diff options
Diffstat (limited to 'src/lib/util.cc')
| -rw-r--r-- | src/lib/util.cc | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/lib/util.cc b/src/lib/util.cc index 4a52cd2b7..ef203c2bd 100644 --- a/src/lib/util.cc +++ b/src/lib/util.cc @@ -751,7 +751,7 @@ ensure_ui_thread () * @return Equivalent number of audio frames for `v'. */ int64_t -video_frames_to_audio_frames (VideoContent::Frame v, float audio_sample_rate, float frames_per_second) +video_frames_to_audio_frames (VideoFrame v, float audio_sample_rate, float frames_per_second) { return ((int64_t) v * audio_sample_rate / frames_per_second); } @@ -776,7 +776,7 @@ audio_channel_name (int c) return channels[c]; } -FrameRateConversion::FrameRateConversion (float source, int dcp) +FrameRateChange::FrameRateChange (float source, int dcp) : skip (false) , repeat (1) , change_speed (false) @@ -794,7 +794,8 @@ FrameRateConversion::FrameRateConversion (float source, int dcp) repeat = round (dcp / source); } - change_speed = !about_equal (source * factor(), dcp); + speed_up = dcp / (source * factor()); + change_speed = !about_equal (speed_up, 1.0); if (!skip && repeat == 1 && !change_speed) { description = _("Content and DCP have the same rate.\n"); @@ -918,3 +919,10 @@ fit_ratio_within (float ratio, libdcp::Size full_frame) return libdcp::Size (full_frame.width, rint (full_frame.width / ratio)); } + +DCPTime +time_round_up (DCPTime t, DCPTime nearest) +{ + DCPTime const a = t + nearest - 1; + return a - (a % nearest); +} |