#include <boost/shared_ptr.hpp>
#include "ab_transcoder.h"
#include "film.h"
-#include "video_decoder.h"
-#include "audio_decoder.h"
#include "encoder.h"
#include "job.h"
-#include "options.h"
#include "image.h"
-#include "decoder_factory.h"
+#include "player.h"
#include "matcher.h"
#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
using std::string;
using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
/** @param a Film to use for the left half of the screen.
* @param b Film to use for the right half of the screen.
* @param e Encoder to use.
*/
-ABTranscoder::ABTranscoder (
- shared_ptr<Film> a, shared_ptr<Film> b, shared_ptr<const DecodeOptions> o, Job* j, shared_ptr<Encoder> e)
+ABTranscoder::ABTranscoder (shared_ptr<Film> a, shared_ptr<Film> b, shared_ptr<Job> j)
: _film_a (a)
, _film_b (b)
+ , _player_a (_film_a->player ())
+ , _player_b (_film_b->player ())
, _job (j)
- , _encoder (e)
+ , _encoder (new Encoder (_film_a))
+ , _combiner (new Combiner (a->log()))
{
- _da = decoder_factory (_film_a, o, j);
- _db = decoder_factory (_film_b, o, j);
-
- if (_film_a->audio_stream()) {
- shared_ptr<AudioStream> st = _film_a->audio_stream();
- _matcher.reset (new Matcher (_film_a->log(), st->sample_rate(), _film_a->frames_per_second()));
- _delay_line.reset (new DelayLine (_film_a->log(), st->channels(), _film_a->audio_delay() * st->sample_rate() / 1000));
- _gain.reset (new Gain (_film_a->log(), _film_a->audio_gain()));
- }
-
- /* 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 ());
-
- _da.video->Video.connect (bind (&Combiner::process_video, _combiner, _1, _2));
- _db.video->Video.connect (bind (&Combiner::process_video_b, _combiner, _1, _2));
+ _matcher.reset (new Matcher (_film_a->log(), _film_a->audio_frame_rate(), _film_a->video_frame_rate()));
+ _delay_line.reset (new DelayLine (_film_a->log(), _film_a->audio_delay() * _film_a->audio_frame_rate() / 1000));
+ _gain.reset (new Gain (_film_a->log(), _film_a->audio_gain()));
+
+ _player_a->Video.connect (bind (&Combiner::process_video, _combiner, _1, _2, _3, _4));
+ _player_b->Video.connect (bind (&Combiner::process_video_b, _combiner, _1, _2, _3, _4));
+
+ 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->content_length(),
+ _film_a->audio_frame_rate(), _film_a->video_frame_rate(), _film_a->dcp_frame_rate()
+ ));
+
- if (_matcher) {
- _combiner->connect_video (_matcher);
- _matcher->connect_video (_encoder);
- } else {
- _combiner->connect_video (_encoder);
- }
+ _combiner->connect_video (_delay_line);
+ _delay_line->connect_video (_matcher);
+ _matcher->connect_video (_trimmer);
+ _trimmer->connect_video (_encoder);
- if (_matcher && _delay_line) {
- _da.audio->connect_audio (_delay_line);
- _delay_line->connect_audio (_matcher);
- _matcher->connect_audio (_gain);
- _gain->connect_audio (_encoder);
- }
+ _player_a->connect_audio (_delay_line);
+ _delay_line->connect_audio (_matcher);
+ _matcher->connect_audio (_gain);
+ _gain->connect_audio (_trimmer);
+ _trimmer->connect_audio (_encoder);
}
void
ABTranscoder::go ()
{
_encoder->process_begin ();
+
+ bool done[2] = { false, false };
while (1) {
- bool const va = _da.video->pass ();
- bool const vb = _db.video->pass ();
- bool const a = _da.audio->pass ();
+ done[0] = _player_a->pass ();
+ done[1] = _player_b->pass ();
- _da.video->set_progress ();
+ if (_job) {
+ _player_a->set_progress (_job);
+ }
- if (va && vb && a) {
+ if (done[0] && done[1]) {
break;
}
}
-
- if (_delay_line) {
- _delay_line->process_end ();
- }
- if (_matcher) {
- _matcher->process_end ();
- }
- if (_gain) {
- _gain->process_end ();
- }
+
+ _delay_line->process_end ();
+ _matcher->process_end ();
+ _gain->process_end ();
+ _trimmer->process_end ();
_encoder->process_end ();
}