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viewer: don't invalidated zero-length ranges

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A zero-length range doesn't represent any amount of time and has no need
to actually invalidate anything.
This commit is contained in:
itsmattkc
2020-06-05 15:15:59 +10:00
parent a29de7cea0
commit ddf63b39e1
1 changed files with 7 additions and 4 deletions
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app/node/output/viewer/viewer.cpp
+7 -4
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@@ -94,6 +94,7 @@ void ViewerOutput::ShiftAudioCache(const rational &from, const rational &to)
audio_playback_cache_.Shift(from, to);
foreach (TrackOutput* track, track_lists_.at(Timeline::kTrackTypeAudio)->GetTracks()) {
QMutexLocker locker(track->waveform_lock());
track->waveform().Shift(from, to);
}
}
@@ -112,10 +113,12 @@ void ViewerOutput::InvalidateCache(const TimeRange &range, NodeInput *from, Node
TimeRange invalidated_range(qMax(rational(), range.in()),
qMin(GetLength(), range.out()));
if (from == texture_input_) {
video_frame_cache_.Invalidate(invalidated_range);
} else {
audio_playback_cache_.Invalidate(invalidated_range);
if (invalidated_range.in() != invalidated_range.out()) {
if (from == texture_input_) {
video_frame_cache_.Invalidate(invalidated_range);
} else {
audio_playback_cache_.Invalidate(invalidated_range);
}
}
}