void Video::play( char *fileName, DWORD )
{
WCHAR wPath[100];
HRESULT hr;
IMediaControl *pMC;
if(!init_success)
return;
MultiByteToWideChar( CP_ACP, 0, fileName, -1, wPath, 100 );
if( (hr = pGraph->RenderFile(wPath, NULL)) == 0)
{
// use full screen video interface
// try to change display mode
IVideoWindow *iVideoWindow = NULL;
if( (hr = pGraph->QueryInterface(IID_IVideoWindow, (void **) &iVideoWindow)) == 0)
{
#ifdef CREATE_DUMMY_WINDOW
if(hwnd)
{
HRESULT hr2 = iVideoWindow->put_MessageDrain((OAHWND) hwnd);
hr2 = 0;
}
#endif
#ifdef FULL_SCREEN_VIDEO
IFilter *iFilter;
if( pGraph->FindFilterByName(L"Video Renderer", &iFilter) == 0)
{
IBasicVideo *iBasicVideo;
if( iFilter->QueryInterface(IID_IBasicVideo, (void **)&iBasicVideo) == 0)
{
IFullScreenVideo *iFullScreenVideo;
IDirectDrawVideo *iDirectDrawVideo;
if( iFilter->QueryInterface(IID_IFullScreenVideo, (void **)&iFullScreenVideo) == 0)
{
iFullScreenVideo->Release();
}
else if( iFilter->QueryInterface(IID_IDirectDrawVideo, (void **)&iDirectDrawVideo) == 0)
{
HRESULT hr2;
hr2 = iDirectDrawVideo->UseWhenFullScreen(OATRUE);
iDirectDrawVideo->Release();
}
iBasicVideo->Release();
}
iFilter->Release();
}
hr=iVideoWindow->put_FullScreenMode(OATRUE);
#endif
/* // code to find all filter in the filter graph
{
IEnumFilters *iEnumFilters;
pGraph->EnumFilters(&iEnumFilters);
ULONG filterCount = 16;
IFilter *iFilters[16];
iEnumFilters->Next(filterCount, iFilters, &filterCount);
for( ULONG j = 0; j < filterCount; ++j )
{
FILTER_INFO filterInfo;
iFilters[j]->QueryFilterInfo(&filterInfo);
filterInfo.pGraph->Release();
iFilters[j]->Release();
}
iEnumFilters->Release();
}*/
iVideoWindow->HideCursor(OATRUE);
iVideoWindow->put_Visible( OAFALSE );
iVideoWindow->put_AutoShow( OAFALSE );
LONG windowStyle;
iVideoWindow->get_WindowStyle( &windowStyle);
windowStyle &= ~WS_BORDER & ~WS_CAPTION & ~WS_SIZEBOX & ~WS_THICKFRAME &
~WS_HSCROLL & ~WS_VSCROLL & ~WS_VISIBLE;
iVideoWindow->put_WindowStyle( windowStyle);
}
else
iVideoWindow = NULL;
if( (hr = pGraph->QueryInterface(IID_IMediaControl, (void **) &pMC)) == 0)
{
pMC->Run(); // sometimes it returns 1, but still ok
state = PLAYING;
pMC->Release();
}
if( iVideoWindow )
{
iVideoWindow->put_Visible( OAFALSE );
LONG windowStyle;
iVideoWindow->get_WindowStyle( &windowStyle);
windowStyle &= ~WS_BORDER & ~WS_CAPTION & ~WS_SIZEBOX & ~WS_THICKFRAME &
~WS_HSCROLL & ~WS_VSCROLL & ~WS_VISIBLE;
iVideoWindow->put_WindowStyle( windowStyle);
LONG maxWidth;
LONG maxHeight;
hr=iVideoWindow->GetMaxIdealImageSize( &maxWidth, &maxHeight);
#ifdef FULL_SCREEN_VIDEO
#else
iVideoWindow->put_BorderColor( RGB(0,0,0) );
iVideoWindow->put_WindowState(SW_MAXIMIZE);
IBaseFilter *iFilter;
if( pGraph->FindFilterByName((const WCHAR *)L"Video Renderer", &iFilter) == 0)
{
IBasicVideo *iBasicVideo;
if( iFilter->QueryInterface(IID_IBasicVideo, (void **)&iBasicVideo) == 0)
{
LONG screenWidth;
LONG screenHeight;
LONG videoWidth;
LONG videoHeight;
if( iVideoWindow->get_Width(&screenWidth) == 0 &&
iVideoWindow->get_Height(&screenHeight) == 0 &&
iBasicVideo->GetVideoSize(&videoWidth, &videoHeight) == 0)
{
// zoom in by 2 if possible
if( screenWidth >= videoWidth * 2 &&
screenHeight >= videoHeight * 2)
{
videoWidth *= 2;
videoHeight *= 2;
}
// center the video client area
iBasicVideo->SetDestinationPosition(
(screenWidth-videoWidth)/2, (screenHeight-videoHeight)/2,
videoWidth, videoHeight);
}
iBasicVideo->Release();
}
iFilter->Release();
}
#endif
iVideoWindow->HideCursor(OATRUE);
iVideoWindow->SetWindowForeground(OATRUE);
}
if(iVideoWindow)
{
iVideoWindow->Release();
iVideoWindow = NULL;
}
}
if( hr && !skip_on_fail_flag)
err.run("video.play error %d", hr );
}
HRESULT Analyze(wchar_t* szPath) {
HRESULT hr = S_OK;
// Load the IFilter associated with the specified file
IFilter* pFilter;
hr = LoadIFilter(szPath, NULL, (void**)&pFilter);
if (SUCCEEDED(hr)) {
// Initialize the IFilter
DWORD dwFlags = 0;
hr = pFilter->Init(FILTER_INIT_OPTIONS,0,NULL,&dwFlags);
if (SUCCEEDED(hr)) {
wchar_t szBuffer[BUFLEN];
ULONG ulSize;
STAT_CHUNK ps;
while (SUCCEEDED(hr))
{
// Retrieve the next chunk in the document
hr = pFilter->GetChunk(&ps);
if ( (FILTER_E_EMBEDDING_UNAVAILABLE == hr) || (FILTER_E_LINK_UNAVAILABLE == hr) ) {
hr = S_OK;
continue;
} else if (FILTER_E_END_OF_CHUNKS == hr) {
hr = S_OK;
break;
}
while(SUCCEEDED(hr)) {
// Retrieve the next block of text in the current chunk
ulSize = BUFLEN;
hr = pFilter->GetText(&ulSize, szBuffer);
if ( (FILTER_E_NO_TEXT == hr) || (FILTER_E_NO_MORE_TEXT == hr) ) {
hr = S_OK;
break;
}
if (SUCCEEDED(hr) && (0 < ulSize)) {
szBuffer[ulSize] = '\0';
// Convert to UTF8
unsigned int cbMultiByte = WideCharToMultiByte(CP_UTF8, NULL, szBuffer, -1, NULL, 0, NULL, NULL);
if (0 == cbMultiByte) {
hr = E_FAIL;
tcerr << "WideCharToMultiByte#1 invocation failed" << endl;
errorMessagePrinted = true;
} else {
char* pchMultiByte = new char[cbMultiByte];
if (NULL == pchMultiByte) {
hr = E_OUTOFMEMORY;
} else {
if (0 == WideCharToMultiByte(CP_UTF8, NULL, szBuffer, -1, pchMultiByte, cbMultiByte, NULL, NULL)) {
hr = E_FAIL;
tcerr << "WideCharToMultiByte#2 invocation failed" << endl;
errorMessagePrinted = true;
} else {
// Write the UTF8 text to stdout
if (cbMultiByte > fwrite(pchMultiByte, 1, cbMultiByte, stdout)) {
hr = E_FAIL;
tcerr << "Unable to write converted bytes to output" << endl;
errorMessagePrinted = true;
}
}
delete[] pchMultiByte;
}
}
}
}
}
} else {
tcerr << "IFilter initialization failed with HRESULT " << hr << endl;
errorMessagePrinted = true;
}
pFilter->Release();
} else {
tcerr << "IFilter loading failed with HRESULT " << hr << endl;
errorMessagePrinted = true;
}
return hr;
}
signed char
IFilterEndAnalyzer::analyze(AnalysisResult& idx, InputStream *in) {
const string& filename = idx.fileName();
int p = filename.find_last_of('.');
if (p < 0 || extensions.find(filename.substr(p)) == extensions.end()) {
return -1;
}
string filepath;
bool fileisondisk = checkForFile(idx.depth(), filename);
if (fileisondisk) {
filepath = filename;
} else {
int p = filename.find_last_of(".");
if ( p > 0 ){
string ext = filename.substr(p).c_str();
strlwr((char*)ext.c_str());
p = ext.find_first_not_of("._abcdefghijklmnopqrstuvwxyz0123456789");
if ( p >= 0 )
filepath = writeToTempFile(in, "");
else
filepath = writeToTempFile(in, ext.c_str());
}else
filepath = writeToTempFile(in, "");
}
if (filepath.length() > 0) {
IFilter* filter = NULL;
void* pvfilter=NULL;
wchar_t tmp[MAX_PATH];
_cpycharToWide(tmp,filepath.c_str(),MAX_PATH);
HRESULT hr = LoadIFilter(tmp,NULL,&pvfilter);
if (hr == S_OK) {
filter = (IFilter*)pvfilter;
ULONG __i=0;
hr = filter->Init(IFILTER_INIT_APPLY_INDEX_ATTRIBUTES,0,NULL,&__i);
if (FAILED( hr )) {
if (!fileisondisk)
unlink(filepath.c_str());
return -1;
}
const int sbBufferLen = 1024;
wchar_t sbBuffer[sbBufferLen];
STAT_CHUNK ps;
hr = filter->GetChunk(&ps);
while ( SUCCEEDED(hr) ) {
if (ps.flags == CHUNK_TEXT) {
int resultText = 0;
while ( resultText >= 0 ) {
ULONG sizeBuffer=sbBufferLen;
resultText = filter->GetText(&sizeBuffer, sbBuffer);
if (sizeBuffer > 0 ) {
string str = wchartoutf8(sbBuffer,sbBuffer+sizeBuffer);
idx.addText(str.c_str(),str.length());
}
}
} else if ( ps.flags == CHUNK_VALUE ) {
PROPVARIANT *pVar;
while ( SUCCEEDED( hr = filter->GetValue( &pVar ) ) ) {
//printf("propid: %d\nkind:%d\n",ps.attribute.psProperty.propid,ps.attribute.psProperty.ulKind);
if ( ps.attribute.psProperty.propid == 2 &&
ps.attribute.psProperty.ulKind == 1 &&
pVar->vt == VT_LPWSTR ) {
string str = wchartoutf8(pVar->pwszVal,pVar->pwszVal+wcslen(pVar->pwszVal));
idx.addValue("title", str );
}
PropVariantClear( pVar );
CoTaskMemFree( pVar );
}
} else {
printf("other flag %d\n",ps.flags);
}
hr = filter->GetChunk(&ps);
}
filter->Release();
if (!fileisondisk)
unlink(filepath.c_str());
return 0;
}
DWORD dw = GetLastError();
if ( dw != 0 ) {
LPVOID lpMsgBuf;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
dw,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf,
0, NULL );
wprintf(L"%s\n", lpMsgBuf);
LocalFree(lpMsgBuf);
}
}
if (!fileisondisk && filepath.length()>0) {
unlink(filepath.c_str());
}
return -1;
}
