X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_decoder.h;h=bd4b74f88395ddfbb9461ffbcfbd515632fac017;hb=de049ab850e4a4e28d70b31a86cb68bc01540773;hp=b4b0faa3bee5bdd44eb91cdc2657ffce87289b1b;hpb=d311043bf3c1e3e7f41b314f7ab7c91ed7e5aa7f;p=dcpomatic.git

diff --git a/src/lib/ffmpeg_decoder.h b/src/lib/ffmpeg_decoder.h
index b4b0faa3b..bd4b74f88 100644
--- a/src/lib/ffmpeg_decoder.h
+++ b/src/lib/ffmpeg_decoder.h
@@ -18,26 +18,31 @@
 
 */
 
+
 /** @file  src/ffmpeg_decoder.h
  *  @brief A decoder using FFmpeg to decode content.
  */
 
-#include "util.h"
+
+#include "bitmap_text.h"
 #include "decoder.h"
 #include "ffmpeg.h"
+#include "video_filter_graph_set.h"
 extern "C" {
 #include <libavcodec/avcodec.h>
 }
 #include <boost/thread/mutex.hpp>
 #include <stdint.h>
 
-class Log;
-class VideoFilterGraph;
-class FFmpegAudioStream;
+
 class AudioBuffers;
+class FFmpegAudioStream;
 class Image;
+class Log;
+class VideoFilterGraph;
 struct ffmpeg_pts_offset_test;
 
+
 /** @class FFmpegDecoder
  *  @brief A decoder using FFmpeg to decode content.
  */
@@ -52,9 +57,12 @@ public:
 private:
 	friend struct ::ffmpeg_pts_offset_test;
 
-	bool flush ();
+	enum class FlushResult {
+		DONE,
+		AGAIN
+	};
 
-	static std::shared_ptr<AudioBuffers> deinterleave_audio (AVFrame* frame);
+	FlushResult flush();
 
 	AVSampleFormat audio_sample_format (std::shared_ptr<FFmpegAudioStream> stream) const;
 	int bytes_per_audio_sample (std::shared_ptr<FFmpegAudioStream> stream) const;
@@ -68,13 +76,15 @@ private:
 	void decode_and_process_audio_packet (AVPacket* packet);
 	void decode_and_process_subtitle_packet (AVPacket* packet);
 
-	void process_bitmap_subtitle (AVSubtitleRect const * rect, dcpomatic::ContentTime from);
+	BitmapText process_bitmap_subtitle (AVSubtitleRect const * rect);
 	void process_ass_subtitle (std::string ass, dcpomatic::ContentTime from);
 
 	void maybe_add_subtitle ();
 
-	std::list<std::shared_ptr<VideoFilterGraph>> _filter_graphs;
-	boost::mutex _filter_graphs_mutex;
+	FlushResult flush_codecs();
+	FlushResult flush_fill();
+
+	VideoFilterGraphSet _filter_graphs;
 
 	dcpomatic::ContentTime _pts_offset;
 	boost::optional<dcpomatic::ContentTime> _current_subtitle_to;
@@ -84,4 +94,12 @@ private:
 	std::shared_ptr<Image> _black_image;
 
 	std::map<std::shared_ptr<FFmpegAudioStream>, boost::optional<dcpomatic::ContentTime>> _next_time;
+
+	enum class FlushState {
+		CODECS,
+		AUDIO_DECODER,
+		FILL,
+	};
+
+	FlushState _flush_state = FlushState::CODECS;
 };