X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ftranscoder.cc;h=6744e9193ce9d415d1ad36eeceedd9f52f25ac83;hb=d62877ae6c4e316e43f4052e4b9ba673610012cf;hp=66d5606afd30525378e66ae94b5889d84e104316;hpb=ca4d051ceafb77c281583c4e50b391f230544313;p=dcpomatic.git diff --git a/src/lib/transcoder.cc b/src/lib/transcoder.cc index 66d5606af..6744e9193 100644 --- a/src/lib/transcoder.cc +++ b/src/lib/transcoder.cc @@ -28,44 +28,86 @@ #include #include "transcoder.h" #include "encoder.h" -#include "decoder_factory.h" +#include "film.h" +#include "matcher.h" +#include "delay_line.h" +#include "gain.h" +#include "video_decoder.h" +#include "audio_decoder.h" +#include "player.h" using std::string; using boost::shared_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 Options. * @param j Job that we are running under, or 0. * @param e Encoder to use. */ -Transcoder::Transcoder (shared_ptr f, shared_ptr o, Job* j, shared_ptr e) +Transcoder::Transcoder (shared_ptr f, shared_ptr j) : _job (j) - , _encoder (e) - , _decoder (decoder_factory (f, o, j)) + , _player (f->player ()) + , _encoder (new Encoder (f)) { - assert (_encoder); + if (f->has_audio ()) { + _matcher.reset (new Matcher (f->log(), f->audio_frame_rate(), f->video_frame_rate())); + _delay_line.reset (new DelayLine (f->log(), f->audio_channels(), f->audio_delay() * f->audio_frame_rate() / 1000)); + _gain.reset (new Gain (f->log(), f->audio_gain())); + } + + if (_matcher) { + _player->connect_video (_matcher); + _matcher->connect_video (_encoder); + } else { + _player->connect_video (_encoder); + } - _decoder->Video.connect (bind (&Encoder::process_video, e, _1, _2, _3)); - _decoder->Audio.connect (bind (&Encoder::process_audio, e, _1, _2)); + if (_matcher && _delay_line && f->has_audio ()) { + _player->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 (_decoder->audio_channel_layout()); + _encoder->process_begin (); try { - _decoder->go (); + while (1) { + if (_player->pass ()) { + break; + } + _player->set_progress (_job); + } + } catch (...) { - /* process_end() is important as the decoder may have worker - threads that need to be cleaned up. - */ _encoder->process_end (); throw; } - + + if (_delay_line) { + _delay_line->process_end (); + } + if (_matcher) { + _matcher->process_end (); + } + if (_gain) { + _gain->process_end (); + } _encoder->process_end (); } + +float +Transcoder::current_encoding_rate () const +{ + return _encoder->current_encoding_rate (); +} + +int +Transcoder::video_frames_out () const +{ + return _encoder->video_frames_out (); +}