Remove multi-reel, for now, and sort out Size vs libdcp::Size.

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

diff --git a/src/lib/ffmpeg_decoder.h b/src/lib/ffmpeg_decoder.h
index c04dba5b3cbd0be52b68e46282403b74bbaee01d..3b564b826fb90172b58f5121aed68197d3599ca4 100644 (file)
--- a/src/lib/ffmpeg_decoder.h
+++ b/src/lib/ffmpeg_decoder.h
@@ -26,12 +26,16 @@
 #include <stdint.h>
 #include <boost/shared_ptr.hpp>
 #include <boost/optional.hpp>
+#include <boost/thread/mutex.hpp>
 extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libpostproc/postprocess.h>
 }
 #include "util.h"
 #include "decoder.h"
+#include "video_decoder.h"
+#include "audio_decoder.h"
+#include "film.h"
 
 struct AVFilterGraph;
 struct AVCodecContext;
@@ -46,35 +50,70 @@ 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;
+       }
+
+       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 FFmpegDecoder
  *  @brief A decoder using FFmpeg to decode content.
  */
-class FFmpegDecoder : public Decoder
+class FFmpegDecoder : public VideoDecoder, public AudioDecoder
 {
 public:
-       FFmpegDecoder (boost::shared_ptr<Film>, boost::shared_ptr<const Options>, Job *, bool, bool);
+       FFmpegDecoder (boost::shared_ptr<Film>, boost::shared_ptr<const DecodeOptions>, Job *);
        ~FFmpegDecoder ();
 
-       /* Methods to query our input video */
        float frames_per_second () const;
-       Size native_size () const;
-       int audio_channels () const;
-       int audio_sample_rate () const;
-       AVSampleFormat audio_sample_format () const;
-       int64_t audio_channel_layout () const;
-       bool has_subtitles () 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>);
 
-       std::vector<AudioStream> audio_streams () const;
-       std::vector<SubtitleStream> subtitle_streams () const;
+       bool seek (double);
+       bool seek_to_last ();
 
 private:
 
-       bool do_pass ();
+       bool pass ();
+       bool do_seek (double p, bool);
        PixelFormat pixel_format () const;
-       int time_base_numerator () const;
-       int time_base_denominator () const;
-       int sample_aspect_ratio_numerator () const;
-       int sample_aspect_ratio_denominator () const;
+       AVSampleFormat audio_sample_format () const;
+       int bytes_per_audio_sample () const;
+
+       void out_with_sync ();
+       void filter_and_emit_video (AVFrame *);
+       double frame_time () const;
 
        void setup_general ();
        void setup_video ();
@@ -82,19 +121,17 @@ private:
        void setup_subtitle ();
 
        void maybe_add_subtitle ();
+       boost::shared_ptr<AudioBuffers> deinterleave_audio (uint8_t* data, int size);
+
+       void film_changed (Film::Property);
 
        std::string stream_name (AVStream* s) const;
 
        AVFormatContext* _format_context;
        int _video_stream;
-       int _audio_stream; ///< may be < 0 if there is no audio
-       int _subtitle_stream; ///< may be < 0 if there is no subtitle
        
        AVFrame* _frame;
 
-       std::vector<AudioStream> _audio_streams;
-       std::vector<SubtitleStream> _subtitle_streams;
-       
        AVCodecContext* _video_codec_context;
        AVCodec* _video_codec;
        AVCodecContext* _audio_codec_context;    ///< may be 0 if there is no audio
@@ -106,4 +143,7 @@ private:
 
        boost::optional<double> _first_video;
        boost::optional<double> _first_audio;
+
+       std::list<boost::shared_ptr<FilterGraph> > _filter_graphs;
+       boost::mutex _filter_graphs_mutex;
 };