Chris Robinson : quartz: Create DirectSound device and buffer at filter creation and connection respectively .
Module: wine Branch: master Commit: 147b0cf5acbde59d3b6a15bfe53da1fc938c6854 URL: http://source.winehq.org/git/wine.git/?a=commit;h=147b0cf5acbde59d3b6a15bfe5... Author: Chris Robinson <chris.kcat(a)gmail.com> Date: Fri Apr 13 09:32:56 2007 -0700 quartz: Create DirectSound device and buffer at filter creation and connection respectively. --- dlls/quartz/dsoundrender.c | 227 +++++++++++++++++++++++-------------------- 1 files changed, 121 insertions(+), 106 deletions(-) diff --git a/dlls/quartz/dsoundrender.c b/dlls/quartz/dsoundrender.c index ed2eda2..2492052 100644 --- a/dlls/quartz/dsoundrender.c +++ b/dlls/quartz/dsoundrender.c @@ -69,7 +69,6 @@ typedef struct DSoundRenderImpl DWORD buf_size; DWORD write_pos; DWORD write_loops; - BOOL init; DWORD last_play_pos; DWORD play_loops; @@ -108,93 +107,6 @@ static HRESULT DSoundRender_InputPin_Construct(const PIN_INFO * pPinInfo, SAMPLE } -static HRESULT DSoundRender_CreateSoundBuffer(IBaseFilter * iface) -{ - HRESULT hr; - WAVEFORMATEX wav_fmt; - AM_MEDIA_TYPE amt; - WAVEFORMATEX* format; - DSBUFFERDESC buf_desc; - DSoundRenderImpl *This = (DSoundRenderImpl *)iface; - - hr = IPin_ConnectionMediaType(This->ppPins[0], &amt); - if (FAILED(hr)) { - ERR("Unable to retrieve media type\n"); - return hr; - } - - TRACE("MajorType %s\n", debugstr_guid(&amt.majortype)); - TRACE("SubType %s\n", debugstr_guid(&amt.subtype)); - TRACE("Format %s\n", debugstr_guid(&amt.formattype)); - TRACE("Size %d\n", amt.cbFormat); - - dump_AM_MEDIA_TYPE(&amt); - - format = (WAVEFORMATEX*)amt.pbFormat; - TRACE("wFormatTag = %x %x\n", format->wFormatTag, WAVE_FORMAT_PCM); - TRACE("nChannels = %d\n", format->nChannels); - TRACE("nSamplesPerSec = %u\n", format->nSamplesPerSec); - TRACE("nAvgBytesPerSec = %u\n", format->nAvgBytesPerSec); - TRACE("nBlockAlign = %d\n", format->nBlockAlign); - TRACE("wBitsPerSample = %d\n", format->wBitsPerSample); - TRACE("cbSize = %d\n", format->cbSize); - - /* Lock the critical section to make sure we're still marked to play while - setting up the playback buffer */ - EnterCriticalSection(&This->csFilter); - - if (This->state != State_Running) { - hr = VFW_E_WRONG_STATE; - goto getout; - } - - hr = DirectSoundCreate(NULL, &This->dsound, NULL); - if (FAILED(hr)) { - ERR("Cannot create Direct Sound object\n"); - goto getout; - } - - This->buf_size = format->nAvgBytesPerSec; - - wav_fmt = *format; - wav_fmt.cbSize = 0; - - memset(&buf_desc,0,sizeof(DSBUFFERDESC)); - buf_desc.dwSize = sizeof(DSBUFFERDESC); - buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN | - DSBCAPS_CTRLFREQUENCY | DSBCAPS_GETCURRENTPOSITION2; - buf_desc.dwBufferBytes = This->buf_size; - buf_desc.lpwfxFormat = &wav_fmt; - hr = IDirectSound_CreateSoundBuffer(This->dsound, &buf_desc, &This->dsbuffer, NULL); - if (FAILED(hr)) { - ERR("Can't create sound buffer !\n"); - IDirectSound_Release(This->dsound); - goto getout; - } - - 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); - IDirectSoundBuffer_Release(This->dsbuffer); - IDirectSound_Release(This->dsound); - goto getout; - } - - This->write_pos = 0; - -getout: - LeaveCriticalSection(&This->csFilter); - return hr; -} - static inline HRESULT DSoundRender_GetPos(DSoundRenderImpl *This, DWORD *pPlayPos, DWORD *pWritePos, REFERENCE_TIME *pRefTime) { HRESULT hr; @@ -334,22 +246,8 @@ static HRESULT DSoundRender_Sample(LPVOID iface, IMediaSample * pSample) TRACE("\n"); } #endif - - if (!This->init) - { - hr = DSoundRender_CreateSoundBuffer(iface); - if (SUCCEEDED(hr)) - This->init = TRUE; - else - { - ERR("Unable to create DSound buffer\n"); - return hr; - } - } - - hr = DSoundRender_SendSampleData(This, pbSrcStream, cbSrcStream); - return hr; + return DSoundRender_SendSampleData(This, pbSrcStream, cbSrcStream); } static HRESULT DSoundRender_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt) @@ -410,11 +308,20 @@ HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv) if (SUCCEEDED(hr)) { + hr = DirectSoundCreate(NULL, &pDSoundRender->dsound, NULL); + if (FAILED(hr)) + ERR("Cannot create Direct Sound object (%x)\n", hr); + } + + if (SUCCEEDED(hr)) + { pDSoundRender->ppPins[0] = (IPin *)pDSoundRender->pInputPin; *ppv = (LPVOID)pDSoundRender; } else { + if (pDSoundRender->pInputPin) + IPin_Release((IPin*)pDSoundRender->pInputPin); CoTaskMemFree(pDSoundRender->ppPins); pDSoundRender->csFilter.DebugInfo->Spare[0] = 0; DeleteCriticalSection(&pDSoundRender->csFilter); @@ -743,6 +650,114 @@ static const IBaseFilterVtbl DSoundRender_Vtbl = DSoundRender_QueryVendorInfo }; +static HRESULT WINAPI DSoundRender_InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt) +{ + InputPin *This = (InputPin *)iface; + PIN_DIRECTION pindirReceive; + DSoundRenderImpl *DSImpl; + HRESULT hr = S_OK; + + TRACE("(%p)->(%p, %p)\n", This, pReceivePin, pmt); + dump_AM_MEDIA_TYPE(pmt); + + EnterCriticalSection(This->pin.pCritSec); + { + DSImpl = (DSoundRenderImpl*)This->pin.pinInfo.pFilter; + + if (This->pin.pConnectedTo) + hr = VFW_E_ALREADY_CONNECTED; + + if (SUCCEEDED(hr) && This->pin.fnQueryAccept(This->pin.pUserData, pmt) != S_OK) + hr = VFW_E_TYPE_NOT_ACCEPTED; + + if (SUCCEEDED(hr)) + { + IPin_QueryDirection(pReceivePin, &pindirReceive); + + if (pindirReceive != PINDIR_OUTPUT) + { + ERR("Can't connect from non-output pin\n"); + hr = VFW_E_INVALID_DIRECTION; + } + } + + if (SUCCEEDED(hr)) + { + WAVEFORMATEX *format; + DSBUFFERDESC buf_desc; + + TRACE("MajorType %s\n", debugstr_guid(&pmt->majortype)); + TRACE("SubType %s\n", debugstr_guid(&pmt->subtype)); + TRACE("Format %s\n", debugstr_guid(&pmt->formattype)); + TRACE("Size %d\n", pmt->cbFormat); + + format = (WAVEFORMATEX*)pmt->pbFormat; + + DSImpl->buf_size = format->nAvgBytesPerSec; + + memset(&buf_desc,0,sizeof(DSBUFFERDESC)); + buf_desc.dwSize = sizeof(DSBUFFERDESC); + buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN | + DSBCAPS_CTRLFREQUENCY | + DSBCAPS_GETCURRENTPOSITION2; + buf_desc.dwBufferBytes = DSImpl->buf_size; + buf_desc.lpwfxFormat = format; + hr = IDirectSound_CreateSoundBuffer(DSImpl->dsound, &buf_desc, &DSImpl->dsbuffer, NULL); + if (FAILED(hr)) + ERR("Can't create sound buffer (%x)\n", hr); + } + + if (SUCCEEDED(hr)) + { + hr = IDirectSoundBuffer_SetVolume(DSImpl->dsbuffer, DSImpl->volume); + if (FAILED(hr)) + ERR("Can't set volume to %ld (%x)\n", DSImpl->volume, hr); + + hr = IDirectSoundBuffer_SetPan(DSImpl->dsbuffer, DSImpl->pan); + if (FAILED(hr)) + ERR("Can't set pan to %ld (%x)\n", DSImpl->pan, hr); + + DSImpl->write_pos = 0; + hr = S_OK; + if (DSImpl->state == State_Running) + hr = IDirectSoundBuffer_Play(DSImpl->dsbuffer, 0, 0, DSBPLAY_LOOPING); + if (FAILED(hr)) + ERR("Can't play sound buffer (%x)\n", hr); + } + + if (SUCCEEDED(hr)) + { + CopyMediaType(&This->pin.mtCurrent, pmt); + This->pin.pConnectedTo = pReceivePin; + IPin_AddRef(pReceivePin); + } + else + { + if (DSImpl->dsbuffer) + IDirectSoundBuffer_Release(DSImpl->dsbuffer); + DSImpl->dsbuffer = NULL; + } + } + LeaveCriticalSection(This->pin.pCritSec); + + return hr; +} + +static HRESULT WINAPI DSoundRender_InputPin_Disconnect(IPin * iface) +{ + IPinImpl *This = (IPinImpl*)iface; + DSoundRenderImpl *DSImpl; + + TRACE("(%p)->()\n", iface); + + DSImpl = (DSoundRenderImpl*)This->pinInfo.pFilter; + if (DSImpl->dsbuffer) + IDirectSoundBuffer_Release(DSImpl->dsbuffer); + DSImpl->dsbuffer = NULL; + + return IPinImpl_Disconnect(iface); +} + static HRESULT WINAPI DSoundRender_InputPin_EndOfStream(IPin * iface) { InputPin* This = (InputPin*)iface; @@ -762,14 +777,14 @@ static HRESULT WINAPI DSoundRender_InputPin_EndOfStream(IPin * iface) return hr; } -static const IPinVtbl DSoundRender_InputPin_Vtbl = +static const IPinVtbl DSoundRender_InputPin_Vtbl = { InputPin_QueryInterface, IPinImpl_AddRef, InputPin_Release, InputPin_Connect, - InputPin_ReceiveConnection, - IPinImpl_Disconnect, + DSoundRender_InputPin_ReceiveConnection, + DSoundRender_InputPin_Disconnect, IPinImpl_ConnectedTo, IPinImpl_ConnectionMediaType, IPinImpl_QueryPinInfo,
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Alexandre Julliard