diff options
Diffstat (limited to 'src/lib/black_decoder.cc')
| -rw-r--r-- | src/lib/black_decoder.cc | 54 |
1 files changed, 51 insertions, 3 deletions
diff --git a/src/lib/black_decoder.cc b/src/lib/black_decoder.cc index ef7458711..482cd2ce1 100644 --- a/src/lib/black_decoder.cc +++ b/src/lib/black_decoder.cc @@ -1,7 +1,26 @@ +/* + Copyright (C) 2013 Carl Hetherington <cth@carlh.net> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + #include "black_decoder.h" -BlackDecoder::BlackDecoder (shared_ptr<NullContent> c) - : Decoder (c) +BlackDecoder::BlackDecoder (shared_ptr<Film> f, shared_ptr<NullContent> c) + : VideoDecoder (f, c) { } @@ -9,5 +28,34 @@ BlackDecoder::BlackDecoder (shared_ptr<NullContent> c) void BlackDecoder::pass () { - + if (!_image) { + _image.reset (new SimpleImage (AV_PIX_FMT_RGB24, video_size ())); + _image->make_black (); + video (_image, false, _next_video); + } else { + video (_image, true, _next_video); + } +} + +float +BlackDecoder::video_frame_rate () const +{ + boost::shared_ptr<const Film> f = _film.lock (); + if (!f) { + return 24; + } + + return f->dcp_video_frame_rate (); +} + +ContentVideoFrame +BlackDecoder::video_length () const +{ + return _video_content->length() * video_frame_rate() / TIME_HZ; +} + +Time +BlackDecoder::next () const +{ + return _next_video; } |