diff options
author | 2012-09-29 15:04:40 +0200 | |
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committer | 2012-09-29 15:04:40 +0200 | |
commit | 327a5d0ecf33dd44e5542f9128a26d7659864a79 (patch) | |
tree | b17ad3c9b866863fb6aec11c84ef36762b67944f /encode_lavc.c | |
parent | 53c6a7480fae355562f24e207907bb985c685310 (diff) |
encode: add options --ovfirst and --oafirst
This allows to define which stream is to be used as first output stream.
This is useful because dvdauthor refuses VOB files where the audio
stream is the first stream.
Diffstat (limited to 'encode_lavc.c')
-rw-r--r-- | encode_lavc.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/encode_lavc.c b/encode_lavc.c index bcde17f6c5..d3f8f9761c 100644 --- a/encode_lavc.c +++ b/encode_lavc.c @@ -208,6 +208,13 @@ struct encode_lavc_context *encode_lavc_init(struct encode_output_conf *options) ctx->vbytes = 0; ctx->frames = 0; + if (options->video_first) { + ctx->video_first = true; + } + if (options->audio_first) { + ctx->audio_first = true; + } + return ctx; } @@ -408,6 +415,26 @@ AVStream *encode_lavc_alloc_stream(struct encode_lavc_context *ctx, // already have a stream of that type, this cannot really happen return NULL; + if (ctx->avc->nb_streams == 0) { + // if this stream isn't stream #0, allocate a dummy stream first for + // the next loop to use + if (mt == AVMEDIA_TYPE_VIDEO && ctx->audio_first) { + mp_msg(MSGT_ENCODE, MSGL_INFO, "vo-lavc: preallocated audio stream for later use\n"); + avformat_new_stream(ctx->avc, NULL); // this one is AVMEDIA_TYPE_UNKNOWN for now + } + if (mt == AVMEDIA_TYPE_AUDIO && ctx->video_first) { + mp_msg(MSGT_ENCODE, MSGL_INFO, "ao-lavc: preallocated video stream for later use\n"); + avformat_new_stream(ctx->avc, NULL); // this one is AVMEDIA_TYPE_UNKNOWN for now + } + } else { + // find possibly preallocated stream + for (i = 0; i < ctx->avc->nb_streams; ++i) + if (ctx->avc->streams[i]->codec->codec_type == AVMEDIA_TYPE_UNKNOWN) // preallocated stream + stream = ctx->avc->streams[i]; + } + if (!stream) + stream = avformat_new_stream(ctx->avc, NULL); + if (ctx->timebase.den == 0) { AVRational r; @@ -447,7 +474,6 @@ AVStream *encode_lavc_alloc_stream(struct encode_lavc_context *ctx, encode_lavc_fail(ctx, "vo-lavc: encoder not found\n"); return NULL; } - stream = avformat_new_stream(ctx->avc, NULL); avcodec_get_context_defaults3(stream->codec, ctx->vc); // stream->time_base = ctx->timebase; @@ -455,9 +481,7 @@ AVStream *encode_lavc_alloc_stream(struct encode_lavc_context *ctx, // which doesn't properly force the time base to be 90000 // furthermore, ffmpeg.c doesn't do this either and works - stream->codec->codec_id = ctx->vc->id; stream->codec->time_base = ctx->timebase; - stream->codec->codec_type = AVMEDIA_TYPE_VIDEO; dummy = avcodec_alloc_context3(ctx->vc); dummy->codec = ctx->vc; // FIXME remove this once we can, caused by a bug in libav, elenril is aware of this @@ -498,12 +522,9 @@ AVStream *encode_lavc_alloc_stream(struct encode_lavc_context *ctx, encode_lavc_fail(ctx, "ao-lavc: encoder not found\n"); return NULL; } - stream = avformat_new_stream(ctx->avc, NULL); avcodec_get_context_defaults3(stream->codec, ctx->ac); - stream->codec->codec_id = ctx->ac->id; stream->codec->time_base = ctx->timebase; - stream->codec->codec_type = AVMEDIA_TYPE_AUDIO; dummy = avcodec_alloc_context3(ctx->ac); dummy->codec = ctx->ac; // FIXME remove this once we can, caused by a bug in libav, elenril is aware of this @@ -676,12 +697,16 @@ int encode_lavc_write_frame(struct encode_lavc_context *ctx, AVPacket *packet) return -1; mp_msg(MSGT_ENCODE, MSGL_DBG2, - "encode-lavc: write frame: stream %d ptsi %d (%f) size %d\n", + "encode-lavc: write frame: stream %d ptsi %d (%f) dtsi %d (%f) size %d\n", (int)packet->stream_index, (int)packet->pts, packet->pts * (double)ctx->avc->streams[packet->stream_index]-> time_base.num / (double)ctx->avc->streams[packet-> stream_index]->time_base.den, + (int)packet->dts, + packet->dts * (double)ctx->avc->streams[packet->stream_index]-> + time_base.num / (double)ctx->avc->streams[packet-> + stream_index]->time_base.den, (int)packet->size); switch (ctx->avc->streams[packet->stream_index]->codec->codec_type) { |