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wav: Make sure the data size is a multiple of blockalign, not an exact match.
I _think_ this is a right thing to do; it fixes a .wav file I have here that has blockalign==2 when channels==2 and bitspersample==16, which otherwise would fail.
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@ -1334,7 +1334,8 @@ PCM_Init(WaveFile *file, size_t datalength)
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/* It wouldn't be that hard to support more exotic block sizes, but
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* the most common formats should do for now.
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*/
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if (format->blockalign * 8 != format->channels * format->bitspersample) {
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/* Make sure we're a multiple of the blockalign, at least. */
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if ((format->channels * format->bitspersample) % (format->blockalign * 8)) {
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return SDL_SetError("Unsupported block alignment");
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}
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