Another try at sorting out the thorny question of timing.
[dcpomatic.git] / src / lib / ffmpeg_content.h
index d5b9869967074de0347244ebaec3c6ebbab17f3e..c5ccee77a4509c55b87f374147a5333bdcd0685b 100644 (file)
@@ -1,5 +1,3 @@
-/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
-
 /*
     Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
 
@@ -26,6 +24,8 @@
 #include "video_content.h"
 #include "audio_content.h"
 
+class Filter;
+
 class FFmpegAudioStream
 {
 public:
@@ -46,6 +46,7 @@ public:
         int frame_rate;
        int channels;
        AudioMapping mapping;
+       boost::optional<double> first_audio;
 };
 
 extern bool operator== (FFmpegAudioStream const & a, FFmpegAudioStream const & b);
@@ -75,6 +76,7 @@ public:
         static int const SUBTITLE_STREAM;
         static int const AUDIO_STREAMS;
         static int const AUDIO_STREAM;
+        static int const FILTERS;
 };
 
 class FFmpegContent : public VideoContent, public AudioContent
@@ -97,10 +99,13 @@ public:
 
         /* AudioContent */
         int audio_channels () const;
-        ContentAudioFrame audio_length () const;
+        AudioContent::Frame audio_length () const;
         int content_audio_frame_rate () const;
         int output_audio_frame_rate () const;
        AudioMapping audio_mapping () const;
+       void set_audio_mapping (AudioMapping);
+
+       void set_filters (std::vector<Filter const *> const &);
        
         std::vector<boost::shared_ptr<FFmpegSubtitleStream> > subtitle_streams () const {
                 boost::mutex::scoped_lock lm (_mutex);
@@ -122,14 +127,27 @@ public:
                 return _audio_stream;
         }
 
+       std::vector<Filter const *> filters () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _filters;
+       }
+
         void set_subtitle_stream (boost::shared_ptr<FFmpegSubtitleStream>);
         void set_audio_stream (boost::shared_ptr<FFmpegAudioStream>);
+
+       boost::optional<Time> first_video () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _first_video;
+       }
        
 private:
        std::vector<boost::shared_ptr<FFmpegSubtitleStream> > _subtitle_streams;
        boost::shared_ptr<FFmpegSubtitleStream> _subtitle_stream;
        std::vector<boost::shared_ptr<FFmpegAudioStream> > _audio_streams;
        boost::shared_ptr<FFmpegAudioStream> _audio_stream;
+       boost::optional<Time> _first_video;
+       /** Video filters that should be used when generating DCPs */
+       std::vector<Filter const *> _filters;
 };
 
 #endif