]> git.sesse.net Git - ffmpeg/blobdiff - avconv.c
timer: fix misspelling of "decicycles"
[ffmpeg] / avconv.c
index 22d54ad0ab0cbfbde1f3f6ce228ea54531743fc9..6f64bc80a4455446fb844871cab22dd317bb0ad7 100644 (file)
--- a/avconv.c
+++ b/avconv.c
@@ -97,79 +97,16 @@ typedef struct MetadataMap {
 
 static const OptionDef options[];
 
-static const char *last_asked_format = NULL;
-static AVDictionary *ts_scale;
-
-static StreamMap *stream_maps = NULL;
-static int nb_stream_maps;
-
-static AVDictionary *codec_names;
-
-/* first item specifies output metadata, second is input */
-static MetadataMap (*meta_data_maps)[2] = NULL;
-static int nb_meta_data_maps;
-static int metadata_global_autocopy   = 1;
-static int metadata_streams_autocopy  = 1;
-static int metadata_chapters_autocopy = 1;
-
-static int chapters_input_file = INT_MAX;
-
-/* indexed by output file stream index */
-static int *streamid_map = NULL;
-static int nb_streamid_map = 0;
-
-static int frame_width  = 0;
-static int frame_height = 0;
-static float frame_aspect_ratio = 0;
-static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
-static enum AVSampleFormat audio_sample_fmt = AV_SAMPLE_FMT_NONE;
-static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
-static AVRational frame_rate;
-static float video_qscale = 0;
-static uint16_t *intra_matrix = NULL;
-static uint16_t *inter_matrix = NULL;
-static const char *video_rc_override_string=NULL;
-static int video_disable = 0;
 static int video_discard = 0;
-static unsigned int video_codec_tag = 0;
-static char *video_language = NULL;
 static int same_quant = 0;
 static int do_deinterlace = 0;
-static int top_field_first = -1;
-static int me_threshold = 0;
 static int intra_dc_precision = 8;
 static int qp_hist = 0;
-#if CONFIG_AVFILTER
-static char *vfilters = NULL;
-#endif
-
-static int audio_sample_rate = 0;
-#define QSCALE_NONE -99999
-static float audio_qscale = QSCALE_NONE;
-static int audio_disable = 0;
-static int audio_channels = 0;
-static unsigned int audio_codec_tag = 0;
-static char *audio_language = NULL;
-
-static int subtitle_disable = 0;
-static char *subtitle_language = NULL;
-static unsigned int subtitle_codec_tag = 0;
 
-static int data_disable = 0;
-static unsigned int data_codec_tag = 0;
-
-static float mux_preload= 0.5;
-static float mux_max_delay= 0.7;
-
-static int64_t recording_time = INT64_MAX;
-static int64_t start_time = 0;
-static int64_t input_ts_offset = 0;
 static int file_overwrite = 0;
-static AVDictionary *metadata;
 static int do_benchmark = 0;
 static int do_hex_dump = 0;
 static int do_pkt_dump = 0;
-static int do_psnr = 0;
 static int do_pass = 0;
 static char *pass_logfilename_prefix = NULL;
 static int video_sync_method= -1;
@@ -180,37 +117,27 @@ static int copy_tb;
 static int opt_shortest = 0;
 static char *vstats_filename;
 static FILE *vstats_file;
-static int opt_programid = 0;
-static int copy_initial_nonkeyframes = 0;
-
-static int rate_emu = 0;
 
 static int audio_volume = 256;
 
 static int exit_on_error = 0;
 static int using_stdin = 0;
-static int verbose = 1;
 static int64_t video_size = 0;
 static int64_t audio_size = 0;
 static int64_t extra_size = 0;
 static int nb_frames_dup = 0;
 static int nb_frames_drop = 0;
 static int input_sync;
-static uint64_t limit_filesize = UINT64_MAX;
-static int force_fps = 0;
-static char *forced_key_frames = NULL;
 
 static float dts_delta_threshold = 10;
 
+static int print_stats = 1;
+
 static uint8_t *audio_buf;
 static uint8_t *audio_out;
 static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
 
-static short *samples;
-
-static AVBitStreamFilterContext *video_bitstream_filters=NULL;
-static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
-static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
+static void *samples;
 
 #define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
 
@@ -240,6 +167,7 @@ typedef struct InputFile {
     int64_t ts_offset;
     int nb_streams;       /* number of stream that avconv is aware of; may be different
                              from ctx.nb_streams if new streams appear during av_read_frame() */
+    int rate_emu;
 } InputFile;
 
 typedef struct OutputStream {
@@ -256,6 +184,7 @@ typedef struct OutputStream {
     int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
     AVBitStreamFilterContext *bitstream_filters;
     AVCodec *enc;
+    int64_t max_frames;
 
     /* video only */
     int video_resample;
@@ -265,6 +194,8 @@ typedef struct OutputStream {
     int resample_width;
     int resample_pix_fmt;
     AVRational frame_rate;
+    int force_fps;
+    int top_field_first;
 
     float frame_aspect_ratio;
 
@@ -292,9 +223,12 @@ typedef struct OutputStream {
     AVFilterGraph *graph;
 #endif
 
-   int sws_flags;
-   AVDictionary *opts;
-   int is_past_recording_time;
+    int64_t sws_flags;
+    AVDictionary *opts;
+    int is_past_recording_time;
+    int stream_copy;
+    const char *attachment_filename;
+    int copy_initial_nonkeyframes;
 } OutputStream;
 
 
@@ -317,6 +251,147 @@ static int        nb_output_streams = 0;
 static OutputFile   *output_files   = NULL;
 static int        nb_output_files   = 0;
 
+typedef struct OptionsContext {
+    /* input/output options */
+    int64_t start_time;
+    const char *format;
+
+    SpecifierOpt *codec_names;
+    int        nb_codec_names;
+    SpecifierOpt *audio_channels;
+    int        nb_audio_channels;
+    SpecifierOpt *audio_sample_rate;
+    int        nb_audio_sample_rate;
+    SpecifierOpt *frame_rates;
+    int        nb_frame_rates;
+    SpecifierOpt *frame_sizes;
+    int        nb_frame_sizes;
+    SpecifierOpt *frame_pix_fmts;
+    int        nb_frame_pix_fmts;
+
+    /* input options */
+    int64_t input_ts_offset;
+    int rate_emu;
+
+    SpecifierOpt *ts_scale;
+    int        nb_ts_scale;
+    SpecifierOpt *dump_attachment;
+    int        nb_dump_attachment;
+
+    /* output options */
+    StreamMap *stream_maps;
+    int     nb_stream_maps;
+    /* first item specifies output metadata, second is input */
+    MetadataMap (*meta_data_maps)[2];
+    int nb_meta_data_maps;
+    int metadata_global_manual;
+    int metadata_streams_manual;
+    int metadata_chapters_manual;
+    const char **attachments;
+    int       nb_attachments;
+
+    int chapters_input_file;
+
+    int64_t recording_time;
+    uint64_t limit_filesize;
+    float mux_preload;
+    float mux_max_delay;
+
+    int video_disable;
+    int audio_disable;
+    int subtitle_disable;
+    int data_disable;
+
+    /* indexed by output file stream index */
+    int   *streamid_map;
+    int nb_streamid_map;
+
+    SpecifierOpt *metadata;
+    int        nb_metadata;
+    SpecifierOpt *max_frames;
+    int        nb_max_frames;
+    SpecifierOpt *bitstream_filters;
+    int        nb_bitstream_filters;
+    SpecifierOpt *codec_tags;
+    int        nb_codec_tags;
+    SpecifierOpt *sample_fmts;
+    int        nb_sample_fmts;
+    SpecifierOpt *qscale;
+    int        nb_qscale;
+    SpecifierOpt *forced_key_frames;
+    int        nb_forced_key_frames;
+    SpecifierOpt *force_fps;
+    int        nb_force_fps;
+    SpecifierOpt *frame_aspect_ratios;
+    int        nb_frame_aspect_ratios;
+    SpecifierOpt *rc_overrides;
+    int        nb_rc_overrides;
+    SpecifierOpt *intra_matrices;
+    int        nb_intra_matrices;
+    SpecifierOpt *inter_matrices;
+    int        nb_inter_matrices;
+    SpecifierOpt *top_field_first;
+    int        nb_top_field_first;
+    SpecifierOpt *presets;
+    int        nb_presets;
+    SpecifierOpt *copy_initial_nonkeyframes;
+    int        nb_copy_initial_nonkeyframes;
+#if CONFIG_AVFILTER
+    SpecifierOpt *filters;
+    int        nb_filters;
+#endif
+} OptionsContext;
+
+#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
+{\
+    int i, ret;\
+    for (i = 0; i < o->nb_ ## name; i++) {\
+        char *spec = o->name[i].specifier;\
+        if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0)\
+            outvar = o->name[i].u.type;\
+        else if (ret < 0)\
+            exit_program(1);\
+    }\
+}
+
+static void reset_options(OptionsContext *o)
+{
+    const OptionDef *po = options;
+
+    /* all OPT_SPEC and OPT_STRING can be freed in generic way */
+    while (po->name) {
+        void *dst = (uint8_t*)o + po->u.off;
+
+        if (po->flags & OPT_SPEC) {
+            SpecifierOpt **so = dst;
+            int i, *count = (int*)(so + 1);
+            for (i = 0; i < *count; i++) {
+                av_freep(&(*so)[i].specifier);
+                if (po->flags & OPT_STRING)
+                    av_freep(&(*so)[i].u.str);
+            }
+            av_freep(so);
+            *count = 0;
+        } else if (po->flags & OPT_OFFSET && po->flags & OPT_STRING)
+            av_freep(dst);
+        po++;
+    }
+
+    av_freep(&o->stream_maps);
+    av_freep(&o->meta_data_maps);
+    av_freep(&o->streamid_map);
+
+    memset(o, 0, sizeof(*o));
+
+    o->mux_max_delay  = 0.7;
+    o->recording_time = INT64_MAX;
+    o->limit_filesize = UINT64_MAX;
+    o->chapters_input_file = INT_MAX;
+
+    uninit_opts();
+    init_opts();
+}
+
 #if CONFIG_AVFILTER
 
 static int configure_video_filters(InputStream *ist, OutputStream *ost)
@@ -355,7 +430,7 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost)
         snprintf(args, 255, "%d:%d:flags=0x%X",
                  codec->width,
                  codec->height,
-                 ost->sws_flags);
+                 (unsigned)ost->sws_flags);
         if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
                                                 NULL, args, NULL, ost->graph)) < 0)
             return ret;
@@ -364,7 +439,7 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost)
         last_filter = filter;
     }
 
-    snprintf(args, sizeof(args), "flags=0x%X", ost->sws_flags);
+    snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
     ost->graph->scale_sws_opts = av_strdup(args);
 
     if (ost->avfilter) {
@@ -428,12 +503,14 @@ static void term_init(void)
 #endif
 }
 
-static int decode_interrupt_cb(void)
+static int decode_interrupt_cb(void *ctx)
 {
     return received_nb_signals > 1;
 }
 
-static int exit_program(int ret)
+static const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL };
+
+void exit_program(int ret)
 {
     int i;
 
@@ -451,15 +528,10 @@ static int exit_program(int ret)
     for (i = 0; i < nb_input_streams; i++)
         av_dict_free(&input_streams[i].opts);
 
-    av_free(intra_matrix);
-    av_free(inter_matrix);
-
     if (vstats_file)
         fclose(vstats_file);
     av_free(vstats_filename);
 
-    av_free(meta_data_maps);
-
     av_freep(&input_streams);
     av_freep(&input_files);
     av_freep(&output_streams);
@@ -474,23 +546,22 @@ static int exit_program(int ret)
 #if CONFIG_AVFILTER
     avfilter_uninit();
 #endif
+    avformat_network_deinit();
 
     if (received_sigterm) {
-        fprintf(stderr,
-            "Received signal %d: terminating.\n",
-            (int) received_sigterm);
+        av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n",
+               (int) received_sigterm);
         exit (255);
     }
 
     exit(ret); /* not all OS-es handle main() return value */
-    return ret;
 }
 
 static void assert_avoptions(AVDictionary *m)
 {
     AVDictionaryEntry *t;
     if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
-        av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
+        av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key);
         exit_program(1);
     }
 }
@@ -501,37 +572,17 @@ static void assert_codec_experimental(AVCodecContext *c, int encoder)
     AVCodec *codec;
     if (c->codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
         c->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
-        av_log(NULL, AV_LOG_ERROR, "%s '%s' is experimental and might produce bad "
+        av_log(NULL, AV_LOG_FATAL, "%s '%s' is experimental and might produce bad "
                 "results.\nAdd '-strict experimental' if you want to use it.\n",
                 codec_string, c->codec->name);
         codec = encoder ? avcodec_find_encoder(c->codec->id) : avcodec_find_decoder(c->codec->id);
         if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL))
-            av_log(NULL, AV_LOG_ERROR, "Or use the non experimental %s '%s'.\n",
+            av_log(NULL, AV_LOG_FATAL, "Or use the non experimental %s '%s'.\n",
                    codec_string, codec->name);
         exit_program(1);
     }
 }
 
-/* similar to ff_dynarray_add() and av_fast_realloc() */
-static void *grow_array(void *array, int elem_size, int *size, int new_size)
-{
-    if (new_size >= INT_MAX / elem_size) {
-        fprintf(stderr, "Array too big.\n");
-        exit_program(1);
-    }
-    if (*size < new_size) {
-        uint8_t *tmp = av_realloc(array, new_size*elem_size);
-        if (!tmp) {
-            fprintf(stderr, "Could not alloc buffer.\n");
-            exit_program(1);
-        }
-        memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
-        *size = new_size;
-        return tmp;
-    }
-    return array;
-}
-
 static void choose_sample_fmt(AVStream *st, AVCodec *codec)
 {
     if(codec && codec->sample_fmts){
@@ -622,11 +673,11 @@ static void choose_pixel_fmt(AVStream *st, AVCodec *codec)
                 p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE};
             }
         }
-        for(; *p!=-1; p++){
+        for (; *p != PIX_FMT_NONE; p++) {
             if(*p == st->codec->pix_fmt)
                 break;
         }
-        if (*p == -1) {
+        if (*p == PIX_FMT_NONE) {
             if(st->codec->pix_fmt != PIX_FMT_NONE)
                 av_log(NULL, AV_LOG_WARNING,
                         "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n",
@@ -659,9 +710,9 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx
             av_free_packet(pkt);
             new_pkt.destruct= av_destruct_packet;
         } else if(a<0){
-            fprintf(stderr, "%s failed for stream %d, codec %s",
-                    bsfc->filter->name, pkt->stream_index,
-                    avctx->codec ? avctx->codec->name : "copy");
+            av_log(NULL, AV_LOG_ERROR, "%s failed for stream %d, codec %s",
+                   bsfc->filter->name, pkt->stream_index,
+                   avctx->codec ? avctx->codec->name : "copy");
             print_error("", a);
             if (exit_on_error)
                 exit_program(1);
@@ -707,14 +758,14 @@ need_realloc:
     audio_out_size += FF_MIN_BUFFER_SIZE;
 
     if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
-        fprintf(stderr, "Buffer sizes too large\n");
+        av_log(NULL, AV_LOG_FATAL, "Buffer sizes too large\n");
         exit_program(1);
     }
 
     av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
     av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
     if (!audio_buf || !audio_out){
-        fprintf(stderr, "Out of memory in do_audio_out\n");
+        av_log(NULL, AV_LOG_FATAL, "Out of memory in do_audio_out\n");
         exit_program(1);
     }
 
@@ -727,7 +778,7 @@ need_realloc:
 
     if ((ost->audio_resample && !ost->resample) || resample_changed) {
         if (resample_changed) {
-            av_log(NULL, AV_LOG_INFO, "Input stream #%d.%d frame changed from rate:%d fmt:%s ch:%d to rate:%d fmt:%s ch:%d\n",
+            av_log(NULL, AV_LOG_INFO, "Input stream #%d:%d frame changed from rate:%d fmt:%s ch:%d to rate:%d fmt:%s ch:%d\n",
                    ist->file_index, ist->st->index,
                    ost->resample_sample_rate, av_get_sample_fmt_name(ost->resample_sample_fmt), ost->resample_channels,
                    dec->sample_rate, av_get_sample_fmt_name(dec->sample_fmt), dec->channels);
@@ -746,15 +797,15 @@ need_realloc:
             ost->audio_resample = 0;
         } else if (ost->audio_resample) {
             if (dec->sample_fmt != AV_SAMPLE_FMT_S16)
-                fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
+                av_log(NULL, AV_LOG_WARNING, "Using s16 intermediate sample format for resampling\n");
             ost->resample = av_audio_resample_init(enc->channels,    dec->channels,
                                                    enc->sample_rate, dec->sample_rate,
                                                    enc->sample_fmt,  dec->sample_fmt,
                                                    16, 10, 0, 0.8);
             if (!ost->resample) {
-                fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
-                        dec->channels, dec->sample_rate,
-                        enc->channels, enc->sample_rate);
+                av_log(NULL, AV_LOG_FATAL, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
+                       dec->channels, dec->sample_rate,
+                       enc->channels, enc->sample_rate);
                 exit_program(1);
             }
         }
@@ -768,9 +819,9 @@ need_realloc:
         ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
                                                    dec->sample_fmt, 1, NULL, 0);
         if (!ost->reformat_ctx) {
-            fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
-                av_get_sample_fmt_name(dec->sample_fmt),
-                av_get_sample_fmt_name(enc->sample_fmt));
+            av_log(NULL, AV_LOG_FATAL, "Cannot convert %s sample format to %s sample format\n",
+                   av_get_sample_fmt_name(dec->sample_fmt),
+                   av_get_sample_fmt_name(enc->sample_fmt));
             exit_program(1);
         }
         ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
@@ -789,8 +840,7 @@ need_realloc:
                     byte_delta= FFMAX(byte_delta, -size);
                     size += byte_delta;
                     buf  -= byte_delta;
-                    if(verbose > 2)
-                        fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
+                    av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n", (int)-delta);
                     if(!size)
                         return;
                     ist->is_start=0;
@@ -808,14 +858,13 @@ need_realloc:
                     memcpy(input_tmp + byte_delta, buf, size);
                     buf= input_tmp;
                     size += byte_delta;
-                    if(verbose > 2)
-                        fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
+                    av_log(NULL, AV_LOG_VERBOSE, "adding %d audio samples of silence\n", (int)delta);
                 }
             }else if(audio_sync_method>1){
                 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
                 av_assert0(ost->audio_resample);
-                if(verbose > 2)
-                    fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
+                av_log(NULL, AV_LOG_VERBOSE, "compensating audio timestamp drift:%f compensation:%d in:%d\n",
+                       delta, comp, enc->sample_rate);
 //                fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2));
                 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
             }
@@ -855,7 +904,7 @@ need_realloc:
     if (enc->frame_size > 1) {
         /* output resampled raw samples */
         if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
-            fprintf(stderr, "av_fifo_realloc2() failed\n");
+            av_log(NULL, AV_LOG_FATAL, "av_fifo_realloc2() failed\n");
             exit_program(1);
         }
         av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
@@ -873,7 +922,7 @@ need_realloc:
             ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
                                        (short *)audio_buf);
             if (ret < 0) {
-                fprintf(stderr, "Audio encoding failed\n");
+                av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
                 exit_program(1);
             }
             audio_size += ret;
@@ -900,7 +949,7 @@ need_realloc:
             size_out = size_out*coded_bps/8;
 
         if(size_out > audio_out_size){
-            fprintf(stderr, "Internal error, buffer size too small\n");
+            av_log(NULL, AV_LOG_FATAL, "Internal error, buffer size too small\n");
             exit_program(1);
         }
 
@@ -908,7 +957,7 @@ need_realloc:
         ret = avcodec_encode_audio(enc, audio_out, size_out,
                                    (short *)buftmp);
         if (ret < 0) {
-            fprintf(stderr, "Audio encoding failed\n");
+            av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
             exit_program(1);
         }
         audio_size += ret;
@@ -947,7 +996,7 @@ static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void *
         if(avpicture_deinterlace(picture2, picture,
                                  dec->pix_fmt, dec->width, dec->height) < 0) {
             /* if error, do not deinterlace */
-            fprintf(stderr, "Deinterlacing failed\n");
+            av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n");
             av_free(buf);
             buf = NULL;
             picture2 = picture;
@@ -974,7 +1023,7 @@ static void do_subtitle_out(AVFormatContext *s,
     AVPacket pkt;
 
     if (pts == AV_NOPTS_VALUE) {
-        fprintf(stderr, "Subtitle packets must have a pts\n");
+        av_log(NULL, AV_LOG_ERROR, "Subtitle packets must have a pts\n");
         if (exit_on_error)
             exit_program(1);
         return;
@@ -1003,7 +1052,7 @@ static void do_subtitle_out(AVFormatContext *s,
         subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
                                                     subtitle_out_max_size, sub);
         if (subtitle_out_size < 0) {
-            fprintf(stderr, "Subtitle encoding failed\n");
+            av_log(NULL, AV_LOG_FATAL, "Subtitle encoding failed\n");
             exit_program(1);
         }
 
@@ -1042,7 +1091,7 @@ static void do_video_resample(OutputStream *ost,
 
     if (resample_changed) {
         av_log(NULL, AV_LOG_INFO,
-               "Input stream #%d.%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
+               "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
                ist->file_index, ist->st->index,
                ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt),
                dec->width         , dec->height         , av_get_pix_fmt_name(dec->pix_fmt));
@@ -1065,7 +1114,7 @@ static void do_video_resample(OutputStream *ost,
                 ost->st->codec->pix_fmt,
                 ost->sws_flags, NULL, NULL, NULL);
             if (ost->img_resample_ctx == NULL) {
-                fprintf(stderr, "Cannot get resampling context\n");
+                av_log(NULL, AV_LOG_FATAL, "Cannot get resampling context\n");
                 exit_program(1);
             }
         }
@@ -1076,7 +1125,7 @@ static void do_video_resample(OutputStream *ost,
     if (resample_changed) {
         avfilter_graph_free(&ost->graph);
         if (configure_video_filters(ist, ost)) {
-            fprintf(stderr, "Error reinitializing filters!\n");
+            av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
             exit_program(1);
         }
     }
@@ -1111,7 +1160,8 @@ static void do_video_out(AVFormatContext *s,
 
     format_video_sync = video_sync_method;
     if (format_video_sync < 0)
-        format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? 2 : 1;
+        format_video_sync = (s->oformat->flags & AVFMT_NOTIMESTAMPS) ? 0 :
+                            (s->oformat->flags & AVFMT_VARIABLE_FPS) ? 2 : 1;
 
     if (format_video_sync) {
         double vdelta = sync_ipts - ost->sync_opts;
@@ -1128,17 +1178,15 @@ static void do_video_out(AVFormatContext *s,
 //fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames);
         if (nb_frames == 0){
             ++nb_frames_drop;
-            if (verbose>2)
-                fprintf(stderr, "*** drop!\n");
+            av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
         }else if (nb_frames > 1) {
             nb_frames_dup += nb_frames - 1;
-            if (verbose>2)
-                fprintf(stderr, "*** %d dup!\n", nb_frames-1);
+            av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames-1);
         }
     }else
         ost->sync_opts= lrintf(sync_ipts);
 
-    nb_frames= FFMIN(nb_frames, max_frames[AVMEDIA_TYPE_VIDEO] - ost->frame_number);
+    nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number);
     if (nb_frames <= 0)
         return;
 
@@ -1170,16 +1218,16 @@ static void do_video_out(AVFormatContext *s,
                settings */
             big_picture.interlaced_frame = in_picture->interlaced_frame;
             if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
-                if(top_field_first == -1)
+                if (ost->top_field_first == -1)
                     big_picture.top_field_first = in_picture->top_field_first;
                 else
-                    big_picture.top_field_first = top_field_first;
+                    big_picture.top_field_first = !!ost->top_field_first;
             }
 
             /* handles same_quant here. This is not correct because it may
                not be a global option */
             big_picture.quality = quality;
-            if(!me_threshold)
+            if (!enc->me_threshold)
                 big_picture.pict_type = 0;
 //            big_picture.pts = AV_NOPTS_VALUE;
             big_picture.pts= ost->sync_opts;
@@ -1194,7 +1242,7 @@ static void do_video_out(AVFormatContext *s,
                                        bit_buffer, bit_buffer_size,
                                        &big_picture);
             if (ret < 0) {
-                fprintf(stderr, "Video encoding failed\n");
+                av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
                 exit_program(1);
             }
 
@@ -1280,6 +1328,9 @@ static void print_report(OutputFile *output_files,
     static int64_t last_time = -1;
     static int qp_histogram[52];
 
+    if (!print_stats && !is_last_report)
+        return;
+
     if (!is_last_report) {
         int64_t cur_time;
         /* display the report every 0.5 seconds */
@@ -1307,7 +1358,7 @@ static void print_report(OutputFile *output_files,
         float q = -1;
         ost = &ost_table[i];
         enc = ost->st->codec;
-        if (!ost->st->stream_copy && enc->coded_frame)
+        if (!ost->stream_copy && enc->coded_frame)
             q = enc->coded_frame->quality/(float)FF_QP2LAMBDA;
         if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
             snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q);
@@ -1359,31 +1410,28 @@ static void print_report(OutputFile *output_files,
     if (ti1 < 0.01)
         ti1 = 0.01;
 
-    if (verbose > 0 || is_last_report) {
-        bitrate = (double)(total_size * 8) / ti1 / 1000.0;
+    bitrate = (double)(total_size * 8) / ti1 / 1000.0;
 
-        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+    snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
             "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
             (double)total_size / 1024, ti1, bitrate);
 
-        if (nb_frames_dup || nb_frames_drop)
-          snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
-                  nb_frames_dup, nb_frames_drop);
+    if (nb_frames_dup || nb_frames_drop)
+        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
+                nb_frames_dup, nb_frames_drop);
 
-        if (verbose >= 0)
-            fprintf(stderr, "%s    \r", buf);
+    av_log(NULL, AV_LOG_INFO, "%s    \r", buf);
 
-        fflush(stderr);
-    }
+    fflush(stderr);
 
-    if (is_last_report && verbose >= 0){
+    if (is_last_report{
         int64_t raw= audio_size + video_size + extra_size;
-        fprintf(stderr, "\n");
-        fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
-                video_size/1024.0,
-                audio_size/1024.0,
-                extra_size/1024.0,
-                100.0*(total_size - raw)/raw
+        av_log(NULL, AV_LOG_INFO, "\n");
+        av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
+               video_size/1024.0,
+               audio_size/1024.0,
+               extra_size/1024.0,
+               100.0*(total_size - raw)/raw
         );
     }
 }
@@ -1447,7 +1495,7 @@ static void flush_encoders(OutputStream *ost_table, int nb_ostreams)
                     ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
                 }
                 if (ret < 0) {
-                    fprintf(stderr, "Audio encoding failed\n");
+                    av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
                     exit_program(1);
                 }
                 audio_size += ret;
@@ -1456,7 +1504,7 @@ static void flush_encoders(OutputStream *ost_table, int nb_ostreams)
             case AVMEDIA_TYPE_VIDEO:
                 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
                 if (ret < 0) {
-                    fprintf(stderr, "Video encoding failed\n");
+                    av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
                     exit_program(1);
                 }
                 video_size += ret;
@@ -1481,30 +1529,324 @@ static void flush_encoders(OutputStream *ost_table, int nb_ostreams)
     }
 }
 
+/*
+ * Check whether a packet from ist should be written into ost at this time
+ */
+static int check_output_constraints(InputStream *ist, OutputStream *ost)
+{
+    OutputFile *of = &output_files[ost->file_index];
+    int ist_index  = ist - input_streams;
+
+    if (ost->source_index != ist_index)
+        return 0;
+
+    if (of->start_time && ist->pts < of->start_time)
+        return 0;
+
+    if (of->recording_time != INT64_MAX &&
+        av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time,
+                      (AVRational){1, 1000000}) >= 0) {
+        ost->is_past_recording_time = 1;
+        return 0;
+    }
+
+    return 1;
+}
+
+static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *pkt)
+{
+    OutputFile *of = &output_files[ost->file_index];
+    int64_t ost_tb_start_time = av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base);
+    AVPacket opkt;
+
+    av_init_packet(&opkt);
+
+    if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) &&
+        !ost->copy_initial_nonkeyframes)
+        return;
+
+    /* force the input stream PTS */
+    if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
+        audio_size += pkt->size;
+    else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+        video_size += pkt->size;
+        ost->sync_opts++;
+    }
+
+    opkt.stream_index = ost->index;
+    if (pkt->pts != AV_NOPTS_VALUE)
+        opkt.pts = av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
+    else
+        opkt.pts = AV_NOPTS_VALUE;
+
+    if (pkt->dts == AV_NOPTS_VALUE)
+        opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
+    else
+        opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
+    opkt.dts -= ost_tb_start_time;
+
+    opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
+    opkt.flags    = pkt->flags;
+
+    //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
+    if(   ost->st->codec->codec_id != CODEC_ID_H264
+       && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
+       && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
+       ) {
+        if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY))
+            opkt.destruct = av_destruct_packet;
+    } else {
+        opkt.data = pkt->data;
+        opkt.size = pkt->size;
+    }
+
+    write_frame(of->ctx, &opkt, ost->st->codec, ost->bitstream_filters);
+    ost->st->codec->frame_number++;
+    ost->frame_number++;
+    av_free_packet(&opkt);
+}
+
+static void rate_emu_sleep(InputStream *ist)
+{
+    if (input_files[ist->file_index].rate_emu) {
+        int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
+        int64_t now = av_gettime() - ist->start;
+        if (pts > now)
+            usleep(pts - now);
+    }
+}
+
+static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
+{
+    static unsigned int samples_size = 0;
+    int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);
+    uint8_t *decoded_data_buf  = NULL;
+    int      decoded_data_size = 0;
+    int i, ret;
+
+    if (pkt && samples_size < FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
+        av_free(samples);
+        samples_size = FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE);
+        samples      = av_malloc(samples_size);
+    }
+    decoded_data_size = samples_size;
+
+    ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
+                                pkt);
+    if (ret < 0)
+        return ret;
+    *got_output  = decoded_data_size > 0;
+
+    /* Some bug in mpeg audio decoder gives */
+    /* decoded_data_size < 0, it seems they are overflows */
+    if (!*got_output) {
+        /* no audio frame */
+        return ret;
+    }
+
+    decoded_data_buf = (uint8_t *)samples;
+    ist->next_pts   += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
+                       (ist->st->codec->sample_rate * ist->st->codec->channels);
+
+    // preprocess audio (volume)
+    if (audio_volume != 256) {
+        switch (ist->st->codec->sample_fmt) {
+        case AV_SAMPLE_FMT_U8:
+        {
+            uint8_t *volp = samples;
+            for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+                int v = (((*volp - 128) * audio_volume + 128) >> 8) + 128;
+                *volp++ = av_clip_uint8(v);
+            }
+            break;
+        }
+        case AV_SAMPLE_FMT_S16:
+        {
+            int16_t *volp = samples;
+            for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+                int v = ((*volp) * audio_volume + 128) >> 8;
+                *volp++ = av_clip_int16(v);
+            }
+            break;
+        }
+        case AV_SAMPLE_FMT_S32:
+        {
+            int32_t *volp = samples;
+            for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+                int64_t v = (((int64_t)*volp * audio_volume + 128) >> 8);
+                *volp++ = av_clipl_int32(v);
+            }
+            break;
+        }
+        case AV_SAMPLE_FMT_FLT:
+        {
+            float *volp = samples;
+            float scale = audio_volume / 256.f;
+            for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+                *volp++ *= scale;
+            }
+            break;
+        }
+        case AV_SAMPLE_FMT_DBL:
+        {
+            double *volp = samples;
+            double scale = audio_volume / 256.;
+            for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
+                *volp++ *= scale;
+            }
+            break;
+        }
+        default:
+            av_log(NULL, AV_LOG_FATAL,
+                   "Audio volume adjustment on sample format %s is not supported.\n",
+                   av_get_sample_fmt_name(ist->st->codec->sample_fmt));
+            exit_program(1);
+        }
+    }
+
+    rate_emu_sleep(ist);
+
+    for (i = 0; i < nb_output_streams; i++) {
+        OutputStream *ost = &output_streams[i];
+
+        if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
+            continue;
+        do_audio_out(output_files[ost->file_index].ctx, ost, ist,
+                     decoded_data_buf, decoded_data_size);
+    }
+    return ret;
+}
+
+static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int64_t *pkt_pts)
+{
+    AVFrame *decoded_frame, *filtered_frame = NULL;
+    void *buffer_to_free = NULL;
+    int i, ret = 0;
+    float quality;
+#if CONFIG_AVFILTER
+    int frame_available = 1;
+#endif
+
+    if (!(decoded_frame = avcodec_alloc_frame()))
+        return AVERROR(ENOMEM);
+    pkt->pts  = *pkt_pts;
+    pkt->dts  = ist->pts;
+    *pkt_pts  = AV_NOPTS_VALUE;
+
+    ret = avcodec_decode_video2(ist->st->codec,
+                                decoded_frame, got_output, pkt);
+    if (ret < 0)
+        goto fail;
+
+    quality = same_quant ? decoded_frame->quality : 0;
+    if (!*got_output) {
+        /* no picture yet */
+        av_freep(&decoded_frame);
+        return ret;
+    }
+    ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts,
+                                                 decoded_frame->pkt_dts);
+    if (ist->st->codec->time_base.num != 0) {
+        int ticks      = ist->st->parser ? ist->st->parser->repeat_pict + 1 :
+                                           ist->st->codec->ticks_per_frame;
+        ist->next_pts += ((int64_t)AV_TIME_BASE *
+                          ist->st->codec->time_base.num * ticks) /
+                          ist->st->codec->time_base.den;
+    }
+    pkt->size = 0;
+    pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
+
+    rate_emu_sleep(ist);
+
+    for (i = 0; i < nb_output_streams; i++) {
+        OutputStream *ost = &output_streams[i];
+        int frame_size;
+
+        if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
+            continue;
+
+#if CONFIG_AVFILTER
+        if (ost->input_video_filter) {
+            AVRational sar;
+            if (ist->st->sample_aspect_ratio.num)
+                sar = ist->st->sample_aspect_ratio;
+            else
+                sar = ist->st->codec->sample_aspect_ratio;
+            av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, ist->pts, sar);
+            if (!(filtered_frame = avcodec_alloc_frame())) {
+                ret = AVERROR(ENOMEM);
+                goto fail;
+            }
+            frame_available = avfilter_poll_frame(ost->output_video_filter->inputs[0]);
+        }
+        while (frame_available) {
+            AVRational ist_pts_tb;
+            if (ost->output_video_filter)
+                get_filtered_video_frame(ost->output_video_filter, filtered_frame, &ost->picref, &ist_pts_tb);
+            if (ost->picref)
+                ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
+            if (ost->picref->video && !ost->frame_aspect_ratio)
+                ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect;
+#else
+            filtered_frame = decoded_frame;
+#endif
+
+            do_video_out(output_files[ost->file_index].ctx, ost, ist, filtered_frame, &frame_size,
+                         same_quant ? quality : ost->st->codec->global_quality);
+            if (vstats_filename && frame_size)
+                do_video_stats(output_files[ost->file_index].ctx, ost, frame_size);
+#if CONFIG_AVFILTER
+            frame_available = ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
+            if (ost->picref)
+                avfilter_unref_buffer(ost->picref);
+        }
+        av_freep(&filtered_frame);
+#endif
+    }
+
+fail:
+    av_free(buffer_to_free);
+    av_freep(&decoded_frame);
+    return ret;
+}
+
+static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output)
+{
+    AVSubtitle subtitle;
+    int i, ret = avcodec_decode_subtitle2(ist->st->codec,
+                                          &subtitle, got_output, pkt);
+    if (ret < 0)
+        return ret;
+    if (!*got_output)
+        return ret;
+
+    rate_emu_sleep(ist);
+
+    for (i = 0; i < nb_output_streams; i++) {
+        OutputStream *ost = &output_streams[i];
+
+        if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
+            continue;
+
+        do_subtitle_out(output_files[ost->file_index].ctx, ost, ist, &subtitle, pkt->pts);
+    }
+
+    avsubtitle_free(&subtitle);
+    return ret;
+}
+
 /* pkt = NULL means EOF (needed to flush decoder buffers) */
-static int output_packet(InputStream *ist, int ist_index,
+static int output_packet(InputStream *ist,
                          OutputStream *ost_table, int nb_ostreams,
                          const AVPacket *pkt)
 {
-    AVFormatContext *os;
-    OutputStream *ost;
-    int ret, i;
+    int i;
     int got_output;
-    AVFrame picture;
-    void *buffer_to_free = NULL;
-    static unsigned int samples_size= 0;
-    AVSubtitle subtitle, *subtitle_to_free;
     int64_t pkt_pts = AV_NOPTS_VALUE;
-#if CONFIG_AVFILTER
-    int frame_available;
-#endif
-    float quality;
-
     AVPacket avpkt;
-    int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);
 
-    if(ist->next_pts == AV_NOPTS_VALUE)
-        ist->next_pts= ist->pts;
+    if (ist->next_pts == AV_NOPTS_VALUE)
+        ist->next_pts = ist->pts;
 
     if (pkt == NULL) {
         /* EOF handling */
@@ -1522,277 +1864,70 @@ static int output_packet(InputStream *ist, int ist_index,
         pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
 
     //while we have more to decode or while the decoder did output something on EOF
-    while (avpkt.size > 0 || (!pkt && got_output)) {
-        uint8_t *data_buf, *decoded_data_buf;
-        int data_size, decoded_data_size;
+    while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) {
+        int ret = 0;
     handle_eof:
-        ist->pts= ist->next_pts;
 
-        if(avpkt.size && avpkt.size != pkt->size &&
-           ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){
-            fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
-            ist->showed_multi_packet_warning=1;
-        }
+        ist->pts = ist->next_pts;
 
-        /* decode the packet if needed */
-        decoded_data_buf = NULL; /* fail safe */
-        decoded_data_size= 0;
-        data_buf  = avpkt.data;
-        data_size = avpkt.size;
-        subtitle_to_free = NULL;
-        if (ist->decoding_needed) {
-            switch(ist->st->codec->codec_type) {
-            case AVMEDIA_TYPE_AUDIO:{
-                if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
-                    samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
-                    av_free(samples);
-                    samples= av_malloc(samples_size);
-                }
-                decoded_data_size= samples_size;
-                    /* XXX: could avoid copy if PCM 16 bits with same
-                       endianness as CPU */
-                ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
-                                            &avpkt);
-                if (ret < 0)
-                    return ret;
-                avpkt.data += ret;
-                avpkt.size -= ret;
-                data_size   = ret;
-                got_output  = decoded_data_size > 0;
-                /* Some bug in mpeg audio decoder gives */
-                /* decoded_data_size < 0, it seems they are overflows */
-                if (!got_output) {
-                    /* no audio frame */
-                    continue;
-                }
-                decoded_data_buf = (uint8_t *)samples;
-                ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
-                    (ist->st->codec->sample_rate * ist->st->codec->channels);
-                break;}
-            case AVMEDIA_TYPE_VIDEO:
-                    decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
-                    /* XXX: allocate picture correctly */
-                    avcodec_get_frame_defaults(&picture);
-                    avpkt.pts = pkt_pts;
-                    avpkt.dts = ist->pts;
-                    pkt_pts = AV_NOPTS_VALUE;
-
-                    ret = avcodec_decode_video2(ist->st->codec,
-                                                &picture, &got_output, &avpkt);
-                    quality = same_quant ? picture.quality : 0;
-                    if (ret < 0)
-                        return ret;
-                    if (!got_output) {
-                        /* no picture yet */
-                        goto discard_packet;
-                    }
-                    ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.pkt_pts, picture.pkt_dts);
-                    if (ist->st->codec->time_base.num != 0) {
-                        int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
-                        ist->next_pts += ((int64_t)AV_TIME_BASE *
-                                          ist->st->codec->time_base.num * ticks) /
-                            ist->st->codec->time_base.den;
-                    }
-                    avpkt.size = 0;
-                    buffer_to_free = NULL;
-                    pre_process_video_frame(ist, (AVPicture *)&picture, &buffer_to_free);
-                    break;
-            case AVMEDIA_TYPE_SUBTITLE:
-                ret = avcodec_decode_subtitle2(ist->st->codec,
-                                               &subtitle, &got_output, &avpkt);
-                if (ret < 0)
-                    return ret;
-                if (!got_output) {
-                    goto discard_packet;
-                }
-                subtitle_to_free = &subtitle;
-                avpkt.size = 0;
-                break;
-            default:
-                return -1;
-            }
-        } else {
-            switch(ist->st->codec->codec_type) {
-            case AVMEDIA_TYPE_AUDIO:
-                ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
-                    ist->st->codec->sample_rate;
-                break;
-            case AVMEDIA_TYPE_VIDEO:
-                if (ist->st->codec->time_base.num != 0) {
-                    int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
-                    ist->next_pts += ((int64_t)AV_TIME_BASE *
-                                      ist->st->codec->time_base.num * ticks) /
-                        ist->st->codec->time_base.den;
-                }
-                break;
-            }
-            avpkt.size = 0;
+        if (avpkt.size && avpkt.size != pkt->size) {
+            av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING,
+                   "Multiple frames in a packet from stream %d\n", pkt->stream_index);
+            ist->showed_multi_packet_warning = 1;
         }
 
-        // preprocess audio (volume)
-        if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
-            if (audio_volume != 256) {
-                short *volp;
-                volp = samples;
-                for(i=0;i<(decoded_data_size / sizeof(short));i++) {
-                    int v = ((*volp) * audio_volume + 128) >> 8;
-                    *volp++ = av_clip_int16(v);
-                }
-            }
+        switch(ist->st->codec->codec_type) {
+        case AVMEDIA_TYPE_AUDIO:
+            ret = transcode_audio    (ist, &avpkt, &got_output);
+            break;
+        case AVMEDIA_TYPE_VIDEO:
+            ret = transcode_video    (ist, &avpkt, &got_output, &pkt_pts);
+            break;
+        case AVMEDIA_TYPE_SUBTITLE:
+            ret = transcode_subtitles(ist, &avpkt, &got_output);
+            break;
+        default:
+            return -1;
         }
 
-        /* frame rate emulation */
-        if (rate_emu) {
-            int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
-            int64_t now = av_gettime() - ist->start;
-            if (pts > now)
-                usleep(pts - now);
+        if (ret < 0)
+            return ret;
+        // touch data and size only if not EOF
+        if (pkt) {
+            avpkt.data += ret;
+            avpkt.size -= ret;
         }
-        /* if output time reached then transcode raw format,
-           encode packets and output them */
-        for (i = 0; i < nb_ostreams; i++) {
-            OutputFile *of = &output_files[ost_table[i].file_index];
-            int frame_size;
-
-            ost = &ost_table[i];
-            if (ost->source_index != ist_index)
-                continue;
-
-            if (of->start_time && ist->pts < of->start_time)
-                continue;
-
-            if (of->recording_time != INT64_MAX &&
-                av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time,
-                              (AVRational){1, 1000000}) >= 0) {
-                ost->is_past_recording_time = 1;
-                continue;
-            }
+        if (!got_output) {
+            continue;
+        }
+    }
 
-#if CONFIG_AVFILTER
-            if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
-                ost->input_video_filter) {
-                AVRational sar;
-                if (ist->st->sample_aspect_ratio.num)
-                    sar = ist->st->sample_aspect_ratio;
-                else
-                    sar = ist->st->codec->sample_aspect_ratio;
-                av_vsrc_buffer_add_frame(ost->input_video_filter, &picture, ist->pts, sar);
+    /* handle stream copy */
+    if (!ist->decoding_needed) {
+        rate_emu_sleep(ist);
+        switch (ist->st->codec->codec_type) {
+        case AVMEDIA_TYPE_AUDIO:
+            ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
+                             ist->st->codec->sample_rate;
+            break;
+        case AVMEDIA_TYPE_VIDEO:
+            if (ist->st->codec->time_base.num != 0) {
+                int ticks = ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
+                ist->next_pts += ((int64_t)AV_TIME_BASE *
+                                  ist->st->codec->time_base.num * ticks) /
+                                  ist->st->codec->time_base.den;
             }
-            frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
-                !ost->output_video_filter || avfilter_poll_frame(ost->output_video_filter->inputs[0]);
-            while (frame_available) {
-                AVRational ist_pts_tb;
-                if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter)
-                    get_filtered_video_frame(ost->output_video_filter, &picture, &ost->picref, &ist_pts_tb);
-                if (ost->picref)
-                    ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
-#endif
-                os = output_files[ost->file_index].ctx;
-
-                /* set the input output pts pairs */
-                //ost->sync_ipts = (double)(ist->pts + input_files[ist->file_index].ts_offset - start_time)/ AV_TIME_BASE;
-
-                if (ost->encoding_needed) {
-                    av_assert0(ist->decoding_needed);
-                    switch(ost->st->codec->codec_type) {
-                    case AVMEDIA_TYPE_AUDIO:
-                        do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
-                        break;
-                    case AVMEDIA_TYPE_VIDEO:
-#if CONFIG_AVFILTER
-                        if (ost->picref->video && !ost->frame_aspect_ratio)
-                            ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect;
-#endif
-                        do_video_out(os, ost, ist, &picture, &frame_size,
-                                     same_quant ? quality : ost->st->codec->global_quality);
-                        if (vstats_filename && frame_size)
-                            do_video_stats(os, ost, frame_size);
-                        break;
-                    case AVMEDIA_TYPE_SUBTITLE:
-                        do_subtitle_out(os, ost, ist, &subtitle,
-                                        pkt->pts);
-                        break;
-                    default:
-                        abort();
-                    }
-                } else {
-                    AVFrame avframe; //FIXME/XXX remove this
-                    AVPacket opkt;
-                    int64_t ost_tb_start_time= av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base);
-
-                    av_init_packet(&opkt);
-
-                    if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
-#if !CONFIG_AVFILTER
-                        continue;
-#else
-                        goto cont;
-#endif
-
-                    /* no reencoding needed : output the packet directly */
-                    /* force the input stream PTS */
-
-                    avcodec_get_frame_defaults(&avframe);
-                    ost->st->codec->coded_frame= &avframe;
-                    avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY;
-
-                    if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
-                        audio_size += data_size;
-                    else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
-                        video_size += data_size;
-                        ost->sync_opts++;
-                    }
-
-                    opkt.stream_index= ost->index;
-                    if(pkt->pts != AV_NOPTS_VALUE)
-                        opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
-                    else
-                        opkt.pts= AV_NOPTS_VALUE;
-
-                    if (pkt->dts == AV_NOPTS_VALUE)
-                        opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
-                    else
-                        opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
-                    opkt.dts -= ost_tb_start_time;
-
-                    opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
-                    opkt.flags= pkt->flags;
-
-                    //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
-                    if(   ost->st->codec->codec_id != CODEC_ID_H264
-                       && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
-                       && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
-                       ) {
-                        if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & AV_PKT_FLAG_KEY))
-                            opkt.destruct= av_destruct_packet;
-                    } else {
-                        opkt.data = data_buf;
-                        opkt.size = data_size;
-                    }
+            break;
+        }
+    }
+    for (i = 0; pkt && i < nb_ostreams; i++) {
+        OutputStream *ost = &ost_table[i];
 
-                    write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters);
-                    ost->st->codec->frame_number++;
-                    ost->frame_number++;
-                    av_free_packet(&opkt);
-                }
-#if CONFIG_AVFILTER
-                cont:
-                frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
-                                   ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
-                if (ost->picref)
-                    avfilter_unref_buffer(ost->picref);
-            }
-#endif
-            }
+        if (!check_output_constraints(ist, ost) || ost->encoding_needed)
+            continue;
 
-        av_free(buffer_to_free);
-        /* XXX: allocate the subtitles in the codec ? */
-        if (subtitle_to_free) {
-            avsubtitle_free(subtitle_to_free);
-            subtitle_to_free = NULL;
-        }
+        do_streamcopy(ist, ost, pkt);
     }
- discard_packet:
 
     return 0;
 }
@@ -1822,7 +1957,7 @@ static int init_input_stream(int ist_index, OutputStream *output_streams, int nb
     if (ist->decoding_needed) {
         AVCodec *codec = ist->dec;
         if (!codec) {
-            snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
+            snprintf(error, error_len, "Decoder (codec id %d) not found for input stream #%d:%d",
                     ist->st->codec->codec_id, ist->file_index, ist->st->index);
             return AVERROR(EINVAL);
         }
@@ -1838,7 +1973,7 @@ static int init_input_stream(int ist_index, OutputStream *output_streams, int nb
         }
 
         if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
-            snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
+            snprintf(error, error_len, "Error while opening decoder for input stream #%d:%d",
                     ist->file_index, ist->st->index);
             return AVERROR(EINVAL);
         }
@@ -1859,24 +1994,28 @@ static int transcode_init(OutputFile *output_files,
                           InputFile *input_files,
                           int nb_input_files)
 {
-    int ret = 0, i;
-    AVFormatContext *os;
+    int ret = 0, i, j, k;
+    AVFormatContext *oc;
     AVCodecContext *codec, *icodec;
     OutputStream *ost;
     InputStream *ist;
     char error[1024];
     int want_sdp = 1;
 
-    if (rate_emu)
-        for (i = 0; i < nb_input_streams; i++)
-            input_streams[i].start = av_gettime();
+    /* init framerate emulation */
+    for (i = 0; i < nb_input_files; i++) {
+        InputFile *ifile = &input_files[i];
+        if (ifile->rate_emu)
+            for (j = 0; j < ifile->nb_streams; j++)
+                input_streams[j + ifile->ist_index].start = av_gettime();
+    }
 
     /* output stream init */
-    for(i=0;i<nb_output_files;i++) {
-        os = output_files[i].ctx;
-        if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
-            av_dump_format(os, i, os->filename, 1);
-            fprintf(stderr, "Output file #%d does not contain any stream\n", i);
+    for (i = 0; i < nb_output_files; i++) {
+        oc = output_files[i].ctx;
+        if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
+            av_dump_format(oc, i, oc->filename, 1);
+            av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", i);
             return AVERROR(EINVAL);
         }
     }
@@ -1884,17 +2023,20 @@ static int transcode_init(OutputFile *output_files,
     /* for each output stream, we compute the right encoding parameters */
     for (i = 0; i < nb_output_streams; i++) {
         ost = &output_streams[i];
-        os = output_files[ost->file_index].ctx;
+        o = output_files[ost->file_index].ctx;
         ist = &input_streams[ost->source_index];
 
-        codec = ost->st->codec;
+        if (ost->attachment_filename)
+            continue;
+
+        codec  = ost->st->codec;
         icodec = ist->st->codec;
 
-        ost->st->disposition = ist->st->disposition;
-        codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
+        ost->st->disposition          = ist->st->disposition;
+        codec->bits_per_raw_sample    = icodec->bits_per_raw_sample;
         codec->chroma_sample_location = icodec->chroma_sample_location;
 
-        if (ost->st->stream_copy) {
+        if (ost->stream_copy) {
             uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
 
             if (extra_size > INT_MAX) {
@@ -1902,56 +2044,55 @@ static int transcode_init(OutputFile *output_files,
             }
 
             /* if stream_copy is selected, no need to decode or encode */
-            codec->codec_id = icodec->codec_id;
+            codec->codec_id   = icodec->codec_id;
             codec->codec_type = icodec->codec_type;
 
-            if(!codec->codec_tag){
-                if(   !os->oformat->codec_tag
-                   || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
-                   || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
+            if (!codec->codec_tag) {
+                if (!oc->oformat->codec_tag ||
+                     av_codec_get_id (oc->oformat->codec_tag, icodec->codec_tag) == codec->codec_id ||
+                     av_codec_get_tag(oc->oformat->codec_tag, icodec->codec_id) <= 0)
                     codec->codec_tag = icodec->codec_tag;
             }
 
-            codec->bit_rate = icodec->bit_rate;
+            codec->bit_rate       = icodec->bit_rate;
             codec->rc_max_rate    = icodec->rc_max_rate;
             codec->rc_buffer_size = icodec->rc_buffer_size;
-            codec->extradata= av_mallocz(extra_size);
+            codec->extradata      = av_mallocz(extra_size);
             if (!codec->extradata) {
                 return AVERROR(ENOMEM);
             }
             memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
-            codec->extradata_size= icodec->extradata_size;
-            if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
-                codec->time_base = icodec->time_base;
+            codec->extradata_size = icodec->extradata_size;
+            if (!copy_tb &&
+                av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) &&
+                av_q2d(ist->st->time_base) < 1.0/500) {
+                codec->time_base      = icodec->time_base;
                 codec->time_base.num *= icodec->ticks_per_frame;
                 av_reduce(&codec->time_base.num, &codec->time_base.den,
                           codec->time_base.num, codec->time_base.den, INT_MAX);
-            }else
+            } else
                 codec->time_base = ist->st->time_base;
+
             switch(codec->codec_type) {
             case AVMEDIA_TYPE_AUDIO:
                 if(audio_volume != 256) {
-                    fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
+                    av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
                     exit_program(1);
                 }
-                codec->channel_layout = icodec->channel_layout;
-                codec->sample_rate = icodec->sample_rate;
-                codec->channels = icodec->channels;
-                codec->frame_size = icodec->frame_size;
+                codec->channel_layout     = icodec->channel_layout;
+                codec->sample_rate        = icodec->sample_rate;
+                codec->channels           = icodec->channels;
+                codec->frame_size         = icodec->frame_size;
                 codec->audio_service_type = icodec->audio_service_type;
-                codec->block_align= icodec->block_align;
-                if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
-                    codec->block_align= 0;
-                if(codec->codec_id == CODEC_ID_AC3)
-                    codec->block_align= 0;
+                codec->block_align        = icodec->block_align;
                 break;
             case AVMEDIA_TYPE_VIDEO:
-                codec->pix_fmt = icodec->pix_fmt;
-                codec->width = icodec->width;
-                codec->height = icodec->height;
-                codec->has_b_frames = icodec->has_b_frames;
+                codec->pix_fmt            = icodec->pix_fmt;
+                codec->width              = icodec->width;
+                codec->height             = icodec->height;
+                codec->has_b_frames       = icodec->has_b_frames;
                 if (!codec->sample_aspect_ratio.num) {
-                    codec->sample_aspect_ratio =
+                    codec->sample_aspect_ratio   =
                     ost->st->sample_aspect_ratio =
                         ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :
                         ist->st->codec->sample_aspect_ratio.num ?
@@ -1959,10 +2100,11 @@ static int transcode_init(OutputFile *output_files,
                 }
                 break;
             case AVMEDIA_TYPE_SUBTITLE:
-                codec->width = icodec->width;
+                codec->width  = icodec->width;
                 codec->height = icodec->height;
                 break;
             case AVMEDIA_TYPE_DATA:
+            case AVMEDIA_TYPE_ATTACHMENT:
                 break;
             default:
                 abort();
@@ -1970,32 +2112,35 @@ static int transcode_init(OutputFile *output_files,
         } else {
             if (!ost->enc)
                 ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
+
+            ist->decoding_needed = 1;
+            ost->encoding_needed = 1;
+
             switch(codec->codec_type) {
             case AVMEDIA_TYPE_AUDIO:
-                ost->fifo= av_fifo_alloc(1024);
+                ost->fifo = av_fifo_alloc(1024);
                 if (!ost->fifo) {
                     return AVERROR(ENOMEM);
                 }
                 ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);
-                if (!codec->sample_rate) {
+
+                if (!codec->sample_rate)
                     codec->sample_rate = icodec->sample_rate;
-                    if (icodec->lowres)
-                        codec->sample_rate >>= icodec->lowres;
-                }
                 choose_sample_rate(ost->st, ost->enc);
                 codec->time_base = (AVRational){1, codec->sample_rate};
+
                 if (codec->sample_fmt == AV_SAMPLE_FMT_NONE)
                     codec->sample_fmt = icodec->sample_fmt;
                 choose_sample_fmt(ost->st, ost->enc);
+
                 if (!codec->channels)
                     codec->channels = icodec->channels;
                 codec->channel_layout = icodec->channel_layout;
                 if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels)
                     codec->channel_layout = 0;
-                ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
-                icodec->request_channels = codec->channels;
-                ist->decoding_needed = 1;
-                ost->encoding_needed = 1;
+
+                ost->audio_resample       = codec-> sample_rate != icodec->sample_rate || audio_sync_method > 1;
+                icodec->request_channels  = codec-> channels;
                 ost->resample_sample_fmt  = icodec->sample_fmt;
                 ost->resample_sample_rate = icodec->sample_rate;
                 ost->resample_channels    = icodec->channels;
@@ -2006,7 +2151,7 @@ static int transcode_init(OutputFile *output_files,
                 choose_pixel_fmt(ost->st, ost->enc);
 
                 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
-                    fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
+                    av_log(NULL, AV_LOG_FATAL, "Video pixel format is unknown, stream cannot be encoded\n");
                     exit_program(1);
                 }
 
@@ -2023,7 +2168,7 @@ static int transcode_init(OutputFile *output_files,
                     avcodec_get_frame_defaults(&ost->pict_tmp);
                     if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
                                        codec->width, codec->height)) {
-                        fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
+                        av_log(NULL, AV_LOG_FATAL, "Cannot allocate temp picture, check pix fmt\n");
                         exit_program(1);
                     }
                     ost->img_resample_ctx = sws_getContext(
@@ -2035,22 +2180,20 @@ static int transcode_init(OutputFile *output_files,
                         codec->pix_fmt,
                         ost->sws_flags, NULL, NULL, NULL);
                     if (ost->img_resample_ctx == NULL) {
-                        fprintf(stderr, "Cannot get resampling context\n");
+                        av_log(NULL, AV_LOG_FATAL, "Cannot get resampling context\n");
                         exit_program(1);
                     }
 #endif
                     codec->bits_per_raw_sample= 0;
                 }
 
-                ost->resample_height = icodec->height;
-                ost->resample_width  = icodec->width;
-                ost->resample_pix_fmt= icodec->pix_fmt;
-                ost->encoding_needed = 1;
-                ist->decoding_needed = 1;
+                ost->resample_height  = icodec->height;
+                ost->resample_width   = icodec->width;
+                ost->resample_pix_fmt = icodec->pix_fmt;
 
                 if (!ost->frame_rate.num)
                     ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1};
-                if (ost->enc && ost->enc->supported_framerates && !force_fps) {
+                if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
                     int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
                     ost->frame_rate = ost->enc->supported_framerates[idx];
                 }
@@ -2058,22 +2201,19 @@ static int transcode_init(OutputFile *output_files,
 
 #if CONFIG_AVFILTER
                 if (configure_video_filters(ist, ost)) {
-                    fprintf(stderr, "Error opening filters!\n");
+                    av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
                     exit(1);
                 }
 #endif
                 break;
             case AVMEDIA_TYPE_SUBTITLE:
-                ost->encoding_needed = 1;
-                ist->decoding_needed = 1;
                 break;
             default:
                 abort();
                 break;
             }
             /* two pass mode */
-            if (ost->encoding_needed &&
-                (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
+            if ((codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
                 char logfilename[1024];
                 FILE *f;
 
@@ -2083,15 +2223,17 @@ static int transcode_init(OutputFile *output_files,
                 if (codec->flags & CODEC_FLAG_PASS1) {
                     f = fopen(logfilename, "wb");
                     if (!f) {
-                        fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
+                        av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
+                               logfilename, strerror(errno));
                         exit_program(1);
                     }
                     ost->logfile = f;
                 } else {
                     char  *logbuffer;
                     size_t logbuffer_size;
-                    if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
-                        fprintf(stderr, "Error reading log file '%s' for pass-2 encoding\n", logfilename);
+                    if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
+                        av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
+                               logfilename);
                         exit_program(1);
                     }
                     codec->stats_in = logbuffer;
@@ -2099,16 +2241,16 @@ static int transcode_init(OutputFile *output_files,
             }
         }
         if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
-            int size= codec->width * codec->height;
-            bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
+            int        size = codec->width * codec->height;
+            bit_buffer_size = FFMAX(bit_buffer_size, 6*size + 200);
         }
     }
 
     if (!bit_buffer)
         bit_buffer = av_malloc(bit_buffer_size);
     if (!bit_buffer) {
-        fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
-                bit_buffer_size);
+        av_log(NULL, AV_LOG_ERROR, "Cannot allocate %d bytes output buffer\n",
+               bit_buffer_size);
         return AVERROR(ENOMEM);
     }
 
@@ -2116,10 +2258,10 @@ static int transcode_init(OutputFile *output_files,
     for (i = 0; i < nb_output_streams; i++) {
         ost = &output_streams[i];
         if (ost->encoding_needed) {
-            AVCodec *codec = ost->enc;
+            AVCodec      *codec = ost->enc;
             AVCodecContext *dec = input_streams[ost->source_index].st->codec;
             if (!codec) {
-                snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
+                snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d:%d",
                          ost->st->codec->codec_id, ost->file_index, ost->index);
                 ret = AVERROR(EINVAL);
                 goto dump_format;
@@ -2134,7 +2276,7 @@ static int transcode_init(OutputFile *output_files,
                 ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
             }
             if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 0) {
-                snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height",
+                snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d:%d - maybe incorrect parameters such as bit_rate, rate, width or height",
                         ost->file_index, ost->index);
                 ret = AVERROR(EINVAL);
                 goto dump_format;
@@ -2145,24 +2287,44 @@ static int transcode_init(OutputFile *output_files,
                 av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low."
                                              "It takes bits/s as argument, not kbits/s\n");
             extra_size += ost->st->codec->extradata_size;
+
+            if (ost->st->codec->me_threshold)
+                input_streams[ost->source_index].st->codec->debug |= FF_DEBUG_MV;
         }
     }
 
     /* init input streams */
     for (i = 0; i < nb_input_streams; i++)
-        if ((ret = init_input_stream(i, output_streams, nb_output_streams, error, sizeof(error)) < 0))
+        if ((ret = init_input_stream(i, output_streams, nb_output_streams, error, sizeof(error))) < 0)
             goto dump_format;
 
+    /* discard unused programs */
+    for (i = 0; i < nb_input_files; i++) {
+        InputFile *ifile = &input_files[i];
+        for (j = 0; j < ifile->ctx->nb_programs; j++) {
+            AVProgram *p = ifile->ctx->programs[j];
+            int discard  = AVDISCARD_ALL;
+
+            for (k = 0; k < p->nb_stream_indexes; k++)
+                if (!input_streams[ifile->ist_index + p->stream_index[k]].discard) {
+                    discard = AVDISCARD_DEFAULT;
+                    break;
+                }
+            p->discard = discard;
+        }
+    }
+
     /* open files and write file headers */
     for (i = 0; i < nb_output_files; i++) {
-        os = output_files[i].ctx;
-        if (avformat_write_header(os, &output_files[i].opts) < 0) {
+        oc = output_files[i].ctx;
+        oc->interrupt_callback = int_cb;
+        if (avformat_write_header(oc, &output_files[i].opts) < 0) {
             snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
             ret = AVERROR(EINVAL);
             goto dump_format;
         }
         assert_avoptions(output_files[i].opts);
-        if (strcmp(os->oformat->name, "rtp")) {
+        if (strcmp(oc->oformat->name, "rtp")) {
             want_sdp = 0;
         }
     }
@@ -2170,36 +2332,41 @@ static int transcode_init(OutputFile *output_files,
  dump_format:
     /* dump the file output parameters - cannot be done before in case
        of stream copy */
-    for(i=0;i<nb_output_files;i++) {
+    for (i = 0; i < nb_output_files; i++) {
         av_dump_format(output_files[i].ctx, i, output_files[i].ctx->filename, 1);
     }
 
     /* dump the stream mapping */
-    if (verbose >= 0) {
-        fprintf(stderr, "Stream mapping:\n");
-        for (i = 0; i < nb_output_streams;i ++) {
-            ost = &output_streams[i];
-            fprintf(stderr, "  Stream #%d.%d -> #%d.%d",
-                    input_streams[ost->source_index].file_index,
-                    input_streams[ost->source_index].st->index,
-                    ost->file_index,
-                    ost->index);
-            if (ost->sync_ist != &input_streams[ost->source_index])
-                fprintf(stderr, " [sync #%d.%d]",
-                        ost->sync_ist->file_index,
-                        ost->sync_ist->st->index);
-            if (ost->st->stream_copy)
-                fprintf(stderr, " (copy)");
-            else
-                fprintf(stderr, " (%s -> %s)", input_streams[ost->source_index].dec ?
-                        input_streams[ost->source_index].dec->name : "?",
-                        ost->enc ? ost->enc->name : "?");
-            fprintf(stderr, "\n");
+    av_log(NULL, AV_LOG_INFO, "Stream mapping:\n");
+    for (i = 0; i < nb_output_streams; i++) {
+        ost = &output_streams[i];
+
+        if (ost->attachment_filename) {
+            /* an attached file */
+            av_log(NULL, AV_LOG_INFO, "  File %s -> Stream #%d:%d\n",
+                   ost->attachment_filename, ost->file_index, ost->index);
+            continue;
         }
+        av_log(NULL, AV_LOG_INFO, "  Stream #%d:%d -> #%d:%d",
+               input_streams[ost->source_index].file_index,
+               input_streams[ost->source_index].st->index,
+               ost->file_index,
+               ost->index);
+        if (ost->sync_ist != &input_streams[ost->source_index])
+            av_log(NULL, AV_LOG_INFO, " [sync #%d:%d]",
+                   ost->sync_ist->file_index,
+                   ost->sync_ist->st->index);
+        if (ost->stream_copy)
+            av_log(NULL, AV_LOG_INFO, " (copy)");
+        else
+            av_log(NULL, AV_LOG_INFO, " (%s -> %s)", input_streams[ost->source_index].dec ?
+                   input_streams[ost->source_index].dec->name : "?",
+                   ost->enc ? ost->enc->name : "?");
+        av_log(NULL, AV_LOG_INFO, "\n");
     }
 
     if (ret) {
-        fprintf(stderr, "%s\n", error);
+        av_log(NULL, AV_LOG_ERROR, "%s\n", error);
         return ret;
     }
 
@@ -2233,8 +2400,7 @@ static int transcode(OutputFile *output_files,
     if (ret < 0)
         goto fail;
 
-    if (verbose >= 0)
-        fprintf(stderr, "Press ctrl-c to stop encoding\n");
+    av_log(NULL, AV_LOG_INFO, "Press ctrl-c to stop encoding\n");
     term_init();
 
     timer_start = av_gettime();
@@ -2274,9 +2440,11 @@ static int transcode(OutputFile *output_files,
                     if(!input_sync) file_index = ist->file_index;
                 }
             }
-            if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
-                file_index= -1;
-                break;
+            if (ost->frame_number >= ost->max_frames) {
+                int j;
+                for (j = 0; j < of->ctx->nb_streams; j++)
+                    output_streams[of->ost_index + j].is_past_recording_time = 1;
+                continue;
             }
         }
         /* if none, if is finished */
@@ -2327,12 +2495,10 @@ static int transcode(OutputFile *output_files,
         if (pkt.pts != AV_NOPTS_VALUE)
             pkt.pts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
 
-        if (ist->ts_scale) {
-            if(pkt.pts != AV_NOPTS_VALUE)
-                pkt.pts *= ist->ts_scale;
-            if(pkt.dts != AV_NOPTS_VALUE)
-                pkt.dts *= ist->ts_scale;
-        }
+        if(pkt.pts != AV_NOPTS_VALUE)
+            pkt.pts *= ist->ts_scale;
+        if(pkt.dts != AV_NOPTS_VALUE)
+            pkt.dts *= ist->ts_scale;
 
 //        fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files[ist->file_index].ts_offset, ist->st->codec->codec_type);
         if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
@@ -2341,9 +2507,8 @@ static int transcode(OutputFile *output_files,
             int64_t delta= pkt_dts - ist->next_pts;
             if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
                 input_files[ist->file_index].ts_offset -= delta;
-                if (verbose > 2)
-                    fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
-                            delta, input_files[ist->file_index].ts_offset);
+                av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
+                       delta, input_files[ist->file_index].ts_offset);
                 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
                 if(pkt.pts != AV_NOPTS_VALUE)
                     pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
@@ -2351,11 +2516,10 @@ static int transcode(OutputFile *output_files,
         }
 
         //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size);
-        if (output_packet(ist, ist_index, output_streams, nb_output_streams, &pkt) < 0) {
+        if (output_packet(ist, output_streams, nb_output_streams, &pkt) < 0) {
 
-            if (verbose >= 0)
-                fprintf(stderr, "Error while decoding stream #%d.%d\n",
-                        ist->file_index, ist->st->index);
+            av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n",
+                   ist->file_index, ist->st->index);
             if (exit_on_error)
                 exit_program(1);
             av_free_packet(&pkt);
@@ -2373,7 +2537,7 @@ static int transcode(OutputFile *output_files,
     for (i = 0; i < nb_input_streams; i++) {
         ist = &input_streams[i];
         if (ist->decoding_needed) {
-            output_packet(ist, i, output_streams, nb_output_streams, NULL);
+            output_packet(ist, output_streams, nb_output_streams, NULL);
         }
     }
     flush_encoders(output_streams, nb_output_streams);
@@ -2420,7 +2584,7 @@ static int transcode(OutputFile *output_files,
         for (i = 0; i < nb_output_streams; i++) {
             ost = &output_streams[i];
             if (ost) {
-                if (ost->st->stream_copy)
+                if (ost->stream_copy)
                     av_freep(&ost->st->codec->extradata);
                 if (ost->logfile) {
                     fclose(ost->logfile);
@@ -2444,64 +2608,7 @@ static int transcode(OutputFile *output_files,
     return ret;
 }
 
-static int opt_format(const char *opt, const char *arg)
-{
-    last_asked_format = arg;
-    return 0;
-}
-
-static int opt_video_rc_override_string(const char *opt, const char *arg)
-{
-    video_rc_override_string = arg;
-    return 0;
-}
-
-static int opt_me_threshold(const char *opt, const char *arg)
-{
-    me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
-    return 0;
-}
-
-static int opt_verbose(const char *opt, const char *arg)
-{
-    verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
-    return 0;
-}
-
-static int opt_frame_rate(const char *opt, const char *arg)
-{
-    if (av_parse_video_rate(&frame_rate, arg) < 0) {
-        fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
-        exit_program(1);
-    }
-    return 0;
-}
-
-static int opt_frame_size(const char *opt, const char *arg)
-{
-    if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
-        fprintf(stderr, "Incorrect frame size\n");
-        return AVERROR(EINVAL);
-    }
-    return 0;
-}
-
-static int opt_frame_pix_fmt(const char *opt, const char *arg)
-{
-    if (strcmp(arg, "list")) {
-        frame_pix_fmt = av_get_pix_fmt(arg);
-        if (frame_pix_fmt == PIX_FMT_NONE) {
-            fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
-            return AVERROR(EINVAL);
-        }
-    } else {
-        show_pix_fmts();
-        exit_program(0);
-    }
-    return 0;
-}
-
-static int opt_frame_aspect_ratio(const char *opt, const char *arg)
+static double parse_frame_aspect_ratio(const char *arg)
 {
     int x = 0, y = 0;
     double ar = 0;
@@ -2519,118 +2626,33 @@ static int opt_frame_aspect_ratio(const char *opt, const char *arg)
         ar = strtod(arg, NULL);
 
     if (!ar) {
-        fprintf(stderr, "Incorrect aspect ratio specification.\n");
-        return AVERROR(EINVAL);
-    }
-    frame_aspect_ratio = ar;
-    return 0;
-}
-
-static int opt_metadata(const char *opt, const char *arg)
-{
-    char *mid= strchr(arg, '=');
-
-    if(!mid){
-        fprintf(stderr, "Missing =\n");
+        av_log(NULL, AV_LOG_FATAL, "Incorrect aspect ratio specification.\n");
         exit_program(1);
     }
-    *mid++= 0;
-
-    av_dict_set(&metadata, arg, mid, 0);
-
-    return 0;
+    return ar;
 }
 
-static int opt_qscale(const char *opt, const char *arg)
+static int opt_audio_codec(OptionsContext *o, const char *opt, const char *arg)
 {
-    video_qscale = parse_number_or_die(opt, arg, OPT_FLOAT, 0, 255);
-    if (video_qscale == 0) {
-        fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
-        return AVERROR(EINVAL);
-    }
-    return 0;
+    return parse_option(o, "codec:a", arg, options);
 }
 
-static int opt_top_field_first(const char *opt, const char *arg)
+static int opt_video_codec(OptionsContext *o, const char *opt, const char *arg)
 {
-    top_field_first = parse_number_or_die(opt, arg, OPT_INT, 0, 1);
-    return 0;
+    return parse_option(o, "codec:v", arg, options);
 }
 
-static int opt_audio_sample_fmt(const char *opt, const char *arg)
+static int opt_subtitle_codec(OptionsContext *o, const char *opt, const char *arg)
 {
-    if (strcmp(arg, "list")) {
-        audio_sample_fmt = av_get_sample_fmt(arg);
-        if (audio_sample_fmt == AV_SAMPLE_FMT_NONE) {
-            av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", arg);
-            return AVERROR(EINVAL);
-        }
-    } else {
-        int i;
-        char fmt_str[128];
-        for (i = -1; i < AV_SAMPLE_FMT_NB; i++)
-            printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i));
-        exit_program(0);
-    }
-    return 0;
+    return parse_option(o, "codec:s", arg, options);
 }
 
-static int opt_audio_rate(const char *opt, const char *arg)
+static int opt_data_codec(OptionsContext *o, const char *opt, const char *arg)
 {
-    audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
-    return 0;
+    return parse_option(o, "codec:d", arg, options);
 }
 
-static int opt_audio_channels(const char *opt, const char *arg)
-{
-    audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
-    return 0;
-}
-
-static int opt_codec(const char *opt, const char *arg)
-{
-    return av_dict_set(&codec_names, opt, arg, 0);
-}
-
-static int opt_audio_codec(const char *opt, const char *arg)
-{
-    return opt_codec("codec:a", arg);
-}
-
-static int opt_video_codec(const char *opt, const char *arg)
-{
-    return opt_codec("codec:v", arg);
-}
-
-static int opt_subtitle_codec(const char *opt, const char *arg)
-{
-    return opt_codec("codec:s", arg);
-}
-
-static int opt_data_codec(const char *opt, const char *arg)
-{
-    return opt_codec("codec:d", arg);
-}
-
-static int opt_codec_tag(const char *opt, const char *arg)
-{
-    char *tail;
-    uint32_t *codec_tag;
-
-    codec_tag = !strcmp(opt, "atag") ? &audio_codec_tag :
-                !strcmp(opt, "vtag") ? &video_codec_tag :
-                !strcmp(opt, "stag") ? &subtitle_codec_tag : NULL;
-    if (!codec_tag)
-        return -1;
-
-    *codec_tag = strtol(arg, &tail, 0);
-    if (!tail || *tail)
-        *codec_tag = AV_RL32(arg);
-
-    return 0;
-}
-
-static int opt_map(const char *opt, const char *arg)
+static int opt_map(OptionsContext *o, const char *opt, const char *arg)
 {
     StreamMap *m = NULL;
     int i, negative = 0, file_idx;
@@ -2649,7 +2671,7 @@ static int opt_map(const char *opt, const char *arg)
         *sync = 0;
         sync_file_idx = strtol(sync + 1, &sync, 0);
         if (sync_file_idx >= nb_input_files || sync_file_idx < 0) {
-            av_log(NULL, AV_LOG_ERROR, "Invalid sync file index: %d.\n", sync_file_idx);
+            av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx);
             exit_program(1);
         }
         if (*sync)
@@ -2661,7 +2683,7 @@ static int opt_map(const char *opt, const char *arg)
                 break;
             }
         if (i == input_files[sync_file_idx].nb_streams) {
-            av_log(NULL, AV_LOG_ERROR, "Sync stream specification in map %s does not "
+            av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not "
                                        "match any streams.\n", arg);
             exit_program(1);
         }
@@ -2670,14 +2692,15 @@ static int opt_map(const char *opt, const char *arg)
 
     file_idx = strtol(map, &p, 0);
     if (file_idx >= nb_input_files || file_idx < 0) {
-        av_log(NULL, AV_LOG_ERROR, "Invalid input file index: %d.\n", file_idx);
+        av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx);
         exit_program(1);
     }
     if (negative)
         /* disable some already defined maps */
-        for (i = 0; i < nb_stream_maps; i++) {
-            m = &stream_maps[i];
-            if (check_stream_specifier(input_files[m->file_index].ctx,
+        for (i = 0; i < o->nb_stream_maps; i++) {
+            m = &o->stream_maps[i];
+            if (file_idx == m->file_index &&
+                check_stream_specifier(input_files[m->file_index].ctx,
                                        input_files[m->file_index].ctx->streams[m->stream_index],
                                        *p == ':' ? p + 1 : p) > 0)
                 m->disabled = 1;
@@ -2687,8 +2710,9 @@ static int opt_map(const char *opt, const char *arg)
             if (check_stream_specifier(input_files[file_idx].ctx, input_files[file_idx].ctx->streams[i],
                         *p == ':' ? p + 1 : p) <= 0)
                 continue;
-            stream_maps = grow_array(stream_maps, sizeof(*stream_maps), &nb_stream_maps, nb_stream_maps + 1);
-            m = &stream_maps[nb_stream_maps - 1];
+            o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps),
+                                        &o->nb_stream_maps, o->nb_stream_maps + 1);
+            m = &o->stream_maps[o->nb_stream_maps - 1];
 
             m->file_index   = file_idx;
             m->stream_index = i;
@@ -2703,7 +2727,7 @@ static int opt_map(const char *opt, const char *arg)
         }
 
     if (!m) {
-        av_log(NULL, AV_LOG_ERROR, "Stream map '%s' matches no streams.\n", arg);
+        av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg);
         exit_program(1);
     }
 
@@ -2711,10 +2735,18 @@ static int opt_map(const char *opt, const char *arg)
     return 0;
 }
 
+static int opt_attach(OptionsContext *o, const char *opt, const char *arg)
+{
+    o->attachments = grow_array(o->attachments, sizeof(*o->attachments),
+                                &o->nb_attachments, o->nb_attachments + 1);
+    o->attachments[o->nb_attachments - 1] = arg;
+    return 0;
+}
+
 static void parse_meta_type(char *arg, char *type, int *index)
 {
-    if (*arg == ':') {
-        *type = *(++arg);
+    if (*arg) {
+        *type = *arg;
         switch (*arg) {
         case 'g':
             break;
@@ -2725,130 +2757,85 @@ static void parse_meta_type(char *arg, char *type, int *index)
                 *index = strtol(++arg, NULL, 0);
             break;
         default:
-            fprintf(stderr, "Invalid metadata type %c.\n", *arg);
+            av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg);
             exit_program(1);
         }
     } else
         *type = 'g';
 }
 
-static int opt_map_metadata(const char *opt, const char *arg)
+static int opt_map_metadata(OptionsContext *o, const char *opt, const char *arg)
 {
     MetadataMap *m, *m1;
     char *p;
 
-    meta_data_maps = grow_array(meta_data_maps, sizeof(*meta_data_maps),
-                                &nb_meta_data_maps, nb_meta_data_maps + 1);
+    o->meta_data_maps = grow_array(o->meta_data_maps, sizeof(*o->meta_data_maps),
+                                   &o->nb_meta_data_maps, o->nb_meta_data_maps + 1);
 
-    m = &meta_data_maps[nb_meta_data_maps - 1][1];
+    m = &o->meta_data_maps[o->nb_meta_data_maps - 1][1];
     m->file = strtol(arg, &p, 0);
-    parse_meta_type(p, &m->type, &m->index);
+    parse_meta_type(*p ? p + 1 : p, &m->type, &m->index);
 
-    m1 = &meta_data_maps[nb_meta_data_maps - 1][0];
+    m1 = &o->meta_data_maps[o->nb_meta_data_maps - 1][0];
     if (p = strchr(opt, ':'))
-        parse_meta_type(p, &m1->type, &m1->index);
+        parse_meta_type(p + 1, &m1->type, &m1->index);
     else
         m1->type = 'g';
 
     if (m->type == 'g' || m1->type == 'g')
-        metadata_global_autocopy = 0;
+        o->metadata_global_manual = 1;
     if (m->type == 's' || m1->type == 's')
-        metadata_streams_autocopy = 0;
+        o->metadata_streams_manual = 1;
     if (m->type == 'c' || m1->type == 'c')
-        metadata_chapters_autocopy = 0;
+        o->metadata_chapters_manual = 1;
 
     return 0;
 }
 
-static int opt_input_ts_scale(const char *opt, const char *arg)
-{
-    return av_dict_set(&ts_scale, opt, arg, 0);
-}
-
-static int opt_recording_time(const char *opt, const char *arg)
-{
-    recording_time = parse_time_or_die(opt, arg, 1);
-    return 0;
-}
-
-static int opt_start_time(const char *opt, const char *arg)
-{
-    start_time = parse_time_or_die(opt, arg, 1);
-    return 0;
-}
-
-static int opt_input_ts_offset(const char *opt, const char *arg)
-{
-    input_ts_offset = parse_time_or_die(opt, arg, 1);
-    return 0;
-}
-
-static enum CodecID find_codec_or_die(const char *name, enum AVMediaType type, int encoder)
+static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int encoder)
 {
     const char *codec_string = encoder ? "encoder" : "decoder";
     AVCodec *codec;
 
-    if(!name)
-        return CODEC_ID_NONE;
     codec = encoder ?
         avcodec_find_encoder_by_name(name) :
         avcodec_find_decoder_by_name(name);
     if(!codec) {
-        av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
+        av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name);
         exit_program(1);
     }
     if(codec->type != type) {
-        av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
+        av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name);
         exit_program(1);
     }
-    return codec->id;
+    return codec;
 }
 
-static AVCodec *choose_codec(AVFormatContext *s, AVStream *st, enum AVMediaType type, AVDictionary *codec_names)
+static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st)
 {
-    AVDictionaryEntry *e = NULL;
     char *codec_name = NULL;
-    int ret;
-
-    while (e = av_dict_get(codec_names, "", e, AV_DICT_IGNORE_SUFFIX)) {
-        char *p = strchr(e->key, ':');
-
-        if ((ret = check_stream_specifier(s, st, p ? p + 1 : "")) > 0)
-            codec_name = e->value;
-        else if (ret < 0)
-            exit_program(1);
-    }
 
-    if (!codec_name) {
-        if (s->oformat) {
-            st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename, NULL, type);
-            return avcodec_find_encoder(st->codec->codec_id);
-        }
-    } else if (!strcmp(codec_name, "copy"))
-        st->stream_copy = 1;
-    else {
-        st->codec->codec_id = find_codec_or_die(codec_name, type, s->iformat == NULL);
-        return s->oformat ? avcodec_find_encoder_by_name(codec_name) :
-                            avcodec_find_decoder_by_name(codec_name);
-    }
-
-    return NULL;
+    MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st);
+    if (codec_name) {
+        AVCodec *codec = find_codec_or_die(codec_name, st->codec->codec_type, 0);
+        st->codec->codec_id = codec->id;
+        return codec;
+    } else
+        return avcodec_find_decoder(st->codec->codec_id);
 }
 
 /**
  * Add all the streams from the given input file to the global
  * list of input streams.
  */
-static void add_input_streams(AVFormatContext *ic)
+static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
 {
-    int i, rfps, rfps_base, ret;
+    int i, rfps, rfps_base;
 
     for (i = 0; i < ic->nb_streams; i++) {
         AVStream *st = ic->streams[i];
         AVCodecContext *dec = st->codec;
-        AVDictionaryEntry *e = NULL;
         InputStream *ist;
-        char *scale = NULL;
 
         input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1);
         ist = &input_streams[nb_input_streams - 1];
@@ -2857,24 +2844,14 @@ static void add_input_streams(AVFormatContext *ic)
         ist->discard = 1;
         ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st);
 
-        while (e = av_dict_get(ts_scale, "", e, AV_DICT_IGNORE_SUFFIX)) {
-            char *p = strchr(e->key, ':');
+        ist->ts_scale = 1.0;
+        MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
 
-            if ((ret = check_stream_specifier(ic, st, p ? p + 1 : "")) > 0)
-                scale = e->value;
-            else if (ret < 0)
-                exit_program(1);
-        }
-        if (scale)
-            ist->ts_scale = strtod(scale, NULL);
-
-        ist->dec = choose_codec(ic, st, dec->codec_type, codec_names);
-        if (!ist->dec)
-            ist->dec = avcodec_find_decoder(dec->codec_id);
+        ist->dec = choose_decoder(o, ic, st);
 
         switch (dec->codec_type) {
         case AVMEDIA_TYPE_AUDIO:
-            if(audio_disable)
+            if (o->audio_disable)
                 st->discard= AVDISCARD_ALL;
             break;
         case AVMEDIA_TYPE_VIDEO:
@@ -2885,19 +2862,15 @@ static void add_input_streams(AVFormatContext *ic)
                 dec->height >>= dec->lowres;
                 dec->width  >>= dec->lowres;
             }
-            if(me_threshold)
-                dec->debug |= FF_DEBUG_MV;
 
             if (dec->time_base.den != rfps*dec->ticks_per_frame || dec->time_base.num != rfps_base) {
 
-                if (verbose >= 0)
-                    fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
-                            i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num,
-
-                    (float)rfps / rfps_base, rfps, rfps_base);
+                av_log(NULL, AV_LOG_INFO,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
+                       i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num,
+                       (float)rfps / rfps_base, rfps, rfps_base);
             }
 
-            if(video_disable)
+            if (o->video_disable)
                 st->discard= AVDISCARD_ALL;
             else if(video_discard)
                 st->discard= video_discard;
@@ -2905,7 +2878,7 @@ static void add_input_streams(AVFormatContext *ic)
         case AVMEDIA_TYPE_DATA:
             break;
         case AVMEDIA_TYPE_SUBTITLE:
-            if(subtitle_disable)
+            if (o->subtitle_disable)
                 st->discard = AVDISCARD_ALL;
             break;
         case AVMEDIA_TYPE_ATTACHMENT:
@@ -2917,7 +2890,61 @@ static void add_input_streams(AVFormatContext *ic)
     }
 }
 
-static int opt_input_file(const char *opt, const char *filename)
+static void assert_file_overwrite(const char *filename)
+{
+    if (!file_overwrite &&
+        (strchr(filename, ':') == NULL || filename[1] == ':' ||
+         av_strstart(filename, "file:", NULL))) {
+        if (avio_check(filename, 0) == 0) {
+            if (!using_stdin) {
+                fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
+                fflush(stderr);
+                if (!read_yesno()) {
+                    fprintf(stderr, "Not overwriting - exiting\n");
+                    exit_program(1);
+                }
+            }
+            else {
+                fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
+                exit_program(1);
+            }
+        }
+    }
+}
+
+static void dump_attachment(AVStream *st, const char *filename)
+{
+    int ret;
+    AVIOContext *out = NULL;
+    AVDictionaryEntry *e;
+
+    if (!st->codec->extradata_size) {
+        av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n",
+               nb_input_files - 1, st->index);
+        return;
+    }
+    if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0)))
+        filename = e->value;
+    if (!*filename) {
+        av_log(NULL, AV_LOG_FATAL, "No filename specified and no 'filename' tag"
+               "in stream #%d:%d.\n", nb_input_files - 1, st->index);
+        exit_program(1);
+    }
+
+    assert_file_overwrite(filename);
+
+    if ((ret = avio_open2(&out, filename, AVIO_FLAG_WRITE, &int_cb, NULL)) < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n",
+               filename);
+        exit_program(1);
+    }
+
+    avio_write(out, st->codec->extradata, st->codec->extradata_size);
+    avio_flush(out);
+    avio_close(out);
+}
+
+static int opt_input_file(OptionsContext *o, const char *opt, const char *filename)
 {
     AVFormatContext *ic;
     AVInputFormat *file_iformat = NULL;
@@ -2927,12 +2954,11 @@ static int opt_input_file(const char *opt, const char *filename)
     AVDictionary **opts;
     int orig_nb_streams;                     // number of streams before avformat_find_stream_info
 
-    if (last_asked_format) {
-        if (!(file_iformat = av_find_input_format(last_asked_format))) {
-            fprintf(stderr, "Unknown input format: '%s'\n", last_asked_format);
+    if (o->format) {
+        if (!(file_iformat = av_find_input_format(o->format))) {
+            av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format);
             exit_program(1);
         }
-        last_asked_format = NULL;
     }
 
     if (!strcmp(filename, "-"))
@@ -2947,26 +2973,25 @@ static int opt_input_file(const char *opt, const char *filename)
         print_error(filename, AVERROR(ENOMEM));
         exit_program(1);
     }
-    if (audio_sample_rate) {
-        snprintf(buf, sizeof(buf), "%d", audio_sample_rate);
+    if (o->nb_audio_sample_rate) {
+        snprintf(buf, sizeof(buf), "%d", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i);
         av_dict_set(&format_opts, "sample_rate", buf, 0);
     }
-    if (audio_channels) {
-        snprintf(buf, sizeof(buf), "%d", audio_channels);
+    if (o->nb_audio_channels) {
+        snprintf(buf, sizeof(buf), "%d", o->audio_channels[o->nb_audio_channels - 1].u.i);
         av_dict_set(&format_opts, "channels", buf, 0);
     }
-    if (frame_rate.num) {
-        snprintf(buf, sizeof(buf), "%d/%d", frame_rate.num, frame_rate.den);
-        av_dict_set(&format_opts, "framerate", buf, 0);
+    if (o->nb_frame_rates) {
+        av_dict_set(&format_opts, "framerate", o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
     }
-    if (frame_width && frame_height) {
-        snprintf(buf, sizeof(buf), "%dx%d", frame_width, frame_height);
-        av_dict_set(&format_opts, "video_size", buf, 0);
+    if (o->nb_frame_sizes) {
+        av_dict_set(&format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);
     }
-    if (frame_pix_fmt != PIX_FMT_NONE)
-        av_dict_set(&format_opts, "pixel_format", av_get_pix_fmt_name(frame_pix_fmt), 0);
+    if (o->nb_frame_pix_fmts)
+        av_dict_set(&format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0);
 
     ic->flags |= AVFMT_FLAG_NONBLOCK;
+    ic->interrupt_callback = int_cb;
 
     /* open the input file with generic libav function */
     err = avformat_open_input(&ic, filename, file_iformat, &format_opts);
@@ -2976,33 +3001,9 @@ static int opt_input_file(const char *opt, const char *filename)
     }
     assert_avoptions(format_opts);
 
-    if(opt_programid) {
-        int i, j;
-        int found=0;
-        for(i=0; i<ic->nb_streams; i++){
-            ic->streams[i]->discard= AVDISCARD_ALL;
-        }
-        for(i=0; i<ic->nb_programs; i++){
-            AVProgram *p= ic->programs[i];
-            if(p->id != opt_programid){
-                p->discard = AVDISCARD_ALL;
-            }else{
-                found=1;
-                for(j=0; j<p->nb_stream_indexes; j++){
-                    ic->streams[p->stream_index[j]]->discard= AVDISCARD_DEFAULT;
-                }
-            }
-        }
-        if(!found){
-            fprintf(stderr, "Specified program id not found\n");
-            exit_program(1);
-        }
-        opt_programid=0;
-    }
-
     /* apply forced codec ids */
     for (i = 0; i < ic->nb_streams; i++)
-        choose_codec(ic, ic->streams[i], ic->streams[i]->codec->codec_type, codec_names);
+        choose_decoder(o, ic, ic->streams[i]);
 
     /* Set AVCodecContext options for avformat_find_stream_info */
     opts = setup_find_stream_info_opts(ic, codec_opts);
@@ -3011,57 +3012,55 @@ static int opt_input_file(const char *opt, const char *filename)
     /* If not enough info to get the stream parameters, we decode the
        first frames to get it. (used in mpeg case for example) */
     ret = avformat_find_stream_info(ic, opts);
-    if (ret < 0 && verbose >= 0) {
-        fprintf(stderr, "%s: could not find codec parameters\n", filename);
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
         av_close_input_file(ic);
         exit_program(1);
     }
 
-    timestamp = start_time;
+    timestamp = o->start_time;
     /* add the stream start time */
     if (ic->start_time != AV_NOPTS_VALUE)
         timestamp += ic->start_time;
 
     /* if seeking requested, we execute it */
-    if (start_time != 0) {
+    if (o->start_time != 0) {
         ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
         if (ret < 0) {
-            fprintf(stderr, "%s: could not seek to position %0.3f\n",
-                    filename, (double)timestamp / AV_TIME_BASE);
+            av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
+                   filename, (double)timestamp / AV_TIME_BASE);
         }
-        /* reset seek info */
-        start_time = 0;
     }
 
     /* update the current parameters so that they match the one of the input stream */
-    add_input_streams(ic);
+    add_input_streams(o, ic);
 
     /* dump the file content */
-    if (verbose >= 0)
-        av_dump_format(ic, nb_input_files, filename, 0);
+    av_dump_format(ic, nb_input_files, filename, 0);
 
     input_files = grow_array(input_files, sizeof(*input_files), &nb_input_files, nb_input_files + 1);
     input_files[nb_input_files - 1].ctx        = ic;
     input_files[nb_input_files - 1].ist_index  = nb_input_streams - ic->nb_streams;
-    input_files[nb_input_files - 1].ts_offset  = input_ts_offset - (copy_ts ? 0 : timestamp);
+    input_files[nb_input_files - 1].ts_offset  = o->input_ts_offset - (copy_ts ? 0 : timestamp);
     input_files[nb_input_files - 1].nb_streams = ic->nb_streams;
+    input_files[nb_input_files - 1].rate_emu   = o->rate_emu;
+
+    for (i = 0; i < o->nb_dump_attachment; i++) {
+        int j;
 
-    frame_rate    = (AVRational){0, 0};
-    frame_pix_fmt = PIX_FMT_NONE;
-    frame_height = 0;
-    frame_width  = 0;
-    audio_sample_rate = 0;
-    audio_channels    = 0;
-    audio_sample_fmt  = AV_SAMPLE_FMT_NONE;
-    av_dict_free(&ts_scale);
-    input_ts_offset = 0;
+        for (j = 0; j < ic->nb_streams; j++) {
+            AVStream *st = ic->streams[j];
+
+            if (check_stream_specifier(ic, st, o->dump_attachment[i].specifier) == 1)
+                dump_attachment(st, o->dump_attachment[i].u.str);
+        }
+    }
 
     for (i = 0; i < orig_nb_streams; i++)
         av_dict_free(&opts[i]);
     av_freep(&opts);
-    av_dict_free(&codec_names);
-    uninit_opts();
-    init_opts();
+
+    reset_options(o);
     return 0;
 }
 
@@ -3088,17 +3087,87 @@ static void parse_forced_key_frames(char *kf, OutputStream *ost,
     }
 }
 
-static OutputStream *new_output_stream(AVFormatContext *oc, enum AVMediaType type)
+static uint8_t *get_line(AVIOContext *s)
+{
+    AVIOContext *line;
+    uint8_t *buf;
+    char c;
+
+    if (avio_open_dyn_buf(&line) < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Could not alloc buffer for reading preset.\n");
+        exit_program(1);
+    }
+
+    while ((c = avio_r8(s)) && c != '\n')
+        avio_w8(line, c);
+    avio_w8(line, 0);
+    avio_close_dyn_buf(line, &buf);
+
+    return buf;
+}
+
+static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s)
+{
+    int i, ret = 1;
+    char filename[1000];
+    const char *base[3] = { getenv("AVCONV_DATADIR"),
+                            getenv("HOME"),
+                            AVCONV_DATADIR,
+                            };
+
+    for (i = 0; i < FF_ARRAY_ELEMS(base) && ret; i++) {
+        if (!base[i])
+            continue;
+        if (codec_name) {
+            snprintf(filename, sizeof(filename), "%s%s/%s-%s.avpreset", base[i],
+                     i != 1 ? "" : "/.avconv", codec_name, preset_name);
+            ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
+        }
+        if (ret) {
+            snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i],
+                     i != 1 ? "" : "/.avconv", preset_name);
+            ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
+        }
+    }
+    return ret;
+}
+
+static void choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *ost)
+{
+    char *codec_name = NULL;
+
+    MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st);
+    if (!codec_name) {
+        ost->st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename,
+                                                  NULL, ost->st->codec->codec_type);
+        ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
+    } else if (!strcmp(codec_name, "copy"))
+        ost->stream_copy = 1;
+    else {
+        ost->enc = find_codec_or_die(codec_name, ost->st->codec->codec_type, 1);
+        ost->st->codec->codec_id = ost->enc->id;
+    }
+}
+
+static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type)
 {
     OutputStream *ost;
-    AVStream *st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
-    int idx      = oc->nb_streams - 1;
+    AVStream *st = avformat_new_stream(oc, NULL);
+    int idx      = oc->nb_streams - 1, ret = 0;
+    char *bsf = NULL, *next, *codec_tag = NULL;
+    AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL;
+    double qscale = -1;
+    char *buf = NULL, *arg = NULL, *preset = NULL;
+    AVIOContext *s = NULL;
 
     if (!st) {
-        av_log(NULL, AV_LOG_ERROR, "Could not alloc stream.\n");
+        av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n");
         exit_program(1);
     }
 
+    if (oc->nb_streams - 1 < o->nb_streamid_map)
+        st->id = o->streamid_map[oc->nb_streams - 1];
+
     output_streams = grow_array(output_streams, sizeof(*output_streams), &nb_output_streams,
                                 nb_output_streams + 1);
     ost = &output_streams[nb_output_streams - 1];
@@ -3106,7 +3175,7 @@ static OutputStream *new_output_stream(AVFormatContext *oc, enum AVMediaType typ
     ost->index = idx;
     ost->st    = st;
     st->codec->codec_type = type;
-    ost->enc = choose_codec(oc, st, type, codec_names);
+    choose_encoder(o, oc, ost);
     if (ost->enc) {
         ost->opts  = filter_codec_opts(codec_opts, ost->enc->id, oc, st);
     }
@@ -3114,70 +3183,152 @@ static OutputStream *new_output_stream(AVFormatContext *oc, enum AVMediaType typ
     avcodec_get_context_defaults3(st->codec, ost->enc);
     st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy
 
-    ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
+    MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
+    if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) {
+        do  {
+            buf = get_line(s);
+            if (!buf[0] || buf[0] == '#') {
+                av_free(buf);
+                continue;
+            }
+            if (!(arg = strchr(buf, '='))) {
+                av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
+                exit_program(1);
+            }
+            *arg++ = 0;
+            av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE);
+            av_free(buf);
+        } while (!s->eof_reached);
+        avio_close(s);
+    }
+    if (ret) {
+        av_log(NULL, AV_LOG_FATAL,
+               "Preset %s specified for stream %d:%d, but could not be opened.\n",
+               preset, ost->file_index, ost->index);
+        exit_program(1);
+    }
+
+    ost->max_frames = INT64_MAX;
+    MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
+
+    MATCH_PER_STREAM_OPT(bitstream_filters, str, bsf, oc, st);
+    while (bsf) {
+        if (next = strchr(bsf, ','))
+            *next++ = 0;
+        if (!(bsfc = av_bitstream_filter_init(bsf))) {
+            av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf);
+            exit_program(1);
+        }
+        if (bsfc_prev)
+            bsfc_prev->next = bsfc;
+        else
+            ost->bitstream_filters = bsfc;
+
+        bsfc_prev = bsfc;
+        bsf       = next;
+    }
+
+    MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st);
+    if (codec_tag) {
+        uint32_t tag = strtol(codec_tag, &next, 0);
+        if (*next)
+            tag = AV_RL32(codec_tag);
+        st->codec->codec_tag = tag;
+    }
+
+    MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
+    if (qscale >= 0 || same_quant) {
+        st->codec->flags |= CODEC_FLAG_QSCALE;
+        st->codec->global_quality = FF_QP2LAMBDA * qscale;
+    }
+
+    if (oc->oformat->flags & AVFMT_GLOBALHEADER)
+        st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
+
+    av_opt_get_int(sws_opts, "sws_flags", 0, &ost->sws_flags);
     return ost;
 }
 
-static OutputStream *new_video_stream(AVFormatContext *oc)
+static void parse_matrix_coeffs(uint16_t *dest, const char *str)
+{
+    int i;
+    const char *p = str;
+    for(i = 0;; i++) {
+        dest[i] = atoi(p);
+        if(i == 63)
+            break;
+        p = strchr(p, ',');
+        if(!p) {
+            av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
+            exit_program(1);
+        }
+        p++;
+    }
+}
+
+static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
 {
     AVStream *st;
     OutputStream *ost;
     AVCodecContext *video_enc;
 
-    ost = new_output_stream(oc, AVMEDIA_TYPE_VIDEO);
+    ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO);
     st  = ost->st;
-    if (!st->stream_copy) {
-        ost->frame_aspect_ratio = frame_aspect_ratio;
-        frame_aspect_ratio = 0;
-#if CONFIG_AVFILTER
-        ost->avfilter= vfilters;
-        vfilters = NULL;
-#endif
-    }
-
-    ost->bitstream_filters = video_bitstream_filters;
-    video_bitstream_filters= NULL;
-
     video_enc = st->codec;
 
-    if(video_codec_tag)
-        video_enc->codec_tag= video_codec_tag;
+    if (!ost->stream_copy) {
+        const char *p = NULL;
+        char *forced_key_frames = NULL, *frame_rate = NULL, *frame_size = NULL;
+        char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL;
+        char *intra_matrix = NULL, *inter_matrix = NULL, *filters = NULL;
+        int i;
 
-    if(oc->oformat->flags & AVFMT_GLOBALHEADER) {
-        video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
-    }
+        MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
+        if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
+            av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate);
+            exit_program(1);
+        }
 
-    if (st->stream_copy) {
-        video_enc->sample_aspect_ratio =
-        st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
-    } else {
-        const char *p;
-        int i;
+        MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st);
+        if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) {
+            av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
+            exit_program(1);
+        }
 
-        if (frame_rate.num)
-            ost->frame_rate = frame_rate;
+        MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st);
+        if (frame_aspect_ratio)
+            ost->frame_aspect_ratio = parse_frame_aspect_ratio(frame_aspect_ratio);
 
-        video_enc->width = frame_width;
-        video_enc->height = frame_height;
-        video_enc->pix_fmt = frame_pix_fmt;
+        MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st);
+        if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == PIX_FMT_NONE) {
+            av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt);
+            exit_program(1);
+        }
         st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
 
-        if (video_qscale || same_quant) {
-            video_enc->flags |= CODEC_FLAG_QSCALE;
-            video_enc->global_quality = FF_QP2LAMBDA * video_qscale;
+        MATCH_PER_STREAM_OPT(intra_matrices, str, intra_matrix, oc, st);
+        if (intra_matrix) {
+            if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64))) {
+                av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n");
+                exit_program(1);
+            }
+            parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix);
+        }
+        MATCH_PER_STREAM_OPT(inter_matrices, str, inter_matrix, oc, st);
+        if (inter_matrix) {
+            if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64))) {
+                av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for inter matrix.\n");
+                exit_program(1);
+            }
+            parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix);
         }
 
-        if(intra_matrix)
-            video_enc->intra_matrix = intra_matrix;
-        if(inter_matrix)
-            video_enc->inter_matrix = inter_matrix;
-
-        p= video_rc_override_string;
+        MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st);
         for(i=0; p; i++){
             int start, end, q;
             int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
             if(e!=3){
-                fprintf(stderr, "error parsing rc_override\n");
+                av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n");
                 exit_program(1);
             }
             video_enc->rc_override=
@@ -3199,12 +3350,8 @@ static OutputStream *new_video_stream(AVFormatContext *oc)
         video_enc->rc_override_count=i;
         if (!video_enc->rc_initial_buffer_occupancy)
             video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
-        video_enc->me_threshold= me_threshold;
         video_enc->intra_dc_precision= intra_dc_precision - 8;
 
-        if (do_psnr)
-            video_enc->flags|= CODEC_FLAG_PSNR;
-
         /* two pass mode */
         if (do_pass) {
             if (do_pass == 1) {
@@ -3214,123 +3361,94 @@ static OutputStream *new_video_stream(AVFormatContext *oc)
             }
         }
 
+        MATCH_PER_STREAM_OPT(forced_key_frames, str, forced_key_frames, oc, st);
         if (forced_key_frames)
             parse_forced_key_frames(forced_key_frames, ost, video_enc);
-    }
-    if (video_language) {
-        av_dict_set(&st->metadata, "language", video_language, 0);
-        av_freep(&video_language);
+
+        MATCH_PER_STREAM_OPT(force_fps, i, ost->force_fps, oc, st);
+
+        ost->top_field_first = -1;
+        MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
+
+        MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
+
+#if CONFIG_AVFILTER
+        MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
+        if (filters)
+            ost->avfilter = av_strdup(filters);
+#endif
     }
 
-    /* reset some key parameters */
-    video_disable = 0;
-    av_freep(&forced_key_frames);
-    frame_pix_fmt = PIX_FMT_NONE;
     return ost;
 }
 
-static OutputStream *new_audio_stream(AVFormatContext *oc)
+static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
 {
     AVStream *st;
     OutputStream *ost;
     AVCodecContext *audio_enc;
 
-    ost = new_output_stream(oc, AVMEDIA_TYPE_AUDIO);
+    ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO);
     st  = ost->st;
 
-    ost->bitstream_filters = audio_bitstream_filters;
-    audio_bitstream_filters= NULL;
-
     audio_enc = st->codec;
     audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
 
-    if(audio_codec_tag)
-        audio_enc->codec_tag= audio_codec_tag;
+    if (!ost->stream_copy) {
+        char *sample_fmt = NULL;
 
-    if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
-        audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
-    }
-    if (!st->stream_copy) {
-        if (audio_qscale > QSCALE_NONE) {
-            audio_enc->flags |= CODEC_FLAG_QSCALE;
-            audio_enc->global_quality = FF_QP2LAMBDA * audio_qscale;
+        MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st);
+
+        MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st);
+        if (sample_fmt &&
+            (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) {
+            av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt);
+            exit_program(1);
         }
-        if (audio_channels)
-            audio_enc->channels = audio_channels;
-        if (audio_sample_fmt != AV_SAMPLE_FMT_NONE)
-            audio_enc->sample_fmt = audio_sample_fmt;
-        if (audio_sample_rate)
-            audio_enc->sample_rate = audio_sample_rate;
-    }
-    if (audio_language) {
-        av_dict_set(&st->metadata, "language", audio_language, 0);
-        av_freep(&audio_language);
-    }
 
-    /* reset some key parameters */
-    audio_disable = 0;
+        MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
+    }
 
     return ost;
 }
 
-static OutputStream *new_data_stream(AVFormatContext *oc)
+static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc)
 {
-    AVStream *st;
     OutputStream *ost;
-    AVCodecContext *data_enc;
 
-    ost = new_output_stream(oc, AVMEDIA_TYPE_DATA);
-    st  = ost->st;
-    data_enc = st->codec;
-    if (!st->stream_copy) {
-        fprintf(stderr, "Data stream encoding not supported yet (only streamcopy)\n");
+    ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA);
+    if (!ost->stream_copy) {
+        av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n");
         exit_program(1);
     }
 
-    if (data_codec_tag)
-        data_enc->codec_tag= data_codec_tag;
-
-    if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
-        data_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
-    }
+    return ost;
+}
 
-    data_disable = 0;
+static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc)
+{
+    OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT);
+    ost->stream_copy = 1;
     return ost;
 }
 
-static OutputStream *new_subtitle_stream(AVFormatContext *oc)
+static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc)
 {
     AVStream *st;
     OutputStream *ost;
     AVCodecContext *subtitle_enc;
 
-    ost = new_output_stream(oc, AVMEDIA_TYPE_SUBTITLE);
+    ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE);
     st  = ost->st;
     subtitle_enc = st->codec;
 
-    ost->bitstream_filters = subtitle_bitstream_filters;
-    subtitle_bitstream_filters= NULL;
-
     subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
 
-    if(subtitle_codec_tag)
-        subtitle_enc->codec_tag= subtitle_codec_tag;
-
-    if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
-        subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
-    }
-
-    if (subtitle_language) {
-        av_dict_set(&st->metadata, "language", subtitle_language, 0);
-        av_freep(&subtitle_language);
-    }
-
-    subtitle_disable = 0;
     return ost;
 }
 
 /* arg format is "output-stream-index:streamid-value". */
-static int opt_streamid(const char *opt, const char *arg)
+static int opt_streamid(OptionsContext *o, const char *opt, const char *arg)
 {
     int idx;
     char *p;
@@ -3339,30 +3457,30 @@ static int opt_streamid(const char *opt, const char *arg)
     av_strlcpy(idx_str, arg, sizeof(idx_str));
     p = strchr(idx_str, ':');
     if (!p) {
-        fprintf(stderr,
-                "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
-                arg, opt);
+        av_log(NULL, AV_LOG_FATAL,
+               "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
+               arg, opt);
         exit_program(1);
     }
     *p++ = '\0';
     idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, INT_MAX);
-    streamid_map = grow_array(streamid_map, sizeof(*streamid_map), &nb_streamid_map, idx+1);
-    streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);
+    o->streamid_map = grow_array(o->streamid_map, sizeof(*o->streamid_map), &o->nb_streamid_map, idx+1);
+    o->streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);
     return 0;
 }
 
-static int copy_chapters(int infile, int outfile)
+static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata)
 {
-    AVFormatContext *is = input_files[infile].ctx;
-    AVFormatContext *os = output_files[outfile].ctx;
+    AVFormatContext *is = ifile->ctx;
+    AVFormatContext *os = ofile->ctx;
     int i;
 
     for (i = 0; i < is->nb_chapters; i++) {
         AVChapter *in_ch = is->chapters[i], *out_ch;
-        int64_t ts_off   = av_rescale_q(start_time - input_files[infile].ts_offset,
+        int64_t ts_off   = av_rescale_q(ofile->start_time - ifile->ts_offset,
                                       AV_TIME_BASE_Q, in_ch->time_base);
-        int64_t rt       = (recording_time == INT64_MAX) ? INT64_MAX :
-                           av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base);
+        int64_t rt       = (ofile->recording_time == INT64_MAX) ? INT64_MAX :
+                           av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base);
 
 
         if (in_ch->end < ts_off)
@@ -3379,7 +3497,7 @@ static int copy_chapters(int infile, int outfile)
         out_ch->start     = FFMAX(0,  in_ch->start - ts_off);
         out_ch->end       = FFMIN(rt, in_ch->end   - ts_off);
 
-        if (metadata_chapters_autocopy)
+        if (copy_metadata)
             av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
 
         os->nb_chapters++;
@@ -3391,11 +3509,12 @@ static int copy_chapters(int infile, int outfile)
     return 0;
 }
 
-static int read_avserver_streams(AVFormatContext *s, const char *filename)
+static int read_avserver_streams(OptionsContext *o, AVFormatContext *s, const char *filename)
 {
     int i, err;
-    AVFormatContext *ic = NULL;
+    AVFormatContext *ic = avformat_alloc_context();
 
+    ic->interrupt_callback = int_cb;
     err = avformat_open_input(&ic, filename, NULL, NULL);
     if (err < 0)
         return err;
@@ -3406,7 +3525,7 @@ static int read_avserver_streams(AVFormatContext *s, const char *filename)
         AVCodec *codec;
 
         codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id);
-        ost   = new_output_stream(s, codec->type);
+        ost   = new_output_stream(o, s, codec->type);
         st    = ost->st;
 
         // FIXME: a more elegant solution is needed
@@ -3414,9 +3533,9 @@ static int read_avserver_streams(AVFormatContext *s, const char *filename)
         st->info = NULL;
         avcodec_copy_context(st->codec, ic->streams[i]->codec);
 
-        if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !st->stream_copy)
+        if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !ost->stream_copy)
             choose_sample_fmt(st, codec);
-        else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !st->stream_copy)
+        else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !ost->stream_copy)
             choose_pixel_fmt(st, codec);
     }
 
@@ -3424,8 +3543,9 @@ static int read_avserver_streams(AVFormatContext *s, const char *filename)
     return 0;
 }
 
-static void opt_output_file(const char *filename)
+static void opt_output_file(void *optctx, const char *filename)
 {
+    OptionsContext *o = optctx;
     AVFormatContext *oc;
     int i, err;
     AVOutputFormat *file_oformat;
@@ -3441,46 +3561,46 @@ static void opt_output_file(const char *filename)
         exit_program(1);
     }
 
-    if (last_asked_format) {
-        file_oformat = av_guess_format(last_asked_format, NULL, NULL);
+    if (o->format) {
+        file_oformat = av_guess_format(o->format, NULL, NULL);
         if (!file_oformat) {
-            fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format);
+            av_log(NULL, AV_LOG_FATAL, "Requested output format '%s' is not a suitable output format\n", o->format);
             exit_program(1);
         }
-        last_asked_format = NULL;
     } else {
         file_oformat = av_guess_format(NULL, filename, NULL);
         if (!file_oformat) {
-            fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
-                    filename);
+            av_log(NULL, AV_LOG_FATAL, "Unable to find a suitable output format for '%s'\n",
+                   filename);
             exit_program(1);
         }
     }
 
     oc->oformat = file_oformat;
+    oc->interrupt_callback = int_cb;
     av_strlcpy(oc->filename, filename, sizeof(oc->filename));
 
     if (!strcmp(file_oformat->name, "ffm") &&
         av_strstart(filename, "http:", NULL)) {
         /* special case for files sent to avserver: we get the stream
            parameters from avserver */
-        int err = read_avserver_streams(oc, filename);
+        int err = read_avserver_streams(o, oc, filename);
         if (err < 0) {
             print_error(filename, err);
             exit_program(1);
         }
-    } else if (!nb_stream_maps) {
+    } else if (!o->nb_stream_maps) {
         /* pick the "best" stream of each type */
 #define NEW_STREAM(type, index)\
         if (index >= 0) {\
-            ost = new_ ## type ## _stream(oc);\
+            ost = new_ ## type ## _stream(o, oc);\
             ost->source_index = index;\
             ost->sync_ist     = &input_streams[index];\
             input_streams[index].discard = 0;\
         }
 
         /* video: highest resolution */
-        if (!video_disable && oc->oformat->video_codec != CODEC_ID_NONE) {
+        if (!o->video_disable && oc->oformat->video_codec != CODEC_ID_NONE) {
             int area = 0, idx = -1;
             for (i = 0; i < nb_input_streams; i++) {
                 ist = &input_streams[i];
@@ -3494,7 +3614,7 @@ static void opt_output_file(const char *filename)
         }
 
         /* audio: most channels */
-        if (!audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) {
+        if (!o->audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) {
             int channels = 0, idx = -1;
             for (i = 0; i < nb_input_streams; i++) {
                 ist = &input_streams[i];
@@ -3508,7 +3628,7 @@ static void opt_output_file(const char *filename)
         }
 
         /* subtitles: pick first */
-        if (!subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) {
+        if (!o->subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) {
             for (i = 0; i < nb_input_streams; i++)
                 if (input_streams[i].st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
                     NEW_STREAM(subtitle, i);
@@ -3517,20 +3637,21 @@ static void opt_output_file(const char *filename)
         }
         /* do something with data? */
     } else {
-        for (i = 0; i < nb_stream_maps; i++) {
-            StreamMap *map = &stream_maps[i];
+        for (i = 0; i < o->nb_stream_maps; i++) {
+            StreamMap *map = &o->stream_maps[i];
 
             if (map->disabled)
                 continue;
 
             ist = &input_streams[input_files[map->file_index].ist_index + map->stream_index];
             switch (ist->st->codec->codec_type) {
-            case AVMEDIA_TYPE_VIDEO:    ost = new_video_stream(oc);    break;
-            case AVMEDIA_TYPE_AUDIO:    ost = new_audio_stream(oc);    break;
-            case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(oc); break;
-            case AVMEDIA_TYPE_DATA:     ost = new_data_stream(oc);     break;
+            case AVMEDIA_TYPE_VIDEO:    ost = new_video_stream(o, oc);    break;
+            case AVMEDIA_TYPE_AUDIO:    ost = new_audio_stream(o, oc);    break;
+            case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break;
+            case AVMEDIA_TYPE_DATA:     ost = new_data_stream(o, oc);     break;
+            case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc); break;
             default:
-                av_log(NULL, AV_LOG_ERROR, "Cannot map stream #%d.%d - unsupported type.\n",
+                av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d:%d - unsupported type.\n",
                        map->file_index, map->stream_index);
                 exit_program(1);
             }
@@ -3542,16 +3663,48 @@ static void opt_output_file(const char *filename)
         }
     }
 
-    av_dict_copy(&oc->metadata, metadata, 0);
-    av_dict_free(&metadata);
+    /* handle attached files */
+    for (i = 0; i < o->nb_attachments; i++) {
+        AVIOContext *pb;
+        uint8_t *attachment;
+        const char *p;
+        int64_t len;
 
+        if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) {
+            av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n",
+                   o->attachments[i]);
+            exit_program(1);
+        }
+        if ((len = avio_size(pb)) <= 0) {
+            av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\n",
+                   o->attachments[i]);
+            exit_program(1);
+        }
+        if (!(attachment = av_malloc(len))) {
+            av_log(NULL, AV_LOG_FATAL, "Attachment %s too large to fit into memory.\n",
+                   o->attachments[i]);
+            exit_program(1);
+        }
+        avio_read(pb, attachment, len);
+
+        ost = new_attachment_stream(o, oc);
+        ost->stream_copy               = 0;
+        ost->source_index              = -1;
+        ost->attachment_filename       = o->attachments[i];
+        ost->st->codec->extradata      = attachment;
+        ost->st->codec->extradata_size = len;
+
+        p = strrchr(o->attachments[i], '/');
+        av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
+        avio_close(pb);
+    }
 
     output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
     output_files[nb_output_files - 1].ctx       = oc;
     output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
-    output_files[nb_output_files - 1].recording_time = recording_time;
-    output_files[nb_output_files - 1].start_time     = start_time;
-    output_files[nb_output_files - 1].limit_filesize = limit_filesize;
+    output_files[nb_output_files - 1].recording_time = o->recording_time;
+    output_files[nb_output_files - 1].start_time     = o->start_time;
+    output_files[nb_output_files - 1].limit_filesize = o->limit_filesize;
     av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
 
     /* check filename in case of an image number is expected */
@@ -3564,70 +3717,59 @@ static void opt_output_file(const char *filename)
 
     if (!(oc->oformat->flags & AVFMT_NOFILE)) {
         /* test if it already exists to avoid loosing precious files */
-        if (!file_overwrite &&
-            (strchr(filename, ':') == NULL ||
-             filename[1] == ':' ||
-             av_strstart(filename, "file:", NULL))) {
-            if (avio_check(filename, 0) == 0) {
-                if (!using_stdin) {
-                    fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
-                    fflush(stderr);
-                    if (!read_yesno()) {
-                        fprintf(stderr, "Not overwriting - exiting\n");
-                        exit_program(1);
-                    }
-                }
-                else {
-                    fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
-                    exit_program(1);
-                }
-            }
-        }
+        assert_file_overwrite(filename);
 
         /* open the file */
-        if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) {
+        if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,
+                              &oc->interrupt_callback,
+                              &output_files[nb_output_files - 1].opts)) < 0) {
             print_error(filename, err);
             exit_program(1);
         }
     }
 
-    oc->preload= (int)(mux_preload*AV_TIME_BASE);
-    oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
+    if (o->mux_preload) {
+        uint8_t buf[64];
+        snprintf(buf, sizeof(buf), "%d", (int)(o->mux_preload*AV_TIME_BASE));
+        av_dict_set(&output_files[nb_output_files - 1].opts, "preload", buf, 0);
+    }
+    oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);
     oc->flags |= AVFMT_FLAG_NONBLOCK;
 
     /* copy chapters */
-    if (chapters_input_file >= nb_input_files) {
-        if (chapters_input_file == INT_MAX) {
+    if (o->chapters_input_file >= nb_input_files) {
+        if (o->chapters_input_file == INT_MAX) {
             /* copy chapters from the first input file that has them*/
-            chapters_input_file = -1;
+            o->chapters_input_file = -1;
             for (i = 0; i < nb_input_files; i++)
                 if (input_files[i].ctx->nb_chapters) {
-                    chapters_input_file = i;
+                    o->chapters_input_file = i;
                     break;
                 }
         } else {
-            av_log(NULL, AV_LOG_ERROR, "Invalid input file index %d in chapter mapping.\n",
-                   chapters_input_file);
+            av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n",
+                   o->chapters_input_file);
             exit_program(1);
         }
     }
-    if (chapters_input_file >= 0)
-        copy_chapters(chapters_input_file, nb_output_files - 1);
+    if (o->chapters_input_file >= 0)
+        copy_chapters(&input_files[o->chapters_input_file], &output_files[nb_output_files - 1],
+                      !o->metadata_chapters_manual);
 
     /* copy metadata */
-    for (i = 0; i < nb_meta_data_maps; i++) {
+    for (i = 0; i < o->nb_meta_data_maps; i++) {
         AVFormatContext *files[2];
         AVDictionary    **meta[2];
         int j;
 
 #define METADATA_CHECK_INDEX(index, nb_elems, desc)\
         if ((index) < 0 || (index) >= (nb_elems)) {\
-            av_log(NULL, AV_LOG_ERROR, "Invalid %s index %d while processing metadata maps\n",\
+            av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps\n",\
                      (desc), (index));\
             exit_program(1);\
         }
 
-        int in_file_index = meta_data_maps[i][1].file;
+        int in_file_index = o->meta_data_maps[i][1].file;
         if (in_file_index < 0)
             continue;
         METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
@@ -3636,7 +3778,7 @@ static void opt_output_file(const char *filename)
         files[1] = input_files[in_file_index].ctx;
 
         for (j = 0; j < 2; j++) {
-            MetadataMap *map = &meta_data_maps[i][j];
+            MetadataMap *map = &o->meta_data_maps[i][j];
 
             switch (map->type) {
             case 'g':
@@ -3661,41 +3803,60 @@ static void opt_output_file(const char *filename)
     }
 
     /* copy global metadata by default */
-    if (metadata_global_autocopy && nb_input_files)
+    if (!o->metadata_global_manual && nb_input_files)
         av_dict_copy(&oc->metadata, input_files[0].ctx->metadata,
                      AV_DICT_DONT_OVERWRITE);
-    if (metadata_streams_autocopy)
+    if (!o->metadata_streams_manual)
         for (i = output_files[nb_output_files - 1].ost_index; i < nb_output_streams; i++) {
-            InputStream *ist = &input_streams[output_streams[i].source_index];
+            InputStream *ist;
+            if (output_streams[i].source_index < 0)         /* this is true e.g. for attached files */
+                continue;
+            ist = &input_streams[output_streams[i].source_index];
             av_dict_copy(&output_streams[i].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
         }
 
-    frame_rate    = (AVRational){0, 0};
-    frame_width   = 0;
-    frame_height  = 0;
-    audio_sample_rate = 0;
-    audio_channels    = 0;
-    audio_sample_fmt  = AV_SAMPLE_FMT_NONE;
-    chapters_input_file = INT_MAX;
-    recording_time = INT64_MAX;
-    start_time     = 0;
-    limit_filesize = UINT64_MAX;
-
-    av_freep(&meta_data_maps);
-    nb_meta_data_maps = 0;
-    metadata_global_autocopy   = 1;
-    metadata_streams_autocopy  = 1;
-    metadata_chapters_autocopy = 1;
-    av_freep(&stream_maps);
-    nb_stream_maps = 0;
-    av_freep(&streamid_map);
-    nb_streamid_map = 0;
-
-    av_dict_free(&codec_names);
-
-    av_freep(&forced_key_frames);
-    uninit_opts();
-    init_opts();
+    /* process manually set metadata */
+    for (i = 0; i < o->nb_metadata; i++) {
+        AVDictionary **m;
+        char type, *val;
+        int index = 0;
+
+        val = strchr(o->metadata[i].u.str, '=');
+        if (!val) {
+            av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n",
+                   o->metadata[i].u.str);
+            exit_program(1);
+        }
+        *val++ = 0;
+
+        parse_meta_type(o->metadata[i].specifier, &type, &index);
+        switch (type) {
+        case 'g':
+            m = &oc->metadata;
+            break;
+        case 's':
+            if (index < 0 || index >= oc->nb_streams) {
+                av_log(NULL, AV_LOG_FATAL, "Invalid stream index %d in metadata specifier.\n", index);
+                exit_program(1);
+            }
+            m = &oc->streams[index]->metadata;
+            break;
+        case 'c':
+            if (index < 0 || index >= oc->nb_chapters) {
+                av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index);
+                exit_program(1);
+            }
+            m = &oc->chapters[index]->metadata;
+            break;
+        default:
+            av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier);
+            exit_program(1);
+        }
+
+        av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);
+    }
+
+    reset_options(o);
 }
 
 /* same option as mencoder */
@@ -3741,33 +3902,9 @@ static int64_t getmaxrss(void)
 #endif
 }
 
-static void parse_matrix_coeffs(uint16_t *dest, const char *str)
+static int opt_audio_qscale(OptionsContext *o, const char *opt, const char *arg)
 {
-    int i;
-    const char *p = str;
-    for(i = 0;; i++) {
-        dest[i] = atoi(p);
-        if(i == 63)
-            break;
-        p = strchr(p, ',');
-        if(!p) {
-            fprintf(stderr, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
-            exit_program(1);
-        }
-        p++;
-    }
-}
-
-static void opt_inter_matrix(const char *arg)
-{
-    inter_matrix = av_mallocz(sizeof(uint16_t) * 64);
-    parse_matrix_coeffs(inter_matrix, arg);
-}
-
-static void opt_intra_matrix(const char *arg)
-{
-    intra_matrix = av_mallocz(sizeof(uint16_t) * 64);
-    parse_matrix_coeffs(intra_matrix, arg);
+    return parse_option(o, "q:a", arg, options);
 }
 
 static void show_usage(void)
@@ -3779,10 +3916,7 @@ static void show_usage(void)
 
 static void show_help(void)
 {
-    AVCodec *c;
-    AVOutputFormat *oformat = NULL;
-    AVInputFormat  *iformat = NULL;
-
+    int flags = AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM;
     av_log_set_callback(log_callback_help);
     show_usage();
     show_help_options(options, "Main options:\n",
@@ -3809,41 +3943,12 @@ static void show_help(void)
                       OPT_GRAB,
                       OPT_GRAB);
     printf("\n");
-    av_opt_show2(avcodec_opts[0], NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
-    printf("\n");
-
-    /* individual codec options */
-    c = NULL;
-    while ((c = av_codec_next(c))) {
-        if (c->priv_class) {
-            av_opt_show2(&c->priv_class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
-            printf("\n");
-        }
-    }
-
-    av_opt_show2(avformat_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
-    printf("\n");
-
-    /* individual muxer options */
-    while ((oformat = av_oformat_next(oformat))) {
-        if (oformat->priv_class) {
-            av_opt_show2(&oformat->priv_class, NULL, AV_OPT_FLAG_ENCODING_PARAM, 0);
-            printf("\n");
-        }
-    }
-
-    /* individual demuxer options */
-    while ((iformat = av_iformat_next(iformat))) {
-        if (iformat->priv_class) {
-            av_opt_show2(&iformat->priv_class, NULL, AV_OPT_FLAG_DECODING_PARAM, 0);
-            printf("\n");
-        }
-    }
-
-    av_opt_show2(sws_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
+    show_help_children(avcodec_get_class(), flags);
+    show_help_children(avformat_get_class(), flags);
+    show_help_children(sws_get_class(), flags);
 }
 
-static int opt_target(const char *opt, const char *arg)
+static int opt_target(OptionsContext *o, const char *opt, const char *arg)
 {
     enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN;
     static const char *const frame_rates[] = {"25", "30000/1001", "24000/1001"};
@@ -3858,54 +3963,45 @@ static int opt_target(const char *opt, const char *arg)
         norm = FILM;
         arg += 5;
     } else {
-        int fr;
-        /* Calculate FR via float to avoid int overflow */
-        fr = (int)(frame_rate.num * 1000.0 / frame_rate.den);
-        if(fr == 25000) {
-            norm = PAL;
-        } else if((fr == 29970) || (fr == 23976)) {
-            norm = NTSC;
-        } else {
-            /* Try to determine PAL/NTSC by peeking in the input files */
-            if(nb_input_files) {
-                int i, j;
-                for (j = 0; j < nb_input_files; j++) {
-                    for (i = 0; i < input_files[j].nb_streams; i++) {
-                        AVCodecContext *c = input_files[j].ctx->streams[i]->codec;
-                        if(c->codec_type != AVMEDIA_TYPE_VIDEO)
-                            continue;
-                        fr = c->time_base.den * 1000 / c->time_base.num;
-                        if(fr == 25000) {
-                            norm = PAL;
-                            break;
-                        } else if((fr == 29970) || (fr == 23976)) {
-                            norm = NTSC;
-                            break;
-                        }
-                    }
-                    if(norm != UNKNOWN)
+        /* Try to determine PAL/NTSC by peeking in the input files */
+        if(nb_input_files) {
+            int i, j, fr;
+            for (j = 0; j < nb_input_files; j++) {
+                for (i = 0; i < input_files[j].nb_streams; i++) {
+                    AVCodecContext *c = input_files[j].ctx->streams[i]->codec;
+                    if(c->codec_type != AVMEDIA_TYPE_VIDEO)
+                        continue;
+                    fr = c->time_base.den * 1000 / c->time_base.num;
+                    if(fr == 25000) {
+                        norm = PAL;
+                        break;
+                    } else if((fr == 29970) || (fr == 23976)) {
+                        norm = NTSC;
                         break;
+                    }
                 }
+                if(norm != UNKNOWN)
+                    break;
             }
         }
-        if(verbose > 0 && norm != UNKNOWN)
-            fprintf(stderr, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
+        if (norm != UNKNOWN)
+            av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
     }
 
     if(norm == UNKNOWN) {
-        fprintf(stderr, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
-        fprintf(stderr, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
-        fprintf(stderr, "or set a framerate with \"-r xxx\".\n");
+        av_log(NULL, AV_LOG_FATAL, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
+        av_log(NULL, AV_LOG_FATAL, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
+        av_log(NULL, AV_LOG_FATAL, "or set a framerate with \"-r xxx\".\n");
         exit_program(1);
     }
 
     if(!strcmp(arg, "vcd")) {
-        opt_codec("c:v", "mpeg1video");
-        opt_codec("c:a", "mp2");
-        opt_format("f", "vcd");
+        opt_video_codec(o, "c:v", "mpeg1video");
+        opt_audio_codec(o, "c:a", "mp2");
+        parse_option(o, "f", "vcd", options);
 
-        opt_frame_size("s", norm == PAL ? "352x288" : "352x240");
-        opt_frame_rate("r", frame_rates[norm]);
+        parse_option(o, "s", norm == PAL ? "352x288" : "352x240", options);
+        parse_option(o, "r", frame_rates[norm], options);
         opt_default("g", norm == PAL ? "15" : "18");
 
         opt_default("b", "1150000");
@@ -3914,8 +4010,8 @@ static int opt_target(const char *opt, const char *arg)
         opt_default("bufsize", "327680"); // 40*1024*8;
 
         opt_default("b:a", "224000");
-        audio_sample_rate = 44100;
-        audio_channels = 2;
+        parse_option(o, "ar", "44100", options);
+        parse_option(o, "ac", "2", options);
 
         opt_default("packetsize", "2324");
         opt_default("muxrate", "1411200"); // 2352 * 75 * 8;
@@ -3925,15 +4021,15 @@ static int opt_target(const char *opt, const char *arg)
            and the first pack from the other stream, respectively, may also have
            been written before.
            So the real data starts at SCR 36000+3*1200. */
-        mux_preload= (36000+3*1200) / 90000.0; //0.44
+        o->mux_preload = (36000+3*1200) / 90000.0; //0.44
     } else if(!strcmp(arg, "svcd")) {
 
-        opt_codec("c:v", "mpeg2video");
-        opt_codec("c:a", "mp2");
-        opt_format("f", "svcd");
+        opt_video_codec(o, "c:v", "mpeg2video");
+        opt_audio_codec(o, "c:a", "mp2");
+        parse_option(o, "f", "svcd", options);
 
-        opt_frame_size("s", norm == PAL ? "480x576" : "480x480");
-        opt_frame_rate("r", frame_rates[norm]);
+        parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options);
+        parse_option(o, "r", frame_rates[norm], options);
         opt_default("g", norm == PAL ? "15" : "18");
 
         opt_default("b", "2040000");
@@ -3944,18 +4040,18 @@ static int opt_target(const char *opt, const char *arg)
 
 
         opt_default("b:a", "224000");
-        audio_sample_rate = 44100;
+        parse_option(o, "ar", "44100", options);
 
         opt_default("packetsize", "2324");
 
     } else if(!strcmp(arg, "dvd")) {
 
-        opt_codec("c:v", "mpeg2video");
-        opt_codec("c:a", "ac3");
-        opt_format("f", "dvd");
+        opt_video_codec(o, "c:v", "mpeg2video");
+        opt_audio_codec(o, "c:a", "ac3");
+        parse_option(o, "f", "dvd", options);
 
-        opt_frame_size("vcodec", norm == PAL ? "720x576" : "720x480");
-        opt_frame_rate("r", frame_rates[norm]);
+        parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
+        parse_option(o, "r", frame_rates[norm], options);
         opt_default("g", norm == PAL ? "15" : "18");
 
         opt_default("b", "6000000");
@@ -3967,22 +4063,22 @@ static int opt_target(const char *opt, const char *arg)
         opt_default("muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
 
         opt_default("b:a", "448000");
-        audio_sample_rate = 48000;
+        parse_option(o, "ar", "48000", options);
 
     } else if(!strncmp(arg, "dv", 2)) {
 
-        opt_format("f", "dv");
+        parse_option(o, "f", "dv", options);
 
-        opt_frame_size("s", norm == PAL ? "720x576" : "720x480");
-        opt_frame_pix_fmt("pix_fmt", !strncmp(arg, "dv50", 4) ? "yuv422p" :
-                          norm == PAL ? "yuv420p" : "yuv411p");
-        opt_frame_rate("r", frame_rates[norm]);
+        parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
+        parse_option(o, "pix_fmt", !strncmp(arg, "dv50", 4) ? "yuv422p" :
+                          norm == PAL ? "yuv420p" : "yuv411p", options);
+        parse_option(o, "r", frame_rates[norm], options);
 
-        audio_sample_rate = 48000;
-        audio_channels = 2;
+        parse_option(o, "ar", "48000", options);
+        parse_option(o, "ac", "2", options);
 
     } else {
-        fprintf(stderr, "Unknown target: %s\n", arg);
+        av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg);
         return AVERROR(EINVAL);
     }
     return 0;
@@ -4006,46 +4102,62 @@ static int opt_vstats(const char *opt, const char *arg)
     return opt_vstats_file(opt, filename);
 }
 
-static int opt_bsf(const char *opt, const char *arg)
+static int opt_video_frames(OptionsContext *o, const char *opt, const char *arg)
 {
-    AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '='
-    AVBitStreamFilterContext **bsfp;
+    return parse_option(o, "frames:v", arg, options);
+}
 
-    if(!bsfc){
-        fprintf(stderr, "Unknown bitstream filter %s\n", arg);
-        exit_program(1);
-    }
+static int opt_audio_frames(OptionsContext *o, const char *opt, const char *arg)
+{
+    return parse_option(o, "frames:a", arg, options);
+}
 
-    bsfp= *opt == 'v' ? &video_bitstream_filters :
-          *opt == 'a' ? &audio_bitstream_filters :
-                        &subtitle_bitstream_filters;
-    while(*bsfp)
-        bsfp= &(*bsfp)->next;
+static int opt_data_frames(OptionsContext *o, const char *opt, const char *arg)
+{
+    return parse_option(o, "frames:d", arg, options);
+}
 
-    *bsfp= bsfc;
+static int opt_video_tag(OptionsContext *o, const char *opt, const char *arg)
+{
+    return parse_option(o, "tag:v", arg, options);
+}
 
-    return 0;
+static int opt_audio_tag(OptionsContext *o, const char *opt, const char *arg)
+{
+    return parse_option(o, "tag:a", arg, options);
 }
 
+static int opt_subtitle_tag(OptionsContext *o, const char *opt, const char *arg)
+{
+    return parse_option(o, "tag:s", arg, options);
+}
+
+static int opt_video_filters(OptionsContext *o, const char *opt, const char *arg)
+{
+    return parse_option(o, "filter:v", arg, options);
+}
+
+#define OFFSET(x) offsetof(OptionsContext, x)
 static const OptionDef options[] = {
     /* main options */
 #include "cmdutils_common_opts.h"
-    { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
-    { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
+    { "f", HAS_ARG | OPT_STRING | OPT_OFFSET, {.off = OFFSET(format)}, "force format", "fmt" },
+    { "i", HAS_ARG | OPT_FUNC2, {(void*)opt_input_file}, "input file name", "filename" },
     { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
-    { "c", HAS_ARG, {(void*)opt_codec}, "codec name", "codec" },
-    { "codec", HAS_ARG, {(void*)opt_codec}, "codec name", "codec" },
-    { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file.stream[:syncfile.syncstream]" },
-    { "map_metadata", HAS_ARG | OPT_EXPERT, {(void*)opt_map_metadata}, "set metadata information of outfile from infile",
+    { "c", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" },
+    { "codec", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" },
+    { "pre", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(presets)}, "preset name", "preset" },
+    { "map", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map}, "set input stream mapping", "file.stream[:syncfile.syncstream]" },
+    { "map_metadata", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map_metadata}, "set metadata information of outfile from infile",
       "outfile[,metadata]:infile[,metadata]" },
-    { "map_chapters",  OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&chapters_input_file},  "set chapters mapping", "input_file_index" },
-    { "t", HAS_ARG, {(void*)opt_recording_time}, "record or transcode \"duration\" seconds of audio/video", "duration" },
-    { "fs", HAS_ARG | OPT_INT64, {(void*)&limit_filesize}, "set the limit file size in bytes", "limit_size" }, //
-    { "ss", HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
-    { "itsoffset", HAS_ARG, {(void*)opt_input_ts_offset}, "set the input ts offset", "time_off" },
-    { "itsscale", HAS_ARG, {(void*)opt_input_ts_scale}, "set the input ts scale", "scale" },
-    { "metadata", HAS_ARG, {(void*)opt_metadata}, "add metadata", "string=string" },
-    { "dframes", OPT_INT | HAS_ARG, {(void*)&max_frames[AVMEDIA_TYPE_DATA]}, "set the number of data frames to record", "number" },
+    { "map_chapters",  OPT_INT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(chapters_input_file)},  "set chapters mapping", "input_file_index" },
+    { "t", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(recording_time)}, "record or transcode \"duration\" seconds of audio/video", "duration" },
+    { "fs", HAS_ARG | OPT_INT64 | OPT_OFFSET, {.off = OFFSET(limit_filesize)}, "set the limit file size in bytes", "limit_size" }, //
+    { "ss", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(start_time)}, "set the start time offset", "time_off" },
+    { "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(input_ts_offset)}, "set the input ts offset", "time_off" },
+    { "itsscale", HAS_ARG | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(ts_scale)}, "set the input ts scale", "scale" },
+    { "metadata", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(metadata)}, "add metadata", "string=string" },
+    { "dframes", HAS_ARG | OPT_FUNC2, {(void*)opt_data_frames}, "set the number of data frames to record", "number" },
     { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark},
       "add timings for benchmarking" },
     { "timelimit", HAS_ARG, {(void*)opt_timelimit}, "set max runtime in seconds", "limit" },
@@ -4053,9 +4165,8 @@ static const OptionDef options[] = {
       "dump each input packet" },
     { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
       "when dumping packets, also dump the payload" },
-    { "re", OPT_BOOL | OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate", "" },
-    { "v", HAS_ARG, {(void*)opt_verbose}, "set the verbosity level", "number" },
-    { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
+    { "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(rate_emu)}, "read input at native frame rate", "" },
+    { "target", HAS_ARG | OPT_FUNC2, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
     { "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
     { "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
     { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" },
@@ -4063,76 +4174,77 @@ static const OptionDef options[] = {
     { "copytb", OPT_BOOL | OPT_EXPERT, {(void*)&copy_tb}, "copy input stream time base when stream copying" },
     { "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, //
     { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" },
-    { "programid", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&opt_programid}, "desired program number", "" },
     { "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" },
-    { "copyinkf", OPT_BOOL | OPT_EXPERT, {(void*)&copy_initial_nonkeyframes}, "copy initial non-keyframes" },
+    { "copyinkf", OPT_BOOL | OPT_EXPERT | OPT_SPEC, {.off = OFFSET(copy_initial_nonkeyframes)}, "copy initial non-keyframes" },
+    { "frames", OPT_INT64 | HAS_ARG | OPT_SPEC, {.off = OFFSET(max_frames)}, "set the number of frames to record", "number" },
+    { "tag",   OPT_STRING | HAS_ARG | OPT_SPEC, {.off = OFFSET(codec_tags)}, "force codec tag/fourcc", "fourcc/tag" },
+    { "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
+    { "qscale", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
+#if CONFIG_AVFILTER
+    { "filter", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(filters)}, "set stream filterchain", "filter_list" },
+#endif
+    { "stats", OPT_BOOL, {&print_stats}, "print progress report during encoding", },
+    { "attach", HAS_ARG | OPT_FUNC2, {(void*)opt_attach}, "add an attachment to the output file", "filename" },
+    { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(dump_attachment)}, "extract an attachment into a file", "filename" },
 
     /* video options */
-    { "vframes", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&max_frames[AVMEDIA_TYPE_VIDEO]}, "set the number of video frames to record", "number" },
-    { "r", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
-    { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
-    { "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
-    { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" },
-    { "vn", OPT_BOOL | OPT_VIDEO, {(void*)&video_disable}, "disable video" },
+    { "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" },
+    { "r", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_rates)}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
+    { "s", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_sizes)}, "set frame size (WxH or abbreviation)", "size" },
+    { "aspect", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_aspect_ratios)}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
+    { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_pix_fmts)}, "set pixel format", "format" },
+    { "vn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(video_disable)}, "disable video" },
     { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
-    { "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantizer scale (VBR)", "q" },
-    { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
-    { "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
-    { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimation threshold",  "threshold" },
+    { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(rc_overrides)}, "rate control override for specific intervals", "override" },
+    { "vcodec", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
     { "same_quant", OPT_BOOL | OPT_VIDEO, {(void*)&same_quant},
       "use same quantizer as source (implies VBR)" },
     { "pass", HAS_ARG | OPT_VIDEO, {(void*)opt_pass}, "select the pass number (1 or 2)", "n" },
     { "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename_prefix}, "select two pass log file name prefix", "prefix" },
     { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
       "deinterlace pictures" },
-    { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
     { "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" },
     { "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" },
 #if CONFIG_AVFILTER
-    { "vf", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" },
+    { "vf", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_filters}, "video filters", "filter list" },
 #endif
-    { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
-    { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },
-    { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_top_field_first}, "top=1/bottom=0/auto=-1 field first", "" },
+    { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(intra_matrices)}, "specify intra matrix coeffs", "matrix" },
+    { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(inter_matrices)}, "specify inter matrix coeffs", "matrix" },
+    { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_INT| OPT_SPEC, {.off = OFFSET(top_field_first)}, "top=1/bottom=0/auto=-1 field first", "" },
     { "dc", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_dc_precision}, "intra_dc_precision", "precision" },
-    { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_codec_tag}, "force video tag/fourcc", "fourcc/tag" },
-    { "vlang", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void *)&video_language}, "set the ISO 639 language code (3 letters) of the current video stream" , "code" },
+    { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_tag}, "force video tag/fourcc", "fourcc/tag" },
     { "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { (void *)&qp_hist }, "show QP histogram" },
-    { "force_fps", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&force_fps}, "force the selected framerate, disable the best supported framerate selection" },
-    { "streamid", HAS_ARG | OPT_EXPERT, {(void*)opt_streamid}, "set the value of an outfile streamid", "streamIndex:value" },
-    { "force_key_frames", OPT_STRING | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void *)&forced_key_frames}, "force key frames at specified timestamps", "timestamps" },
+    { "force_fps", OPT_BOOL | OPT_EXPERT | OPT_VIDEO | OPT_SPEC, {.off = OFFSET(force_fps)}, "force the selected framerate, disable the best supported framerate selection" },
+    { "streamid", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_streamid}, "set the value of an outfile streamid", "streamIndex:value" },
+    { "force_key_frames", OPT_STRING | HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_SPEC, {.off = OFFSET(forced_key_frames)}, "force key frames at specified timestamps", "timestamps" },
 
     /* audio options */
-    { "aframes", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&max_frames[AVMEDIA_TYPE_AUDIO]}, "set the number of audio frames to record", "number" },
-    { "aq", OPT_FLOAT | HAS_ARG | OPT_AUDIO, {(void*)&audio_qscale}, "set audio quality (codec-specific)", "quality", },
-    { "ar", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" },
-    { "ac", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_channels}, "set number of audio channels", "channels" },
-    { "an", OPT_BOOL | OPT_AUDIO, {(void*)&audio_disable}, "disable audio" },
-    { "acodec", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
-    { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_codec_tag}, "force audio tag/fourcc", "fourcc/tag" },
+    { "aframes", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_frames}, "set the number of audio frames to record", "number" },
+    { "aq", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_qscale}, "set audio quality (codec-specific)", "quality", },
+    { "ar", HAS_ARG | OPT_AUDIO | OPT_INT | OPT_SPEC, {.off = OFFSET(audio_sample_rate)}, "set audio sampling rate (in Hz)", "rate" },
+    { "ac", HAS_ARG | OPT_AUDIO | OPT_INT | OPT_SPEC, {.off = OFFSET(audio_channels)}, "set number of audio channels", "channels" },
+    { "an", OPT_BOOL | OPT_AUDIO | OPT_OFFSET, {.off = OFFSET(audio_disable)}, "disable audio" },
+    { "acodec", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
+    { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" },
     { "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, //
-    { "alang", HAS_ARG | OPT_STRING | OPT_AUDIO, {(void *)&audio_language}, "set the ISO 639 language code (3 letters) of the current audio stream" , "code" },
-    { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_audio_sample_fmt}, "set sample format, 'list' as argument shows all the sample formats supported", "format" },
+    { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_SPEC | OPT_STRING, {.off = OFFSET(sample_fmts)}, "set sample format", "format" },
 
     /* subtitle options */
-    { "sn", OPT_BOOL | OPT_SUBTITLE, {(void*)&subtitle_disable}, "disable subtitle" },
-    { "scodec", HAS_ARG | OPT_SUBTITLE, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" },
-    { "slang", HAS_ARG | OPT_STRING | OPT_SUBTITLE, {(void *)&subtitle_language}, "set the ISO 639 language code (3 letters) of the current subtitle stream" , "code" },
-    { "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE, {(void*)opt_codec_tag}, "force subtitle tag/fourcc", "fourcc/tag" },
+    { "sn", OPT_BOOL | OPT_SUBTITLE | OPT_OFFSET, {.off = OFFSET(subtitle_disable)}, "disable subtitle" },
+    { "scodec", HAS_ARG | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" },
+    { "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_subtitle_tag}, "force subtitle tag/fourcc", "fourcc/tag" },
 
     /* grab options */
     { "isync", OPT_BOOL | OPT_EXPERT | OPT_GRAB, {(void*)&input_sync}, "sync read on input", "" },
 
     /* muxer options */
-    { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_max_delay}, "set the maximum demux-decode delay", "seconds" },
-    { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_preload}, "set the initial demux-decode delay", "seconds" },
+    { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT   | OPT_OFFSET, {.off = OFFSET(mux_max_delay)}, "set the maximum demux-decode delay", "seconds" },
+    { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(mux_preload)},   "set the initial demux-decode delay", "seconds" },
 
-    { "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
-    { "vbsf", HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
-    { "sbsf", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
+    { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(bitstream_filters)}, "A comma-separated list of bitstream filters", "bitstream_filters" },
 
     /* data codec support */
-    { "dcodec", HAS_ARG | OPT_DATA, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" },
+    { "dcodec", HAS_ARG | OPT_DATA | OPT_FUNC2, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" },
 
     { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
     { NULL, },
@@ -4140,9 +4252,13 @@ static const OptionDef options[] = {
 
 int main(int argc, char **argv)
 {
+    OptionsContext o = { 0 };
     int64_t ti;
 
+    reset_options(&o);
+
     av_log_set_flags(AV_LOG_SKIP_REPEATED);
+    parse_loglevel(argc, argv, options);
 
     avcodec_register_all();
 #if CONFIG_AVDEVICE
@@ -4152,19 +4268,16 @@ int main(int argc, char **argv)
     avfilter_register_all();
 #endif
     av_register_all();
-
-    avio_set_interrupt_cb(decode_interrupt_cb);
-
-    init_opts();
+    avformat_network_init();
 
     show_banner();
 
     /* parse options */
-    parse_options(argc, argv, options, opt_output_file);
+    parse_options(&o, argc, argv, options, opt_output_file);
 
     if(nb_output_files <= 0 && nb_input_files == 0) {
         show_usage();
-        fprintf(stderr, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
+        av_log(NULL, AV_LOG_WARNING, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
         exit_program(1);
     }
 
@@ -4175,7 +4288,7 @@ int main(int argc, char **argv)
     }
 
     if (nb_input_files == 0) {
-        fprintf(stderr, "At least one input file must be specified\n");
+        av_log(NULL, AV_LOG_FATAL, "At least one input file must be specified\n");
         exit_program(1);
     }
 
@@ -4188,5 +4301,6 @@ int main(int argc, char **argv)
         printf("bench: utime=%0.3fs maxrss=%ikB\n", ti / 1000000.0, maxrss);
     }
 
-    return exit_program(0);
+    exit_program(0);
+    return 0;
 }