X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_decoder.h;h=ed45577029e24312326d2f890cd659f46de0243f;hb=da19eaac0dd80afed3dd282d61ea3298196a5090;hp=3b564b826fb90172b58f5121aed68197d3599ca4;hpb=b3ff5b97d437086f07a1ae6c4460ab60b13defa1;p=dcpomatic.git

diff --git a/src/lib/ffmpeg_decoder.h b/src/lib/ffmpeg_decoder.h
index 3b564b826..ed4557702 100644
--- a/src/lib/ffmpeg_decoder.h
+++ b/src/lib/ffmpeg_decoder.h
@@ -35,115 +35,59 @@ extern "C" {
 #include "decoder.h"
 #include "video_decoder.h"
 #include "audio_decoder.h"
-#include "film.h"
-
-struct AVFilterGraph;
-struct AVCodecContext;
-struct AVFilterContext;
-struct AVFormatContext;
-struct AVFrame;
-struct AVBufferContext;
-struct AVCodec;
-struct AVStream;
-class Job;
-class Options;
-class Image;
-class Log;
-
-class FFmpegAudioStream : public AudioStream
-{
-public:
-	FFmpegAudioStream (std::string n, int i, int s, int64_t c)
-		: AudioStream (s, c)
-		, _name (n)
-		, _id (i)
-	{}
-
-	std::string to_string () const;
-
-	std::string name () const {
-		return _name;
-	}
+#include "subtitle_decoder.h"
+#include "ffmpeg.h"
 
-	int id () const {
-		return _id;
-	}
-
-	static boost::shared_ptr<FFmpegAudioStream> create (std::string t, boost::optional<int> v);
-
-private:
-	friend class stream_test;
-	
-	FFmpegAudioStream (std::string t, boost::optional<int> v);
-	
-	std::string _name;
-	int _id;
-};
+class Film;
+class FilterGraph;
+class ffmpeg_pts_offset_test;
 
 /** @class FFmpegDecoder
  *  @brief A decoder using FFmpeg to decode content.
  */
-class FFmpegDecoder : public VideoDecoder, public AudioDecoder
+class FFmpegDecoder : public VideoDecoder, public AudioDecoder, public SubtitleDecoder, public FFmpeg
 {
 public:
-	FFmpegDecoder (boost::shared_ptr<Film>, boost::shared_ptr<const DecodeOptions>, Job *);
+	FFmpegDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<const FFmpegContent>, bool video, bool audio);
 	~FFmpegDecoder ();
 
-	float frames_per_second () const;
-	libdcp::Size native_size () const;
-	SourceFrame length () const;
-	int time_base_numerator () const;
-	int time_base_denominator () const;
-	int sample_aspect_ratio_numerator () const;
-	int sample_aspect_ratio_denominator () const;
-
-	void set_audio_stream (boost::shared_ptr<AudioStream>);
-	void set_subtitle_stream (boost::shared_ptr<SubtitleStream>);
-
-	bool seek (double);
-	bool seek_to_last ();
+	void pass ();
+	void seek (DCPTime time, bool);
+	bool done () const;
 
 private:
+	friend class ::ffmpeg_pts_offset_test;
 
-	bool pass ();
-	bool do_seek (double p, bool);
-	PixelFormat pixel_format () const;
-	AVSampleFormat audio_sample_format () const;
-	int bytes_per_audio_sample () const;
+	static double compute_pts_offset (double, double, float);
 
-	void out_with_sync ();
-	void filter_and_emit_video (AVFrame *);
-	double frame_time () const;
+	void flush ();
 
-	void setup_general ();
-	void setup_video ();
-	void setup_audio ();
 	void setup_subtitle ();
 
-	void maybe_add_subtitle ();
-	boost::shared_ptr<AudioBuffers> deinterleave_audio (uint8_t* data, int size);
+	AVSampleFormat audio_sample_format () const;
+	int bytes_per_audio_sample () const;
 
-	void film_changed (Film::Property);
+	bool decode_video_packet ();
+	void decode_audio_packet ();
+	void decode_subtitle_packet ();
 
-	std::string stream_name (AVStream* s) const;
+	void maybe_add_subtitle ();
+	boost::shared_ptr<AudioBuffers> deinterleave_audio (uint8_t** data, int size);
 
-	AVFormatContext* _format_context;
-	int _video_stream;
-	
-	AVFrame* _frame;
+	bool seek_overrun_finished (DCPTime) const;
+	bool seek_final_finished (int, int) const;
+	int minimal_run (boost::function<bool (int)>);
+	void seek_and_flush (int64_t);
 
-	AVCodecContext* _video_codec_context;
-	AVCodec* _video_codec;
-	AVCodecContext* _audio_codec_context;    ///< may be 0 if there is no audio
-	AVCodec* _audio_codec;                   ///< may be 0 if there is no audio
 	AVCodecContext* _subtitle_codec_context; ///< may be 0 if there is no subtitle
-	AVCodec* _subtitle_codec;                ///< may be 0 if there is no subtitle
-
-	AVPacket _packet;
-
-	boost::optional<double> _first_video;
-	boost::optional<double> _first_audio;
-
+	AVCodec* _subtitle_codec;		 ///< may be 0 if there is no subtitle
+	
 	std::list<boost::shared_ptr<FilterGraph> > _filter_graphs;
 	boost::mutex _filter_graphs_mutex;
+
+	bool _decode_video;
+	bool _decode_audio;
+
+	double _video_pts_offset;
+	double _audio_pts_offset;
 };