ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

quartz: Implement volume and pan control for DSoundRenderer.

This commit is contained in:
Chris Robinson 2007-03-25 20:13:53 -07:00 committed by Alexandre Julliard
parent a7151d8851
commit 57400724b6
1 changed files with 43 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
dlls/quartz/dsoundrender.c
View File

@ -66,6 +66,9 @@ typedef struct DSoundRenderImpl
LPDIRECTSOUNDBUFFER dsbuffer;
DWORD write_pos;
BOOL init;
long volume;
long pan;
} DSoundRenderImpl;
static HRESULT DSoundRender_InputPin_Construct(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin)
@ -141,6 +144,7 @@ static HRESULT DSoundRender_CreateSoundBuffer(IBaseFilter * iface)
memset(&buf_desc,0,sizeof(DSBUFFERDESC));
buf_desc.dwSize = sizeof(DSBUFFERDESC);
buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN | DSBCAPS_CTRLFREQUENCY;
buf_desc.dwBufferBytes = DSBUFFERSIZE;
buf_desc.lpwfxFormat = &wav_fmt;
hr = IDirectSound_CreateSoundBuffer(This->dsound, &buf_desc, &This->dsbuffer, NULL);
@ -149,6 +153,15 @@ static HRESULT DSoundRender_CreateSoundBuffer(IBaseFilter * iface)
IDirectSound_Release(This->dsound);
return hr;
}
hr = IDirectSoundBuffer_SetVolume(This->dsbuffer, This->volume);
if (FAILED(hr))
ERR("Can't set volume to %ld (%x)!\n", This->volume, hr);
hr = IDirectSoundBuffer_SetPan(This->dsbuffer, This->pan);
if (FAILED(hr))
ERR("Can't set pan to %ld (%x)!\n", This->pan, hr);
hr = IDirectSoundBuffer_Play(This->dsbuffer, 0, 0, DSBPLAY_LOOPING);
if (FAILED(hr)) {
ERR("Can't start sound buffer (%x)!\n", hr);
@ -801,8 +814,17 @@ static HRESULT WINAPI Basicaudio_put_Volume(IBasicAudio *iface,
long lVolume) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%ld): stub !!!\n", This, iface, lVolume);
TRACE("(%p/%p)->(%ld)\n", This, iface, lVolume);
if (lVolume > DSBVOLUME_MAX || lVolume < DSBVOLUME_MIN)
return E_INVALIDARG;
if (This->dsbuffer) {
if (FAILED(IDirectSoundBuffer_SetVolume(This->dsbuffer, lVolume)))
return E_FAIL;
}
This->volume = lVolume;
return S_OK;
}
@ -810,8 +832,12 @@ static HRESULT WINAPI Basicaudio_get_Volume(IBasicAudio *iface,
long *plVolume) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%p): stub !!!\n", This, iface, plVolume);
TRACE("(%p/%p)->(%p)\n", This, iface, plVolume);
if (!plVolume)
return E_POINTER;
*plVolume = This->volume;
return S_OK;
}
@ -819,8 +845,17 @@ static HRESULT WINAPI Basicaudio_put_Balance(IBasicAudio *iface,
long lBalance) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%ld): stub !!!\n", This, iface, lBalance);
TRACE("(%p/%p)->(%ld)\n", This, iface, lBalance);
if (lBalance < DSBPAN_LEFT || lBalance > DSBPAN_RIGHT)
return E_INVALIDARG;
if (This->dsbuffer) {
if (FAILED(IDirectSoundBuffer_SetPan(This->dsbuffer, lBalance)))
return E_FAIL;
}
This->pan = lBalance;
return S_OK;
}
@ -828,8 +863,12 @@ static HRESULT WINAPI Basicaudio_get_Balance(IBasicAudio *iface,
long *plBalance) {
ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
TRACE("(%p/%p)->(%p): stub !!!\n", This, iface, plBalance);
TRACE("(%p/%p)->(%p)\n", This, iface, plBalance);
if (!plBalance)
return E_POINTER;
*plBalance = This->pan;
return S_OK;
}