2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <boost/shared_ptr.hpp>
22 #include "ab_transcoder.h"
30 /** @file src/ab_transcoder.cc
31 * @brief A transcoder which uses one Film for the left half of the screen, and a different one
32 * for the right half (to facilitate A/B comparisons of settings)
36 using boost::shared_ptr;
37 using boost::dynamic_pointer_cast;
39 /** @param a Film to use for the left half of the screen.
40 * @param b Film to use for the right half of the screen.
41 * @param o Decoder options.
42 * @param j Job that we are associated with.
43 * @param e Encoder to use.
46 ABTranscoder::ABTranscoder (shared_ptr<Film> film_a, shared_ptr<Film> film_b, shared_ptr<Job> j)
47 : _player_a (film_a->player ())
48 , _player_b (film_b->player ())
50 , _encoder (new Encoder (film_a, j))
51 , _combiner (new Combiner)
53 _player_a->Video.connect (bind (&Combiner::process_video, _combiner, _1, _2, _3));
54 _player_b->Video.connect (bind (&Combiner::process_video_b, _combiner, _1, _2, _3));
56 _combiner->connect_video (_encoder);
57 _player_a->connect_audio (_encoder);
63 _encoder->process_begin ();
64 while (!_player_a->pass () || !_player_b->pass ()) {}
65 _encoder->process_end ();