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| author | Carl Hetherington <cth@carlh.net> | 2013-05-24 17:36:41 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2013-05-24 17:36:41 +0100 |
| commit | a0f1a3d40f1c93d4432d1d4857c1620907259b2f (patch) | |
| tree | 2281ecafd32c5d982b0ba164d194fc7a38e0a0b2 /src/lib/imagemagick_decoder.cc | |
| parent | d6ae629f4a11579818235d37b2558c6cc9838779 (diff) | |
Seeking tweaks.
Diffstat (limited to 'src/lib/imagemagick_decoder.cc')
| -rw-r--r-- | src/lib/imagemagick_decoder.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/lib/imagemagick_decoder.cc b/src/lib/imagemagick_decoder.cc index b2bbb4118..15c919e87 100644 --- a/src/lib/imagemagick_decoder.cc +++ b/src/lib/imagemagick_decoder.cc @@ -111,6 +111,28 @@ ImageMagickDecoder::seek (Time t) _next_video = t; } +void +ImageMagickDecoder::seek_back () +{ + boost::shared_ptr<const Film> f = _film.lock (); + if (!f) { + return; + } + + _next_video -= f->video_frames_to_time (2); +} + +void +ImageMagickDecoder::seek_forward () +{ + boost::shared_ptr<const Film> f = _film.lock (); + if (!f) { + return; + } + + _next_video += f->video_frames_to_time (1); +} + Time ImageMagickDecoder::next () const { |