From b7d766d94c9f2340a8a359a0cc7dae4b0408afec Mon Sep 17 00:00:00 2001
From: Stefano Guidoni <s.guidoni@tin.it>
Date: Fri, 27 Feb 2009 20:11:04 +0100
Subject: [PATCH] imaadp32: Support for non-standard formats.

---
 dlls/imaadp32.acm/imaadp32.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/dlls/imaadp32.acm/imaadp32.c b/dlls/imaadp32.acm/imaadp32.c
index 9ad577ea2db..6174c8521f0 100644
--- 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;
 }