Some const correctness.
[dcpomatic.git] / src / lib / matcher.h
index 84ae2f73eba86c7684a18bfbba321154aded8a91..41aa373a412cd51808dc5d7967e3c04640cc7a80 100644 (file)
 #include "processor.h"
 #include "ffmpeg_compatibility.h"
 
-class Matcher : public Processor, public TimedVideoSink, public TimedAudioSink, public VideoSource, public AudioSource
+class Matcher : public Processor, public TimedAudioSink, public TimedVideoSink, public AudioSource, public VideoSource 
 {
 public:
-       Matcher (Log* log, int sample_rate, float frames_per_second);
-       void process_video (boost::shared_ptr<Image> i, bool, boost::shared_ptr<Subtitle> s, double t);
-       void process_audio (boost::shared_ptr<AudioBuffers>, double t);
+       Matcher (boost::shared_ptr<Log> log, int sample_rate, float frames_per_second);
+       void process_video (boost::shared_ptr<const Image> i, bool, boost::shared_ptr<Subtitle> s, double);
+       void process_audio (boost::shared_ptr<const AudioBuffers>, double);
        void process_end ();
 
 private:
-       void fix_start ();
+       void fix_start (double);
        void match (double);
        void repeat_last_video ();
        
@@ -43,18 +43,21 @@ private:
        boost::optional<int> _channels;
 
        struct AudioRecord {
-               AudioRecord (boost::shared_ptr<AudioBuffers> a, double t)
+               AudioRecord (boost::shared_ptr<const AudioBuffers> a, double t)
                        : audio (a)
                        , time (t)
                {}
                
-               boost::shared_ptr<AudioBuffers> audio;
+               boost::shared_ptr<const AudioBuffers> audio;
                double time;
        };
 
        std::list<AudioRecord> _pending_audio;
 
        boost::optional<double> _first_input;
-       boost::shared_ptr<Image> _last_image;
+       boost::shared_ptr<const Image> _last_image;
        boost::shared_ptr<Subtitle> _last_subtitle;
+
+       bool _had_first_video;
+       bool _had_first_audio;
 };