Stefano Guidoni : imaadp32: Support for non-standard formats.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b7d766d94c9f2340a8a359a0cc7dae4b0408afec
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=b7d766d94c9f2340a8a359a0cc...

Author: Stefano Guidoni 
Date:   Fri Feb 27 20:11:04 2009 +0100

imaadp32: Support for non-standard formats.

---

dlls/imaadp32.acm/imaadp32.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/dlls/imaadp32.acm/imaadp32.c b/dlls/imaadp32.acm/imaadp32.c
index 9ad577e..6174c85 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;
 }