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Do not copy on keyframes.Slice if not needed

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Zoe Roux 2024-08-11 15:49:35 +02:00
parent 7a827139b7
commit 27d769cd07
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1 changed files with 5 additions and 0 deletions
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5
transcoder/src/keyframes.go
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@ -37,7 +37,12 @@ func (kf *Keyframe) Slice(start int32, end int32) []float64 {
} }
kf.info.mutex.RLock() kf.info.mutex.RLock()
defer kf.info.mutex.RUnlock() defer kf.info.mutex.RUnlock()
ref := kf.Keyframes[start:end] ref := kf.Keyframes[start:end]
if kf.IsDone {
return ref
}
// make a copy since we will continue to mutate the array.
ret := make([]float64, end-start) ret := make([]float64, end-start)
copy(ret, ref) copy(ret, ref)
return ret return ret