#include <iostream>
#include <boost/shared_ptr.hpp>
-#include <sigc++/bind.h>
#include "ab_transcoder.h"
#include "film.h"
-#include "decoder.h"
#include "encoder.h"
#include "job.h"
-#include "film_state.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 FilmState for the left half of the screen, and a different one
+ * @brief A transcoder which uses one Film for the left half of the screen, and a different one
* for the right half (to facilitate A/B comparisons of settings)
*/
-using namespace std;
-using namespace boost;
+using std::string;
+using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
-/** @param a FilmState to use for the left half of the screen.
- * @param b FilmState to use for the right half of the screen.
- * @param o Options.
+/** @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 o Decoder options.
* @param j Job that we are associated with.
- * @param l Log.
* @param e Encoder to use.
*/
-ABTranscoder::ABTranscoder (
- shared_ptr<const FilmState> a, shared_ptr<const FilmState> b, shared_ptr<const Options> o, Job* j, Log* l, shared_ptr<Encoder> e)
- : _fs_a (a)
- , _fs_b (b)
- , _opt (o)
+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)
- , _log (l)
- , _encoder (e)
- , _last_frame (0)
+ , _encoder (new Encoder (_film_a))
+ , _combiner (new Combiner (a->log()))
{
- _da = decoder_factory (_fs_a, o, j, _log);
- _db = decoder_factory (_fs_b, o, j, _log);
-
- _da->Video.connect (sigc::bind (sigc::mem_fun (*this, &ABTranscoder::process_video), 0));
- _db->Video.connect (sigc::bind (sigc::mem_fun (*this, &ABTranscoder::process_video), 1));
- _da->Audio.connect (sigc::mem_fun (*e, &Encoder::process_audio));
-}
-
-ABTranscoder::~ABTranscoder ()
-{
-
-}
+ _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()
+ ));
+
-void
-ABTranscoder::process_video (shared_ptr<Image> yuv, int frame, int index)
-{
- if (index == 0) {
- /* Keep this image around until we get the other half */
- _image = yuv;
- } else {
- /* Copy the right half of yuv into _image */
- for (int i = 0; i < yuv->components(); ++i) {
- int const line_size = yuv->line_size()[i];
- int const half_line_size = line_size / 2;
-
- uint8_t* p = _image->data()[i];
- uint8_t* q = yuv->data()[i];
-
- for (int j = 0; j < yuv->lines (i); ++j) {
- memcpy (p + half_line_size, q + half_line_size, half_line_size);
- p += line_size;
- q += line_size;
- }
- }
-
- /* And pass it to the encoder */
- _encoder->process_video (_image, frame);
- _image.reset ();
- }
+ _combiner->connect_video (_delay_line);
+ _delay_line->connect_video (_matcher);
+ _matcher->connect_video (_trimmer);
+ _trimmer->connect_video (_encoder);
- _last_frame = frame;
+ _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 (_da->audio_channel_layout(), _da->audio_sample_format());
- _da->process_begin ();
- _db->process_begin ();
+ _encoder->process_begin ();
+
+ bool done[2] = { false, false };
while (1) {
- bool const a = _da->pass ();
- bool const b = _db->pass ();
+ done[0] = _player_a->pass ();
+ done[1] = _player_b->pass ();
if (_job) {
- _job->set_progress (float (_last_frame) / _da->decoding_frames ());
+ _player_a->set_progress (_job);
}
-
- if (a && b) {
+
+ if (done[0] && done[1]) {
break;
}
}
-
+
+ _delay_line->process_end ();
+ _matcher->process_end ();
+ _gain->process_end ();
+ _trimmer->process_end ();
_encoder->process_end ();
- _da->process_end ();
- _db->process_end ();
}
projects / dcpomatic.git / blobdiff