Merge master.

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

diff --git a/src/lib/video_decoder.h b/src/lib/video_decoder.h
index 286a0d6e4770c7ce467a21f1edf4469d9f1dbf92..f5c3cd743ba43bf3df96d4a1706507a33a0e3a95 100644 (file)
--- a/src/lib/video_decoder.h
+++ b/src/lib/video_decoder.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,53 +17,50 @@
 
 */
 
+/** @file  src/lib/video_decoder.h
+ *  @brief VideoDecoder class.
+ */
+
 #ifndef DCPOMATIC_VIDEO_DECODER_H
 #define DCPOMATIC_VIDEO_DECODER_H
 
-#include "video_source.h"
+#include <boost/signals2.hpp>
+#include <boost/shared_ptr.hpp>
 #include "decoder.h"
+#include "video_content.h"
+#include "util.h"
+#include "content_video.h"
 
 class VideoContent;
+class ImageProxy;
 
-class VideoDecoder : public VideoSource, public virtual Decoder
+/** @class VideoDecoder
+ *  @brief Parent for classes which decode video.
+ */
+class VideoDecoder : public virtual Decoder
 {
 public:
-       VideoDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<const VideoContent>);
-
-       /** @return video frame rate second, or 0 if unknown */
-       virtual float video_frame_rate () const = 0;
-       /** @return native size in pixels */
-       virtual libdcp::Size native_size () const = 0;
-       /** @return length according to our content's header */
-       virtual ContentVideoFrame video_length () const = 0;
-
-       virtual int time_base_numerator () const = 0;
-       virtual int time_base_denominator () const = 0;
-       virtual int sample_aspect_ratio_numerator () const = 0;
-       virtual int sample_aspect_ratio_denominator () const = 0;
-
-       void set_progress (Job *) const;
-       
-       int video_frame () const {
-               return _video_frame;
-       }
+       VideoDecoder (boost::shared_ptr<const VideoContent> c);
+
+       std::list<ContentVideo> get_video (VideoFrame frame, bool accurate);
 
-       double last_content_time () const {
-               return _last_content_time;
+       boost::shared_ptr<const VideoContent> video_content () const {
+               return _video_content;
        }
 
+#ifdef DCPOMATIC_DEBUG
+       int test_gaps;
+#endif
+
 protected:
-       
-       virtual PixelFormat pixel_format () const = 0;
 
-       void emit_video (boost::shared_ptr<Image>, bool, Time);
-       void emit_subtitle (boost::shared_ptr<TimedSubtitle>);
+       void seek (ContentTime time, bool accurate);
+       void video (boost::shared_ptr<const ImageProxy>, VideoFrame frame);
+       std::list<ContentVideo> decoded_video (VideoFrame frame);
 
-private:
        boost::shared_ptr<const VideoContent> _video_content;
-       int _video_frame;
-       double _last_content_time;
-       boost::shared_ptr<TimedSubtitle> _timed_subtitle;
+       std::list<ContentVideo> _decoded_video;
+       bool _same;
 };
 
 #endif