static IPin* WINAPI BaseRenderer_GetPin(BaseFilter *iface, int pos)
{
BaseRenderer *This = impl_from_BaseFilter(iface);
if (pos >= 1 || pos < 0)
return NULL;
IPin_AddRef(&This->pInputPin->pin.IPin_iface);
return &This->pInputPin->pin.IPin_iface;
}
static IPin* WINAPI DSoundRender_GetPin(BaseFilter *iface, int pos)
{
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
if (pos >= 1 || pos < 0)
return NULL;
IPin_AddRef((IPin*)This->pInputPin);
return (IPin*)This->pInputPin;
}
static IPin* WINAPI VfwCapture_GetPin(BaseFilter *iface, int pos)
{
VfwCapture *This = impl_from_BaseFilter(iface);
if (pos >= 1 || pos < 0)
return NULL;
IPin_AddRef(This->pOutputPin);
return This->pOutputPin;
}
static IPin* WINAPI TransformFilter_GetPin(BaseFilter *iface, int pos)
{
TransformFilter *This = impl_from_BaseFilter(iface);
if (pos >= This->npins || pos < 0)
return NULL;
IPin_AddRef(This->ppPins[pos]);
return This->ppPins[pos];
}
static IPin* WINAPI MediaStreamFilterImpl_GetPin(BaseFilter *iface, int pos)
{
IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
if (pos < This->nb_streams)
{
IPin_AddRef(This->pins[pos]);
return This->pins[pos];
}
return NULL;
}
/* FIXME: WRONG */
static IPin* WINAPI Parser_GetPin(BaseFilter *iface, int pos)
{
ParserImpl *This = impl_from_BaseFilter(iface);
TRACE("Asking for pos %x\n", pos);
/* Input pin also has a pin, hence the > and not >= */
if (pos > This->cStreams || pos < 0)
return NULL;
IPin_AddRef(This->ppPins[pos]);
return This->ppPins[pos];
}
/* IBaseFilter */
static HRESULT WINAPI
SampleGrabber_IBaseFilter_FindPin(IBaseFilter *iface, LPCWSTR id, IPin **pin)
{
SG_Impl *This = impl_from_IBaseFilter(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_w(id), pin);
if (!id || !pin)
return E_POINTER;
if (!lstrcmpiW(id,pin_in_name))
{
*pin = &This->pin_in.IPin_iface;
IPin_AddRef(*pin);
return S_OK;
}
else if (!lstrcmpiW(id,pin_out_name))
{
*pin = &This->pin_out.IPin_iface;
IPin_AddRef(*pin);
return S_OK;
}
*pin = NULL;
return VFW_E_NOT_FOUND;
}
static HRESULT DSoundRender_GetPin(IBaseFilter *iface, ULONG pos, IPin **pin, DWORD *lastsynctick)
{
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
/* Our pins are static, not changing so setting static tick count is ok */
*lastsynctick = 0;
if (pos >= 1)
return S_FALSE;
*pin = (IPin *)This->pInputPin;
IPin_AddRef(*pin);
return S_OK;
}
static HRESULT TransformFilter_GetPin(IBaseFilter *iface, ULONG pos, IPin **pin, DWORD *lastsynctick)
{
TransformFilterImpl *This = (TransformFilterImpl *)iface;
/* Our pins are static, not changing so setting static tick count is ok */
*lastsynctick = 0;
if (pos >= This->npins)
return S_FALSE;
*pin = This->ppPins[pos];
IPin_AddRef(*pin);
return S_OK;
}
static IPin *WINAPI SampleGrabber_GetPin(BaseFilter *iface, int pos)
{
SG_Impl *This = impl_from_BaseFilter(iface);
IPin *pin;
if (pos == 0)
pin = &This->pin_in.IPin_iface;
else if (pos == 1)
pin = &This->pin_out.IPin_iface;
else
return NULL;
IPin_AddRef(pin);
return pin;
}
/* IPin */
static HRESULT WINAPI
SampleGrabber_IPin_ConnectedTo(IPin *iface, IPin **pin)
{
SG_Pin *This = impl_from_IPin(iface);
TRACE("(%p)->(%p) pair = %p\n", This, pin, This->pair);
if (!pin)
return E_POINTER;
*pin = This->pair;
if (*pin) {
IPin_AddRef(*pin);
return S_OK;
}
return VFW_E_NOT_CONNECTED;
}
static IPin* WINAPI QT_GetPin(BaseFilter *iface, int pos)
{
QTSplitter *This = impl_from_BaseFilter(iface);
TRACE("Asking for pos %x\n", pos);
if (pos > 2 || pos < 0)
return NULL;
switch (pos)
{
case 0:
IPin_AddRef(&This->pInputPin.pin.IPin_iface);
return &This->pInputPin.pin.IPin_iface;
case 1:
if (This->pVideo_Pin)
IPin_AddRef(&This->pVideo_Pin->pin.pin.IPin_iface);
return &This->pVideo_Pin->pin.pin.IPin_iface;
case 2:
if (This->pAudio_Pin)
IPin_AddRef(&This->pAudio_Pin->pin.pin.IPin_iface);
return &This->pAudio_Pin->pin.pin.IPin_iface;
default:
return NULL;
}
}
static HRESULT WINAPI NullRenderer_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
{
NullRendererImpl *This = (NullRendererImpl *)iface;
TRACE("(%p/%p)->(%p,%p)\n", This, iface, debugstr_w(Id), ppPin);
if (!Id || !ppPin)
return E_POINTER;
if (!lstrcmpiW(Id,wcsInputPinName) || !lstrcmpiW(Id,wcsAltInputPinName))
{
*ppPin = (IPin *)This->pInputPin;
IPin_AddRef(*ppPin);
return S_OK;
}
*ppPin = NULL;
return VFW_E_NOT_FOUND;
}
HRESULT WINAPI BaseRendererImpl_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
{
BaseRenderer *This = impl_from_IBaseFilter(iface);
TRACE("(%p)->(%p,%p)\n", This, debugstr_w(Id), ppPin);
if (!Id || !ppPin)
return E_POINTER;
if (!lstrcmpiW(Id,wcsInputPinName) || !lstrcmpiW(Id,wcsAltInputPinName))
{
*ppPin = &This->pInputPin->pin.IPin_iface;
IPin_AddRef(*ppPin);
return S_OK;
}
*ppPin = NULL;
return VFW_E_NOT_FOUND;
}
/* IPin - input pin */
static HRESULT WINAPI
SampleGrabber_In_IPin_QueryInternalConnections(IPin *iface, IPin **pins, ULONG *nPins)
{
SG_Pin *This = impl_from_IPin(iface);
TRACE("(%p)->(%p, %p) size = %u\n", This, pins, nPins, (nPins ? *nPins : 0));
if (!nPins)
return E_POINTER;
if (*nPins) {
if (!pins)
return E_POINTER;
IPin_AddRef(&This->sg->pin_out.IPin_iface);
*pins = &This->sg->pin_out.IPin_iface;
*nPins = 1;
return S_OK;
}
*nPins = 1;
return S_FALSE;
}
HRESULT WINAPI EnumMediaTypes_Construct(BasePin *basePin, BasePin_GetMediaType enumFunc, BasePin_GetMediaTypeVersion versionFunc, IEnumMediaTypes ** ppEnum)
{
ULONG i;
IEnumMediaTypesImpl * pEnumMediaTypes = CoTaskMemAlloc(sizeof(IEnumMediaTypesImpl));
AM_MEDIA_TYPE amt;
*ppEnum = NULL;
if (!pEnumMediaTypes)
return E_OUTOFMEMORY;
pEnumMediaTypes->IEnumMediaTypes_iface.lpVtbl = &IEnumMediaTypesImpl_Vtbl;
pEnumMediaTypes->refCount = 1;
pEnumMediaTypes->uIndex = 0;
pEnumMediaTypes->enumMediaFunction = enumFunc;
pEnumMediaTypes->mediaVersionFunction = versionFunc;
IPin_AddRef(&basePin->IPin_iface);
pEnumMediaTypes->basePin = basePin;
i = 0;
while (enumFunc(basePin, i, &amt) == S_OK)
{
FreeMediaType(&amt);
i++;
}
pEnumMediaTypes->enumMediaDetails.cMediaTypes = i;
pEnumMediaTypes->enumMediaDetails.pMediaTypes = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE) * i);
memset(pEnumMediaTypes->enumMediaDetails.pMediaTypes, 0, sizeof(AM_MEDIA_TYPE) * i);
for (i = 0; i < pEnumMediaTypes->enumMediaDetails.cMediaTypes; i++)
{
HRESULT hr;
if (FAILED(hr = enumFunc(basePin, i, &pEnumMediaTypes->enumMediaDetails.pMediaTypes[i])))
{
IEnumMediaTypes_Release(&pEnumMediaTypes->IEnumMediaTypes_iface);
return hr;
}
}
*ppEnum = &pEnumMediaTypes->IEnumMediaTypes_iface;
pEnumMediaTypes->currentVersion = versionFunc(basePin);
return S_OK;
}
/* IEnumPins */
static HRESULT WINAPI
Fixed_IEnumPins_Next(IEnumPins *iface, ULONG nPins, IPin **pins, ULONG *fetched)
{
PE_Impl *This = (PE_Impl *)iface;
ULONG count = 0;
TRACE("(%p)->(%u, %p, %p) index = %u\n", This, nPins, pins, fetched, This->index);
if (!nPins)
return E_INVALIDARG;
if (!pins || ((nPins != 1) && !fetched))
return E_POINTER;
while ((count < nPins) && (This->index < This->numPins)) {
IPin *pin = This->pins[This->index++];
IPin_AddRef(pin);
pins[count++] = pin;
}
if (fetched)
*fetched = count;
return (count == nPins) ? S_OK : S_FALSE;
}
static IPin* WINAPI AVICompressor_GetPin(BaseFilter *iface, int pos)
{
AVICompressor *This = impl_from_BaseFilter(iface);
IPin *ret;
TRACE("(%p)->(%d)\n", This, pos);
switch(pos) {
case 0:
ret = &This->in->pin.IPin_iface;
break;
case 1:
ret = &This->out->pin.IPin_iface;
break;
default:
TRACE("No pin %d\n", pos);
return NULL;
};
IPin_AddRef(ret);
return ret;
}
static ULONG WINAPI KSP_AddRef(IKsPropertySet * iface)
{
VfwPinImpl *This = impl_from_IKsPropertySet(iface);
return IPin_AddRef(&This->pin.pin.IPin_iface);
}
static GstCaps *
gst_dshowaudiosrc_getcaps_from_streamcaps (GstDshowAudioSrc * src, IPin * pin,
IAMStreamConfig * streamcaps)
{
GstCaps *caps = NULL;
HRESULT hres = S_OK;
RPC_STATUS rpcstatus;
int icount = 0;
int isize = 0;
AUDIO_STREAM_CONFIG_CAPS ascc;
int i = 0;
if (!streamcaps)
return NULL;
IAMStreamConfig_GetNumberOfCapabilities (streamcaps, &icount, &isize);
if (isize != sizeof (ascc))
return NULL;
for (; i < icount; i++) {
GstCapturePinMediaType *pin_mediatype = g_new0 (GstCapturePinMediaType, 1);
IPin_AddRef (pin);
pin_mediatype->capture_pin = pin;
hres =
IAMStreamConfig_GetStreamCaps (streamcaps, i, &pin_mediatype->mediatype,
(BYTE *) & ascc);
if (hres == S_OK && pin_mediatype->mediatype) {
GstCaps *mediacaps = NULL;
if (!caps)
caps = gst_caps_new_empty ();
if ((UuidCompare (&pin_mediatype->mediatype->subtype, &MEDIASUBTYPE_PCM,
&rpcstatus) == 0 && rpcstatus == RPC_S_OK)
&& (UuidCompare (&pin_mediatype->mediatype->formattype,
&FORMAT_WaveFormatEx, &rpcstatus) == 0
&& rpcstatus == RPC_S_OK)) {
WAVEFORMATEX *wavformat =
(WAVEFORMATEX *) pin_mediatype->mediatype->pbFormat;
mediacaps =
gst_caps_new_simple ("audio/x-raw-int", "width", G_TYPE_INT,
wavformat->wBitsPerSample, "depth", G_TYPE_INT,
wavformat->wBitsPerSample, "endianness", G_TYPE_INT, G_BYTE_ORDER,
"signed", G_TYPE_BOOLEAN, TRUE, "channels", G_TYPE_INT,
wavformat->nChannels, "rate", G_TYPE_INT, wavformat->nSamplesPerSec,
NULL);
if (mediacaps) {
src->pins_mediatypes =
g_list_append (src->pins_mediatypes, pin_mediatype);
gst_caps_append (caps, mediacaps);
} else {
gst_dshow_free_pin_mediatype (pin_mediatype);
}
} else {
gst_dshow_free_pin_mediatype (pin_mediatype);
}
} else {
gst_dshow_free_pin_mediatype (pin_mediatype);
}
}
if (caps && gst_caps_is_empty (caps)) {
gst_caps_unref (caps);
caps = NULL;
}
return caps;
}
static HRESULT WINAPI DSoundRender_InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
{
BaseInputPin *This = (BaseInputPin *)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;
DSImpl->rtLastStop = -1;
if (This->pin.pConnectedTo)
hr = VFW_E_ALREADY_CONNECTED;
if (SUCCEEDED(hr) && This->pin.pFuncsTable->pfnCheckMediaType((BasePin*)This, 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 %d (%x)\n", DSImpl->volume, hr);
hr = IDirectSoundBuffer_SetPan(DSImpl->dsbuffer, DSImpl->pan);
if (FAILED(hr))
ERR("Can't set pan to %d (%x)\n", DSImpl->pan, hr);
DSImpl->write_pos = 0;
hr = S_OK;
}
if (SUCCEEDED(hr))
{
CopyMediaType(&This->pin.mtCurrent, pmt);
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
}
else if (hr != VFW_E_ALREADY_CONNECTED)
{
if (DSImpl->dsbuffer)
IDirectSoundBuffer_Release(DSImpl->dsbuffer);
DSImpl->dsbuffer = NULL;
}
}
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
static HRESULT WINAPI QTInPin_ReceiveConnection(IPin *iface, IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
{
HRESULT hr = S_OK;
ALLOCATOR_PROPERTIES props;
QTInPin *This = impl_from_IPin(iface);
TRACE("(%p/%p)->(%p, %p)\n", This, iface, pReceivePin, pmt);
EnterCriticalSection(This->pin.pCritSec);
This->pReader = NULL;
if (This->pin.pConnectedTo)
hr = VFW_E_ALREADY_CONNECTED;
else if (IPin_QueryAccept(iface, pmt) != S_OK)
hr = VFW_E_TYPE_NOT_ACCEPTED;
else
{
PIN_DIRECTION pindirReceive;
IPin_QueryDirection(pReceivePin, &pindirReceive);
if (pindirReceive != PINDIR_OUTPUT)
hr = VFW_E_INVALID_DIRECTION;
}
if (FAILED(hr))
{
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
hr = IPin_QueryInterface(pReceivePin, &IID_IAsyncReader, (LPVOID *)&This->pReader);
if (FAILED(hr))
{
LeaveCriticalSection(This->pin.pCritSec);
TRACE("Input source is not an AsyncReader\n");
return hr;
}
LeaveCriticalSection(This->pin.pCritSec);
EnterCriticalSection(&impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->filter.csFilter);
hr = QT_Process_Movie(impl_from_IBaseFilter(This->pin.pinInfo.pFilter));
if (FAILED(hr))
{
LeaveCriticalSection(&impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->filter.csFilter);
TRACE("Unable to process movie\n");
return hr;
}
This->pAlloc = NULL;
props.cBuffers = 8;
props.cbAlign = 1;
props.cbBuffer = impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->outputSize + props.cbAlign;
props.cbPrefix = 0;
hr = IAsyncReader_RequestAllocator(This->pReader, NULL, &props, &This->pAlloc);
if (SUCCEEDED(hr))
{
CopyMediaType(&This->pin.mtCurrent, pmt);
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
hr = IMemAllocator_Commit(This->pAlloc);
}
else
{
QT_RemoveOutputPins(impl_from_IBaseFilter(This->pin.pinInfo.pFilter));
if (This->pReader)
IAsyncReader_Release(This->pReader);
This->pReader = NULL;
if (This->pAlloc)
IMemAllocator_Release(This->pAlloc);
This->pAlloc = NULL;
}
TRACE("Size: %i\n", props.cbBuffer);
LeaveCriticalSection(&impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->filter.csFilter);
return hr;
}
ULONG WINAPI QT_QualityControl_AddRef(IQualityControl *iface)
{
QTOutPin *This = impl_from_IQualityControl(iface);
return IPin_AddRef(&This->pin.pin.IPin_iface);
}