Maarten Lankhorst : quartz: Improve the directsound renderer a bit.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 40c0566879d58da8020296110fe049e39df39ec6
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=40c0566879d58da8020296110f...

Author: Maarten Lankhorst 
Date:   Tue Jun 10 17:00:40 2008 +0200

quartz: Improve the directsound renderer a bit.

---

dlls/quartz/dsoundrender.c |   21 +++++++++++++++------
 1 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/dlls/quartz/dsoundrender.c b/dlls/quartz/dsoundrender.c
index 3e465a0..787ffe7 100644
--- a/dlls/quartz/dsoundrender.c
+++ b/dlls/quartz/dsoundrender.c
@@ -62,7 +62,7 @@ typedef struct DSoundRenderImpl

InputPin * pInputPin;

-    LPDIRECTSOUND dsound;
+    IDirectSound8 *dsound;
     LPDIRECTSOUNDBUFFER dsbuffer;
     DWORD buf_size;
     DWORD write_pos;
@@ -294,7 +294,13 @@ static HRESULT DSoundRender_Sample(LPVOID iface, IMediaSample * pSample)

static HRESULT DSoundRender_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
 {
-    WAVEFORMATEX* format = (WAVEFORMATEX*)pmt->pbFormat;
+    WAVEFORMATEX* format;
+
+    if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Audio))
+        return S_FALSE;
+
+    format =  (WAVEFORMATEX*)pmt->pbFormat;
+    TRACE("Format = %p\n", format);
     TRACE("wFormatTag = %x %x\n", format->wFormatTag, WAVE_FORMAT_PCM);
     TRACE("nChannels = %d\n", format->nChannels);
     TRACE("nSamplesPerSec = %d\n", format->nAvgBytesPerSec);
@@ -302,9 +308,10 @@ static HRESULT DSoundRender_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
     TRACE("nBlockAlign = %d\n", format->nBlockAlign);
     TRACE("wBitsPerSample = %d\n", format->wBitsPerSample);

-    if (IsEqualIID(&pmt->majortype, &MEDIATYPE_Audio) && IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_PCM))
-        return S_OK;
-    return S_FALSE;
+    if (!IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_PCM))
+        return S_FALSE;
+
+    return S_OK;
 }

HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv)
@@ -341,9 +348,11 @@ HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv)

if (SUCCEEDED(hr))
     {
-        hr = DirectSoundCreate(NULL, &pDSoundRender->dsound, NULL);
+        hr = DirectSoundCreate8(NULL, &pDSoundRender->dsound, NULL);
         if (FAILED(hr))
             ERR("Cannot create Direct Sound object (%x)\n", hr);
+        else
+            IDirectSound_SetCooperativeLevel(pDSoundRender->dsound, GetDesktopWindow(), DSSCL_PRIORITY);
     }

if (SUCCEEDED(hr))