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qedit: Add current media type and media matching to SampleGrabber.

This commit is contained in:
Paul Chitescu 2010-02-12 21:10:34 +02:00 committed by Alexandre Julliard
parent 4457717d79
commit 076fdb35ba
1 changed files with 91 additions and 7 deletions
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98
dlls/qedit/samplegrabber.c
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@ -54,6 +54,7 @@ typedef struct _SG_Impl {
LONG refCount;
FILTER_INFO info;
FILTER_STATE state;
AM_MEDIA_TYPE mtype;
SG_Pin pin_in;
SG_Pin pin_out;
IMemAllocator *allocator;
@ -101,6 +102,8 @@ static void SampleGrabber_cleanup(SG_Impl *This)
IMemInputPin_Release(This->memOutput);
if (This->grabberIface)
ISampleGrabberCB_Release(This->grabberIface);
if (This->mtype.pbFormat)
CoTaskMemFree(This->mtype.pbFormat);
}
/* Common helper AddRef called from all interfaces */
@ -419,10 +422,24 @@ static HRESULT WINAPI
SampleGrabber_ISampleGrabber_SetMediaType(ISampleGrabber *iface, const AM_MEDIA_TYPE *type)
{
SG_Impl *This = impl_from_ISampleGrabber(iface);
FIXME("(%p)->(%p): stub\n", This, type);
TRACE("(%p)->(%p)\n", This, type);
if (!type)
return E_POINTER;
return E_NOTIMPL;
TRACE("Media type: %s/%s ssize: %u format: %s (%u bytes)\n",
debugstr_guid(&type->majortype), debugstr_guid(&type->subtype),
type->lSampleSize,
debugstr_guid(&type->formattype), type->cbFormat);
if (This->mtype.pbFormat)
CoTaskMemFree(This->mtype.pbFormat);
This->mtype = *type;
This->mtype.pUnk = NULL;
if (type->cbFormat) {
This->mtype.pbFormat = CoTaskMemAlloc(type->cbFormat);
CopyMemory(This->mtype.pbFormat, type->pbFormat, type->cbFormat);
}
else
This->mtype.pbFormat = NULL;
return S_OK;
}
/* ISampleGrabber */
@ -430,10 +447,17 @@ static HRESULT WINAPI
SampleGrabber_ISampleGrabber_GetConnectedMediaType(ISampleGrabber *iface, AM_MEDIA_TYPE *type)
{
SG_Impl *This = impl_from_ISampleGrabber(iface);
FIXME("(%p)->(%p): stub\n", This, type);
TRACE("(%p)->(%p)\n", This, type);
if (!type)
return E_POINTER;
return E_NOTIMPL;
if (!This->pin_in.pair)
return VFW_E_NOT_CONNECTED;
*type = This->mtype;
if (type->cbFormat) {
type->pbFormat = CoTaskMemAlloc(type->cbFormat);
CopyMemory(type->pbFormat, This->mtype.pbFormat, type->cbFormat);
}
return S_OK;
}
/* ISampleGrabber */
@ -658,7 +682,30 @@ SampleGrabber_Out_IPin_Connect(IPin *iface, IPin *receiver, const AM_MEDIA_TYPE
return VFW_E_ALREADY_CONNECTED;
if (This->sg->state != State_Stopped)
return VFW_E_NOT_STOPPED;
return VFW_E_TYPE_NOT_ACCEPTED;
if (type) {
TRACE("Media type: %s/%s ssize: %u format: %s (%u bytes)\n",
debugstr_guid(&type->majortype), debugstr_guid(&type->subtype),
type->lSampleSize,
debugstr_guid(&type->formattype), type->cbFormat);
if (!IsEqualGUID(&This->sg->mtype.majortype,&GUID_NULL) &&
!IsEqualGUID(&This->sg->mtype.majortype,&type->majortype))
return VFW_E_TYPE_NOT_ACCEPTED;
if (!IsEqualGUID(&This->sg->mtype.subtype,&MEDIASUBTYPE_None) &&
!IsEqualGUID(&This->sg->mtype.subtype,&type->subtype))
return VFW_E_TYPE_NOT_ACCEPTED;
if (!IsEqualGUID(&This->sg->mtype.formattype,&GUID_NULL) &&
!IsEqualGUID(&This->sg->mtype.formattype,&FORMAT_None) &&
!IsEqualGUID(&This->sg->mtype.formattype,&type->formattype))
return VFW_E_TYPE_NOT_ACCEPTED;
}
This->pair = receiver;
if (This->sg->memOutput) {
IMemInputPin_Release(This->sg->memOutput);
This->sg->memOutput = NULL;
}
if (SUCCEEDED(IPin_QueryInterface(receiver,&IID_IMemInputPin,(void **)&(This->sg->memOutput))))
TRACE("pair IMemInputPin %p\n", This->sg->memOutput);
return S_OK;
}
/* IPin - input pin */
@ -673,7 +720,34 @@ SampleGrabber_In_IPin_ReceiveConnection(IPin *iface, IPin *connector, const AM_M
return VFW_E_ALREADY_CONNECTED;
if (This->sg->state != State_Stopped)
return VFW_E_NOT_STOPPED;
return VFW_E_TYPE_NOT_ACCEPTED;
if (type) {
TRACE("Media type: %s/%s ssize: %u format: %s (%u bytes)\n",
debugstr_guid(&type->majortype), debugstr_guid(&type->subtype),
type->lSampleSize,
debugstr_guid(&type->formattype), type->cbFormat);
if (!IsEqualGUID(&This->sg->mtype.majortype,&GUID_NULL) &&
!IsEqualGUID(&This->sg->mtype.majortype,&type->majortype))
return VFW_E_TYPE_NOT_ACCEPTED;
if (!IsEqualGUID(&This->sg->mtype.subtype,&MEDIASUBTYPE_None) &&
!IsEqualGUID(&This->sg->mtype.subtype,&type->subtype))
return VFW_E_TYPE_NOT_ACCEPTED;
if (!IsEqualGUID(&This->sg->mtype.formattype,&GUID_NULL) &&
!IsEqualGUID(&This->sg->mtype.formattype,&FORMAT_None) &&
!IsEqualGUID(&This->sg->mtype.formattype,&type->formattype))
return VFW_E_TYPE_NOT_ACCEPTED;
if (This->sg->mtype.pbFormat)
CoTaskMemFree(This->sg->mtype.pbFormat);
This->sg->mtype = *type;
This->sg->mtype.pUnk = NULL;
if (type->cbFormat) {
This->sg->mtype.pbFormat = CoTaskMemAlloc(type->cbFormat);
CopyMemory(This->sg->mtype.pbFormat, type->pbFormat, type->cbFormat);
}
else
This->sg->mtype.pbFormat = NULL;
}
This->pair = connector;
return S_OK;
}
/* IPin - output pin */
@ -742,7 +816,14 @@ SampleGrabber_IPin_ConnectionMediaType(IPin *iface, AM_MEDIA_TYPE *mtype)
TRACE("(%p)->(%p)\n", This, mtype);
if (!mtype)
return E_POINTER;
return VFW_E_NOT_CONNECTED;
if (!This->pair)
return VFW_E_NOT_CONNECTED;
*mtype = This->sg->mtype;
if (mtype->cbFormat) {
mtype->pbFormat = CoTaskMemAlloc(mtype->cbFormat);
CopyMemory(mtype->pbFormat, This->sg->mtype.pbFormat, mtype->cbFormat);
}
return S_OK;
}
/* IPin */
@ -994,6 +1075,9 @@ HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppv)
obj->info.achName[0] = 0;
obj->info.pGraph = NULL;
obj->state = State_Stopped;
obj->mtype.majortype = GUID_NULL;
obj->mtype.subtype = MEDIASUBTYPE_None;
obj->mtype.formattype = FORMAT_None;
obj->allocator = NULL;
obj->refClock = NULL;
obj->memOutput = NULL;