2 Copyright (C) 2013 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.
20 #include "null_content.h"
23 using boost::shared_ptr;
25 NullContent::NullContent (shared_ptr<const Film> f, Time s, Time len)
27 , VideoContent (f, s, f->time_to_video_frames (len))
29 , _audio_length (f->time_to_audio_frames (len))
36 NullContent::content_audio_frame_rate () const
38 return output_audio_frame_rate ();
43 NullContent::output_audio_frame_rate () const
45 shared_ptr<const Film> film = _film.lock ();
47 return film->dcp_audio_frame_rate ();
51 NullContent::audio_channels () const
53 shared_ptr<const Film> film = _film.lock ();
55 return film->dcp_audio_channels ();