diff options
author | Anton Khirnov <anton@khirnov.net> | 2011-06-25 07:43:49 +0200 |
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committer | Anton Khirnov <anton@khirnov.net> | 2011-07-12 15:26:04 +0200 |
commit | 1cede1d0112b5b26e6d023846729662b7cf1853f (patch) | |
tree | 04877a0dbc1e64a8eb52f2691a9be8e5e23c5474 /ffmpeg.c | |
parent | 93ade976c8e0af5cfe4a0d2f5a32875efe73e2d9 (diff) | |
download | ffmpeg-1cede1d0112b5b26e6d023846729662b7cf1853f.tar.gz |
ffmpeg: factor common code from new_a/v/s/d_stream to new_output_stream()
Diffstat (limited to 'ffmpeg.c')
-rw-r--r-- | ffmpeg.c | 80 |
1 files changed, 28 insertions, 52 deletions
@@ -640,10 +640,16 @@ static void choose_pixel_fmt(AVStream *st, AVCodec *codec) } } -static OutputStream *new_output_stream(AVFormatContext *oc, int file_idx) +static OutputStream *new_output_stream(AVFormatContext *oc, int file_idx, AVCodec *codec) { - int idx = oc->nb_streams - 1; OutputStream *ost; + AVStream *st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0); + int idx = oc->nb_streams - 1; + + if (!st) { + av_log(NULL, AV_LOG_ERROR, "Could not alloc stream.\n"); + ffmpeg_exit(1); + } output_streams_for_file[file_idx] = grow_array(output_streams_for_file[file_idx], @@ -658,6 +664,10 @@ static OutputStream *new_output_stream(AVFormatContext *oc, int file_idx) } ost->file_index = file_idx; ost->index = idx; + ost->st = st; + ost->enc = codec; + + avcodec_get_context_defaults3(st->codec, codec); ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL); return ost; @@ -673,27 +683,20 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename) if (err < 0) return err; /* copy stream format */ - s->nb_streams = 0; - s->streams = av_mallocz(sizeof(AVStream *) * ic->nb_streams); for(i=0;i<ic->nb_streams;i++) { AVStream *st; + OutputStream *ost; AVCodec *codec; - s->nb_streams++; + codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id); + ost = new_output_stream(s, nb_output_files, codec); + st = ost->st; // FIXME: a more elegant solution is needed - st = av_mallocz(sizeof(AVStream)); memcpy(st, ic->streams[i], sizeof(AVStream)); st->info = NULL; - st->codec = avcodec_alloc_context(); - if (!st->codec) { - print_error(filename, AVERROR(ENOMEM)); - ffmpeg_exit(1); - } avcodec_copy_context(st->codec, ic->streams[i]->codec); - s->streams[i] = st; - codec = avcodec_find_encoder(st->codec->codec_id); if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { if (audio_stream_copy) { st->stream_copy = 1; @@ -708,8 +711,6 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename) if(st->codec->flags & CODEC_FLAG_BITEXACT) nopts = 1; - - new_output_stream(s, nb_output_files); } if (!nopts) @@ -2003,7 +2004,6 @@ static int transcode(AVFormatContext **output_files, for(i=0;i<os->nb_streams;i++,n++) { int found; ost = ost_table[n] = output_streams_for_file[k][i]; - ost->st = os->streams[i]; if (nb_stream_maps > 0) { ost->source_index = input_files[stream_maps[n].file_index].ist_index + stream_maps[n].stream_index; @@ -3428,24 +3428,20 @@ static void new_video_stream(AVFormatContext *oc, int file_idx) enum CodecID codec_id = CODEC_ID_NONE; AVCodec *codec= NULL; - st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0); - if (!st) { - fprintf(stderr, "Could not alloc stream\n"); - ffmpeg_exit(1); - } - ost = new_output_stream(oc, file_idx); - if(!video_stream_copy){ if (video_codec_name) { codec_id = find_codec_or_die(video_codec_name, AVMEDIA_TYPE_VIDEO, 1, avcodec_opts[AVMEDIA_TYPE_VIDEO]->strict_std_compliance); codec = avcodec_find_encoder_by_name(video_codec_name); - ost->enc = codec; } else { codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_VIDEO); codec = avcodec_find_encoder(codec_id); } + } + ost = new_output_stream(oc, file_idx, codec); + st = ost->st; + if (!video_stream_copy) { ost->frame_aspect_ratio = frame_aspect_ratio; frame_aspect_ratio = 0; #if CONFIG_AVFILTER @@ -3454,7 +3450,6 @@ static void new_video_stream(AVFormatContext *oc, int file_idx) #endif } - avcodec_get_context_defaults3(st->codec, codec); ost->bitstream_filters = video_bitstream_filters; video_bitstream_filters= NULL; @@ -3567,26 +3562,18 @@ static void new_audio_stream(AVFormatContext *oc, int file_idx) AVCodecContext *audio_enc; enum CodecID codec_id = CODEC_ID_NONE; - st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0); - if (!st) { - fprintf(stderr, "Could not alloc stream\n"); - ffmpeg_exit(1); - } - ost = new_output_stream(oc, file_idx); - if(!audio_stream_copy){ if (audio_codec_name) { codec_id = find_codec_or_die(audio_codec_name, AVMEDIA_TYPE_AUDIO, 1, avcodec_opts[AVMEDIA_TYPE_AUDIO]->strict_std_compliance); codec = avcodec_find_encoder_by_name(audio_codec_name); - ost->enc = codec; } else { codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_AUDIO); codec = avcodec_find_encoder(codec_id); } } - - avcodec_get_context_defaults3(st->codec, codec); + ost = new_output_stream(oc, file_idx, codec); + st = ost->st; ost->bitstream_filters = audio_bitstream_filters; audio_bitstream_filters= NULL; @@ -3635,21 +3622,16 @@ static void new_audio_stream(AVFormatContext *oc, int file_idx) static void new_data_stream(AVFormatContext *oc, int file_idx) { AVStream *st; - AVCodec *codec=NULL; + OutputStream *ost; AVCodecContext *data_enc; - st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0); - if (!st) { - fprintf(stderr, "Could not alloc stream\n"); - ffmpeg_exit(1); - } - new_output_stream(oc, file_idx); + ost = new_output_stream(oc, file_idx, NULL); + st = ost->st; data_enc = st->codec; if (!data_stream_copy) { fprintf(stderr, "Data stream encoding not supported yet (only streamcopy)\n"); ffmpeg_exit(1); } - avcodec_get_context_defaults3(st->codec, codec); data_enc->codec_type = AVMEDIA_TYPE_DATA; @@ -3677,25 +3659,19 @@ static void new_subtitle_stream(AVFormatContext *oc, int file_idx) AVCodecContext *subtitle_enc; enum CodecID codec_id = CODEC_ID_NONE; - st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0); - if (!st) { - fprintf(stderr, "Could not alloc stream\n"); - ffmpeg_exit(1); - } - ost = new_output_stream(oc, file_idx); - subtitle_enc = st->codec; if(!subtitle_stream_copy){ if (subtitle_codec_name) { codec_id = find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 1, avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->strict_std_compliance); codec = avcodec_find_encoder_by_name(subtitle_codec_name); - ost->enc = codec; } else { codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_SUBTITLE); codec = avcodec_find_encoder(codec_id); } } - avcodec_get_context_defaults3(st->codec, codec); + ost = new_output_stream(oc, file_idx, codec); + st = ost->st; + subtitle_enc = st->codec; ost->bitstream_filters = subtitle_bitstream_filters; subtitle_bitstream_filters= NULL; |