Merge master.
[dcpomatic.git] / src / lib / transcoder.cc
index 6744e9193ce9d415d1ad36eeceedd9f52f25ac83..8146fc167928aa90e328b63d75dfd0ea89985a7c 100644 (file)
 #include "transcoder.h"
 #include "encoder.h"
 #include "film.h"
-#include "matcher.h"
-#include "delay_line.h"
-#include "gain.h"
 #include "video_decoder.h"
 #include "audio_decoder.h"
 #include "player.h"
+#include "job.h"
 
 using std::string;
 using boost::shared_ptr;
+using boost::weak_ptr;
 using boost::dynamic_pointer_cast;
 
 /** Construct a transcoder using a Decoder that we create and a supplied Encoder.
  *  @param f Film that we are transcoding.
- *  @param j Job that we are running under, or 0.
  *  @param e Encoder to use.
  */
-Transcoder::Transcoder (shared_ptr<Film> f, shared_ptr<Job> j)
-       : _job (j)
-       , _player (f->player ())
-       , _encoder (new Encoder (f))
+Transcoder::Transcoder (shared_ptr<const Film> f, shared_ptr<Job> j)
+       : _film (f)
+       , _player (f->make_player ())
+       , _encoder (new Encoder (f, j))
+       , _finishing (false)
 {
-       if (f->has_audio ()) {
-               _matcher.reset (new Matcher (f->log(), f->audio_frame_rate(), f->video_frame_rate()));
-               _delay_line.reset (new DelayLine (f->log(), f->audio_channels(), f->audio_delay() * f->audio_frame_rate() / 1000));
-               _gain.reset (new Gain (f->log(), f->audio_gain()));
-       }
 
-       if (_matcher) {
-               _player->connect_video (_matcher);
-               _matcher->connect_video (_encoder);
-       } else {
-               _player->connect_video (_encoder);
-       }
-       
-       if (_matcher && _delay_line && f->has_audio ()) {
-               _player->connect_audio (_delay_line);
-               _delay_line->connect_audio (_matcher);
-               _matcher->connect_audio (_gain);
-               _gain->connect_audio (_encoder);
-       }
 }
 
 void
 Transcoder::go ()
 {
        _encoder->process_begin ();
-       try {
-               while (1) {
-                       if (_player->pass ()) {
-                               break;
-                       }
-                       _player->set_progress (_job);
-               }
-               
-       } catch (...) {
-               _encoder->process_end ();
-               throw;
-       }
-       
-       if (_delay_line) {
-               _delay_line->process_end ();
-       }
-       if (_matcher) {
-               _matcher->process_end ();
-       }
-       if (_gain) {
-               _gain->process_end ();
+
+       DCPTime const frame = DCPTime::from_frames (1, _film->video_frame_rate ());
+       for (DCPTime t; t < _film->length(); t += frame) {
+               _encoder->process_video (_player->get_video (t, true));
+               _encoder->process_audio (_player->get_audio (t, frame, true));
        }
+
+       _finishing = true;
        _encoder->process_end ();
+
+       _player->statistics().dump (_film->log ());
 }
 
 float
@@ -111,3 +80,4 @@ Transcoder::video_frames_out () const
 {
        return _encoder->video_frames_out ();
 }
+