diff options
| author | Nicolas Gaullier <nicolas.gaullier@cji.paris> | 2020-03-05 09:17:24 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2020-03-20 09:16:05 +0100 |
| commit | 1ec86be79b11ec238067d099d424dd6ee48c8de7 (patch) | |
| tree | 899ef764107c928493f0864a4c042cb9080fd797 | |
| parent | 42271f8e182a85ac1d6706e0461b37895fd6c1f0 (diff) | |
avcodec/mpeg12dec: Add CPB coded side data
This fixes mpeg2video stream copies to mpeg muxer like this:
ffmpeg -i xdcamhd.mxf -c:v copy output.mpg
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavcodec/mpeg12dec.c | 7 | ||||
| -rw-r--r-- | tests/ref/fate/mxf-probe-d10 | 3 | ||||
| -rw-r--r-- | tests/ref/fate/ts-demux | 2 |
3 files changed, 11 insertions, 1 deletions
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index d553da45bc..67ce59d451 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -1399,6 +1399,7 @@ static void mpeg_decode_sequence_extension(Mpeg1Context *s1) MpegEncContext *s = &s1->mpeg_enc_ctx; int horiz_size_ext, vert_size_ext; int bit_rate_ext; + AVCPBProperties *cpb_props; skip_bits(&s->gb, 1); /* profile and level esc*/ s->avctx->profile = get_bits(&s->gb, 3); @@ -1430,6 +1431,12 @@ static void mpeg_decode_sequence_extension(Mpeg1Context *s1) ff_dlog(s->avctx, "sequence extension\n"); s->codec_id = s->avctx->codec_id = AV_CODEC_ID_MPEG2VIDEO; + if (cpb_props = ff_add_cpb_side_data(s->avctx)) { + cpb_props->buffer_size = s1->rc_buffer_size; + if (s->bit_rate != 0x3FFFF*400) + cpb_props->max_bitrate = s->bit_rate; + } + if (s->avctx->debug & FF_DEBUG_PICT_INFO) av_log(s->avctx, AV_LOG_DEBUG, "profile: %d, level: %d ps: %d cf:%d vbv buffer: %d, bitrate:%"PRId64"\n", diff --git a/tests/ref/fate/mxf-probe-d10 b/tests/ref/fate/mxf-probe-d10 index ab564467b5..317d4ae4c5 100644 --- a/tests/ref/fate/mxf-probe-d10 +++ b/tests/ref/fate/mxf-probe-d10 @@ -50,6 +50,9 @@ DISPOSITION:clean_effects=0 DISPOSITION:attached_pic=0 DISPOSITION:timed_thumbnails=0 TAG:file_package_umid=0x060A2B340101010501010D1313000000AE86B200913105800000080046A54011 +[SIDE_DATA] +side_data_type=CPB properties +[/SIDE_DATA] [/STREAM] [STREAM] index=1 diff --git a/tests/ref/fate/ts-demux b/tests/ref/fate/ts-demux index eb13ecc684..cdf34d6af0 100644 --- a/tests/ref/fate/ts-demux +++ b/tests/ref/fate/ts-demux @@ -15,7 +15,7 @@ 1, 5760, 5760, 2880, 1536, 0xbab5129c 1, 8640, 8640, 2880, 1536, 0x602f034b, S=1, 1, 0x00bd00bd 1, 11520, 11520, 2880, 906, 0x69cdcbcd -0, 32037, 36541, 1501, 114336, 0x37a215a8, S=1, 1, 0x00e000e0 +0, 32037, 36541, 1501, 114336, 0x37a215a8, S=2, 1, 0x00e000e0, 24, 0x663d0b52 0, 33538, 33538, 1501, 12560, 0xb559a3d4, F=0x0, S=1, 1, 0x00e000e0 0, 35040, 35040, 1501, 12704, 0x2614adf4, F=0x0, S=1, 1, 0x00e000e0 0, 36541, 41046, 1501, 51976, 0x9ff1dbfe, F=0x0, S=1, 1, 0x00e000e0 |