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Merge: Fix assertion violations in wave clip cache code.

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This commit is contained in:
Paul-Licameli 2015-04-17 18:29:40 -04:00
commit 836b3c6d6b
1 changed files with 31 additions and 36 deletions
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67
src/WaveClip.cpp
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@ -467,11 +467,14 @@ bool WaveClip::GetWaveDisplay(float *min, float *max, float *rms,int* bl,
mWaveCacheMutex.Lock();
if (mWaveCache &&
mWaveCache->dirty == mDirty &&
const bool match =
mWaveCache &&
mWaveCache->dirty == mDirty &&
mWaveCache->pps == pixelsPerSecond;
if (match &&
mWaveCache->start == t0 &&
mWaveCache->len >= numPixels &&
mWaveCache->pps == pixelsPerSecond) {
mWaveCache->len >= numPixels) {
//check for invalid regions, and make the bottom if an else if.
//invalid regions are kept in a sorted array.
@ -534,7 +537,8 @@ bool WaveClip::GetWaveDisplay(float *min, float *max, float *rms,int* bl,
sampleCount denom = 0;
int oldX0 = 0, oldXLast = 0;
double error = 0.0;
if (oldCache->len > 0) {
if (match &&
oldCache->len > 0) {
oldWhere0 = oldCache->where[1] - samplesPerPixel;
const sampleCount oldWhereLast(floor(0.5 +
oldWhere0 + oldCache->len * samplesPerPixel
@ -574,9 +578,8 @@ bool WaveClip::GetWaveDisplay(float *min, float *max, float *rms,int* bl,
// Optimization: if the old cache is good and overlaps
// with the current one, re-use as much of the cache as
// possible
if (denom > 0 &&
oldCache->dirty == mDirty &&
oldCache->pps == pixelsPerSecond &&
if (match &&
denom > 0 &&
oldX0 < oldCache->len &&
oldXLast > oldCache->start) {
@ -791,22 +794,25 @@ bool WaveClip::GetSpectrogram(float *freq, sampleCount *where,
}
#endif // EXPERIMENTAL_USE_REALFFTF
if (mSpecCache &&
mSpecCache->minFreqOld == minFreq &&
mSpecCache->maxFreqOld == maxFreq &&
mSpecCache->rangeOld == range &&
mSpecCache->gainOld == gain &&
mSpecCache->windowTypeOld == windowType &&
mSpecCache->windowSizeOld == windowSize &&
mSpecCache->frequencyGainOld == frequencygain &&
const bool match =
mSpecCache &&
mSpecCache->dirty == mDirty &&
mSpecCache->minFreqOld == minFreq &&
mSpecCache->maxFreqOld == maxFreq &&
mSpecCache->rangeOld == range &&
mSpecCache->gainOld == gain &&
mSpecCache->windowTypeOld == windowType &&
mSpecCache->windowSizeOld == windowSize &&
mSpecCache->frequencyGainOld == frequencygain &&
#ifdef EXPERIMENTAL_FFT_SKIP_POINTS
mSpecCache->fftSkipPointsOld == fftSkipPoints &&
mSpecCache->fftSkipPointsOld == fftSkipPoints &&
#endif //EXPERIMENTAL_FFT_SKIP_POINTS
mSpecCache->dirty == mDirty &&
mSpecCache->ac == autocorrelation &&
mSpecCache->pps == pixelsPerSecond;
if (match &&
mSpecCache->start == t0 &&
mSpecCache->ac == autocorrelation &&
mSpecCache->len >= numPixels &&
mSpecCache->pps == pixelsPerSecond) {
mSpecCache->len >= numPixels) {
memcpy(freq, mSpecCache->freq, numPixels*half*sizeof(float));
memcpy(where, mSpecCache->where, (numPixels+1)*sizeof(sampleCount));
return false; //hit cache completely
@ -828,7 +834,8 @@ bool WaveClip::GetSpectrogram(float *freq, sampleCount *where,
int oldX0 = 0, oldXLast = 0;
double error = 0.0;
if (oldCache->len > 0) {
if (match &&
oldCache->len > 0) {
oldWhere0 = oldCache->where[1] - samplesPerPixel;
const sampleCount oldWhereLast(floor(0.5 +
oldWhere0 + oldCache->len * samplesPerPixel
@ -865,20 +872,8 @@ bool WaveClip::GetSpectrogram(float *freq, sampleCount *where,
// Optimization: if the old cache is good and overlaps
// with the current one, re-use as much of the cache as
// possible
if (denom > 0 &&
oldCache->dirty == mDirty &&
oldCache->minFreqOld == minFreq &&
oldCache->maxFreqOld == maxFreq &&
oldCache->rangeOld == range &&
oldCache->gainOld == gain &&
oldCache->windowTypeOld == windowType &&
oldCache->windowSizeOld == windowSize &&
oldCache->frequencyGainOld == frequencygain &&
#ifdef EXPERIMENTAL_FFT_SKIP_POINTS
oldCache->fftSkipPointsOld == fftSkipPoints &&
#endif //EXPERIMENTAL_FFT_SKIP_POINTS
oldCache->pps == pixelsPerSecond &&
oldCache->ac == autocorrelation &&
if (match &&
denom > 0 &&
oldX0 < oldCache->len &&
oldXLast > oldCache->start) {
for (sampleCount x = 0; x < mSpecCache->len; x++) {