X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fffmpeg_decoder.h;h=76755c1fcc2d6e1a3c75b202d5b2d5dc6c266d1e;hp=335364d2e18bdacfce192b3a0366ec546f408c3d;hb=422be0eece2bf6ee80db1d3c21553cd82efff789;hpb=0da7c88a1afb221f97e2e96c159b1a984e4e2f71

diff --git a/src/lib/ffmpeg_decoder.h b/src/lib/ffmpeg_decoder.h
index 335364d2e..76755c1fc 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/>.
 
 */
 
@@ -21,64 +22,56 @@
  *  @brief A decoder using FFmpeg to decode content.
  */
 
-#include <vector>
-#include <string>
-#include <stdint.h>
-#include <boost/shared_ptr.hpp>
-#include <boost/optional.hpp>
-#include <boost/thread/mutex.hpp>
-extern "C" {
-#include <libavcodec/avcodec.h>
-}
 #include "util.h"
 #include "decoder.h"
-#include "video_decoder.h"
-#include "audio_decoder.h"
-#include "subtitle_decoder.h"
 #include "ffmpeg.h"
+extern "C" {
+#include <libavcodec/avcodec.h>
+}
+#include <boost/shared_ptr.hpp>
+#include <boost/thread/mutex.hpp>
+#include <stdint.h>
 
 class Log;
-class FilterGraph;
-class ffmpeg_pts_offset_test;
+class VideoFilterGraph;
+class FFmpegAudioStream;
+class AudioBuffers;
+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 ();
 
 private:
-	friend class ::ffmpeg_pts_offset_test;
+	friend struct ::ffmpeg_pts_offset_test;
 
+	bool pass (PassReason, bool accurate);
 	void seek (ContentTime time, bool);
-	bool pass ();
 	void flush ();
 
-	AVSampleFormat audio_sample_format () const;
-	int bytes_per_audio_sample () const;
+	AVSampleFormat audio_sample_format (boost::shared_ptr<FFmpegAudioStream> stream) const;
+	int bytes_per_audio_sample (boost::shared_ptr<FFmpegAudioStream> stream) const;
 
 	bool decode_video_packet ();
 	void decode_audio_packet ();
 	void decode_subtitle_packet ();
 
+	void decode_bitmap_subtitle (AVSubtitleRect const * rect, ContentTimePeriod period);
+	void decode_ass_subtitle (std::string ass, ContentTimePeriod period);
+
 	void maybe_add_subtitle ();
-	boost::shared_ptr<AudioBuffers> deinterleave_audio (uint8_t** data, int size);
+	boost::shared_ptr<AudioBuffers> deinterleave_audio (boost::shared_ptr<FFmpegAudioStream> stream) const;
 
-	bool seek_overrun_finished (ContentTime, boost::optional<ContentTime>, boost::optional<ContentTime>) const;
-	bool seek_final_finished (int, int) const;
-	int minimal_run (boost::function<bool (boost::optional<ContentTime>, boost::optional<ContentTime>, int)>);
-	void seek_and_flush (ContentTime);
+	std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod, bool starting) const;
+	std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod, bool starting) const;
 
-	bool has_subtitle_during (ContentTimePeriod) const;
-	
 	boost::shared_ptr<Log> _log;
-	AVCodecContext* _subtitle_codec_context; ///< may be 0 if there is no subtitle
-	AVCodec* _subtitle_codec;		 ///< may be 0 if there is no subtitle
-	
-	std::list<boost::shared_ptr<FilterGraph> > _filter_graphs;
+
+	std::list<boost::shared_ptr<VideoFilterGraph> > _filter_graphs;
 	boost::mutex _filter_graphs_mutex;
 
 	ContentTime _pts_offset;