using boost::dynamic_pointer_cast;
/** Construct a transcoder.
- * @param f Film that we are transcoding.
- * @param j Job that this transcoder is being used in.
+ * @param film Film that we are transcoding.
+ * @param job Job that this transcoder is being used in.
*/
-Transcoder::Transcoder (shared_ptr<const Film> film, weak_ptr<Job> j)
+Transcoder::Transcoder (shared_ptr<const Film> film, weak_ptr<Job> job)
: _film (film)
- , _job (j)
+ , _job (job)
, _player (new Player (film, film->playlist ()))
- , _writer (new Writer (film, j))
+ , _writer (new Writer (film, job))
, _encoder (new Encoder (film, _writer))
, _finishing (false)
+ , _non_burnt_subtitles (false)
{
+ _player->Video.connect (bind (&Transcoder::video, this, _1, _2));
+ _player->Audio.connect (bind (&Transcoder::audio, this, _1, _2));
+ _player->Subtitle.connect (bind (&Transcoder::subtitle, this, _1, _2));
+ BOOST_FOREACH (shared_ptr<const Content> c, _film->content ()) {
+ if (c->subtitle && c->subtitle->use() && !c->subtitle->burn()) {
+ _non_burnt_subtitles = true;
+ }
+ }
}
void
{
shared_ptr<Job> job = _job.lock ();
DCPOMATIC_ASSERT (job);
- job->sub (_("Encoding picture and sound"));
- }
-
- DCPTime const frame = DCPTime::from_frames (1, _film->video_frame_rate ());
- DCPTime const length = _film->length ();
-
- int burnt_subtitles = 0;
- int non_burnt_subtitles = 0;
- BOOST_FOREACH (shared_ptr<const Content> c, _film->content ()) {
- if (c->subtitle && c->subtitle->use()) {
- if (c->subtitle->burn()) {
- ++burnt_subtitles;
- } else {
- ++non_burnt_subtitles;
- }
- }
+ job->sub (_("Encoding"));
}
- if (non_burnt_subtitles) {
+ if (_non_burnt_subtitles) {
_writer->write (_player->get_subtitle_fonts ());
}
- for (DCPTime t; t < length; t += frame) {
-
- BOOST_FOREACH (shared_ptr<PlayerVideo> i, _player->get_video (t, true)) {
- if (!_film->three_d()) {
- /* 2D DCP */
- if (i->eyes() == EYES_RIGHT) {
- /* Discard right-eye images */
- continue;
- } else if (i->eyes() == EYES_LEFT) {
- /* Use left-eye images for both eyes */
- i->set_eyes (EYES_BOTH);
- }
- }
-
- _encoder->encode (i);
- }
-
- _writer->write (_player->get_audio (t, frame, true));
-
- if (non_burnt_subtitles) {
- _writer->write (_player->get_subtitles (t, frame, true, false, true));
- }
-
- {
- shared_ptr<Job> job = _job.lock ();
- DCPOMATIC_ASSERT (job);
- job->set_progress (float(t.get()) / length.get());
- }
- }
+ while (!_player->pass ()) {}
BOOST_FOREACH (ReferencedReelAsset i, _player->get_reel_assets ()) {
_writer->write (i);
_writer->finish ();
}
+void
+Transcoder::video (shared_ptr<PlayerVideo> data, DCPTime time)
+{
+ if (!_film->three_d() && data->eyes() == EYES_LEFT) {
+ /* Use left-eye images for both eyes */
+ data->set_eyes (EYES_BOTH);
+ }
+
+ _encoder->encode (data, time);
+}
+
+void
+Transcoder::audio (shared_ptr<AudioBuffers> data, DCPTime time)
+{
+ _writer->write (data);
+
+ shared_ptr<Job> job = _job.lock ();
+ DCPOMATIC_ASSERT (job);
+ job->set_progress (float(time.get()) / _film->length().get());
+}
+
+void
+Transcoder::subtitle (PlayerSubtitles data, DCPTimePeriod period)
+{
+ if (_non_burnt_subtitles) {
+ _writer->write (data, period);
+ }
+}
+
float
Transcoder::current_encoding_rate () const
{