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skip frames when over a frame_duration behind

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jackson
2021-12-29 01:27:56 -06:00
parent 8a9c00d3f6
commit 28fb27840c
1 changed files with 6 additions and 7 deletions
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13
src/Qt/PlayerPrivate.cpp
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@@ -109,15 +109,14 @@ namespace openshot
const auto render_time = double_micro_sec(time2 - time1);
// Calculate the amount of time to sleep (by subtracting the render time)
// auto sleep_time = duration_cast<micro_sec>( (frame_duration - render_time));
auto correction_factor = video_frame_diff * video_frame_diff * video_frame_diff * video_frame_diff * video_frame_diff;
// auto sleep_time_no_correction = duration_cast<micro_sec>((frame_duration - render_time));
auto correction_factor = video_frame_diff * video_frame_diff * video_frame_diff;
auto sleep_micro_seconds = (frame_duration - render_time) + double_micro_sec (correction_factor);
auto sleep_time = (sleep_micro_seconds.count() > 0) ? duration_cast<micro_sec>(double_micro_sec(sleep_micro_seconds)) : duration_cast<micro_sec>(double_micro_sec(0.0));
if (- (sleep_micro_seconds) > render_time) {
skipFrames = floor((-sleep_micro_seconds)/render_time);
if (skipFrames * 1.0 > reader->info.fps.ToDouble())
skipFrames = floor(reader->info.fps.ToDouble());
if ( - (sleep_micro_seconds.count()) > frame_duration.count()) {
skipFrames = floor( (-sleep_micro_seconds.count()) / frame_duration.count());
skipFrames = (skipFrames / 2) + 1;
skipFrames = (float)skipFrames > reader->info.fps.ToDouble() ? reader->info.fps.ToDouble() : skipFrames;
continue;
}
// Debug