X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Ftranscoder.cc;h=8146fc167928aa90e328b63d75dfd0ea89985a7c;hb=ee77b3cf5f59f775e75e628aa28e8f2f9f941530;hp=e0f3a03a2319c02de63918a6201647c48fe478cc;hpb=bb95f333f15ace7c032bb5b5761b512b6fe2e84e;p=dcpomatic.git diff --git a/src/lib/transcoder.cc b/src/lib/transcoder.cc index e0f3a03a2..8146fc167 100644 --- a/src/lib/transcoder.cc +++ b/src/lib/transcoder.cc @@ -28,102 +28,56 @@ #include #include "transcoder.h" #include "encoder.h" -#include "decoder_factory.h" #include "film.h" -#include "matcher.h" -#include "delay_line.h" -#include "options.h" -#include "gain.h" #include "video_decoder.h" #include "audio_decoder.h" +#include "player.h" +#include "job.h" using std::string; using boost::shared_ptr; +using boost::weak_ptr; using boost::dynamic_pointer_cast; /** Construct a transcoder using a Decoder that we create and a supplied Encoder. * @param f Film that we are transcoding. - * @param o Decode options. - * @param j Job that we are running under, or 0. * @param e Encoder to use. */ -Transcoder::Transcoder (shared_ptr f, DecodeOptions o, Job* j, shared_ptr e) - : _job (j) - , _encoder (e) - , _decoders (decoder_factory (f, o)) +Transcoder::Transcoder (shared_ptr f, shared_ptr j) + : _film (f) + , _player (f->make_player ()) + , _encoder (new Encoder (f, j)) + , _finishing (false) { - assert (_encoder); - if (f->audio_stream()) { - shared_ptr st = f->audio_stream(); - _matcher.reset (new Matcher (f->log(), st->sample_rate(), f->source_frame_rate())); - _delay_line.reset (new DelayLine (f->log(), st->channels(), f->audio_delay() * st->sample_rate() / 1000)); - _gain.reset (new Gain (f->log(), f->audio_gain())); - } - - /* Set up the decoder to use the film's set streams */ - _decoders.video->set_subtitle_stream (f->subtitle_stream ()); - if (_decoders.audio) { - _decoders.audio->set_audio_stream (f->audio_stream ()); - } - - if (_matcher) { - _decoders.video->connect_video (_matcher); - _matcher->connect_video (_encoder); - } else { - _decoders.video->connect_video (_encoder); - } - - if (_matcher && _delay_line && _decoders.audio) { - _decoders.audio->connect_audio (_delay_line); - _delay_line->connect_audio (_matcher); - _matcher->connect_audio (_gain); - _gain->connect_audio (_encoder); - } } -/** Run the decoder, passing its output to the encoder, until the decoder - * has no more data to present. - */ void Transcoder::go () { _encoder->process_begin (); - try { - bool done[2] = { false, false }; - - while (1) { - if (!done[0]) { - done[0] = _decoders.video->pass (); - if (_job) { - _decoders.video->set_progress (_job); - } - } - - if (!done[1] && _decoders.audio && dynamic_pointer_cast (_decoders.audio) != dynamic_pointer_cast (_decoders.video)) { - done[1] = _decoders.audio->pass (); - } else { - done[1] = true; - } - - if (done[0] && done[1]) { - break; - } - } - - } catch (...) { - _encoder->process_end (); - throw; - } - - if (_delay_line) { - _delay_line->process_end (); - } - if (_matcher) { - _matcher->process_end (); - } - if (_gain) { - _gain->process_end (); + + DCPTime const frame = DCPTime::from_frames (1, _film->video_frame_rate ()); + for (DCPTime t; t < _film->length(); t += frame) { + _encoder->process_video (_player->get_video (t, true)); + _encoder->process_audio (_player->get_audio (t, frame, true)); } + + _finishing = true; _encoder->process_end (); + + _player->statistics().dump (_film->log ()); +} + +float +Transcoder::current_encoding_rate () const +{ + return _encoder->current_encoding_rate (); } + +int +Transcoder::video_frames_out () const +{ + return _encoder->video_frames_out (); +} +