X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_decoder.h;h=4e5445f673acfcd53ebb573f1cf23cf12c644ab4;hb=f29219ed06d27dcae5e18b8b9c52dcf24554f188;hp=d66acad48fee72a243b56900a6c7bb812ec4d685;hpb=bb767c7e338414beee132af3e96829c1448e214b;p=dcpomatic.git

diff --git a/src/lib/ffmpeg_decoder.h b/src/lib/ffmpeg_decoder.h
index d66acad48..4e5445f67 100644
--- a/src/lib/ffmpeg_decoder.h
+++ b/src/lib/ffmpeg_decoder.h
@@ -62,6 +62,7 @@ public:
 	int audio_channels () const;
 	int audio_sample_rate () const;
 	AVSampleFormat audio_sample_format () const;
+	int64_t audio_channel_layout () const;
 
 private:
 
@@ -78,13 +79,13 @@ private:
 
 	AVFormatContext* _format_context;
 	int _video_stream;
-	int _audio_stream;
+	int _audio_stream; ///< may be < 0 if there is no audio
 	AVFrame* _frame;
 	
 	AVCodecContext* _video_codec_context;
 	AVCodec* _video_codec;
-	AVCodecContext* _audio_codec_context;
-	AVCodec* _audio_codec;
+	AVCodecContext* _audio_codec_context; ///< may be 0 if there is no audio
+	AVCodec* _audio_codec;                ///< may be 0 if there is no audio
 
 	AVPacket _packet;
 };