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timeline: add options for manually caching and discarding parts of clips

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This commit is contained in:
itsmattkc
2022-09-13 19:19:42 -07:00
parent 752616647c
commit d0e12ce607
5 changed files with 101 additions and 12 deletions
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app/node/block/clip/clip.cpp
+28 -3
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@@ -136,6 +136,18 @@ void ClipBlock::SetAutocache(bool e)
SetStandardValue(kAutoCacheInput, e);
}
void ClipBlock::DiscardCache()
{
if (Node *connected = GetConnectedOutput(kBufferIn)) {
Track::Type type = GetTrackType();
if (type == Track::kVideo) {
connected->video_frame_cache()->Invalidate(TimeRange(RATIONAL_MIN, RATIONAL_MAX));
} else if (type == Track::kAudio) {
connected->audio_playback_cache()->Invalidate(TimeRange(RATIONAL_MIN, RATIONAL_MAX));
}
}
}
rational ClipBlock::SequenceToMediaTime(const rational &sequence_time, uint64_t flags) const
{
// These constants are not considered "values" per se, so we don't modify them
@@ -237,13 +249,18 @@ void ClipBlock::RequestRangeFromConnected(const TimeRange &range)
}
}
void ClipBlock::RequestInvalidatedFromConnected()
void ClipBlock::RequestInvalidatedFromConnected(bool force_all, const TimeRange &intersect)
{
Track::Type type = GetTrackType();
if (type == Track::kVideo || type == Track::kAudio) {
if (Node *connected = GetConnectedOutput(kBufferIn)) {
TimeRange max_range = media_range();
if (!intersect.length().isNull()) {
max_range = max_range.Intersected(intersect);
}
if (type == Track::kVideo) {
// Handle thumbnails
TimeRange thumb_range = max_range;
@@ -252,7 +269,7 @@ void ClipBlock::RequestInvalidatedFromConnected()
}
// Handle video cache
if (IsAutocaching()) {
if (IsAutocaching() || force_all) {
RequestInvalidatedForCache(connected->video_frame_cache(), max_range);
}
} else if (type == Track::kAudio) {
@@ -262,7 +279,7 @@ void ClipBlock::RequestInvalidatedFromConnected()
}
// Handle audio cache
if (IsAutocaching()) {
if (IsAutocaching() || force_all) {
RequestInvalidatedForCache(connected->audio_playback_cache(), max_range);
}
}
@@ -391,6 +408,10 @@ void ClipBlock::InputConnectedEvent(const QString &input, int element, Node *out
super::InputConnectedEvent(input, element, output);
if (input == kBufferIn) {
connect(output->thumbnail_cache(), &FrameHashCache::Invalidated, this, &Block::PreviewChanged);
connect(output->waveform_cache(), &AudioPlaybackCache::Invalidated, this, &Block::PreviewChanged);
connect(output->video_frame_cache(), &FrameHashCache::Invalidated, this, &Block::PreviewChanged);
connect(output->audio_playback_cache(), &AudioPlaybackCache::Invalidated, this, &Block::PreviewChanged);
connect(output->thumbnail_cache(), &FrameHashCache::Validated, this, &Block::PreviewChanged);
connect(output->waveform_cache(), &AudioPlaybackCache::Validated, this, &Block::PreviewChanged);
connect(output->video_frame_cache(), &FrameHashCache::Validated, this, &Block::PreviewChanged);
@@ -403,6 +424,10 @@ void ClipBlock::InputDisconnectedEvent(const QString &input, int element, Node *
super::InputDisconnectedEvent(input, element, output);
if (input == kBufferIn) {
disconnect(output->thumbnail_cache(), &FrameHashCache::Invalidated, this, &Block::PreviewChanged);
disconnect(output->waveform_cache(), &AudioPlaybackCache::Invalidated, this, &Block::PreviewChanged);
disconnect(output->video_frame_cache(), &FrameHashCache::Invalidated, this, &Block::PreviewChanged);
disconnect(output->audio_playback_cache(), &AudioPlaybackCache::Invalidated, this, &Block::PreviewChanged);
disconnect(output->thumbnail_cache(), &FrameHashCache::Validated, this, &Block::PreviewChanged);
disconnect(output->waveform_cache(), &AudioPlaybackCache::Validated, this, &Block::PreviewChanged);
disconnect(output->video_frame_cache(), &FrameHashCache::Validated, this, &Block::PreviewChanged);