Emit no audio from DCPs if none is mapped
[dcpomatic.git] / src / lib / dcp_encoder.cc
index e4cb76d792712064498be8f858573c271fd6b7be..a4bc133f8d781c7509078d8953da7e11f2c841e5 100644 (file)
@@ -56,19 +56,22 @@ using namespace boost::placeholders;
 #endif
 using namespace dcpomatic;
 
+
 /** Construct a DCP encoder.
  *  @param film Film that we are encoding.
  *  @param job Job that this encoder is being used in.
  */
 DCPEncoder::DCPEncoder (shared_ptr<const Film> film, weak_ptr<Job> job)
        : Encoder (film, job)
+       , _writer(film, job)
+       , _j2k_encoder(film, _writer)
        , _finishing (false)
        , _non_burnt_subtitles (false)
 {
-       _player_video_connection = _player->Video.connect (bind (&DCPEncoder::video, this, _1, _2));
-       _player_audio_connection = _player->Audio.connect (bind (&DCPEncoder::audio, this, _1, _2));
-       _player_text_connection = _player->Text.connect (bind (&DCPEncoder::text, this, _1, _2, _3, _4));
-       _player_atmos_connection = _player->Atmos.connect (bind (&DCPEncoder::atmos, this, _1, _2, _3));
+       _player_video_connection = _player.Video.connect(bind(&DCPEncoder::video, this, _1, _2));
+       _player_audio_connection = _player.Audio.connect(bind(&DCPEncoder::audio, this, _1, _2));
+       _player_text_connection = _player.Text.connect(bind(&DCPEncoder::text, this, _1, _2, _3, _4));
+       _player_atmos_connection = _player.Atmos.connect(bind(&DCPEncoder::atmos, this, _1, _2, _3));
 
        for (auto c: film->content ()) {
                for (auto i: c->text) {
@@ -91,11 +94,8 @@ DCPEncoder::~DCPEncoder ()
 void
 DCPEncoder::go ()
 {
-       _writer = make_shared<Writer>(_film, _job);
-       _writer->start ();
-
-       _j2k_encoder = make_shared<J2KEncoder>(_film, _writer);
-       _j2k_encoder->begin ();
+       _writer.start();
+       _j2k_encoder.begin();
 
        {
                auto job = _job.lock ();
@@ -104,41 +104,44 @@ DCPEncoder::go ()
        }
 
        if (_non_burnt_subtitles) {
-               _writer->write(_player->get_subtitle_fonts());
+               _writer.write(_player.get_subtitle_fonts());
        }
 
-       while (!_player->pass ()) {}
+       int passes = 0;
+       while (!_player.pass()) {
+               if ((++passes % 8) == 0) {
+                       auto job = _job.lock();
+                       DCPOMATIC_ASSERT(job);
+                       job->set_progress(_player.progress());
+               }
+       }
 
        for (auto i: get_referenced_reel_assets(_film, _film->playlist())) {
-               _writer->write (i);
+               _writer.write(i);
        }
 
        _finishing = true;
-       _j2k_encoder->end ();
-       _writer->finish (_film->dir(_film->dcp_name()));
+       _j2k_encoder.end();
+       _writer.finish(_film->dir(_film->dcp_name()));
 }
 
 void
 DCPEncoder::video (shared_ptr<PlayerVideo> data, DCPTime time)
 {
-       _j2k_encoder->encode (data, time);
+       _j2k_encoder.encode(data, time);
 }
 
 void
 DCPEncoder::audio (shared_ptr<AudioBuffers> data, DCPTime time)
 {
-       _writer->write (data, time);
-
-       auto job = _job.lock ();
-       DCPOMATIC_ASSERT (job);
-       job->set_progress (float(time.get()) / _film->length().get());
+       _writer.write(data, time);
 }
 
 void
 DCPEncoder::text (PlayerText data, TextType type, optional<DCPTextTrack> track, DCPTimePeriod period)
 {
        if (type == TextType::CLOSED_CAPTION || _non_burnt_subtitles) {
-               _writer->write (data, type, track, period);
+               _writer.write(data, type, track, period);
        }
 }
 
@@ -146,26 +149,18 @@ DCPEncoder::text (PlayerText data, TextType type, optional<DCPTextTrack> track,
 void
 DCPEncoder::atmos (shared_ptr<const dcp::AtmosFrame> data, DCPTime time, AtmosMetadata metadata)
 {
-       _writer->write (data, time, metadata);
+       _writer.write(data, time, metadata);
 }
 
 
 optional<float>
 DCPEncoder::current_rate () const
 {
-       if (!_j2k_encoder) {
-               return {};
-       }
-
-       return _j2k_encoder->current_encoding_rate ();
+       return _j2k_encoder.current_encoding_rate();
 }
 
 Frame
 DCPEncoder::frames_done () const
 {
-       if (!_j2k_encoder) {
-               return 0;
-       }
-
-       return _j2k_encoder->video_frames_enqueued ();
+       return _player.frames_done();
 }