diff options
| author | Carl Hetherington <cth@carlh.net> | 2013-06-26 01:21:21 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2013-06-26 17:04:31 +0100 |
| commit | 09a9ac376db005a40a351736bcff4077f098825d (patch) | |
| tree | 64ea69741155d15d114ad96daf0f90e24b3abe28 /src/lib/black_decoder.cc | |
| parent | 46cd0fe7b5b514f0d9456b25f670679cc584a218 (diff) | |
Another try at sorting out the thorny question of timing.
Diffstat (limited to 'src/lib/black_decoder.cc')
| -rw-r--r-- | src/lib/black_decoder.cc | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/src/lib/black_decoder.cc b/src/lib/black_decoder.cc deleted file mode 100644 index 0b231edd3..000000000 --- a/src/lib/black_decoder.cc +++ /dev/null @@ -1,102 +0,0 @@ -/* - 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" -#include "image.h" -#include "null_content.h" - -using boost::shared_ptr; - -BlackDecoder::BlackDecoder (shared_ptr<const Film> f, shared_ptr<NullContent> c) - : Decoder (f) - , VideoDecoder (f, c) -{ - -} - -void -BlackDecoder::pass () -{ - if (!_image) { - _image.reset (new SimpleImage (AV_PIX_FMT_RGB24, video_size(), true)); - _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::position () const -{ - return _next_video; -} - -void -BlackDecoder::seek (Time t) -{ - _next_video = t; -} - -void -BlackDecoder::seek_back () -{ - boost::shared_ptr<const Film> f = _film.lock (); - if (!f) { - return; - } - - _next_video -= f->video_frames_to_time (2); -} - -void -BlackDecoder::seek_forward () -{ - boost::shared_ptr<const Film> f = _film.lock (); - if (!f) { - return; - } - - _next_video += f->video_frames_to_time (1); -} - -bool -BlackDecoder::done () const -{ - return video_done (); -} - - |
