imaadp32: Support for non-standard formats.

b7d766d9 · Stefano Guidoni · Alexandre Julliard · fdb7d53f · b7d766d9
Commit b7d766d9 authored Feb 27, 2009 by Stefano Guidoni Committed by Alexandre Julliard Mar 02, 2009
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imaadp32.c dlls/imaadp32.acm/imaadp32.c +19 -0

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--- a/dlls/imaadp32.acm/imaadp32.c
+++ b/dlls/imaadp32.acm/imaadp32.c
@@ -120,6 +120,25 @@ static	DWORD	ADPCM_GetFormatIndex(const WAVEFORMATEX *wfx)
 	    return i;
    }

+    switch (wfx->wFormatTag)
+    {
+    case WAVE_FORMAT_PCM:
+	if(3 > wfx->nChannels &&
+	   wfx->nChannels > 0 &&
+	   wfx->nAvgBytesPerSec == 2 * wfx->nSamplesPerSec * wfx->nChannels &&
+	   wfx->nBlockAlign == 2 * wfx->nChannels &&
+	   wfx->wBitsPerSample == 16)
+	   return hi;
+	break;
+    case WAVE_FORMAT_IMA_ADPCM:
+	if(3 > wfx->nChannels &&
+	   wfx->nChannels > 0 &&
+	   wfx->wBitsPerSample == 4 &&
+	   wfx->cbSize == 2)
+	   return hi;
+	break;
+    }
+
    return 0xFFFFFFFF;
 }