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nodes: clamp footage retrieval times for clips

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Fixes #2070
This commit is contained in:
itsmattkc
2022-11-01 12:44:01 -07:00
parent 5e92930de0
commit ca47792dc7
15 changed files with 42 additions and 31 deletions
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app/node/output/track/track.cpp
+6 -6
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@@ -146,7 +146,7 @@ void Track::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeVal
}
}
TimeRange Track::InputTimeAdjustment(const QString& input, int element, const TimeRange& input_time) const
TimeRange Track::InputTimeAdjustment(const QString& input, int element, const TimeRange& input_time, bool clamp) const
{
if (input == kBlockInput && element >= 0) {
int cache_index = GetCacheIndexFromArrayIndex(element);
@@ -156,7 +156,7 @@ TimeRange Track::InputTimeAdjustment(const QString& input, int element, const Ti
}
}
return Node::InputTimeAdjustment(input, element, input_time);
return Node::InputTimeAdjustment(input, element, input_time, clamp);
}
TimeRange Track::OutputTimeAdjustment(const QString& input, int element, const TimeRange& input_time) const
@@ -647,16 +647,16 @@ void Track::ProcessAudioTrack(const NodeValueRow &value, const NodeGlobals &glob
TimeRange range_for_block(qMax(b->in(), range.in()),
qMin(b->out(), range.out()));
qint64 source_offset = 0;
qint64 destination_offset = globals.aparams().time_to_samples(range_for_block.in() - range.in());
qint64 max_dest_sz = globals.aparams().time_to_samples(range_for_block.length());
// Destination buffer
SampleBuffer samples_from_this_block = it->second.toSamples();
ClipBlock *clip_cast = dynamic_cast<ClipBlock*>(b);
if (samples_from_this_block.is_allocated()) {
// If this is a clip, we might have extra speed/reverse information
if (clip_cast) {
if (ClipBlock *clip_cast = dynamic_cast<ClipBlock*>(b)) {
double speed_value = clip_cast->speed();
bool reversed = clip_cast->reverse();
@@ -711,11 +711,11 @@ void Track::ProcessAudioTrack(const NodeValueRow &value, const NodeGlobals &glob
}
}
qint64 copy_length = qMin(max_dest_sz, qint64(samples_from_this_block.sample_count() - destination_offset));
qint64 copy_length = qMin(max_dest_sz, qint64(samples_from_this_block.sample_count() - source_offset));
// Copy samples into destination buffer
for (int i=0; i<samples_from_this_block.audio_params().channel_count(); i++) {
block_range_buffer.set(i, samples_from_this_block.data(i) + destination_offset, destination_offset, copy_length);
block_range_buffer.set(i, samples_from_this_block.data(i) + source_offset, destination_offset, copy_length);
}
}
}