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Support for GMFbridge #267

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af49ee2
Support for GMFbridge
SebasLedesma Mar 25, 2015
a9dc65d
Update display_graph.cpp
SebasLedesma Mar 26, 2015
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51 changes: 50 additions & 1 deletion src/display_graph.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@

#include "MediaTypeSelectForm.h"
#include "GRF_File.h"
#include "../GMFBridge/GMFBridge_h.h"

#include <atlenc.h>
#include <set>
Expand All @@ -23,6 +24,12 @@

GRAPHSTUDIO_NAMESPACE_START // cf stdafx.h for explanation

static const GUID nullGUID = {0x00, 0x00, 0x00, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
static const GUID clsid_GMFBridgeController={0x08E3287F, 0x3A5C, 0x47e9, {0x81, 0x79, 0xA9, 0xE9, 0x22, 0x1A, 0x5C, 0xDE}};
IGMFBridgeController *pIBridgeController=NULL;
IUnknown* pBridgeSource=NULL;
IUnknown* pBridgeSink=NULL;

static bool CanSeekByTimeFormat(IMediaSeeking * ims, const GUID & time_format)
{
bool enable = false;
Expand Down Expand Up @@ -144,6 +151,21 @@ GRAPHSTUDIO_NAMESPACE_START // cf stdafx.h for explanation

DisplayGraph::~DisplayGraph()
{
if (pBridgeSink||pBridgeSource) {
if (pBridgeSink) {
pBridgeSink->Release();
pBridgeSink=NULL;
}
if (pBridgeSource) {
pBridgeSource->Release();
pBridgeSource=NULL;
}
pIBridgeController->BridgeGraphs(NULL, NULL);
if (!pBridgeSink && !pBridgeSource) {
pIBridgeController->Release();
pIBridgeController=NULL;
}
}
CloseLogFile();
if (graph_callback) {
graph_callback->NonDelegatingRelease();
Expand Down Expand Up @@ -1801,7 +1823,34 @@ GRAPHSTUDIO_NAMESPACE_START // cf stdafx.h for explanation
NameGuid(filter.clsid, guidStr, true);
_tprintf(_T("Creating filter %d %s, CLSID %s\n"), filter.index, (LPCTSTR)filter.name, (LPCTSTR)guidStr);

hr = filter.ibasefilter.CoCreateInstance(filter.clsid, NULL, CLSCTX_INPROC_SERVER);
if (memcmp(&nullGUID, &filter.clsid, sizeof(filter.clsid))!=0) {
hr = filter.ibasefilter.CoCreateInstance(filter.clsid, NULL, CLSCTX_INPROC_SERVER);
}
else {
//check for 'Bridge Source filter' or 'Bridge Sink filter'
if (!pIBridgeController) {
hr = CoCreateInstance(clsid_GMFBridgeController, NULL, CLSCTX_INPROC_SERVER, __uuidof(pIBridgeController), (void **)&pIBridgeController);
}
if (_tcscmp(filter.name, _T("Bridge Sink filter"))==0) {
if (pIBridgeController)
pIBridgeController->InsertSinkFilter(gb, (IUnknown **) &pBridgeSink);
if (pBridgeSink) {
IBaseFilter *pSinkFilter=NULL;
pBridgeSink->QueryInterface(IID_IBaseFilter, (void**)&pSinkFilter);
filter.ibasefilter=pSinkFilter;
}
}
else if (_tcscmp(filter.name, _T("Bridge Source filter"))==0) {
if (pIBridgeController)
pIBridgeController->InsertSourceFilter(NULL/*pSinkFilter*/, gb, (IUnknown**)&pBridgeSource);
if (pBridgeSource) {
IBaseFilter *pSourceFilter=NULL;
pBridgeSource->QueryInterface(IID_IBaseFilter, (void**)&pSourceFilter);
filter.ibasefilter=pSourceFilter;
}

}
}

ASSERT(filter.ibasefilter);

Expand Down