Index: media/ffmpeg/ffmpeg_common.cc |
diff --git a/media/ffmpeg/ffmpeg_common.cc b/media/ffmpeg/ffmpeg_common.cc |
index 36d0e7978a84484cc7e86d2f6d49581651fefcbe..e0f5fc9d750bf66541d170326704ac9e0280a9a9 100644 |
--- a/media/ffmpeg/ffmpeg_common.cc |
+++ b/media/ffmpeg/ffmpeg_common.cc |
@@ -65,6 +65,12 @@ static AudioCodec CodecIDToAudioCodec(AVCodecID codec_id) { |
switch (codec_id) { |
case AV_CODEC_ID_AAC: |
return kCodecAAC; |
+#if defined(ENABLE_AC3_EAC3_AUDIO_DEMUXING) |
+ case AV_CODEC_ID_AC3: |
+ return kCodecAC3; |
+ case AV_CODEC_ID_EAC3: |
+ return kCodecEAC3; |
+#endif |
case AV_CODEC_ID_MP3: |
return kCodecMP3; |
case AV_CODEC_ID_VORBIS: |
@@ -285,8 +291,11 @@ void AVCodecContextToAudioDecoderConfig( |
AudioCodec codec = CodecIDToAudioCodec(codec_context->codec_id); |
+ // For AC3/EAC3, FFmpeg does not fill |sample_fmt|. |
SampleFormat sample_format = |
- AVSampleFormatToSampleFormat(codec_context->sample_fmt); |
+ (codec == kCodecAC3 || codec == kCodecEAC3) |
+ ? kSampleFormatS16 |
+ : AVSampleFormatToSampleFormat(codec_context->sample_fmt); |
ChannelLayout channel_layout = ChannelLayoutToChromeChannelLayout( |
codec_context->channel_layout, codec_context->channels); |
@@ -322,7 +331,7 @@ void AVCodecContextToAudioDecoderConfig( |
record_stats, |
seek_preroll, |
codec_context->delay); |
- if (codec != kCodecOpus) { |
+ if (codec != kCodecOpus && codec != kCodecAC3 && codec != kCodecEAC3) { |
DCHECK_EQ(av_get_bytes_per_sample(codec_context->sample_fmt) * 8, |
config->bits_per_channel()); |
} |