Pad silence for things that already have at least some audio.

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

diff --git a/src/lib/film.h b/src/lib/film.h
index dd0a83d94e473f5da6d5b9e98d1378e247c0c3eb..ca9bd57f43a0fbd4439d5db12247b3b2e194ea3f 100644 (file)
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -153,7 +153,8 @@ public:
                CONTENT_AUDIO_STREAMS,
                SUBTITLE_STREAMS,
                SOURCE_FRAME_RATE,
-               DCP_FRAME_RATE
+               DCP_FRAME_RATE,
+               MINIMUM_AUDIO_CHANNELS
        };
 
 
@@ -335,6 +336,11 @@ public:
                return _source_frame_rate;
        }
 
+       int minimum_audio_channels () const {
+               boost::mutex::scoped_lock lm (_state_mutex);
+               return _minimum_audio_channels;
+       }
+
        boost::shared_ptr<AudioStream> audio_stream () const;
        bool has_audio () const;
        
@@ -379,6 +385,7 @@ public:
        void set_content_audio_streams (std::vector<boost::shared_ptr<AudioStream> >);
        void set_subtitle_streams (std::vector<boost::shared_ptr<SubtitleStream> >);
        void set_source_frame_rate (float);
+       void set_minimum_audio_channels (int);
 
        /** Emitted when some property has changed */
        mutable boost::signals2::signal<void (Property)> Changed;
@@ -481,6 +488,7 @@ private:
        boost::gregorian::date _dci_date;
        /** Frames per second to run our DCP at */
        int _dcp_frame_rate;
+       int _minimum_audio_channels;
 
        /* Data which are cached to speed things up */