Extract audio more correctly and neatly; support 7.1 in DCP naming; fix up lack of...

[dcpomatic.git] / src / lib / ffmpeg_decoder.h

diff --git a/src/lib/ffmpeg_decoder.h b/src/lib/ffmpeg_decoder.h
index 8e7d685805264213925102da1fd27968d9c0a5b8..339afbaef368a1b85def1b1039301ea94dd039e1 100644 (file)
--- a/src/lib/ffmpeg_decoder.h
+++ b/src/lib/ffmpeg_decoder.h
@@ -39,6 +39,7 @@ struct AVFormatContext;
 struct AVFrame;
 struct AVBufferContext;
 struct AVCodec;
+struct AVStream;
 class Job;
 class FilmState;
 class Options;
@@ -63,6 +64,11 @@ public:
        int audio_sample_rate () const;
        AVSampleFormat audio_sample_format () const;
        int64_t audio_channel_layout () const;
+       bool has_subtitles () const;
+       int bytes_per_audio_sample () const;
+
+       std::vector<AudioStream> audio_streams () const;
+       std::vector<SubtitleStream> subtitle_streams () const;
 
 private:
 
@@ -76,16 +82,27 @@ private:
        void setup_general ();
        void setup_video ();
        void setup_audio ();
+       void setup_subtitle ();
+
+       void maybe_add_subtitle ();
+
+       std::string stream_name (AVStream* s) const;
 
        AVFormatContext* _format_context;
        int _video_stream;
-       int _audio_stream;
+       int _audio_stream; ///< may be < 0 if there is no audio
+       int _subtitle_stream; ///< may be < 0 if there is no subtitle
        AVFrame* _frame;
+
+       std::vector<AudioStream> _audio_streams;
+       std::vector<SubtitleStream> _subtitle_streams;
        
        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
+       AVCodecContext* _subtitle_codec_context; ///< may be 0 if there is no subtitle
+       AVCodec* _subtitle_codec;                ///< may be 0 if there is no subtitle
 
        AVPacket _packet;
 };