diff options
Diffstat (limited to 'chromium/third_party/ffmpeg/libavcodec/mlp_parser.c')
| -rw-r--r-- | chromium/third_party/ffmpeg/libavcodec/mlp_parser.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/chromium/third_party/ffmpeg/libavcodec/mlp_parser.c b/chromium/third_party/ffmpeg/libavcodec/mlp_parser.c index fcd11680761..dae19e756b2 100644 --- a/chromium/third_party/ffmpeg/libavcodec/mlp_parser.c +++ b/chromium/third_party/ffmpeg/libavcodec/mlp_parser.c @@ -170,14 +170,17 @@ int ff_mlp_read_major_sync(void *log, MLPHeaderInfo *mh, GetBitContext *gb) mh->group1_samplerate = mlp_samplerate(ratebits); mh->group2_samplerate = 0; - skip_bits(gb, 8); + skip_bits(gb, 4); + + mh->channel_modifier_thd_stream0 = get_bits(gb, 2); + mh->channel_modifier_thd_stream1 = get_bits(gb, 2); mh->channel_arrangement= channel_arrangement = get_bits(gb, 5); mh->channels_thd_stream1 = truehd_channels(channel_arrangement); mh->channel_layout_thd_stream1 = ff_truehd_layout(channel_arrangement); - skip_bits(gb, 2); + mh->channel_modifier_thd_stream2 = get_bits(gb, 2); channel_arrangement = get_bits(gb, 13); mh->channels_thd_stream2 = truehd_channels(channel_arrangement); @@ -340,7 +343,9 @@ FF_DISABLE_DEPRECATION_WARNINGS FF_ENABLE_DEPRECATION_WARNINGS } else #endif - if (avctx->request_channel_layout == AV_CH_LAYOUT_STEREO && + if (avctx->request_channel_layout && + (avctx->request_channel_layout & AV_CH_LAYOUT_STEREO) == + avctx->request_channel_layout && mh.num_substreams > 1) { avctx->channels = 2; avctx->channel_layout = AV_CH_LAYOUT_STEREO; @@ -363,12 +368,16 @@ FF_DISABLE_DEPRECATION_WARNINGS FF_ENABLE_DEPRECATION_WARNINGS } else #endif - if (avctx->request_channel_layout == AV_CH_LAYOUT_STEREO && - mh.num_substreams > 1) { + if (avctx->request_channel_layout && + (avctx->request_channel_layout & AV_CH_LAYOUT_STEREO) == + avctx->request_channel_layout && + mh.num_substreams > 1) { avctx->channels = 2; avctx->channel_layout = AV_CH_LAYOUT_STEREO; - } else if (avctx->request_channel_layout == mh.channel_layout_thd_stream1 || - !mh.channels_thd_stream2) { + } else if (!mh.channels_thd_stream2 || + (avctx->request_channel_layout && + (avctx->request_channel_layout & mh.channel_layout_thd_stream1) == + avctx->request_channel_layout)) { avctx->channels = mh.channels_thd_stream1; avctx->channel_layout = mh.channel_layout_thd_stream1; } else { |