#include "delay_line.h"
#include "gain.h"
#include "combiner.h"
+#include "trimmer.h"
/** @file src/ab_transcoder.cc
* @brief A transcoder which uses one Film for the left half of the screen, and a different one
_db = decoder_factory (_film_b, o);
shared_ptr<AudioStream> st = _film_a->audio_stream();
- _matcher.reset (new Matcher (_film_a->log(), st->sample_rate(), _film_a->source_frame_rate()));
+ if (st && st->sample_rate()) {
+ _matcher.reset (new Matcher (_film_a->log(), st->sample_rate(), _film_a->source_frame_rate()));
+ }
_delay_line.reset (new DelayLine (_film_a->log(), _film_a->audio_delay() / 1000.0f));
_gain.reset (new Gain (_film_a->log(), _film_a->audio_gain()));
+ int const sr = st ? st->sample_rate() : 0;
+ int const trim_start = _film_a->trim_type() == Film::ENCODE ? _film_a->trim_start() : 0;
+ int const trim_end = _film_a->trim_type() == Film::ENCODE ? _film_a->trim_end() : 0;
+ _trimmer.reset (new Trimmer (
+ _film_a->log(), trim_start, trim_end, _film_a->length().get(),
+ sr, _film_a->source_frame_rate(), _film_a->dcp_frame_rate()
+ ));
+
/* Set up the decoder to use the film's set streams */
_da.video->set_subtitle_stream (_film_a->subtitle_stream ());
_db.video->set_subtitle_stream (_film_a->subtitle_stream ());
- _da.audio->set_audio_stream (_film_a->audio_stream ());
+ if (_film_a->audio_stream ()) {
+ _da.audio->set_audio_stream (_film_a->audio_stream ());
+ }
- _da.video->Video.connect (bind (&Combiner::process_video, _combiner, _1, _2, _3));
- _db.video->Video.connect (bind (&Combiner::process_video_b, _combiner, _1, _2, _3));
+ _da.video->Video.connect (bind (&Combiner::process_video, _combiner, _1, _2, _3, _4));
+ _db.video->Video.connect (bind (&Combiner::process_video_b, _combiner, _1, _2, _3, _4));
_combiner->connect_video (_delay_line);
- _delay_line->connect_video (_matcher);
- _matcher->connect_video (_encoder);
+ if (_matcher) {
+ _delay_line->connect_video (_matcher);
+ _matcher->connect_video (_trimmer);
+ } else {
+ _delay_line->connect_video (_trimmer);
+ }
+ _trimmer->connect_video (_encoder);
_da.audio->connect_audio (_delay_line);
- _delay_line->connect_audio (_matcher);
- _matcher->connect_audio (_gain);
- _gain->connect_audio (_encoder);
+ if (_matcher) {
+ _delay_line->connect_audio (_matcher);
+ _matcher->connect_audio (_gain);
+ } else {
+ _delay_line->connect_audio (_gain);
+ }
+ _gain->connect_audio (_trimmer);
+ _trimmer->connect_audio (_encoder);
}
void
} else {
done[2] = true;
}
-
+
if (_job) {
_da.video->set_progress (_job);
}
-
+
if (done[0] && done[1] && done[2]) {
break;
}
}
-
- if (_delay_line) {
- _delay_line->process_end ();
- }
+
+ _delay_line->process_end ();
if (_matcher) {
_matcher->process_end ();
}
- if (_gain) {
- _gain->process_end ();
- }
+ _gain->process_end ();
_encoder->process_end ();
}