X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fab_transcoder.cc;h=a5659b22f555d9c97734ba808b6f0b79c7bfe479;hb=f385ef03e5ea27519a31c0839447735a7fba0602;hp=c40c0916e6f1ee474ca3b3ea2b35152fee827d7a;hpb=ca4d051ceafb77c281583c4e50b391f230544313;p=dcpomatic.git diff --git a/src/lib/ab_transcoder.cc b/src/lib/ab_transcoder.cc index c40c0916e..a5659b22f 100644 --- a/src/lib/ab_transcoder.cc +++ b/src/lib/ab_transcoder.cc @@ -21,12 +21,11 @@ #include #include "ab_transcoder.h" #include "film.h" -#include "decoder.h" #include "encoder.h" #include "job.h" -#include "options.h" #include "image.h" -#include "decoder_factory.h" +#include "player.h" +#include "combiner.h" /** @file src/ab_transcoder.cc * @brief A transcoder which uses one Film for the left half of the screen, and a different one @@ -35,86 +34,33 @@ 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 o Options. + * @param o Decoder options. * @param j Job that we are associated with. * @param e Encoder to use. */ -ABTranscoder::ABTranscoder ( - shared_ptr a, shared_ptr b, shared_ptr o, Job* j, shared_ptr e) - : _film_a (a) - , _film_b (b) - , _opt (o) +ABTranscoder::ABTranscoder (shared_ptr film_a, shared_ptr film_b, shared_ptr j) + : _player_a (film_a->player ()) + , _player_b (film_b->player ()) , _job (j) - , _encoder (e) - , _last_frame (0) + , _encoder (new Encoder (film_a, j)) + , _combiner (new Combiner) { - _da = decoder_factory (_film_a, o, j); - _db = decoder_factory (_film_b, o, j); + _player_a->Video.connect (bind (&Combiner::process_video, _combiner, _1, _2, _3)); + _player_b->Video.connect (bind (&Combiner::process_video_b, _combiner, _1, _2, _3)); - _da->Video.connect (bind (&ABTranscoder::process_video, this, _1, _2, _3, 0)); - _db->Video.connect (bind (&ABTranscoder::process_video, this, _1, _2, _3, 1)); - _da->Audio.connect (bind (&Encoder::process_audio, e, _1, _2)); + _combiner->connect_video (_encoder); + _player_a->connect_audio (_encoder); } -ABTranscoder::~ABTranscoder () -{ - -} - -void -ABTranscoder::process_video (shared_ptr yuv, SourceFrame frame, shared_ptr sub, 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; - int const stride = yuv->stride()[i]; - - 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 += stride; - q += stride; - } - } - - /* And pass it to the encoder */ - _encoder->process_video (_image, frame, sub); - _image.reset (); - } - - _last_frame = frame; -} - - void ABTranscoder::go () { - _encoder->process_begin (_da->audio_channel_layout()); - _da->process_begin (); - _db->process_begin (); - - while (1) { - bool const a = _da->pass (); - bool const b = _db->pass (); - - if (a && b) { - break; - } - } - + _encoder->process_begin (); + while (!_player_a->pass () || !_player_b->pass ()) {} _encoder->process_end (); - _da->process_end (); - _db->process_end (); } -