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Fix a bug with linear SRC.

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David Reid
2018-06-02 10:32:13 +10:00
parent f9c406dc4a
commit 0b996c0c53
1 changed files with 4 additions and 1 deletions
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mini_al.h
+4 -1
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@@ -20938,7 +20938,7 @@ mal_uint64 mal_src_read_deinterleaved__linear(mal_src* pSRC, mal_uint64 frameCou
// At this point we have a bunch of frames that the client has given to us for processing. From this we can determine the maximum number of output frames // At this point we have a bunch of frames that the client has given to us for processing. From this we can determine the maximum number of output frames
// that can be processed from this input. We want to output as many samples as possible from our input data. // that can be processed from this input. We want to output as many samples as possible from our input data.
float tAvailable = framesReadFromClient - tBeg; float tAvailable = framesReadFromClient - tBeg - 1; // Subtract 1 because the last input sample is needed for interpolation and cannot be included in the output sample count calculation.
mal_uint32 maxOutputFramesToRead = (mal_uint32)(tAvailable / factor); mal_uint32 maxOutputFramesToRead = (mal_uint32)(tAvailable / factor);
if (maxOutputFramesToRead == 0) { if (maxOutputFramesToRead == 0) {
@@ -20999,6 +20999,9 @@ mal_uint64 mal_src_read_deinterleaved__linear(mal_src* pSRC, mal_uint64 frameCou
float iNextSample = iPrevSample + 1; float iNextSample = iPrevSample + 1;
float alpha = t - iPrevSample; float alpha = t - iPrevSample;
mal_assert(iPrevSample < mal_countof(pSRC->linear.input[iChannel]));
mal_assert(iNextSample < mal_countof(pSRC->linear.input[iChannel]));
float prevSample = ppSamplesFromClient[iChannel][(mal_uint32)iPrevSample]; float prevSample = ppSamplesFromClient[iChannel][(mal_uint32)iPrevSample];
float nextSample = ppSamplesFromClient[iChannel][(mal_uint32)iNextSample]; float nextSample = ppSamplesFromClient[iChannel][(mal_uint32)iNextSample];