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quartz: Improve the directsound renderer a bit.

This commit is contained in:
Maarten Lankhorst 2008-06-10 17:00:40 +02:00 committed by Alexandre Julliard
parent c1add0ff51
commit 40c0566879
1 changed files with 15 additions and 6 deletions
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21
dlls/quartz/dsoundrender.c
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@ -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))