From 076fdb35bac005a50f93babbff10355bf70e39bc Mon Sep 17 00:00:00 2001 From: Paul Chitescu Date: Fri, 12 Feb 2010 21:10:34 +0200 Subject: [PATCH] qedit: Add current media type and media matching to SampleGrabber. --- dlls/qedit/samplegrabber.c | 98 ++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 91 insertions(+), 7 deletions(-) diff --git a/dlls/qedit/samplegrabber.c b/dlls/qedit/samplegrabber.c index f30543c1347..eca259efcce 100644 --- a/dlls/qedit/samplegrabber.c +++ b/dlls/qedit/samplegrabber.c @@ -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; -- 2.11.4.GIT