X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=avconv_opt.c;h=d022879da2792923837e6bc753eccdaf8861b119;hb=f2422b58756ba97e3cbadc190f1ed950aa201ec7;hp=0ea2f45d7ec7d2dadb6d5acabe2db5dd2f2e9bf0;hpb=4632abc7a3a64b23c243b21cae7a08e5af92231e;p=ffmpeg

diff --git a/avconv_opt.c b/avconv_opt.c
index 0ea2f45d7ec..d022879da27 100644
--- a/avconv_opt.c
+++ b/avconv_opt.c
@@ -28,7 +28,6 @@
 #include "libavcodec/avcodec.h"
 
 #include "libavfilter/avfilter.h"
-#include "libavfilter/avfiltergraph.h"
 
 #include "libavutil/avassert.h"
 #include "libavutil/avstring.h"
@@ -42,6 +41,8 @@
 #include "libavutil/pixdesc.h"
 #include "libavutil/pixfmt.h"
 
+#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
+
 #define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
 {\
     int i, ret;\
@@ -50,10 +51,31 @@
         if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0)\
             outvar = o->name[i].u.type;\
         else if (ret < 0)\
-            exit(1);\
+            exit_program(1);\
     }\
 }
 
+const HWAccel hwaccels[] = {
+#if HAVE_VDPAU_X11
+    { "vdpau", vdpau_init, HWACCEL_VDPAU, AV_PIX_FMT_VDPAU },
+#endif
+#if HAVE_DXVA2_LIB
+    { "dxva2", dxva2_init, HWACCEL_DXVA2, AV_PIX_FMT_DXVA2_VLD },
+#endif
+#if CONFIG_VDA
+    { "vda",   vda_init,   HWACCEL_VDA,   AV_PIX_FMT_VDA },
+#endif
+#if CONFIG_LIBMFX
+    { "qsv",   qsv_init,   HWACCEL_QSV,   AV_PIX_FMT_QSV },
+#endif
+#if CONFIG_VAAPI
+    { "vaapi", vaapi_decode_init, HWACCEL_VAAPI, AV_PIX_FMT_VAAPI },
+#endif
+    { 0 },
+};
+int hwaccel_lax_profile_check = 0;
+AVBufferRef *hw_device_ctx;
+
 char *vstats_filename;
 
 float audio_drift_threshold = 0.1;
@@ -62,7 +84,6 @@ float dts_delta_threshold   = 10;
 int audio_volume      = 256;
 int audio_sync_method = 0;
 int video_sync_method = VSYNC_AUTO;
-int do_deinterlace    = 0;
 int do_benchmark      = 0;
 int do_hex_dump       = 0;
 int do_pkt_dump       = 0;
@@ -73,12 +94,13 @@ int print_stats       = 1;
 int qp_hist           = 0;
 
 static int file_overwrite     = 0;
+static int file_skip          = 0;
 static int video_discard      = 0;
 static int intra_dc_precision = 8;
 static int using_stdin        = 0;
 static int input_sync;
 
-void reset_options(OptionsContext *o)
+static void uninit_options(OptionsContext *o)
 {
     const OptionDef *po = options;
     int i;
@@ -107,18 +129,37 @@ void reset_options(OptionsContext *o)
     av_freep(&o->stream_maps);
     av_freep(&o->meta_data_maps);
     av_freep(&o->streamid_map);
+}
 
+static void init_options(OptionsContext *o)
+{
     memset(o, 0, sizeof(*o));
 
     o->mux_max_delay  = 0.7;
+    o->start_time     = AV_NOPTS_VALUE;
     o->recording_time = INT64_MAX;
     o->limit_filesize = UINT64_MAX;
     o->chapters_input_file = INT_MAX;
-
-    uninit_opts();
-    init_opts();
+    o->accurate_seek  = 1;
 }
 
+/* return a copy of the input with the stream specifiers removed from the keys */
+static AVDictionary *strip_specifiers(AVDictionary *dict)
+{
+    AVDictionaryEntry *e = NULL;
+    AVDictionary    *ret = NULL;
+
+    while ((e = av_dict_get(dict, "", e, AV_DICT_IGNORE_SUFFIX))) {
+        char *p = strchr(e->key, ':');
+
+        if (p)
+            *p = 0;
+        av_dict_set(&ret, e->key, e->value, 0);
+        if (p)
+            *p = ':';
+    }
+    return ret;
+}
 
 static double parse_frame_aspect_ratio(const char *arg)
 {
@@ -139,11 +180,23 @@ static double parse_frame_aspect_ratio(const char *arg)
 
     if (!ar) {
         av_log(NULL, AV_LOG_FATAL, "Incorrect aspect ratio specification.\n");
-        exit(1);
+        exit_program(1);
     }
     return ar;
 }
 
+static int show_hwaccels(void *optctx, const char *opt, const char *arg)
+{
+    int i;
+
+    printf("Supported hardware acceleration:\n");
+    for (i = 0; i < FF_ARRAY_ELEMS(hwaccels) - 1; i++) {
+        printf("%s\n", hwaccels[i].name);
+    }
+    printf("\n");
+    return 0;
+}
+
 static int opt_audio_codec(void *optctx, const char *opt, const char *arg)
 {
     OptionsContext *o = optctx;
@@ -182,6 +235,8 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
         arg++;
     }
     map = av_strdup(arg);
+    if (!map)
+        return AVERROR(ENOMEM);
 
     /* parse sync stream first, just pick first matching stream */
     if (sync = strchr(map, ',')) {
@@ -189,7 +244,7 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
         sync_file_idx = strtol(sync + 1, &sync, 0);
         if (sync_file_idx >= nb_input_files || sync_file_idx < 0) {
             av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx);
-            exit(1);
+            exit_program(1);
         }
         if (*sync)
             sync++;
@@ -202,7 +257,7 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
         if (i == input_files[sync_file_idx]->nb_streams) {
             av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not "
                                        "match any streams.\n", arg);
-            exit(1);
+            exit_program(1);
         }
     }
 
@@ -210,19 +265,18 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
     if (map[0] == '[') {
         /* this mapping refers to lavfi output */
         const char *c = map + 1;
-        o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps),
-                                    &o->nb_stream_maps, o->nb_stream_maps + 1);
+        GROW_ARRAY(o->stream_maps, o->nb_stream_maps);
         m = &o->stream_maps[o->nb_stream_maps - 1];
         m->linklabel = av_get_token(&c, "]");
         if (!m->linklabel) {
             av_log(NULL, AV_LOG_ERROR, "Invalid output link label: %s.\n", map);
-            exit(1);
+            exit_program(1);
         }
     } else {
         file_idx = strtol(map, &p, 0);
         if (file_idx >= nb_input_files || file_idx < 0) {
             av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx);
-            exit(1);
+            exit_program(1);
         }
         if (negative)
             /* disable some already defined maps */
@@ -239,8 +293,7 @@ static int opt_map(void *optctx, 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;
-                o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps),
-                                            &o->nb_stream_maps, o->nb_stream_maps + 1);
+                GROW_ARRAY(o->stream_maps, o->nb_stream_maps);
                 m = &o->stream_maps[o->nb_stream_maps - 1];
 
                 m->file_index   = file_idx;
@@ -258,7 +311,7 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
 
     if (!m) {
         av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg);
-        exit(1);
+        exit_program(1);
     }
 
     av_freep(&map);
@@ -268,12 +321,22 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
 static int opt_attach(void *optctx, const char *opt, const char *arg)
 {
     OptionsContext *o = optctx;
-    o->attachments = grow_array(o->attachments, sizeof(*o->attachments),
-                                &o->nb_attachments, o->nb_attachments + 1);
+    GROW_ARRAY(o->attachments, o->nb_attachments);
     o->attachments[o->nb_attachments - 1] = arg;
     return 0;
 }
 
+#if CONFIG_VAAPI
+static int opt_vaapi_device(void *optctx, const char *opt, const char *arg)
+{
+    int err;
+    err = vaapi_device_init(arg);
+    if (err < 0)
+        exit_program(1);
+    return 0;
+}
+#endif
+
 /**
  * Parse a metadata specifier passed as 'arg' parameter.
  * @param arg  metadata string to parse
@@ -291,7 +354,7 @@ static void parse_meta_type(char *arg, char *type, int *index, const char **stre
         case 's':
             if (*(++arg) && *arg != ':') {
                 av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg);
-                exit(1);
+                exit_program(1);
             }
             *stream_spec = *arg == ':' ? arg + 1 : "";
             break;
@@ -302,7 +365,7 @@ static void parse_meta_type(char *arg, char *type, int *index, const char **stre
             break;
         default:
             av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg);
-            exit(1);
+            exit_program(1);
         }
     } else
         *type = 'g';
@@ -335,7 +398,7 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor
     if ((index) < 0 || (index) >= (nb_elems)) {\
         av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\
                 (desc), (index));\
-        exit(1);\
+        exit_program(1);\
     }
 
 #define SET_DICT(type, meta, context, index)\
@@ -366,11 +429,11 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor
                 meta_in = &ic->streams[i]->metadata;
                 break;
             } else if (ret < 0)
-                exit(1);
+                exit_program(1);
         }
         if (!meta_in) {
             av_log(NULL, AV_LOG_FATAL, "Stream specifier %s does not match  any streams.\n", istream_spec);
-            exit(1);
+            exit_program(1);
         }
     }
 
@@ -380,7 +443,7 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor
                 meta_out = &oc->streams[i]->metadata;
                 av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
             } else if (ret < 0)
-                exit(1);
+                exit_program(1);
         }
     } else
         av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
@@ -408,11 +471,11 @@ static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int e
 
     if (!codec) {
         av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name);
-        exit(1);
+        exit_program(1);
     }
     if (codec->type != type) {
         av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name);
-        exit(1);
+        exit_program(1);
     }
     return codec;
 }
@@ -423,64 +486,141 @@ static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *
 
     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;
+        AVCodec *codec = find_codec_or_die(codec_name, st->codecpar->codec_type, 0);
+        st->codecpar->codec_id = codec->id;
         return codec;
     } else
-        return avcodec_find_decoder(st->codec->codec_id);
+        return avcodec_find_decoder(st->codecpar->codec_id);
 }
 
 /* Add all the streams from the given input file to the global
  * list of input streams. */
 static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
 {
-    int i;
+    int i, ret;
 
     for (i = 0; i < ic->nb_streams; i++) {
         AVStream *st = ic->streams[i];
-        AVCodecContext *dec = st->codec;
+        AVCodecParameters *par = st->codecpar;
         InputStream *ist = av_mallocz(sizeof(*ist));
-        char *framerate = NULL;
+        char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL;
+        char *hwaccel_output_format = NULL;
+        char *codec_tag = NULL;
+        char *next;
 
         if (!ist)
-            exit(1);
+            exit_program(1);
 
-        input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1);
+        GROW_ARRAY(input_streams, nb_input_streams);
         input_streams[nb_input_streams - 1] = ist;
 
         ist->st = st;
         ist->file_index = nb_input_files;
         ist->discard = 1;
         st->discard  = AVDISCARD_ALL;
-        ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st, NULL);
+        ist->nb_samples = 0;
+        ist->min_pts = INT64_MAX;
+        ist->max_pts = INT64_MIN;
 
         ist->ts_scale = 1.0;
         MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
 
+        ist->autorotate = 1;
+        MATCH_PER_STREAM_OPT(autorotate, i, ist->autorotate, ic, st);
+
+        MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, ic, st);
+        if (codec_tag) {
+            uint32_t tag = strtol(codec_tag, &next, 0);
+            if (*next)
+                tag = AV_RL32(codec_tag);
+            st->codecpar->codec_tag = tag;
+        }
+
         ist->dec = choose_decoder(o, ic, st);
+        ist->decoder_opts = filter_codec_opts(o->g->codec_opts, par->codec_id, ic, st, ist->dec);
 
-        switch (dec->codec_type) {
+        ist->dec_ctx = avcodec_alloc_context3(ist->dec);
+        if (!ist->dec_ctx) {
+            av_log(NULL, AV_LOG_ERROR, "Error allocating the decoder context.\n");
+            exit_program(1);
+        }
+
+        ret = avcodec_parameters_to_context(ist->dec_ctx, par);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n");
+            exit_program(1);
+        }
+
+        switch (par->codec_type) {
         case AVMEDIA_TYPE_VIDEO:
-            ist->resample_height  = dec->height;
-            ist->resample_width   = dec->width;
-            ist->resample_pix_fmt = dec->pix_fmt;
+            ist->resample_height  = ist->dec_ctx->height;
+            ist->resample_width   = ist->dec_ctx->width;
+            ist->resample_pix_fmt = ist->dec_ctx->pix_fmt;
 
             MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
             if (framerate && av_parse_video_rate(&ist->framerate,
                                                  framerate) < 0) {
                 av_log(NULL, AV_LOG_ERROR, "Error parsing framerate %s.\n",
                        framerate);
-                exit(1);
+                exit_program(1);
+            }
+
+            MATCH_PER_STREAM_OPT(hwaccels, str, hwaccel, ic, st);
+            if (hwaccel) {
+                if (!strcmp(hwaccel, "none"))
+                    ist->hwaccel_id = HWACCEL_NONE;
+                else if (!strcmp(hwaccel, "auto"))
+                    ist->hwaccel_id = HWACCEL_AUTO;
+                else {
+                    int i;
+                    for (i = 0; hwaccels[i].name; i++) {
+                        if (!strcmp(hwaccels[i].name, hwaccel)) {
+                            ist->hwaccel_id = hwaccels[i].id;
+                            break;
+                        }
+                    }
+
+                    if (!ist->hwaccel_id) {
+                        av_log(NULL, AV_LOG_FATAL, "Unrecognized hwaccel: %s.\n",
+                               hwaccel);
+                        av_log(NULL, AV_LOG_FATAL, "Supported hwaccels: ");
+                        for (i = 0; hwaccels[i].name; i++)
+                            av_log(NULL, AV_LOG_FATAL, "%s ", hwaccels[i].name);
+                        av_log(NULL, AV_LOG_FATAL, "\n");
+                        exit_program(1);
+                    }
+                }
+            }
+
+            MATCH_PER_STREAM_OPT(hwaccel_devices, str, hwaccel_device, ic, st);
+            if (hwaccel_device) {
+                ist->hwaccel_device = av_strdup(hwaccel_device);
+                if (!ist->hwaccel_device)
+                    exit_program(1);
             }
 
+            MATCH_PER_STREAM_OPT(hwaccel_output_formats, str,
+                                 hwaccel_output_format, ic, st);
+            if (hwaccel_output_format) {
+                ist->hwaccel_output_format = av_get_pix_fmt(hwaccel_output_format);
+                if (ist->hwaccel_output_format == AV_PIX_FMT_NONE) {
+                    av_log(NULL, AV_LOG_FATAL, "Unrecognised hwaccel output "
+                           "format: %s", hwaccel_output_format);
+                }
+            } else {
+                ist->hwaccel_output_format = AV_PIX_FMT_NONE;
+            }
+
+            ist->hwaccel_pix_fmt = AV_PIX_FMT_NONE;
+
             break;
         case AVMEDIA_TYPE_AUDIO:
             guess_input_channel_layout(ist);
 
-            ist->resample_sample_fmt     = dec->sample_fmt;
-            ist->resample_sample_rate    = dec->sample_rate;
-            ist->resample_channels       = dec->channels;
-            ist->resample_channel_layout = dec->channel_layout;
+            ist->resample_sample_fmt     = ist->dec_ctx->sample_fmt;
+            ist->resample_sample_rate    = ist->dec_ctx->sample_rate;
+            ist->resample_channels       = ist->dec_ctx->channels;
+            ist->resample_channel_layout = ist->dec_ctx->channel_layout;
 
             break;
         case AVMEDIA_TYPE_DATA:
@@ -496,21 +636,26 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
 
 static void assert_file_overwrite(const char *filename)
 {
+    if (file_overwrite && file_skip) {
+        fprintf(stderr, "Error, both -y and -n supplied. Exiting.\n");
+        exit_program(1);
+    }
+
     if (!file_overwrite &&
-        (strchr(filename, ':') == NULL || filename[1] == ':' ||
+        (!strchr(filename, ':') || filename[1] == ':' ||
          av_strstart(filename, "file:", NULL))) {
         if (avio_check(filename, 0) == 0) {
-            if (!using_stdin) {
+            if (!using_stdin && !file_skip) {
                 fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
                 fflush(stderr);
                 if (!read_yesno()) {
                     fprintf(stderr, "Not overwriting - exiting\n");
-                    exit(1);
+                    exit_program(1);
                 }
             }
             else {
                 fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
-                exit(1);
+                exit_program(1);
             }
         }
     }
@@ -522,7 +667,7 @@ static void dump_attachment(AVStream *st, const char *filename)
     AVIOContext *out = NULL;
     AVDictionaryEntry *e;
 
-    if (!st->codec->extradata_size) {
+    if (!st->codecpar->extradata_size) {
         av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n",
                nb_input_files - 1, st->index);
         return;
@@ -532,7 +677,7 @@ static void dump_attachment(AVStream *st, const char *filename)
     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(1);
+        exit_program(1);
     }
 
     assert_file_overwrite(filename);
@@ -540,29 +685,31 @@ static void dump_attachment(AVStream *st, const char *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(1);
+        exit_program(1);
     }
 
-    avio_write(out, st->codec->extradata, st->codec->extradata_size);
+    avio_write(out, st->codecpar->extradata, st->codecpar->extradata_size);
     avio_flush(out);
     avio_close(out);
 }
 
-static int opt_input_file(void *optctx, const char *opt, const char *filename)
+static int open_input_file(OptionsContext *o, const char *filename)
 {
-    OptionsContext *o = optctx;
+    InputFile *f;
     AVFormatContext *ic;
     AVInputFormat *file_iformat = NULL;
     int err, i, ret;
     int64_t timestamp;
     uint8_t buf[128];
     AVDictionary **opts;
+    AVDictionary *unused_opts = NULL;
+    AVDictionaryEntry *e = NULL;
     int orig_nb_streams;                     // number of streams before avformat_find_stream_info
 
     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(1);
+            exit_program(1);
         }
     }
 
@@ -576,11 +723,11 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
     ic = avformat_alloc_context();
     if (!ic) {
         print_error(filename, AVERROR(ENOMEM));
-        exit(1);
+        exit_program(1);
     }
     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);
+        av_dict_set(&o->g->format_opts, "sample_rate", buf, 0);
     }
     if (o->nb_audio_channels) {
         /* because we set audio_channels based on both the "ac" and
@@ -591,7 +738,7 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
                         AV_OPT_SEARCH_FAKE_OBJ)) {
             snprintf(buf, sizeof(buf), "%d",
                      o->audio_channels[o->nb_audio_channels - 1].u.i);
-            av_dict_set(&format_opts, "channels", buf, 0);
+            av_dict_set(&o->g->format_opts, "channels", buf, 0);
         }
     }
     if (o->nb_frame_rates) {
@@ -600,33 +747,33 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
         if (file_iformat && file_iformat->priv_class &&
             av_opt_find(&file_iformat->priv_class, "framerate", NULL, 0,
                         AV_OPT_SEARCH_FAKE_OBJ)) {
-            av_dict_set(&format_opts, "framerate",
+            av_dict_set(&o->g->format_opts, "framerate",
                         o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
         }
     }
     if (o->nb_frame_sizes) {
-        av_dict_set(&format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);
+        av_dict_set(&o->g->format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 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);
+        av_dict_set(&o->g->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);
+    err = avformat_open_input(&ic, filename, file_iformat, &o->g->format_opts);
     if (err < 0) {
         print_error(filename, err);
-        exit(1);
+        exit_program(1);
     }
-    assert_avoptions(format_opts);
+    assert_avoptions(o->g->format_opts);
 
     /* apply forced codec ids */
     for (i = 0; i < ic->nb_streams; i++)
         choose_decoder(o, ic, ic->streams[i]);
 
     /* Set AVCodecContext options for avformat_find_stream_info */
-    opts = setup_find_stream_info_opts(ic, codec_opts);
+    opts = setup_find_stream_info_opts(ic, o->g->codec_opts);
     orig_nb_streams = ic->nb_streams;
 
     /* If not enough info to get the stream parameters, we decode the
@@ -635,16 +782,16 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
     if (ret < 0) {
         av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
         avformat_close_input(&ic);
-        exit(1);
+        exit_program(1);
     }
 
-    timestamp = o->start_time;
+    timestamp = (o->start_time == AV_NOPTS_VALUE) ? 0 : 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 (o->start_time != 0) {
+    if (o->start_time != AV_NOPTS_VALUE) {
         ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
         if (ret < 0) {
             av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
@@ -658,15 +805,56 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
     /* dump the file content */
     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);
-    if (!(input_files[nb_input_files - 1] = av_mallocz(sizeof(*input_files[0]))))
-        exit(1);
+    GROW_ARRAY(input_files, nb_input_files);
+    f = av_mallocz(sizeof(*f));
+    if (!f)
+        exit_program(1);
+    input_files[nb_input_files - 1] = f;
+
+    f->ctx        = ic;
+    f->ist_index  = nb_input_streams - ic->nb_streams;
+    f->start_time = o->start_time;
+    f->recording_time = o->recording_time;
+    f->ts_offset  = o->input_ts_offset - (copy_ts ? 0 : timestamp);
+    f->nb_streams = ic->nb_streams;
+    f->rate_emu   = o->rate_emu;
+    f->accurate_seek = o->accurate_seek;
+    f->loop = o->loop;
+    f->duration = 0;
+    f->time_base = (AVRational){ 1, 1 };
+
+    /* check if all codec options have been used */
+    unused_opts = strip_specifiers(o->g->codec_opts);
+    for (i = f->ist_index; i < nb_input_streams; i++) {
+        e = NULL;
+        while ((e = av_dict_get(input_streams[i]->decoder_opts, "", e,
+                                AV_DICT_IGNORE_SUFFIX)))
+            av_dict_set(&unused_opts, e->key, NULL, 0);
+    }
 
-    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  = 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;
+    e = NULL;
+    while ((e = av_dict_get(unused_opts, "", e, AV_DICT_IGNORE_SUFFIX))) {
+        const AVClass *class = avcodec_get_class();
+        const AVOption *option = av_opt_find(&class, e->key, NULL, 0,
+                                             AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
+        if (!option)
+            continue;
+        if (!(option->flags & AV_OPT_FLAG_DECODING_PARAM)) {
+            av_log(NULL, AV_LOG_ERROR, "Codec AVOption %s (%s) specified for "
+                   "input file #%d (%s) is not a decoding option.\n", e->key,
+                   option->help ? option->help : "", nb_input_files - 1,
+                   filename);
+            exit_program(1);
+        }
+
+        av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for "
+               "input file #%d (%s) has not been used for any stream. The most "
+               "likely reason is either wrong type (e.g. a video option with "
+               "no video streams) or that it is a private option of some decoder "
+               "which was not actually used for any stream.\n", e->key,
+               option->help ? option->help : "", nb_input_files - 1, filename);
+    }
+    av_dict_free(&unused_opts);
 
     for (i = 0; i < o->nb_dump_attachment; i++) {
         int j;
@@ -683,7 +871,6 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
         av_dict_free(&opts[i]);
     av_freep(&opts);
 
-    reset_options(o);
     return 0;
 }
 
@@ -695,7 +882,7 @@ static uint8_t *get_line(AVIOContext *s)
 
     if (avio_open_dyn_buf(&line) < 0) {
         av_log(NULL, AV_LOG_FATAL, "Could not alloc buffer for reading preset.\n");
-        exit(1);
+        exit_program(1);
     }
 
     while ((c = avio_r8(s)) && c != '\n')
@@ -708,14 +895,14 @@ static uint8_t *get_line(AVIOContext *s)
 
 static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s)
 {
-    int i, ret = 1;
+    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++) {
+    for (i = 0; i < FF_ARRAY_ELEMS(base) && ret < 0; i++) {
         if (!base[i])
             continue;
         if (codec_name) {
@@ -723,7 +910,7 @@ static int get_preset_file_2(const char *preset_name, const char *codec_name, AV
                      i != 1 ? "" : "/.avconv", codec_name, preset_name);
             ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
         }
-        if (ret) {
+        if (ret < 0) {
             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);
@@ -738,14 +925,14 @@ static void choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *
 
     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);
+        ost->st->codecpar->codec_id = av_guess_codec(s->oformat, NULL, s->filename,
+                                                     NULL, ost->st->codecpar->codec_type);
+        ost->enc = avcodec_find_encoder(ost->st->codecpar->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;
+        ost->enc = find_codec_or_die(codec_name, ost->st->codecpar->codec_type, 1);
+        ost->st->codecpar->codec_id = ost->enc->id;
     }
 }
 
@@ -755,33 +942,39 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     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;
 
     if (!st) {
         av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n");
-        exit(1);
+        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);
+    GROW_ARRAY(output_streams, nb_output_streams);
     if (!(ost = av_mallocz(sizeof(*ost))))
-        exit(1);
+        exit_program(1);
     output_streams[nb_output_streams - 1] = ost;
 
-    ost->file_index = nb_output_files;
+    ost->file_index = nb_output_files - 1;
     ost->index      = idx;
     ost->st         = st;
-    st->codec->codec_type = type;
+    st->codecpar->codec_type = type;
     choose_encoder(o, oc, ost);
+
+    ost->enc_ctx = avcodec_alloc_context3(ost->enc);
+    if (!ost->enc_ctx) {
+        av_log(NULL, AV_LOG_ERROR, "Error allocating the encoding context.\n");
+        exit_program(1);
+    }
+    ost->enc_ctx->codec_type = type;
+
     if (ost->enc) {
         AVIOContext *s = NULL;
         char *buf = NULL, *arg = NULL, *preset = NULL;
 
-        ost->opts  = filter_codec_opts(codec_opts, ost->enc->id, oc, st, ost->enc);
+        ost->encoder_opts  = filter_codec_opts(o->g->codec_opts, ost->enc->id, oc, st, ost->enc);
 
         MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
         if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) {
@@ -793,10 +986,10 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
                 }
                 if (!(arg = strchr(buf, '='))) {
                     av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
-                    exit(1);
+                    exit_program(1);
                 }
                 *arg++ = 0;
-                av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE);
+                av_dict_set(&ost->encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE);
                 av_free(buf);
             } while (!s->eof_reached);
             avio_close(s);
@@ -805,31 +998,37 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
             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(1);
+            exit_program(1);
         }
+    } else {
+        ost->encoder_opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL);
     }
 
-    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->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) {
+        const AVBitStreamFilter *filter;
+
         if (next = strchr(bsf, ','))
             *next++ = 0;
-        if (!(bsfc = av_bitstream_filter_init(bsf))) {
+
+        filter = av_bsf_get_by_name(bsf);
+        if (!bsf) {
             av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf);
-            exit(1);
+            exit_program(1);
         }
-        if (bsfc_prev)
-            bsfc_prev->next = bsfc;
-        else
-            ost->bitstream_filters = bsfc;
 
-        bsfc_prev = bsfc;
-        bsf       = next;
+        ost->bitstream_filters = av_realloc_array(ost->bitstream_filters,
+                                                  ost->nb_bitstream_filters + 1,
+                                                  sizeof(*ost->bitstream_filters));
+        if (!ost->bitstream_filters)
+            exit_program(1);
+
+        ost->bitstream_filters[ost->nb_bitstream_filters++] = filter;
+
+        bsf = next;
     }
 
     MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st);
@@ -837,21 +1036,24 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
         uint32_t tag = strtol(codec_tag, &next, 0);
         if (*next)
             tag = AV_RL32(codec_tag);
-        st->codec->codec_tag = tag;
+        ost->enc_ctx->codec_tag = tag;
     }
 
     MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
     if (qscale >= 0) {
-        st->codec->flags |= CODEC_FLAG_QSCALE;
-        st->codec->global_quality = FF_QP2LAMBDA * qscale;
+        ost->enc_ctx->flags |= AV_CODEC_FLAG_QSCALE;
+        ost->enc_ctx->global_quality = FF_QP2LAMBDA * qscale;
     }
 
     if (oc->oformat->flags & AVFMT_GLOBALHEADER)
-        st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
+        ost->enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 
-    av_opt_get_int(sws_opts, "sws_flags", 0, &ost->sws_flags);
+    av_opt_get_int(o->g->sws_opts, "sws_flags", 0, &ost->sws_flags);
+
+    av_dict_copy(&ost->resample_opts, o->g->resample_opts, 0);
 
     ost->pix_fmts[0] = ost->pix_fmts[1] = AV_PIX_FMT_NONE;
+    ost->last_mux_dts = AV_NOPTS_VALUE;
 
     return ost;
 }
@@ -867,51 +1069,104 @@ static void parse_matrix_coeffs(uint16_t *dest, const char *str)
         p = strchr(p, ',');
         if (!p) {
             av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
-            exit(1);
+            exit_program(1);
         }
         p++;
     }
 }
 
+/* read file contents into a string */
+static uint8_t *read_file(const char *filename)
+{
+    AVIOContext *pb      = NULL;
+    AVIOContext *dyn_buf = NULL;
+    int ret = avio_open(&pb, filename, AVIO_FLAG_READ);
+    uint8_t buf[1024], *str;
+
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_ERROR, "Error opening file %s.\n", filename);
+        return NULL;
+    }
+
+    ret = avio_open_dyn_buf(&dyn_buf);
+    if (ret < 0) {
+        avio_closep(&pb);
+        return NULL;
+    }
+    while ((ret = avio_read(pb, buf, sizeof(buf))) > 0)
+        avio_write(dyn_buf, buf, ret);
+    avio_w8(dyn_buf, 0);
+    avio_closep(&pb);
+
+    ret = avio_close_dyn_buf(dyn_buf, &str);
+    if (ret < 0)
+        return NULL;
+    return str;
+}
+
+static char *get_ost_filters(OptionsContext *o, AVFormatContext *oc,
+                             OutputStream *ost)
+{
+    AVStream *st = ost->st;
+    char *filter = NULL, *filter_script = NULL;
+
+    MATCH_PER_STREAM_OPT(filter_scripts, str, filter_script, oc, st);
+    MATCH_PER_STREAM_OPT(filters, str, filter, oc, st);
+
+    if (filter_script && filter) {
+        av_log(NULL, AV_LOG_ERROR, "Both -filter and -filter_script set for "
+               "output stream #%d:%d.\n", nb_output_files, st->index);
+        exit_program(1);
+    }
+
+    if (filter_script)
+        return read_file(filter_script);
+    else if (filter)
+        return av_strdup(filter);
+
+    return av_strdup(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ?
+                     "null" : "anull");
+}
+
 static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
 {
     AVStream *st;
     OutputStream *ost;
     AVCodecContext *video_enc;
+    char *frame_aspect_ratio = NULL;
 
     ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO);
     st  = ost->st;
-    video_enc = st->codec;
+    video_enc = ost->enc_ctx;
+
+    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);
 
     if (!ost->stream_copy) {
         const char *p = NULL;
         char *frame_rate = NULL, *frame_size = NULL;
-        char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL;
+        char *frame_pix_fmt = NULL;
         char *intra_matrix = NULL, *inter_matrix = NULL;
-        const char *filters = "null";
         int do_pass = 0;
         int i;
 
         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(1);
+            exit_program(1);
         }
 
         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(1);
+            exit_program(1);
         }
 
-        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);
-
         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)) == AV_PIX_FMT_NONE) {
             av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt);
-            exit(1);
+            exit_program(1);
         }
         st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
 
@@ -919,7 +1174,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
         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(1);
+                exit_program(1);
             }
             parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix);
         }
@@ -927,7 +1182,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
         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(1);
+                exit_program(1);
             }
             parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix);
         }
@@ -938,11 +1193,15 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
             int e = sscanf(p, "%d,%d,%d", &start, &end, &q);
             if (e != 3) {
                 av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n");
-                exit(1);
+                exit_program(1);
             }
             video_enc->rc_override =
                 av_realloc(video_enc->rc_override,
                            sizeof(RcOverride) * (i + 1));
+            if (!video_enc->rc_override) {
+                av_log(NULL, AV_LOG_FATAL, "Could not (re)allocate memory for rc_override.\n");
+                exit_program(1);
+            }
             video_enc->rc_override[i].start_frame = start;
             video_enc->rc_override[i].end_frame   = end;
             if (q > 0) {
@@ -957,24 +1216,54 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
             if (p) p++;
         }
         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->intra_dc_precision = intra_dc_precision - 8;
 
         /* two pass mode */
         MATCH_PER_STREAM_OPT(pass, i, do_pass, oc, st);
         if (do_pass) {
             if (do_pass == 1) {
-                video_enc->flags |= CODEC_FLAG_PASS1;
+                video_enc->flags |= AV_CODEC_FLAG_PASS1;
             } else {
-                video_enc->flags |= CODEC_FLAG_PASS2;
+                video_enc->flags |= AV_CODEC_FLAG_PASS2;
             }
         }
 
         MATCH_PER_STREAM_OPT(passlogfiles, str, ost->logfile_prefix, oc, st);
         if (ost->logfile_prefix &&
             !(ost->logfile_prefix = av_strdup(ost->logfile_prefix)))
-            exit(1);
+            exit_program(1);
+
+        if (do_pass) {
+            char logfilename[1024];
+            FILE *f;
+
+            snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
+                     ost->logfile_prefix ? ost->logfile_prefix :
+                                           DEFAULT_PASS_LOGFILENAME_PREFIX,
+                     i);
+            if (!strcmp(ost->enc->name, "libx264")) {
+                av_dict_set(&ost->encoder_opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
+            } else {
+                if (video_enc->flags & AV_CODEC_FLAG_PASS1) {
+                    f = fopen(logfilename, "wb");
+                    if (!f) {
+                        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 = read_file(logfilename);
+
+                    if (!logbuffer) {
+                        av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
+                               logfilename);
+                        exit_program(1);
+                    }
+                    video_enc->stats_in = logbuffer;
+                }
+            }
+        }
 
         MATCH_PER_STREAM_OPT(forced_key_frames, str, ost->forced_keyframes, oc, st);
         if (ost->forced_keyframes)
@@ -985,8 +1274,10 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
         ost->top_field_first = -1;
         MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
 
-        MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
-        ost->avfilter = av_strdup(filters);
+
+        ost->avfilter = get_ost_filters(o, oc, ost);
+        if (!ost->avfilter)
+            exit_program(1);
     } else {
         MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
     }
@@ -1003,12 +1294,11 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
     ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO);
     st  = ost->st;
 
-    audio_enc = st->codec;
+    audio_enc = ost->enc_ctx;
     audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
 
     if (!ost->stream_copy) {
         char *sample_fmt = NULL;
-        const char *filters = "anull";
 
         MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st);
 
@@ -1016,13 +1306,14 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
         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(1);
+            exit_program(1);
         }
 
         MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
 
-        MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
-        ost->avfilter = av_strdup(filters);
+        ost->avfilter = get_ost_filters(o, oc, ost);
+        if (!ost->avfilter)
+            exit_program(1);
     }
 
     return ost;
@@ -1035,7 +1326,7 @@ static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc)
     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(1);
+        exit_program(1);
     }
 
     return ost;
@@ -1045,18 +1336,17 @@ static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *o
 {
     OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT);
     ost->stream_copy = 1;
+    ost->finished    = 1;
     return ost;
 }
 
 static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc)
 {
-    AVStream *st;
     OutputStream *ost;
     AVCodecContext *subtitle_enc;
 
     ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE);
-    st  = ost->st;
-    subtitle_enc = st->codec;
+    subtitle_enc = ost->enc_ctx;
 
     subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
 
@@ -1077,7 +1367,7 @@ static int opt_streamid(void *optctx, const char *opt, const char *arg)
         av_log(NULL, AV_LOG_FATAL,
                "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
                arg, opt);
-        exit(1);
+        exit_program(1);
     }
     *p++ = '\0';
     idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, INT_MAX);
@@ -1100,7 +1390,8 @@ static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata)
 
     for (i = 0; i < is->nb_chapters; i++) {
         AVChapter *in_ch = is->chapters[i], *out_ch;
-        int64_t ts_off   = av_rescale_q(ofile->start_time - ifile->ts_offset,
+        int64_t start_time = (ofile->start_time == AV_NOPTS_VALUE) ? 0 : ofile->start_time;
+        int64_t ts_off   = av_rescale_q(start_time - ifile->ts_offset,
                                        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);
@@ -1133,14 +1424,13 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
 {
     OutputStream *ost;
 
-    switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
-                                  ofilter->out_tmp->pad_idx)) {
+    switch (ofilter->type) {
     case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break;
     case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;
     default:
         av_log(NULL, AV_LOG_FATAL, "Only video and audio filters are supported "
                "currently.\n");
-        exit(1);
+        exit_program(1);
     }
 
     ost->source_index = -1;
@@ -1152,16 +1442,24 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
         av_log(NULL, AV_LOG_ERROR, "Streamcopy requested for output stream %d:%d, "
                "which is fed from a complex filtergraph. Filtering and streamcopy "
                "cannot be used together.\n", ost->file_index, ost->index);
-        exit(1);
+        exit_program(1);
     }
 
-    if (configure_output_filter(ofilter->graph, ofilter, ofilter->out_tmp) < 0) {
-        av_log(NULL, AV_LOG_FATAL, "Error configuring filter.\n");
-        exit(1);
-    }
     avfilter_inout_free(&ofilter->out_tmp);
 }
 
+static int init_complex_filters(void)
+{
+    int i, ret = 0;
+
+    for (i = 0; i < nb_filtergraphs; i++) {
+        ret = init_complex_filtergraph(filtergraphs[i]);
+        if (ret < 0)
+            return ret;
+    }
+    return 0;
+}
+
 static int configure_complex_filters(void)
 {
     int i, ret = 0;
@@ -1173,19 +1471,29 @@ static int configure_complex_filters(void)
     return 0;
 }
 
-void opt_output_file(void *optctx, const char *filename)
+static int open_output_file(OptionsContext *o, const char *filename)
 {
-    OptionsContext *o = optctx;
     AVFormatContext *oc;
     int i, j, err;
     AVOutputFormat *file_oformat;
+    OutputFile *of;
     OutputStream *ost;
     InputStream  *ist;
-
-    if (configure_complex_filters() < 0) {
-        av_log(NULL, AV_LOG_FATAL, "Error configuring filters.\n");
-        exit(1);
-    }
+    AVDictionary *unused_opts = NULL;
+    AVDictionaryEntry *e = NULL;
+
+    GROW_ARRAY(output_files, nb_output_files);
+    of = av_mallocz(sizeof(*of));
+    if (!of)
+        exit_program(1);
+    output_files[nb_output_files - 1] = of;
+
+    of->ost_index      = nb_output_streams;
+    of->recording_time = o->recording_time;
+    of->start_time     = o->start_time;
+    of->limit_filesize = o->limit_filesize;
+    of->shortest       = o->shortest;
+    av_dict_copy(&of->opts, o->g->format_opts, 0);
 
     if (!strcmp(filename, "-"))
         filename = "pipe:";
@@ -1193,21 +1501,24 @@ void opt_output_file(void *optctx, const char *filename)
     oc = avformat_alloc_context();
     if (!oc) {
         print_error(filename, AVERROR(ENOMEM));
-        exit(1);
+        exit_program(1);
     }
+    of->ctx = oc;
+    if (o->recording_time != INT64_MAX)
+        oc->duration = o->recording_time;
 
     if (o->format) {
         file_oformat = av_guess_format(o->format, NULL, NULL);
         if (!file_oformat) {
             av_log(NULL, AV_LOG_FATAL, "Requested output format '%s' is not a suitable output format\n", o->format);
-            exit(1);
+            exit_program(1);
         }
     } else {
         file_oformat = av_guess_format(NULL, filename, NULL);
         if (!file_oformat) {
             av_log(NULL, AV_LOG_FATAL, "Unable to find a suitable output format for '%s'\n",
                    filename);
-            exit(1);
+            exit_program(1);
         }
     }
 
@@ -1224,8 +1535,7 @@ void opt_output_file(void *optctx, const char *filename)
             if (!ofilter->out_tmp || ofilter->out_tmp->name)
                 continue;
 
-            switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
-                                          ofilter->out_tmp->pad_idx)) {
+            switch (ofilter->type) {
             case AVMEDIA_TYPE_VIDEO:    o->video_disable    = 1; break;
             case AVMEDIA_TYPE_AUDIO:    o->audio_disable    = 1; break;
             case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break;
@@ -1250,9 +1560,9 @@ void opt_output_file(void *optctx, const char *filename)
             int area = 0, idx = -1;
             for (i = 0; i < nb_input_streams; i++) {
                 ist = input_streams[i];
-                if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
-                    ist->st->codec->width * ist->st->codec->height > area) {
-                    area = ist->st->codec->width * ist->st->codec->height;
+                if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
+                    ist->st->codecpar->width * ist->st->codecpar->height > area) {
+                    area = ist->st->codecpar->width * ist->st->codecpar->height;
                     idx = i;
                 }
             }
@@ -1264,9 +1574,9 @@ void opt_output_file(void *optctx, const char *filename)
             int channels = 0, idx = -1;
             for (i = 0; i < nb_input_streams; i++) {
                 ist = input_streams[i];
-                if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
-                    ist->st->codec->channels > channels) {
-                    channels = ist->st->codec->channels;
+                if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
+                    ist->st->codecpar->channels > channels) {
+                    channels = ist->st->codecpar->channels;
                     idx = i;
                 }
             }
@@ -1276,7 +1586,7 @@ void opt_output_file(void *optctx, const char *filename)
         /* subtitles: pick first */
         if (!o->subtitle_disable && oc->oformat->subtitle_codec != AV_CODEC_ID_NONE) {
             for (i = 0; i < nb_input_streams; i++)
-                if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
+                if (input_streams[i]->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) {
                     NEW_STREAM(subtitle, i);
                     break;
                 }
@@ -1308,12 +1618,12 @@ loop_end:
                 if (!ofilter) {
                     av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist "
                            "in any defined filter graph.\n", map->linklabel);
-                    exit(1);
+                    exit_program(1);
                 }
                 init_output_filter(ofilter, o, oc);
             } else {
                 ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];
-                switch (ist->st->codec->codec_type) {
+                switch (ist->st->codecpar->codec_type) {
                 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;
@@ -1322,7 +1632,7 @@ loop_end:
                 default:
                     av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d:%d - unsupported type.\n",
                            map->file_index, map->stream_index);
-                    exit(1);
+                    exit_program(1);
                 }
 
                 ost->source_index = input_files[map->file_index]->ist_index + map->stream_index;
@@ -1344,17 +1654,17 @@ loop_end:
         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(1);
+            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(1);
+            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(1);
+            exit_program(1);
         }
         avio_read(pb, attachment, len);
 
@@ -1362,33 +1672,69 @@ loop_end:
         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;
+        ost->st->codecpar->extradata      = attachment;
+        ost->st->codecpar->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);
-    if (!(output_files[nb_output_files - 1] = av_mallocz(sizeof(*output_files[0]))))
-        exit(1);
+    if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
+        av_dump_format(oc, nb_output_files - 1, oc->filename, 1);
+        av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", nb_output_files - 1);
+        exit_program(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 = o->recording_time;
-    if (o->recording_time != INT64_MAX)
-        oc->duration = 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;
-    output_files[nb_output_files - 1]->shortest       = o->shortest;
-    av_dict_copy(&output_files[nb_output_files - 1]->opts, format_opts, 0);
+    /* check if all codec options have been used */
+    unused_opts = strip_specifiers(o->g->codec_opts);
+    for (i = of->ost_index; i < nb_output_streams; i++) {
+        e = NULL;
+        while ((e = av_dict_get(output_streams[i]->encoder_opts, "", e,
+                                AV_DICT_IGNORE_SUFFIX)))
+            av_dict_set(&unused_opts, e->key, NULL, 0);
+    }
+
+    e = NULL;
+    while ((e = av_dict_get(unused_opts, "", e, AV_DICT_IGNORE_SUFFIX))) {
+        const AVClass *class = avcodec_get_class();
+        const AVOption *option = av_opt_find(&class, e->key, NULL, 0,
+                                             AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
+        if (!option)
+            continue;
+        if (!(option->flags & AV_OPT_FLAG_ENCODING_PARAM)) {
+            av_log(NULL, AV_LOG_ERROR, "Codec AVOption %s (%s) specified for "
+                   "output file #%d (%s) is not an encoding option.\n", e->key,
+                   option->help ? option->help : "", nb_output_files - 1,
+                   filename);
+            exit_program(1);
+        }
+
+        av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for "
+               "output file #%d (%s) has not been used for any stream. The most "
+               "likely reason is either wrong type (e.g. a video option with "
+               "no video streams) or that it is a private option of some encoder "
+               "which was not actually used for any stream.\n", e->key,
+               option->help ? option->help : "", nb_output_files - 1, filename);
+    }
+    av_dict_free(&unused_opts);
+
+    /* set the encoding/decoding_needed flags */
+    for (i = of->ost_index; i < nb_output_streams; i++) {
+        OutputStream *ost = output_streams[i];
+
+        ost->encoding_needed = !ost->stream_copy;
+        if (ost->encoding_needed && ost->source_index >= 0) {
+            InputStream *ist = input_streams[ost->source_index];
+            ist->decoding_needed = 1;
+        }
+    }
 
     /* check filename in case of an image number is expected */
     if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
         if (!av_filename_number_test(oc->filename)) {
             print_error(oc->filename, AVERROR(EINVAL));
-            exit(1);
+            exit_program(1);
         }
     }
 
@@ -1399,16 +1745,16 @@ loop_end:
         /* open the file */
         if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,
                               &oc->interrupt_callback,
-                              &output_files[nb_output_files - 1]->opts)) < 0) {
+                              &of->opts)) < 0) {
             print_error(filename, err);
-            exit(1);
+            exit_program(1);
         }
     }
 
     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);
+        av_dict_set(&of->opts, "preload", buf, 0);
     }
     oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);
     oc->flags |= AVFMT_FLAG_NONBLOCK;
@@ -1420,7 +1766,7 @@ loop_end:
 
         if (in_file_index >= nb_input_files) {
             av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d while processing metadata maps\n", in_file_index);
-            exit(1);
+            exit_program(1);
         }
         copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc,
                       in_file_index >= 0 ?
@@ -1440,11 +1786,11 @@ loop_end:
         } else {
             av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n",
                    o->chapters_input_file);
-            exit(1);
+            exit_program(1);
         }
     }
     if (o->chapters_input_file >= 0)
-        copy_chapters(input_files[o->chapters_input_file], output_files[nb_output_files - 1],
+        copy_chapters(input_files[o->chapters_input_file], of,
                       !o->metadata_chapters_manual);
 
     /* copy global metadata by default */
@@ -1452,7 +1798,7 @@ loop_end:
         av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata,
                      AV_DICT_DONT_OVERWRITE);
     if (!o->metadata_streams_manual)
-        for (i = output_files[nb_output_files - 1]->ost_index; i < nb_output_streams; i++) {
+        for (i = of->ost_index; i < nb_output_streams; i++) {
             InputStream *ist;
             if (output_streams[i]->source_index < 0)         /* this is true e.g. for attached files */
                 continue;
@@ -1471,7 +1817,7 @@ loop_end:
         if (!val) {
             av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n",
                    o->metadata[i].u.str);
-            exit(1);
+            exit_program(1);
         }
         *val++ = 0;
 
@@ -1481,7 +1827,7 @@ loop_end:
                 if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) {
                     av_dict_set(&oc->streams[j]->metadata, o->metadata[i].u.str, *val ? val : NULL, 0);
                 } else if (ret < 0)
-                    exit(1);
+                    exit_program(1);
             }
         }
         else {
@@ -1492,19 +1838,19 @@ loop_end:
             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(1);
+                    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(1);
+                exit_program(1);
             }
             av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);
         }
     }
 
-    reset_options(o);
+    return 0;
 }
 
 static int opt_target(void *optctx, const char *opt, const char *arg)
@@ -1528,10 +1874,10 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
             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)
+                    AVStream *st = input_files[j]->ctx->streams[i];
+                    if (st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO)
                         continue;
-                    fr = c->time_base.den * 1000 / c->time_base.num;
+                    fr = st->time_base.den * 1000 / st->time_base.num;
                     if (fr == 25000) {
                         norm = PAL;
                         break;
@@ -1552,7 +1898,7 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         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(1);
+        exit_program(1);
     }
 
     if (!strcmp(arg, "vcd")) {
@@ -1574,7 +1920,7 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         parse_option(o, "ac", "2", options);
 
         opt_default(NULL, "packetsize", "2324");
-        opt_default(NULL, "muxrate", "1411200"); // 2352 * 75 * 8;
+        opt_default(NULL, "muxrate", "3528"); // 2352 * 75 / 50;
 
         /* We have to offset the PTS, so that it is consistent with the SCR.
            SCR starts at 36000, but the first two packs contain only padding
@@ -1596,7 +1942,7 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         opt_default(NULL, "maxrate", "2516000");
         opt_default(NULL, "minrate", "0"); // 1145000;
         opt_default(NULL, "bufsize", "1835008"); // 224*1024*8;
-        opt_default(NULL, "flags", "+scan_offset");
+        opt_default(NULL, "scan_offset", "1");
 
 
         opt_default(NULL, "b:a", "224000");
@@ -1620,7 +1966,7 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         opt_default(NULL, "bufsize", "1835008"); // 224*1024*8;
 
         opt_default(NULL, "packetsize", "2048");  // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
-        opt_default(NULL, "muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
+        opt_default(NULL, "muxrate", "25200"); // from mplex project: data_rate = 1260000. mux_rate = data_rate / 50
 
         opt_default(NULL, "b:a", "448000");
         parse_option(o, "ar", "48000", options);
@@ -1641,6 +1987,10 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
         av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg);
         return AVERROR(EINVAL);
     }
+
+    av_dict_copy(&o->g->codec_opts,  codec_opts, 0);
+    av_dict_copy(&o->g->format_opts, format_opts, 0);
+
     return 0;
 }
 
@@ -1657,6 +2007,11 @@ static int opt_vstats(void *optctx, const char *opt, const char *arg)
     time_t today2 = time(NULL);
     struct tm *today = localtime(&today2);
 
+    if (!today) { // maybe tomorrow
+        av_log(NULL, AV_LOG_FATAL, "Unable to get current time.\n");
+        exit_program(1);
+    }
+
     snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
              today->tm_sec);
     return opt_vstats_file(NULL, opt, filename);
@@ -1721,24 +2076,6 @@ static int opt_vsync(void *optctx, const char *opt, const char *arg)
     return 0;
 }
 
-static int opt_deinterlace(void *optctx, const char *opt, const char *arg)
-{
-    av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -filter:v yadif instead\n", opt);
-    do_deinterlace = 1;
-    return 0;
-}
-
-int opt_cpuflags(void *optctx, const char *opt, const char *arg)
-{
-    int flags = av_parse_cpu_flags(arg);
-
-    if (flags < 0)
-        return flags;
-
-    av_set_cpu_flags_mask(flags);
-    return 0;
-}
-
 static int opt_channel_layout(void *optctx, const char *opt, const char *arg)
 {
     OptionsContext *o = optctx;
@@ -1783,12 +2120,27 @@ static int opt_audio_qscale(void *optctx, const char *opt, const char *arg)
 
 static int opt_filter_complex(void *optctx, const char *opt, const char *arg)
 {
-    filtergraphs = grow_array(filtergraphs, sizeof(*filtergraphs),
-                              &nb_filtergraphs, nb_filtergraphs + 1);
+    GROW_ARRAY(filtergraphs, nb_filtergraphs);
+    if (!(filtergraphs[nb_filtergraphs - 1] = av_mallocz(sizeof(*filtergraphs[0]))))
+        return AVERROR(ENOMEM);
+    filtergraphs[nb_filtergraphs - 1]->index      = nb_filtergraphs - 1;
+    filtergraphs[nb_filtergraphs - 1]->graph_desc = av_strdup(arg);
+    if (!filtergraphs[nb_filtergraphs - 1]->graph_desc)
+        return AVERROR(ENOMEM);
+    return 0;
+}
+
+static int opt_filter_complex_script(void *optctx, const char *opt, const char *arg)
+{
+    uint8_t *graph_desc = read_file(arg);
+    if (!graph_desc)
+        return AVERROR(EINVAL);
+
+    GROW_ARRAY(filtergraphs, nb_filtergraphs);
     if (!(filtergraphs[nb_filtergraphs - 1] = av_mallocz(sizeof(*filtergraphs[0]))))
         return AVERROR(ENOMEM);
-    filtergraphs[nb_filtergraphs - 1]->index       = nb_filtergraphs - 1;
-    filtergraphs[nb_filtergraphs - 1]->graph_desc = arg;
+    filtergraphs[nb_filtergraphs - 1]->index      = nb_filtergraphs - 1;
+    filtergraphs[nb_filtergraphs - 1]->graph_desc = graph_desc;
     return 0;
 }
 
@@ -1813,6 +2165,7 @@ void show_help_default(const char *opt, const char *arg)
            "    -h      -- print basic options\n"
            "    -h long -- print more options\n"
            "    -h full -- print all options (including all format and codec specific options, very long)\n"
+           "    -h type=name -- print all options for the named decoder/encoder/demuxer/muxer/filter\n"
            "    See man %s for detailed description of the options.\n"
            "\n", program_name);
 
@@ -1853,6 +2206,7 @@ void show_help_default(const char *opt, const char *arg)
         show_help_children(avcodec_get_class(), flags);
         show_help_children(avformat_get_class(), flags);
         show_help_children(sws_get_class(), flags);
+        show_help_children(avfilter_get_class(), AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_AUDIO_PARAM);
     }
 }
 
@@ -1863,45 +2217,162 @@ void show_usage(void)
     printf("\n");
 }
 
+enum OptGroup {
+    GROUP_OUTFILE,
+    GROUP_INFILE,
+};
+
+static const OptionGroupDef groups[] = {
+    [GROUP_OUTFILE] = { "output file",  NULL, OPT_OUTPUT },
+    [GROUP_INFILE]  = { "input file",   "i",  OPT_INPUT },
+};
+
+static int open_files(OptionGroupList *l, const char *inout,
+                      int (*open_file)(OptionsContext*, const char*))
+{
+    int i, ret;
+
+    for (i = 0; i < l->nb_groups; i++) {
+        OptionGroup *g = &l->groups[i];
+        OptionsContext o;
+
+        init_options(&o);
+        o.g = g;
+
+        ret = parse_optgroup(&o, g);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_ERROR, "Error parsing options for %s file "
+                   "%s.\n", inout, g->arg);
+            return ret;
+        }
+
+        av_log(NULL, AV_LOG_DEBUG, "Opening an %s file: %s.\n", inout, g->arg);
+        ret = open_file(&o, g->arg);
+        uninit_options(&o);
+        if (ret < 0) {
+            av_log(NULL, AV_LOG_ERROR, "Error opening %s file %s.\n",
+                   inout, g->arg);
+            return ret;
+        }
+        av_log(NULL, AV_LOG_DEBUG, "Successfully opened the file.\n");
+    }
+
+    return 0;
+}
+
+int avconv_parse_options(int argc, char **argv)
+{
+    OptionParseContext octx;
+    uint8_t error[128];
+    int ret;
+
+    memset(&octx, 0, sizeof(octx));
+
+    /* split the commandline into an internal representation */
+    ret = split_commandline(&octx, argc, argv, options, groups,
+                            FF_ARRAY_ELEMS(groups));
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Error splitting the argument list: ");
+        goto fail;
+    }
+
+    /* apply global options */
+    ret = parse_optgroup(NULL, &octx.global_opts);
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Error parsing global options: ");
+        goto fail;
+    }
+
+    /* open input files */
+    ret = open_files(&octx.groups[GROUP_INFILE], "input", open_input_file);
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Error opening input files: ");
+        goto fail;
+    }
+
+    /* create the complex filtergraphs */
+    ret = init_complex_filters();
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Error initializing complex filters.\n");
+        goto fail;
+    }
+
+    /* open output files */
+    ret = open_files(&octx.groups[GROUP_OUTFILE], "output", open_output_file);
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Error opening output files: ");
+        goto fail;
+    }
+
+    /* configure the complex filtergraphs */
+    ret = configure_complex_filters();
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_FATAL, "Error configuring complex filters.\n");
+        goto fail;
+    }
+
+fail:
+    uninit_parse_context(&octx);
+    if (ret < 0) {
+        av_strerror(ret, error, sizeof(error));
+        av_log(NULL, AV_LOG_FATAL, "%s\n", error);
+    }
+    return ret;
+}
 
 #define OFFSET(x) offsetof(OptionsContext, x)
 const OptionDef options[] = {
     /* main options */
 #include "cmdutils_common_opts.h"
-    { "f",              HAS_ARG | OPT_STRING | OPT_OFFSET,           { .off       = OFFSET(format) },
+    { "f",              HAS_ARG | OPT_STRING | OPT_OFFSET |
+                        OPT_INPUT | OPT_OUTPUT,                      { .off       = OFFSET(format) },
         "force format", "fmt" },
-    { "i",              HAS_ARG | OPT_PERFILE,                       { .func_arg = opt_input_file },
-        "input file name", "filename" },
     { "y",              OPT_BOOL,                                    {              &file_overwrite },
         "overwrite output files" },
-    { "c",              HAS_ARG | OPT_STRING | OPT_SPEC,             { .off       = OFFSET(codec_names) },
+    { "n",              OPT_BOOL,                                    {              &file_skip },
+        "never overwrite output files" },
+    { "c",              HAS_ARG | OPT_STRING | OPT_SPEC |
+                        OPT_INPUT | OPT_OUTPUT,                      { .off       = OFFSET(codec_names) },
         "codec name", "codec" },
-    { "codec",          HAS_ARG | OPT_STRING | OPT_SPEC,             { .off       = OFFSET(codec_names) },
+    { "codec",          HAS_ARG | OPT_STRING | OPT_SPEC |
+                        OPT_INPUT | OPT_OUTPUT,                      { .off       = OFFSET(codec_names) },
         "codec name", "codec" },
-    { "pre",            HAS_ARG | OPT_STRING | OPT_SPEC,             { .off       = OFFSET(presets) },
+    { "pre",            HAS_ARG | OPT_STRING | OPT_SPEC |
+                        OPT_OUTPUT,                                  { .off       = OFFSET(presets) },
         "preset name", "preset" },
-    { "map",            HAS_ARG | OPT_EXPERT | OPT_PERFILE,          { .func_arg = opt_map },
+    { "map",            HAS_ARG | OPT_EXPERT | OPT_PERFILE |
+                        OPT_OUTPUT,                                  { .func_arg = opt_map },
         "set input stream mapping",
         "[-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]]" },
-    { "map_metadata",   HAS_ARG | OPT_STRING | OPT_SPEC,             { .off       = OFFSET(metadata_map) },
+    { "map_metadata",   HAS_ARG | OPT_STRING | OPT_SPEC |
+                        OPT_OUTPUT,                                  { .off       = OFFSET(metadata_map) },
         "set metadata information of outfile from infile",
         "outfile[,metadata]:infile[,metadata]" },
-    { "map_chapters",   HAS_ARG | OPT_INT | OPT_EXPERT | OPT_OFFSET, { .off = OFFSET(chapters_input_file) },
+    { "map_chapters",   HAS_ARG | OPT_INT | OPT_EXPERT | OPT_OFFSET |
+                        OPT_OUTPUT,                                  { .off = OFFSET(chapters_input_file) },
         "set chapters mapping", "input_file_index" },
-    { "t",              HAS_ARG | OPT_TIME | OPT_OFFSET,             { .off = OFFSET(recording_time) },
+    { "t",              HAS_ARG | OPT_TIME | OPT_OFFSET |
+                        OPT_INPUT | OPT_OUTPUT,                      { .off = OFFSET(recording_time) },
         "record or transcode \"duration\" seconds of audio/video",
         "duration" },
-    { "fs",             HAS_ARG | OPT_INT64 | OPT_OFFSET,            { .off = OFFSET(limit_filesize) },
+    { "fs",             HAS_ARG | OPT_INT64 | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(limit_filesize) },
         "set the limit file size in bytes", "limit_size" },
-    { "ss",             HAS_ARG | OPT_TIME | OPT_OFFSET,             { .off = OFFSET(start_time) },
+    { "ss",             HAS_ARG | OPT_TIME | OPT_OFFSET |
+                        OPT_INPUT | OPT_OUTPUT,                      { .off = OFFSET(start_time) },
         "set the start time offset", "time_off" },
-    { "itsoffset",      HAS_ARG | OPT_TIME | OPT_OFFSET | OPT_EXPERT,{ .off = OFFSET(input_ts_offset) },
+    { "accurate_seek",  OPT_BOOL | OPT_OFFSET | OPT_EXPERT |
+                        OPT_INPUT,                                   { .off = OFFSET(accurate_seek) },
+        "enable/disable accurate seeking with -ss" },
+    { "itsoffset",      HAS_ARG | OPT_TIME | OPT_OFFSET |
+                        OPT_EXPERT | OPT_INPUT,                      { .off = OFFSET(input_ts_offset) },
         "set the input ts offset", "time_off" },
-    { "itsscale",       HAS_ARG | OPT_DOUBLE | OPT_SPEC | OPT_EXPERT,{ .off = OFFSET(ts_scale) },
+    { "itsscale",       HAS_ARG | OPT_DOUBLE | OPT_SPEC |
+                        OPT_EXPERT | OPT_INPUT,                      { .off = OFFSET(ts_scale) },
         "set the input ts scale", "scale" },
-    { "metadata",       HAS_ARG | OPT_STRING | OPT_SPEC,             { .off = OFFSET(metadata) },
+    { "metadata",       HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(metadata) },
         "add metadata", "string=string" },
-    { "dframes",        HAS_ARG | OPT_PERFILE | OPT_EXPERT,          { .func_arg = opt_data_frames },
+    { "dframes",        HAS_ARG | OPT_PERFILE | OPT_EXPERT |
+                        OPT_OUTPUT,                                  { .func_arg = opt_data_frames },
         "set the number of data frames to record", "number" },
     { "benchmark",      OPT_BOOL | OPT_EXPERT,                       { &do_benchmark },
         "add timings for benchmarking" },
@@ -1911,9 +2382,10 @@ const OptionDef options[] = {
         "dump each input packet" },
     { "hex",            OPT_BOOL | OPT_EXPERT,                       { &do_hex_dump },
         "when dumping packets, also dump the payload" },
-    { "re",             OPT_BOOL | OPT_EXPERT | OPT_OFFSET,          { .off = OFFSET(rate_emu) },
+    { "re",             OPT_BOOL | OPT_EXPERT | OPT_OFFSET |
+                        OPT_INPUT,                                   { .off = OFFSET(rate_emu) },
         "read input at native frame rate", "" },
-    { "target",         HAS_ARG | OPT_PERFILE,                       { .func_arg = opt_target },
+    { "target",         HAS_ARG | OPT_PERFILE | OPT_OUTPUT,          { .func_arg = opt_target },
         "specify target file type (\"vcd\", \"svcd\", \"dvd\","
         " \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
     { "vsync",          HAS_ARG | OPT_EXPERT,                        { opt_vsync },
@@ -1926,134 +2398,183 @@ const OptionDef options[] = {
         "copy timestamps" },
     { "copytb",         OPT_BOOL | OPT_EXPERT,                       { &copy_tb },
         "copy input stream time base when stream copying" },
-    { "shortest",       OPT_BOOL | OPT_EXPERT | OPT_OFFSET,          { .off = OFFSET(shortest) },
+    { "shortest",       OPT_BOOL | OPT_EXPERT | OPT_OFFSET |
+                        OPT_OUTPUT,                                  { .off = OFFSET(shortest) },
         "finish encoding within shortest input" },
     { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT,       { &dts_delta_threshold },
         "timestamp discontinuity delta threshold", "threshold" },
     { "xerror",         OPT_BOOL | OPT_EXPERT,                       { &exit_on_error },
         "exit on error", "error" },
-    { "copyinkf",       OPT_BOOL | OPT_EXPERT | OPT_SPEC,            { .off = OFFSET(copy_initial_nonkeyframes) },
+    { "copyinkf",       OPT_BOOL | OPT_EXPERT | OPT_SPEC |
+                        OPT_OUTPUT,                                  { .off = OFFSET(copy_initial_nonkeyframes) },
         "copy initial non-keyframes" },
-    { "frames",         OPT_INT64 | HAS_ARG | OPT_SPEC,              { .off = OFFSET(max_frames) },
+    { "frames",         OPT_INT64 | HAS_ARG | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(max_frames) },
         "set the number of frames to record", "number" },
-    { "tag",            OPT_STRING | HAS_ARG | OPT_SPEC | OPT_EXPERT,{ .off = OFFSET(codec_tags) },
+    { "tag",            OPT_STRING | HAS_ARG | OPT_SPEC |
+                        OPT_EXPERT | OPT_OUTPUT | OPT_INPUT,         { .off = OFFSET(codec_tags) },
         "force codec tag/fourcc", "fourcc/tag" },
-    { "q",              HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC,{ .off = OFFSET(qscale) },
+    { "q",              HAS_ARG | OPT_EXPERT | OPT_DOUBLE |
+                        OPT_SPEC | OPT_OUTPUT,                       { .off = OFFSET(qscale) },
         "use fixed quality scale (VBR)", "q" },
-    { "qscale",         HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC,{ .off = OFFSET(qscale) },
+    { "qscale",         HAS_ARG | OPT_EXPERT | OPT_DOUBLE |
+                        OPT_SPEC | OPT_OUTPUT,                       { .off = OFFSET(qscale) },
         "use fixed quality scale (VBR)", "q" },
-    { "filter",         HAS_ARG | OPT_STRING | OPT_SPEC,             { .off = OFFSET(filters) },
+    { "filter",         HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filters) },
         "set stream filterchain", "filter_list" },
+    { "filter_script",  HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filter_scripts) },
+        "read stream filtergraph description from a file", "filename" },
     { "filter_complex", HAS_ARG | OPT_EXPERT,                        { .func_arg = opt_filter_complex },
         "create a complex filtergraph", "graph_description" },
+    { "filter_complex_script", HAS_ARG | OPT_EXPERT,                 { .func_arg = opt_filter_complex_script },
+        "read complex filtergraph description from a file", "filename" },
     { "stats",          OPT_BOOL,                                    { &print_stats },
         "print progress report during encoding", },
-    { "attach",         HAS_ARG | OPT_PERFILE | OPT_EXPERT,          { .func_arg = opt_attach },
+    { "attach",         HAS_ARG | OPT_PERFILE | OPT_EXPERT |
+                        OPT_OUTPUT,                                  { .func_arg = opt_attach },
         "add an attachment to the output file", "filename" },
-    { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC |OPT_EXPERT,{ .off = OFFSET(dump_attachment) },
+    { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC |
+                         OPT_EXPERT | OPT_INPUT,                     { .off = OFFSET(dump_attachment) },
         "extract an attachment into a file", "filename" },
-    { "cpuflags",       HAS_ARG | OPT_EXPERT,                        { .func_arg = opt_cpuflags },
-        "set CPU flags mask", "mask" },
+    { "loop", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_INPUT |
+                        OPT_OFFSET,                                  { .off = OFFSET(loop) }, "set number of times input stream shall be looped", "loop count" },
 
     /* video options */
-    { "vframes",      OPT_VIDEO | HAS_ARG  | OPT_PERFILE,                        { .func_arg = opt_video_frames },
+    { "vframes",      OPT_VIDEO | HAS_ARG  | OPT_PERFILE | OPT_OUTPUT,           { .func_arg = opt_video_frames },
         "set the number of video frames to record", "number" },
-    { "r",            OPT_VIDEO | HAS_ARG  | OPT_STRING | OPT_SPEC,              { .off = OFFSET(frame_rates) },
+    { "r",            OPT_VIDEO | HAS_ARG  | OPT_STRING | OPT_SPEC |
+                      OPT_INPUT | OPT_OUTPUT,                                    { .off = OFFSET(frame_rates) },
         "set frame rate (Hz value, fraction or abbreviation)", "rate" },
-    { "s",            OPT_VIDEO | HAS_ARG  | OPT_STRING | OPT_SPEC,              { .off = OFFSET(frame_sizes) },
+    { "s",            OPT_VIDEO | HAS_ARG  | OPT_STRING | OPT_SPEC |
+                      OPT_INPUT | OPT_OUTPUT,                                    { .off = OFFSET(frame_sizes) },
         "set frame size (WxH or abbreviation)", "size" },
-    { "aspect",       OPT_VIDEO | HAS_ARG  | OPT_STRING | OPT_SPEC,              { .off = OFFSET(frame_aspect_ratios) },
+    { "aspect",       OPT_VIDEO | HAS_ARG  | OPT_STRING | OPT_SPEC |
+                      OPT_OUTPUT,                                                { .off = OFFSET(frame_aspect_ratios) },
         "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
-    { "pix_fmt",      OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC, { .off = OFFSET(frame_pix_fmts) },
+    { "pix_fmt",      OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC |
+                      OPT_INPUT | OPT_OUTPUT,                                    { .off = OFFSET(frame_pix_fmts) },
         "set pixel format", "format" },
-    { "vn",           OPT_VIDEO | OPT_BOOL  | OPT_OFFSET,                        { .off = OFFSET(video_disable) },
+    { "vn",           OPT_VIDEO | OPT_BOOL  | OPT_OFFSET | OPT_OUTPUT,           { .off = OFFSET(video_disable) },
         "disable video" },
     { "vdt",          OPT_VIDEO | OPT_INT | HAS_ARG | OPT_EXPERT ,               { &video_discard },
         "discard threshold", "n" },
-    { "rc_override",  OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC, { .off = OFFSET(rc_overrides) },
+    { "rc_override",  OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC |
+                      OPT_OUTPUT,                                                { .off = OFFSET(rc_overrides) },
         "rate control override for specific intervals", "override" },
-    { "vcodec",       OPT_VIDEO | HAS_ARG  | OPT_PERFILE,                        { .func_arg = opt_video_codec },
+    { "vcodec",       OPT_VIDEO | HAS_ARG  | OPT_PERFILE | OPT_INPUT |
+                      OPT_OUTPUT,                                                { .func_arg = opt_video_codec },
         "force video codec ('copy' to copy stream)", "codec" },
-    { "pass",         OPT_VIDEO | HAS_ARG | OPT_SPEC | OPT_INT,                  { .off = OFFSET(pass) },
+    { "pass",         OPT_VIDEO | HAS_ARG | OPT_SPEC | OPT_INT | OPT_OUTPUT,     { .off = OFFSET(pass) },
         "select the pass number (1 or 2)", "n" },
-    { "passlogfile",  OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_EXPERT | OPT_SPEC,  { .off = OFFSET(passlogfiles) },
+    { "passlogfile",  OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_EXPERT | OPT_SPEC |
+                      OPT_OUTPUT,                                                { .off = OFFSET(passlogfiles) },
         "select two pass log file name prefix", "prefix" },
-    { "deinterlace",  OPT_VIDEO | OPT_EXPERT ,                                   { .func_arg = opt_deinterlace },
-        "this option is deprecated, use the yadif filter instead" },
     { "vstats",       OPT_VIDEO | OPT_EXPERT ,                                   { &opt_vstats },
         "dump video coding statistics to file" },
     { "vstats_file",  OPT_VIDEO | HAS_ARG | OPT_EXPERT ,                         { opt_vstats_file },
         "dump video coding statistics to file", "file" },
-    { "vf",           OPT_VIDEO | HAS_ARG  | OPT_PERFILE,                        { .func_arg = opt_video_filters },
+    { "vf",           OPT_VIDEO | HAS_ARG  | OPT_PERFILE | OPT_OUTPUT,           { .func_arg = opt_video_filters },
         "video filters", "filter list" },
-    { "intra_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC, { .off = OFFSET(intra_matrices) },
+    { "intra_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC |
+                      OPT_OUTPUT,                                                { .off = OFFSET(intra_matrices) },
         "specify intra matrix coeffs", "matrix" },
-    { "inter_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC, { .off = OFFSET(inter_matrices) },
+    { "inter_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC |
+                      OPT_OUTPUT,                                                { .off = OFFSET(inter_matrices) },
         "specify inter matrix coeffs", "matrix" },
-    { "top",          OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_INT| OPT_SPEC,     { .off = OFFSET(top_field_first) },
+    { "top",          OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_INT| OPT_SPEC |
+                      OPT_OUTPUT,                                                { .off = OFFSET(top_field_first) },
         "top=1/bottom=0/auto=-1 field first", "" },
     { "dc",           OPT_VIDEO | OPT_INT | HAS_ARG | OPT_EXPERT ,               { &intra_dc_precision },
         "intra_dc_precision", "precision" },
-    { "vtag",         OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_PERFILE,           { .func_arg = opt_video_tag },
+    { "vtag",         OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_PERFILE |
+                      OPT_OUTPUT,                                                { .func_arg = opt_video_tag },
         "force video tag/fourcc", "fourcc/tag" },
     { "qphist",       OPT_VIDEO | OPT_BOOL | OPT_EXPERT ,                        { &qp_hist },
         "show QP histogram" },
-    { "force_fps",    OPT_VIDEO | OPT_BOOL | OPT_EXPERT  | OPT_SPEC,             { .off = OFFSET(force_fps) },
+    { "force_fps",    OPT_VIDEO | OPT_BOOL | OPT_EXPERT  | OPT_SPEC |
+                      OPT_OUTPUT,                                                { .off = OFFSET(force_fps) },
         "force the selected framerate, disable the best supported framerate selection" },
-    { "streamid",     OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE,            { .func_arg = opt_streamid },
+    { "streamid",     OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE |
+                      OPT_OUTPUT,                                                { .func_arg = opt_streamid },
         "set the value of an outfile streamid", "streamIndex:value" },
-    { "force_key_frames", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT  | OPT_SPEC,
-        { .off = OFFSET(forced_key_frames) }, "force key frames at specified timestamps", "timestamps" },
+    { "force_key_frames", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
+                          OPT_SPEC | OPT_OUTPUT,                                 { .off = OFFSET(forced_key_frames) },
+        "force key frames at specified timestamps", "timestamps" },
+    { "hwaccel",          OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
+                          OPT_SPEC | OPT_INPUT,                                  { .off = OFFSET(hwaccels) },
+        "use HW accelerated decoding", "hwaccel name" },
+    { "hwaccel_device",   OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
+                          OPT_SPEC | OPT_INPUT,                                  { .off = OFFSET(hwaccel_devices) },
+        "select a device for HW acceleration", "devicename" },
+    { "hwaccel_output_format", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
+                          OPT_SPEC | OPT_INPUT,                                  { .off = OFFSET(hwaccel_output_formats) },
+        "select output format used with HW accelerated decoding", "format" },
+
+    { "hwaccels",         OPT_EXIT,                                              { .func_arg = show_hwaccels },
+        "show available HW acceleration methods" },
+    { "autorotate",       HAS_ARG | OPT_BOOL | OPT_SPEC |
+                          OPT_EXPERT | OPT_INPUT,                                { .off = OFFSET(autorotate) },
+        "automatically insert correct rotate filters" },
+    { "hwaccel_lax_profile_check", OPT_BOOL | OPT_EXPERT,                        { &hwaccel_lax_profile_check},
+        "attempt to decode anyway if HW accelerated decoder's supported profiles do not exactly match the stream" },
 
     /* audio options */
-    { "aframes",        OPT_AUDIO | HAS_ARG  | OPT_PERFILE,                        { .func_arg = opt_audio_frames },
+    { "aframes",        OPT_AUDIO | HAS_ARG  | OPT_PERFILE | OPT_OUTPUT,           { .func_arg = opt_audio_frames },
         "set the number of audio frames to record", "number" },
-    { "aq",             OPT_AUDIO | HAS_ARG  | OPT_PERFILE,                        { .func_arg = opt_audio_qscale },
+    { "aq",             OPT_AUDIO | HAS_ARG  | OPT_PERFILE | OPT_OUTPUT,           { .func_arg = opt_audio_qscale },
         "set audio quality (codec-specific)", "quality", },
-    { "ar",             OPT_AUDIO | HAS_ARG  | OPT_INT | OPT_SPEC,                 { .off = OFFSET(audio_sample_rate) },
+    { "ar",             OPT_AUDIO | HAS_ARG  | OPT_INT | OPT_SPEC |
+                        OPT_INPUT | OPT_OUTPUT,                                    { .off = OFFSET(audio_sample_rate) },
         "set audio sampling rate (in Hz)", "rate" },
-    { "ac",             OPT_AUDIO | HAS_ARG  | OPT_INT | OPT_SPEC,                 { .off = OFFSET(audio_channels) },
+    { "ac",             OPT_AUDIO | HAS_ARG  | OPT_INT | OPT_SPEC |
+                        OPT_INPUT | OPT_OUTPUT,                                    { .off = OFFSET(audio_channels) },
         "set number of audio channels", "channels" },
-    { "an",             OPT_AUDIO | OPT_BOOL | OPT_OFFSET,                         { .off = OFFSET(audio_disable) },
+    { "an",             OPT_AUDIO | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT,            { .off = OFFSET(audio_disable) },
         "disable audio" },
-    { "acodec",         OPT_AUDIO | HAS_ARG  | OPT_PERFILE,                        { .func_arg = opt_audio_codec },
+    { "acodec",         OPT_AUDIO | HAS_ARG  | OPT_PERFILE |
+                        OPT_INPUT | OPT_OUTPUT,                                    { .func_arg = opt_audio_codec },
         "force audio codec ('copy' to copy stream)", "codec" },
-    { "atag",           OPT_AUDIO | HAS_ARG  | OPT_EXPERT | OPT_PERFILE,           { .func_arg = opt_audio_tag },
+    { "atag",           OPT_AUDIO | HAS_ARG  | OPT_EXPERT | OPT_PERFILE |
+                        OPT_OUTPUT,                                                { .func_arg = opt_audio_tag },
         "force audio tag/fourcc", "fourcc/tag" },
     { "vol",            OPT_AUDIO | HAS_ARG  | OPT_INT,                            { &audio_volume },
         "change audio volume (256=normal)" , "volume" },
-    { "sample_fmt",     OPT_AUDIO | HAS_ARG  | OPT_EXPERT | OPT_SPEC | OPT_STRING, { .off = OFFSET(sample_fmts) },
+    { "sample_fmt",     OPT_AUDIO | HAS_ARG  | OPT_EXPERT | OPT_SPEC |
+                        OPT_STRING | OPT_INPUT | OPT_OUTPUT,                       { .off = OFFSET(sample_fmts) },
         "set sample format", "format" },
-    { "channel_layout", OPT_AUDIO | HAS_ARG  | OPT_EXPERT | OPT_PERFILE,           { .func_arg = opt_channel_layout },
+    { "channel_layout", OPT_AUDIO | HAS_ARG  | OPT_EXPERT | OPT_PERFILE |
+                        OPT_INPUT | OPT_OUTPUT,                                    { .func_arg = opt_channel_layout },
         "set channel layout", "layout" },
-    { "af",             OPT_AUDIO | HAS_ARG  | OPT_PERFILE,                        { .func_arg = opt_audio_filters },
+    { "af",             OPT_AUDIO | HAS_ARG  | OPT_PERFILE | OPT_OUTPUT,           { .func_arg = opt_audio_filters },
         "audio filters", "filter list" },
 
     /* subtitle options */
-    { "sn",     OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET, { .off = OFFSET(subtitle_disable) },
+    { "sn",     OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(subtitle_disable) },
         "disable subtitle" },
-    { "scodec", OPT_SUBTITLE | HAS_ARG  | OPT_PERFILE, { .func_arg = opt_subtitle_codec },
+    { "scodec", OPT_SUBTITLE | HAS_ARG  | OPT_PERFILE | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_subtitle_codec },
         "force subtitle codec ('copy' to copy stream)", "codec" },
-    { "stag",   OPT_SUBTITLE | HAS_ARG  | OPT_EXPERT  | OPT_PERFILE, { .func_arg = opt_subtitle_tag }
+    { "stag",   OPT_SUBTITLE | HAS_ARG  | OPT_EXPERT  | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_subtitle_tag }
         , "force subtitle tag/fourcc", "fourcc/tag" },
 
     /* grab options */
     { "isync", OPT_BOOL | OPT_EXPERT, { &input_sync }, "this option is deprecated and does nothing", "" },
 
     /* muxer options */
-    { "muxdelay",   OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, { .off = OFFSET(mux_max_delay) },
+    { "muxdelay",   OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { .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) },
+    { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(mux_preload) },
         "set the initial demux-decode delay", "seconds" },
 
-    { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_EXPERT, { .off = OFFSET(bitstream_filters) },
+    { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(bitstream_filters) },
         "A comma-separated list of bitstream filters", "bitstream_filters" },
 
     /* data codec support */
-    { "dcodec", HAS_ARG | OPT_DATA | OPT_PERFILE | OPT_EXPERT, { .func_arg = opt_data_codec },
+    { "dcodec", HAS_ARG | OPT_DATA | OPT_PERFILE | OPT_EXPERT | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_data_codec },
         "force data codec ('copy' to copy stream)", "codec" },
 
-    { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, { .func_arg = opt_default },
-        "generic catch all option", "" },
+#if CONFIG_VAAPI
+    { "vaapi_device", HAS_ARG | OPT_EXPERT, { .func_arg = opt_vaapi_device },
+        "set VAAPI hardware device (DRM path or X11 display name)", "device" },
+#endif
+
     { NULL, },
 };