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Code Issues Releases Wiki Activity

Fix Resample cutting the tracks off

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LRN1986 2010-04-28 16:42:22 +00:00
parent 3d4b4e0e1a
commit cd6848a912
1 changed files with 8 additions and 2 deletions
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10
src/WaveClip.cpp
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@ -1529,12 +1529,18 @@ bool WaveClip::Resample(int rate, ProgressDialog *progress)
float* outBuffer = new float[bufsize]; float* outBuffer = new float[bufsize];
sampleCount pos = 0; sampleCount pos = 0;
bool error = false; bool error = false;
int outGenerated = 0;
sampleCount numSamples = mSequence->GetNumSamples(); sampleCount numSamples = mSequence->GetNumSamples();
Sequence* newSequence = Sequence* newSequence =
new Sequence(mSequence->GetDirManager(), mSequence->GetSampleFormat()); new Sequence(mSequence->GetDirManager(), mSequence->GetSampleFormat());
while (pos < numSamples) /**
* We want to keep going as long as we have something to feed the resampler
* with OR as long as the resampler spews out samples (which could continue
* for a few iterations after we stop feeding it)
*/
while (pos < numSamples || outGenerated > 0)
{ {
int inLen = numSamples - pos; int inLen = numSamples - pos;
if (inLen > bufsize) if (inLen > bufsize)
@ -1549,7 +1555,7 @@ bool WaveClip::Resample(int rate, ProgressDialog *progress)
} }
int inBufferUsed = 0; int inBufferUsed = 0;
int outGenerated = resample->Process(factor, inBuffer, inLen, isLast, outGenerated = resample->Process(factor, inBuffer, inLen, isLast,
&inBufferUsed, outBuffer, bufsize); &inBufferUsed, outBuffer, bufsize);
pos += inBufferUsed; pos += inBufferUsed;