]> git.sesse.net Git - ffmpeg/blobdiff - avconv.c
av_string: add av_asprintf().
[ffmpeg] / avconv.c
index 85937fc3652be47b7b388eb8955fe3fdd908f105..391cb6d11ca0c058d4e45cccfbe9b03022acbb3a 100644 (file)
--- a/avconv.c
+++ b/avconv.c
@@ -157,7 +157,6 @@ static int qp_hist = 0;
 static char *vfilters = NULL;
 #endif
 
-static int intra_only = 0;
 static int audio_sample_rate = 0;
 #define QSCALE_NONE -99999
 static float audio_qscale = QSCALE_NONE;
@@ -206,7 +205,6 @@ static int exit_on_error = 0;
 static int using_stdin = 0;
 static int verbose = 1;
 static int run_as_daemon  = 0;
-static int thread_count= 1;
 static int q_pressed = 0;
 static int64_t video_size = 0;
 static int64_t audio_size = 0;
@@ -214,14 +212,12 @@ static int64_t extra_size = 0;
 static int nb_frames_dup = 0;
 static int nb_frames_drop = 0;
 static int input_sync;
-static uint64_t limit_filesize = 0;
+static uint64_t limit_filesize = UINT64_MAX;
 static int force_fps = 0;
 static char *forced_key_frames = NULL;
 
 static float dts_delta_threshold = 10;
 
-static int64_t timer_start;
-
 static uint8_t *audio_buf;
 static uint8_t *audio_out;
 static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
@@ -234,7 +230,32 @@ static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
 
 #define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
 
-struct InputStream;
+typedef struct InputStream {
+    int file_index;
+    AVStream *st;
+    int discard;             /* true if stream data should be discarded */
+    int decoding_needed;     /* true if the packets must be decoded in 'raw_fifo' */
+    AVCodec *dec;
+
+    int64_t       start;     /* time when read started */
+    int64_t       next_pts;  /* synthetic pts for cases where pkt.pts
+                                is not defined */
+    int64_t       pts;       /* current pts */
+    double ts_scale;
+    int is_start;            /* is 1 at the start and after a discontinuity */
+    int showed_multi_packet_warning;
+    AVDictionary *opts;
+} InputStream;
+
+typedef struct InputFile {
+    AVFormatContext *ctx;
+    int eof_reached;      /* true if eof reached */
+    int ist_index;        /* index of first stream in ist_table */
+    int buffer_size;      /* current total buffer size */
+    int64_t ts_offset;
+    int nb_streams;       /* number of stream that avconv is aware of; may be different
+                             from ctx.nb_streams if new streams appear during av_read_frame() */
+} InputFile;
 
 typedef struct OutputStream {
     int file_index;          /* file index */
@@ -291,32 +312,6 @@ typedef struct OutputStream {
    int is_past_recording_time;
 } OutputStream;
 
-typedef struct InputStream {
-    int file_index;
-    AVStream *st;
-    int discard;             /* true if stream data should be discarded */
-    int decoding_needed;     /* true if the packets must be decoded in 'raw_fifo' */
-    AVCodec *dec;
-
-    int64_t       start;     /* time when read started */
-    int64_t       next_pts;  /* synthetic pts for cases where pkt.pts
-                                is not defined */
-    int64_t       pts;       /* current pts */
-    double ts_scale;
-    int is_start;            /* is 1 at the start and after a discontinuity */
-    int showed_multi_packet_warning;
-    AVDictionary *opts;
-} InputStream;
-
-typedef struct InputFile {
-    AVFormatContext *ctx;
-    int eof_reached;      /* true if eof reached */
-    int ist_index;        /* index of first stream in ist_table */
-    int buffer_size;      /* current total buffer size */
-    int nb_streams;
-    int64_t ts_offset;
-} InputFile;
-
 #if HAVE_TERMIOS_H
 
 /* init terminal so that we can grab keys */
@@ -329,6 +324,7 @@ typedef struct OutputFile {
     int ost_index;       /* index of the first stream in output_streams */
     int64_t recording_time; /* desired length of the resulting file in microseconds */
     int64_t start_time;     /* start time in microseconds */
+    uint64_t limit_filesize;
 } OutputFile;
 
 static InputStream *input_streams = NULL;
@@ -419,7 +415,7 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost)
     codec->width  = ost->output_video_filter->inputs[0]->w;
     codec->height = ost->output_video_filter->inputs[0]->h;
     codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
-        ost->frame_aspect_ratio ? // overriden by the -aspect cli option
+        ost->frame_aspect_ratio ? // overridden by the -aspect cli option
         av_d2q(ost->frame_aspect_ratio*codec->height/codec->width, 255) :
         ost->output_video_filter->inputs[0]->sample_aspect_ratio;
 
@@ -539,7 +535,6 @@ static int exit_program(int ret)
         fclose(vstats_file);
     av_free(vstats_filename);
 
-    av_free(streamid_map);
     av_free(meta_data_maps);
 
     av_freep(&input_streams);
@@ -723,8 +718,6 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx
     }
 }
 
-#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
-
 static void do_audio_out(AVFormatContext *s,
                          OutputStream *ost,
                          InputStream *ist,
@@ -1008,9 +1001,6 @@ static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void *
     *bufp = buf;
 }
 
-/* we begin to correct av delay at this threshold */
-#define AV_DELAY_MAX 0.100
-
 static void do_subtitle_out(AVFormatContext *s,
                             OutputStream *ost,
                             InputStream *ist,
@@ -1084,6 +1074,7 @@ static void do_video_resample(OutputStream *ost,
 {
     int resample_changed = 0;
     AVCodecContext *dec = ist->st->codec;
+    AVCodecContext *enc = ost->st->codec;
     *out_picture = in_picture;
 
     resample_changed = ost->resample_width   != dec->width  ||
@@ -1135,7 +1126,7 @@ static void do_video_resample(OutputStream *ost,
     if (resample_changed) {
         avfilter_graph_free(&ost->graph);
         if (configure_video_filters(ist, ost)) {
-            fprintf(stderr, "Error reinitialising filters!\n");
+            fprintf(stderr, "Error reinitializing filters!\n");
             exit_program(1);
         }
     }
@@ -1156,11 +1147,10 @@ static void do_video_out(AVFormatContext *s,
 {
     int nb_frames, i, ret, format_video_sync;
     AVFrame *final_picture;
-    AVCodecContext *enc, *dec;
+    AVCodecContext *enc;
     double sync_ipts;
 
     enc = ost->st->codec;
-    dec = ist->st->codec;
 
     sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base);
 
@@ -1212,17 +1202,16 @@ static void do_video_out(AVFormatContext *s,
 
         if (s->oformat->flags & AVFMT_RAWPICTURE) {
             /* raw pictures are written as AVPicture structure to
-               avoid any copies. We support temorarily the older
+               avoid any copies. We support temporarily the older
                method. */
-            AVFrame* old_frame = enc->coded_frame;
-            enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
+            enc->coded_frame->interlaced_frame = in_picture->interlaced_frame;
+            enc->coded_frame->top_field_first  = in_picture->top_field_first;
             pkt.data= (uint8_t *)final_picture;
             pkt.size=  sizeof(AVPicture);
             pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
             pkt.flags |= AV_PKT_FLAG_KEY;
 
             write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
-            enc->coded_frame = old_frame;
         } else {
             AVFrame big_picture;
 
@@ -1329,7 +1318,7 @@ static void do_video_stats(AVFormatContext *os, OutputStream *ost,
 
 static void print_report(OutputFile *output_files,
                          OutputStream *ost_table, int nb_ostreams,
-                         int is_last_report)
+                         int is_last_report, int64_t timer_start)
 {
     char buf[1024];
     OutputStream *ost;
@@ -1466,6 +1455,91 @@ static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_
     memset(buf, fill_char, size);
 }
 
+static void flush_encoders(OutputStream *ost_table, int nb_ostreams)
+{
+    int i, ret;
+
+    for (i = 0; i < nb_ostreams; i++) {
+        OutputStream   *ost = &ost_table[i];
+        AVCodecContext *enc = ost->st->codec;
+        AVFormatContext *os = output_files[ost->file_index].ctx;
+
+        if (!ost->encoding_needed)
+            continue;
+
+        if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1)
+            continue;
+        if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
+            continue;
+
+        for(;;) {
+            AVPacket pkt;
+            int fifo_bytes;
+            av_init_packet(&pkt);
+            pkt.stream_index= ost->index;
+
+            switch (ost->st->codec->codec_type) {
+            case AVMEDIA_TYPE_AUDIO:
+                fifo_bytes = av_fifo_size(ost->fifo);
+                ret = 0;
+                /* encode any samples remaining in fifo */
+                if (fifo_bytes > 0) {
+                    int osize = av_get_bytes_per_sample(enc->sample_fmt);
+                    int fs_tmp = enc->frame_size;
+
+                    av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
+                    if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
+                        enc->frame_size = fifo_bytes / (osize * enc->channels);
+                    } else { /* pad */
+                        int frame_bytes = enc->frame_size*osize*enc->channels;
+                        if (allocated_audio_buf_size < frame_bytes)
+                            exit_program(1);
+                        generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes);
+                    }
+
+                    ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
+                    pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
+                                              ost->st->time_base.num, enc->sample_rate);
+                    enc->frame_size = fs_tmp;
+                }
+                if (ret <= 0) {
+                    ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
+                }
+                if (ret < 0) {
+                    fprintf(stderr, "Audio encoding failed\n");
+                    exit_program(1);
+                }
+                audio_size += ret;
+                pkt.flags |= AV_PKT_FLAG_KEY;
+                break;
+            case AVMEDIA_TYPE_VIDEO:
+                ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
+                if (ret < 0) {
+                    fprintf(stderr, "Video encoding failed\n");
+                    exit_program(1);
+                }
+                video_size += ret;
+                if(enc->coded_frame && enc->coded_frame->key_frame)
+                    pkt.flags |= AV_PKT_FLAG_KEY;
+                if (ost->logfile && enc->stats_out) {
+                    fprintf(ost->logfile, "%s", enc->stats_out);
+                }
+                break;
+            default:
+                ret=-1;
+            }
+
+            if (ret <= 0)
+                break;
+            pkt.data = bit_buffer;
+            pkt.size = ret;
+            if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
+                pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
+            write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
+        }
+    }
+}
+
 /* pkt = NULL means EOF (needed to flush decoder buffers) */
 static int output_packet(InputStream *ist, int ist_index,
                          OutputStream *ost_table, int nb_ostreams,
@@ -1611,7 +1685,6 @@ static int output_packet(InputStream *ist, int ist_index,
                 }
                 break;
             }
-            ret = avpkt.size;
             avpkt.size = 0;
         }
 
@@ -1622,9 +1695,7 @@ static int output_packet(InputStream *ist, int ist_index,
                 volp = samples;
                 for(i=0;i<(decoded_data_size / sizeof(short));i++) {
                     int v = ((*volp) * audio_volume + 128) >> 8;
-                    if (v < -32768) v = -32768;
-                    if (v >  32767) v = 32767;
-                    *volp++ = v;
+                    *volp++ = av_clip_int16(v);
                 }
             }
         }
@@ -1791,90 +1862,6 @@ static int output_packet(InputStream *ist, int ist_index,
         }
     }
  discard_packet:
-    if (pkt == NULL) {
-        /* EOF handling */
-
-        for(i=0;i<nb_ostreams;i++) {
-            ost = &ost_table[i];
-            if (ost->source_index == ist_index) {
-                AVCodecContext *enc= ost->st->codec;
-                os = output_files[ost->file_index].ctx;
-
-                if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1)
-                    continue;
-                if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
-                    continue;
-
-                if (ost->encoding_needed) {
-                    for(;;) {
-                        AVPacket pkt;
-                        int fifo_bytes;
-                        av_init_packet(&pkt);
-                        pkt.stream_index= ost->index;
-
-                        switch(ost->st->codec->codec_type) {
-                        case AVMEDIA_TYPE_AUDIO:
-                            fifo_bytes = av_fifo_size(ost->fifo);
-                            ret = 0;
-                            /* encode any samples remaining in fifo */
-                            if (fifo_bytes > 0) {
-                                int osize = av_get_bytes_per_sample(enc->sample_fmt);
-                                int fs_tmp = enc->frame_size;
-
-                                av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
-                                if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
-                                    enc->frame_size = fifo_bytes / (osize * enc->channels);
-                                } else { /* pad */
-                                    int frame_bytes = enc->frame_size*osize*enc->channels;
-                                    if (allocated_audio_buf_size < frame_bytes)
-                                        exit_program(1);
-                                    generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes);
-                                }
-
-                                ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
-                                pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
-                                                          ost->st->time_base.num, enc->sample_rate);
-                                enc->frame_size = fs_tmp;
-                            }
-                            if(ret <= 0) {
-                                ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
-                            }
-                            if (ret < 0) {
-                                fprintf(stderr, "Audio encoding failed\n");
-                                exit_program(1);
-                            }
-                            audio_size += ret;
-                            pkt.flags |= AV_PKT_FLAG_KEY;
-                            break;
-                        case AVMEDIA_TYPE_VIDEO:
-                            ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
-                            if (ret < 0) {
-                                fprintf(stderr, "Video encoding failed\n");
-                                exit_program(1);
-                            }
-                            video_size += ret;
-                            if(enc->coded_frame && enc->coded_frame->key_frame)
-                                pkt.flags |= AV_PKT_FLAG_KEY;
-                            if (ost->logfile && enc->stats_out) {
-                                fprintf(ost->logfile, "%s", enc->stats_out);
-                            }
-                            break;
-                        default:
-                            ret=-1;
-                        }
-
-                        if(ret<=0)
-                            break;
-                        pkt.data= bit_buffer;
-                        pkt.size= ret;
-                        if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
-                            pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
-                        write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
-                    }
-                }
-            }
-        }
-    }
 
     return 0;
 }
@@ -1896,29 +1883,47 @@ static void print_sdp(OutputFile *output_files, int n)
     av_freep(&avc);
 }
 
-/*
- * The following code is the main loop of the file converter
- */
-static int transcode(OutputFile *output_files,
-                     int nb_output_files,
-                     InputFile *input_files,
-                     int nb_input_files)
+static int init_input_stream(int ist_index, OutputStream *output_streams, int nb_output_streams,
+                             char *error, int error_len)
 {
-    int ret = 0, i, j, step;
-    AVFormatContext *is, *os;
+    int i;
+    InputStream *ist = &input_streams[ist_index];
+    if (ist->decoding_needed) {
+        AVCodec *codec = ist->dec;
+        if (!codec) {
+            snprintf(error, error_len, "Decoder (codec id %d) not found for input stream #%d.%d",
+                    ist->st->codec->codec_id, ist->file_index, ist->st->index);
+            return AVERROR(EINVAL);
+        }
+
+        if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
+            snprintf(error, error_len, "Error while opening decoder for input stream #%d.%d",
+                    ist->file_index, ist->st->index);
+            return AVERROR(EINVAL);
+        }
+        assert_codec_experimental(ist->st->codec, 0);
+        assert_avoptions(ist->opts);
+    }
+
+    ist->pts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames*AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;
+    ist->next_pts = AV_NOPTS_VALUE;
+    ist->is_start = 1;
+
+    return 0;
+}
+
+static int transcode_init(OutputFile *output_files,
+                          int nb_output_files,
+                          InputFile *input_files,
+                          int nb_input_files)
+{
+    int ret = 0, i;
+    AVFormatContext *os;
     AVCodecContext *codec, *icodec;
     OutputStream *ost;
     InputStream *ist;
     char error[1024];
-    int key;
     int want_sdp = 1;
-    uint8_t *no_packet;
-    int no_packet_count=0;
-    int nb_frame_threshold[AVMEDIA_TYPE_NB]={0};
-    int nb_streams[AVMEDIA_TYPE_NB]={0};
-
-    if (!(no_packet = av_mallocz(nb_input_files)))
-        exit_program(1);
 
     if (rate_emu)
         for (i = 0; i < nb_input_streams; i++)
@@ -1930,8 +1935,7 @@ static int transcode(OutputFile *output_files,
         if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
             av_dump_format(os, i, os->filename, 1);
             fprintf(stderr, "Output file #%d does not contain any stream\n", i);
-            ret = AVERROR(EINVAL);
-            goto fail;
+            return AVERROR(EINVAL);
         }
     }
 
@@ -1951,8 +1955,9 @@ static int transcode(OutputFile *output_files,
         if (ost->st->stream_copy) {
             uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
 
-            if (extra_size > INT_MAX)
-                goto fail;
+            if (extra_size > INT_MAX) {
+                return AVERROR(EINVAL);
+            }
 
             /* if stream_copy is selected, no need to decode or encode */
             codec->codec_id = icodec->codec_id;
@@ -1969,8 +1974,9 @@ static int transcode(OutputFile *output_files,
             codec->rc_max_rate    = icodec->rc_max_rate;
             codec->rc_buffer_size = icodec->rc_buffer_size;
             codec->extradata= av_mallocz(extra_size);
-            if (!codec->extradata)
-                goto fail;
+            if (!codec->extradata) {
+                return AVERROR(ENOMEM);
+            }
             memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
             codec->extradata_size= icodec->extradata_size;
 
@@ -2035,8 +2041,9 @@ static int transcode(OutputFile *output_files,
             switch(codec->codec_type) {
             case AVMEDIA_TYPE_AUDIO:
                 ost->fifo= av_fifo_alloc(1024);
-                if(!ost->fifo)
-                    goto fail;
+                if (!ost->fifo) {
+                    return AVERROR(ENOMEM);
+                }
                 ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);
                 if (!codec->sample_rate) {
                     codec->sample_rate = icodec->sample_rate;
@@ -2155,8 +2162,7 @@ static int transcode(OutputFile *output_files,
     if (!bit_buffer) {
         fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
                 bit_buffer_size);
-        ret = AVERROR(ENOMEM);
-        goto fail;
+        return AVERROR(ENOMEM);
     }
 
     /* open each encoder */
@@ -2195,40 +2201,10 @@ static int transcode(OutputFile *output_files,
         }
     }
 
-    /* open each decoder */
-    for (i = 0; i < nb_input_streams; i++) {
-        ist = &input_streams[i];
-        if (ist->decoding_needed) {
-            AVCodec *codec = ist->dec;
-            if (!codec)
-                codec = avcodec_find_decoder(ist->st->codec->codec_id);
-            if (!codec) {
-                snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
-                        ist->st->codec->codec_id, ist->file_index, ist->st->index);
-                ret = AVERROR(EINVAL);
-                goto dump_format;
-            }
-
-            if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
-                snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
-                        ist->file_index, ist->st->index);
-                ret = AVERROR(EINVAL);
-                goto dump_format;
-            }
-            assert_codec_experimental(ist->st->codec, 0);
-            assert_avoptions(ost->opts);
-        }
-    }
-
-    /* init pts */
-    for (i = 0; i < nb_input_streams; i++) {
-        AVStream *st;
-        ist = &input_streams[i];
-        st= ist->st;
-        ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
-        ist->next_pts = AV_NOPTS_VALUE;
-        ist->is_start = 1;
-    }
+    /* init input streams */
+    for (i = 0; i < nb_input_streams; i++)
+        if ((ret = init_input_stream(i, output_streams, nb_output_streams, error, sizeof(error))) < 0)
+            goto dump_format;
 
     /* open files and write file headers */
     for (i = 0; i < nb_output_files; i++) {
@@ -2267,19 +2243,50 @@ static int transcode(OutputFile *output_files,
                         ost->sync_ist->st->index);
             if (ost->st->stream_copy)
                 fprintf(stderr, " (copy)");
+            else
+                fprintf(stderr, " (%s -> %s)", input_streams[ost->source_index].dec ?
+                        input_streams[ost->source_index].dec->name : "?",
+                        ost->enc ? ost->enc->name : "?");
             fprintf(stderr, "\n");
         }
     }
 
     if (ret) {
         fprintf(stderr, "%s\n", error);
-        goto fail;
+        return ret;
     }
 
     if (want_sdp) {
         print_sdp(output_files, nb_output_files);
     }
 
+    return 0;
+}
+
+/*
+ * The following code is the main loop of the file converter
+ */
+static int transcode(OutputFile *output_files,
+                     int nb_output_files,
+                     InputFile *input_files,
+                     int nb_input_files)
+{
+    int ret, i;
+    AVFormatContext *is, *os;
+    OutputStream *ost;
+    InputStream *ist;
+    uint8_t *no_packet;
+    int no_packet_count=0;
+    int64_t timer_start;
+    int key;
+
+    if (!(no_packet = av_mallocz(nb_input_files)))
+        exit_program(1);
+
+    ret = transcode_init(output_files, nb_output_files, input_files, nb_input_files);
+    if (ret < 0)
+        goto fail;
+
     if (!using_stdin) {
         if(verbose >= 0)
             fprintf(stderr, "Press [q] to stop, [?] for help\n");
@@ -2295,7 +2302,6 @@ static int transcode(OutputFile *output_files,
         int64_t ipts_min;
         double opts_min;
 
-    redo:
         ipts_min = INT64_MAX;
         opts_min= 1e100;
         /* if 'q' pressed, exits */
@@ -2354,14 +2360,17 @@ static int transcode(OutputFile *output_files,
            smallest output pts */
         file_index = -1;
         for (i = 0; i < nb_output_streams; i++) {
+            OutputFile *of;
             int64_t ipts;
             double  opts;
             ost = &output_streams[i];
+            of = &output_files[ost->file_index];
             os = output_files[ost->file_index].ctx;
             ist = &input_streams[ost->source_index];
-            if(ost->is_past_recording_time || no_packet[ist->file_index])
+            if (ost->is_past_recording_time || no_packet[ist->file_index] ||
+                (os->pb && avio_tell(os->pb) >= of->limit_filesize))
                 continue;
-                opts = ost->st->pts.val * av_q2d(ost->st->time_base);
+            opts = ost->st->pts.val * av_q2d(ost->st->time_base);
             ipts = ist->pts;
             if (!input_files[ist->file_index].eof_reached){
                 if(ipts < ipts_min) {
@@ -2389,10 +2398,6 @@ static int transcode(OutputFile *output_files,
             break;
         }
 
-        /* finish if limit size exhausted */
-        if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0].ctx->pb))
-            break;
-
         /* read a frame from it and output it in the fifo */
         is = input_files[file_index].ctx;
         ret= av_read_frame(is, &pkt);
@@ -2462,14 +2467,14 @@ static int transcode(OutputFile *output_files,
             if (exit_on_error)
                 exit_program(1);
             av_free_packet(&pkt);
-            goto redo;
+            continue;
         }
 
     discard_packet:
         av_free_packet(&pkt);
 
         /* dump report by using the output first video and audio streams */
-        print_report(output_files, output_streams, nb_output_streams, 0);
+        print_report(output_files, output_streams, nb_output_streams, 0, timer_start);
     }
 
     /* at the end of stream, we must flush the decoder buffers */
@@ -2479,6 +2484,7 @@ static int transcode(OutputFile *output_files,
             output_packet(ist, i, output_streams, nb_output_streams, NULL);
         }
     }
+    flush_encoders(output_streams, nb_output_streams);
 
     term_exit();
 
@@ -2489,7 +2495,7 @@ static int transcode(OutputFile *output_files,
     }
 
     /* dump report by using the first video and audio streams */
-    print_report(output_files, output_streams, nb_output_streams, 1);
+    print_report(output_files, output_streams, nb_output_streams, 1, timer_start);
 
     /* close each encoder */
     for (i = 0; i < nb_output_streams; i++) {
@@ -2579,12 +2585,6 @@ static int opt_frame_rate(const char *opt, const char *arg)
     return 0;
 }
 
-static int opt_frame_crop(const char *opt, const char *arg)
-{
-    fprintf(stderr, "Option '%s' has been removed, use the crop filter instead\n", opt);
-    return AVERROR(EINVAL);
-}
-
 static int opt_frame_size(const char *opt, const char *arg)
 {
     if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
@@ -2594,11 +2594,6 @@ static int opt_frame_size(const char *opt, const char *arg)
     return 0;
 }
 
-static int opt_pad(const char *opt, const char *arg) {
-    fprintf(stderr, "Option '%s' has been removed, use the pad filter instead\n", opt);
-    return -1;
-}
-
 static int opt_frame_pix_fmt(const char *opt, const char *arg)
 {
     if (strcmp(arg, "list")) {
@@ -2670,16 +2665,6 @@ static int opt_top_field_first(const char *opt, const char *arg)
     return opt_default(opt, arg);
 }
 
-static int opt_thread_count(const char *opt, const char *arg)
-{
-    thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
-#if !HAVE_THREADS
-    if (verbose >= 0)
-        fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
-#endif
-    return 0;
-}
-
 static int opt_audio_sample_fmt(const char *opt, const char *arg)
 {
     if (strcmp(arg, "list")) {
@@ -2777,13 +2762,13 @@ static int opt_map(const char *opt, const char *arg)
         }
         if (*sync)
             sync++;
-        for (i = 0; i < input_files[sync_file_idx].ctx->nb_streams; i++)
+        for (i = 0; i < input_files[sync_file_idx].nb_streams; i++)
             if (check_stream_specifier(input_files[sync_file_idx].ctx,
                                        input_files[sync_file_idx].ctx->streams[i], sync) == 1) {
                 sync_stream_idx = i;
                 break;
             }
-        if (i == input_files[sync_file_idx].ctx->nb_streams) {
+        if (i == input_files[sync_file_idx].nb_streams) {
             av_log(NULL, AV_LOG_ERROR, "Sync stream specification in map %s does not "
                                        "match any streams.\n", arg);
             exit_program(1);
@@ -2806,7 +2791,7 @@ static int opt_map(const char *opt, const char *arg)
                 m->disabled = 1;
         }
     else
-        for (i = 0; i < input_files[file_idx].ctx->nb_streams; i++) {
+        for (i = 0; i < input_files[file_idx].nb_streams; i++) {
             if (check_stream_specifier(input_files[file_idx].ctx, input_files[file_idx].ctx->streams[i],
                         *p == ':' ? p + 1 : p) <= 0)
                 continue;
@@ -2973,8 +2958,6 @@ static void add_input_streams(AVFormatContext *ic)
         InputStream *ist;
         char *scale = NULL;
 
-        dec->thread_count = thread_count;
-
         input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1);
         ist = &input_streams[nb_input_streams - 1];
         ist->st = st;
@@ -2994,6 +2977,8 @@ static void add_input_streams(AVFormatContext *ic)
             ist->ts_scale = strtod(scale, NULL);
 
         ist->dec = choose_codec(ic, st, dec->codec_type, codec_names);
+        if (!ist->dec)
+            ist->dec = avcodec_find_decoder(dec->codec_id);
 
         switch (dec->codec_type) {
         case AVMEDIA_TYPE_AUDIO:
@@ -3182,6 +3167,7 @@ static int opt_input_file(const char *opt, const char *filename)
     audio_channels    = 0;
     audio_sample_fmt  = AV_SAMPLE_FMT_NONE;
     av_dict_free(&ts_scale);
+    input_ts_offset = 0;
 
     for (i = 0; i < orig_nb_streams; i++)
         av_dict_free(&opts[i]);
@@ -3265,8 +3251,6 @@ static OutputStream *new_video_stream(AVFormatContext *oc)
     ost->bitstream_filters = video_bitstream_filters;
     video_bitstream_filters= NULL;
 
-    st->codec->thread_count= thread_count;
-
     video_enc = st->codec;
 
     if(video_codec_tag)
@@ -3292,8 +3276,6 @@ static OutputStream *new_video_stream(AVFormatContext *oc)
         video_enc->bits_per_raw_sample = frame_bits_per_raw_sample;
         st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
 
-        if (intra_only)
-            video_enc->gop_size = 0;
         if (video_qscale || same_quant) {
             video_enc->flags |= CODEC_FLAG_QSCALE;
             video_enc->global_quality = FF_QP2LAMBDA * video_qscale;
@@ -3373,8 +3355,6 @@ static OutputStream *new_audio_stream(AVFormatContext *oc)
     ost->bitstream_filters = audio_bitstream_filters;
     audio_bitstream_filters= NULL;
 
-    st->codec->thread_count= thread_count;
-
     audio_enc = st->codec;
     audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
 
@@ -3670,6 +3650,7 @@ static int opt_output_file(const char *opt, const char *filename)
     output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
     output_files[nb_output_files - 1].recording_time = recording_time;
     output_files[nb_output_files - 1].start_time     = start_time;
+    output_files[nb_output_files - 1].limit_filesize = limit_filesize;
     av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
 
     /* check filename in case of an image number is expected */
@@ -3796,6 +3777,7 @@ static int opt_output_file(const char *opt, const char *filename)
     chapters_input_file = INT_MAX;
     recording_time = INT64_MAX;
     start_time     = 0;
+    limit_filesize = UINT64_MAX;
 
     av_freep(&meta_data_maps);
     nb_meta_data_maps = 0;
@@ -3804,6 +3786,8 @@ static int opt_output_file(const char *opt, const char *filename)
     metadata_chapters_autocopy = 1;
     av_freep(&stream_maps);
     nb_stream_maps = 0;
+    av_freep(&streamid_map);
+    nb_streamid_map = 0;
 
     av_dict_free(&codec_names);
 
@@ -3899,6 +3883,7 @@ static int opt_help(const char *opt, const char *arg)
     AVCodec *c;
     AVOutputFormat *oformat = NULL;
     AVInputFormat  *iformat = NULL;
+    const AVClass *class;
 
     av_log_set_callback(log_callback_help);
     show_usage();
@@ -3926,7 +3911,8 @@ static int opt_help(const char *opt, const char *arg)
                       OPT_GRAB,
                       OPT_GRAB);
     printf("\n");
-    av_opt_show2(avcodec_opts[0], NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
+    class = avcodec_get_class();
+    av_opt_show2(&class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
     printf("\n");
 
     /* individual codec options */
@@ -3938,7 +3924,8 @@ static int opt_help(const char *opt, const char *arg)
         }
     }
 
-    av_opt_show2(avformat_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
+    class = avformat_get_class();
+    av_opt_show2(&class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
     printf("\n");
 
     /* individual muxer options */
@@ -3957,7 +3944,8 @@ static int opt_help(const char *opt, const char *arg)
         }
     }
 
-    av_opt_show2(sws_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
+    class = sws_get_class();
+    av_opt_show2(&class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
     return 0;
 }
 
@@ -3988,7 +3976,7 @@ static int opt_target(const char *opt, const char *arg)
             if(nb_input_files) {
                 int i, j;
                 for (j = 0; j < nb_input_files; j++) {
-                    for (i = 0; i < input_files[j].ctx->nb_streams; i++) {
+                    for (i = 0; i < input_files[j].nb_streams; i++) {
                         AVCodecContext *c = input_files[j].ctx->streams[i]->codec;
                         if(c->codec_type != AVMEDIA_TYPE_VIDEO)
                             continue;
@@ -4190,7 +4178,6 @@ static const OptionDef options[] = {
     { "re", OPT_BOOL | OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate", "" },
     { "v", HAS_ARG, {(void*)opt_verbose}, "set the verbosity level", "number" },
     { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
-    { "threads",  HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
     { "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
     { "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
     { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" },
@@ -4209,22 +4196,12 @@ static const OptionDef options[] = {
     { "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
     { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" },
     { "bits_per_raw_sample", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&frame_bits_per_raw_sample}, "set the number of bits per raw sample", "number" },
-    { "croptop",  HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
-    { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
-    { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
-    { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
-    { "padtop", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
-    { "padbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
-    { "padleft", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
-    { "padright", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
-    { "padcolor", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "color" },
-    { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "use only intra frames"},
     { "vn", OPT_BOOL | OPT_VIDEO, {(void*)&video_disable}, "disable video" },
     { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
     { "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantizer scale (VBR)", "q" },
     { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
     { "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
-    { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimaton threshold",  "threshold" },
+    { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimation threshold",  "threshold" },
     { "same_quant", OPT_BOOL | OPT_VIDEO, {(void*)&same_quant},
       "use same quantizer as source (implies VBR)" },
     { "pass", HAS_ARG | OPT_VIDEO, {(void*)opt_pass}, "select the pass number (1 or 2)", "n" },