X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fffmpeg_decoder.h;h=65f36a00461b9115ca67fea8e7ee60c60a944ef8;hp=ec975f439e31e2ce4f9bf411d31c8392d415ac46;hb=386e25f3b9d3fa59cbdeed458d9b3e0d21e338b8;hpb=0a93237cb5e4642d3b698ff9b7d0cfae5401478c

diff --git a/src/lib/ffmpeg_decoder.h b/src/lib/ffmpeg_decoder.h
index ec975f439..65f36a004 100644
--- a/src/lib/ffmpeg_decoder.h
+++ b/src/lib/ffmpeg_decoder.h
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -23,39 +24,35 @@
 
 #include "util.h"
 #include "decoder.h"
-#include "video_decoder.h"
-#include "audio_decoder.h"
-#include "subtitle_decoder.h"
 #include "ffmpeg.h"
-#include "rect.h"
 extern "C" {
 #include <libavcodec/avcodec.h>
 }
 #include <boost/shared_ptr.hpp>
-#include <boost/optional.hpp>
 #include <boost/thread/mutex.hpp>
 #include <stdint.h>
-#include <vector>
-#include <string>
 
 class Log;
-class FilterGraph;
+class VideoFilterGraph;
 class FFmpegAudioStream;
+class AudioBuffers;
+class Image;
 struct ffmpeg_pts_offset_test;
 
 /** @class FFmpegDecoder
  *  @brief A decoder using FFmpeg to decode content.
  */
-class FFmpegDecoder : public VideoDecoder, public AudioDecoder, public SubtitleDecoder, public FFmpeg
+class FFmpegDecoder : public FFmpeg, public Decoder
 {
 public:
-	FFmpegDecoder (boost::shared_ptr<const FFmpegContent>, boost::shared_ptr<Log>);
+	FFmpegDecoder (boost::shared_ptr<const Film> film, boost::shared_ptr<const FFmpegContent>, bool fast);
+
+	bool pass ();
+	void seek (dcpomatic::ContentTime time, bool);
 
 private:
 	friend struct ::ffmpeg_pts_offset_test;
 
-	bool pass (PassReason reason);
-	void seek (ContentTime time, bool);
 	void flush ();
 
 	AVSampleFormat audio_sample_format (boost::shared_ptr<FFmpegAudioStream> stream) const;
@@ -65,18 +62,21 @@ private:
 	void decode_audio_packet ();
 	void decode_subtitle_packet ();
 
-	void decode_bitmap_subtitle (AVSubtitleRect const * rect, ContentTimePeriod period);
+	void decode_bitmap_subtitle (AVSubtitleRect const * rect, dcpomatic::ContentTime from);
+	void decode_ass_subtitle (std::string ass, dcpomatic::ContentTime from);
 
 	void maybe_add_subtitle ();
-	boost::shared_ptr<AudioBuffers> deinterleave_audio (boost::shared_ptr<FFmpegAudioStream> stream, uint8_t** data, int size);
-
-	std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod, bool starting) const;
-	std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod, bool starting) const;
-	
-	boost::shared_ptr<Log> _log;
-	
-	std::list<boost::shared_ptr<FilterGraph> > _filter_graphs;
+	boost::shared_ptr<AudioBuffers> deinterleave_audio (boost::shared_ptr<FFmpegAudioStream> stream) const;
+
+	std::list<boost::shared_ptr<VideoFilterGraph> > _filter_graphs;
 	boost::mutex _filter_graphs_mutex;
 
-	ContentTime _pts_offset;
+	dcpomatic::ContentTime _pts_offset;
+	boost::optional<dcpomatic::ContentTime> _current_subtitle_to;
+	/** true if we have a subtitle which has not had emit_stop called for it yet */
+	bool _have_current_subtitle;
+
+	boost::shared_ptr<Image> _black_image;
+
+	std::vector<boost::optional<dcpomatic::ContentTime> > _next_time;
 };