From 112cf22a12ef3a3564551f8557e777264ccc1242 Mon Sep 17 00:00:00 2001
From: Francois Gouget <fgouget@codeweavers.com>
Date: Tue, 7 Jan 2003 19:43:18 +0000
Subject: [PATCH] Always open the device in the default 22050x8x2 format, and
 let it report the actual device format to us.

---
 dlls/dsound/dsound_main.c | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

diff --git a/dlls/dsound/dsound_main.c b/dlls/dsound/dsound_main.c
index 5c7b11f6b52..8628d5254ed 100644
--- a/dlls/dsound/dsound_main.c
+++ b/dlls/dsound/dsound_main.c
@@ -571,7 +571,6 @@ HRESULT WINAPI DirectSoundCreate8(REFGUID lpGUID,LPDIRECTSOUND8 *ppDS,IUnknown *
 {
 	IDirectSoundImpl** ippDS=(IDirectSoundImpl**)ppDS;
 	PIDSDRIVER drv = NULL;
-	WAVEOUTCAPSA wcaps;
 	unsigned wod, wodn;
 	HRESULT err = DS_OK;
 
@@ -599,8 +598,6 @@ HRESULT WINAPI DirectSoundCreate8(REFGUID lpGUID,LPDIRECTSOUND8 *ppDS,IUnknown *
 	/* FIXME: How do we find the GUID of an audio device? */
 	wod = 0;  /* start at the first audio device */
 
-	/* Get output device caps */
-	waveOutGetDevCapsA(wod, &wcaps, sizeof(wcaps));
 	/* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
 	waveOutMessage((HWAVEOUT)wod, DRV_QUERYDSOUNDIFACE, (DWORD)&drv, 0);
 
@@ -638,23 +635,15 @@ HRESULT WINAPI DirectSoundCreate8(REFGUID lpGUID,LPDIRECTSOUND8 *ppDS,IUnknown *
 
 	/* Set default wave format (may need it for waveOutOpen) */
 	(*ippDS)->wfx.wFormatTag	= WAVE_FORMAT_PCM;
-	/* default to stereo, if the sound card can do it */
-	if (wcaps.wChannels > 1)
-		(*ippDS)->wfx.nChannels		= 2;
-	else
-		(*ippDS)->wfx.nChannels		= 1;
-	/* default to 8, if the sound card can do it */
-	if (wcaps.dwFormats & (WAVE_FORMAT_4M08 | WAVE_FORMAT_2M08 | WAVE_FORMAT_1M08 |
-			       WAVE_FORMAT_4S08 | WAVE_FORMAT_2S08 | WAVE_FORMAT_1S08)) {
-		(*ippDS)->wfx.wBitsPerSample	= 8;
-		(*ippDS)->wfx.nBlockAlign	= 1 * (*ippDS)->wfx.nChannels;
-	} else {
-		/* it's probably a 16-bit-only card */
-		(*ippDS)->wfx.wBitsPerSample	= 16;
-		(*ippDS)->wfx.nBlockAlign	= 2 * (*ippDS)->wfx.nChannels;
-	}
-	(*ippDS)->wfx.nSamplesPerSec	= 22050;
-	(*ippDS)->wfx.nAvgBytesPerSec	= 22050 * (*ippDS)->wfx.nBlockAlign;
+        /* We rely on the sound driver to return the actual sound format of 
+         * the device if it does not support 22050x8x2 and is given the 
+         * WAVE_DIRECTSOUND flag.
+         */
+        (*ippDS)->wfx.nSamplesPerSec = 22050;
+        (*ippDS)->wfx.wBitsPerSample = 8;
+        (*ippDS)->wfx.nChannels = 2;
+        (*ippDS)->wfx.nBlockAlign = (*ippDS)->wfx.wBitsPerSample * (*ippDS)->wfx.nChannels / 8;
+        (*ippDS)->wfx.nAvgBytesPerSec = (*ippDS)->wfx.nSamplesPerSec * (*ippDS)->wfx.nBlockAlign;
 
 	/* If the driver requests being opened through MMSYSTEM
 	 * (which is recommended by the DDK), it is supposed to happen
@@ -695,7 +684,7 @@ HRESULT WINAPI DirectSoundCreate8(REFGUID lpGUID,LPDIRECTSOUND8 *ppDS,IUnknown *
 	} else {
 		unsigned c;
 
-		/* FIXME: look at wcaps */
+		/* FIXME: We should check the device capabilities */
 		(*ippDS)->drvcaps.dwFlags =
 			DSCAPS_PRIMARY16BIT | DSCAPS_PRIMARYSTEREO;
 		if (ds_emuldriver)