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Updated win32 CameraDevice to record as wmv.

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This commit is contained in:
Julian Storer 2010-02-24 19:57:34 +00:00
parent 187173da62
commit bb524846cb
7 changed files with 100 additions and 105 deletions
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93
src/native/windows/juce_win32_CameraDevice.cpp
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@ -64,11 +64,8 @@ public:
{
ComSmartPtr <IAMStreamConfig> streamConfig;
hr = captureGraphBuilder->FindInterface (&PIN_CATEGORY_CAPTURE,
0,
filter,
IID_IAMStreamConfig,
(void**) &streamConfig);
hr = captureGraphBuilder->FindInterface (&PIN_CATEGORY_CAPTURE, 0, filter,
IID_IAMStreamConfig, (void**) &streamConfig);
if (streamConfig != 0)
{
@ -166,8 +163,7 @@ public:
smartTee = 0;
smartTeePreviewOutputPin = 0;
smartTeeCaptureOutputPin = 0;
mux = 0;
fileWriter = 0;
asfWriter = 0;
delete activeImage;
delete loadingImage;
@ -263,56 +259,59 @@ public:
firstRecordedTime = Time();
recordNextFrameTime = true;
HRESULT hr = mux.CoCreateInstance (CLSID_AviDest, CLSCTX_INPROC_SERVER);
HRESULT hr = asfWriter.CoCreateInstance (CLSID_WMAsfWriter, CLSCTX_INPROC_SERVER);
if (SUCCEEDED (hr))
{
hr = graphBuilder->AddFilter (mux, _T("AVI Mux"));
ComSmartPtr <IFileSinkFilter> fileSink;
hr = asfWriter->QueryInterface (IID_IFileSinkFilter, (void**) &fileSink);
if (SUCCEEDED (hr))
{
hr = fileWriter.CoCreateInstance (CLSID_FileWriter, CLSCTX_INPROC_SERVER);
hr = fileSink->SetFileName (file.getFullPathName(), 0);
if (SUCCEEDED (hr))
{
ComSmartPtr <IFileSinkFilter> fileSink;
hr = fileWriter->QueryInterface (IID_IFileSinkFilter, (void**) &fileSink);
hr = graphBuilder->AddFilter (asfWriter, _T("AsfWriter"));
if (SUCCEEDED (hr))
{
AM_MEDIA_TYPE mt;
zerostruct (mt);
mt.majortype = MEDIATYPE_Stream;
mt.subtype = MEDIASUBTYPE_Avi;
mt.formattype = FORMAT_VideoInfo;
hr = fileSink->SetFileName (file.getFullPathName(), &mt);
ComSmartPtr <IConfigAsfWriter> asfConfig;
hr = asfWriter->QueryInterface (IID_IConfigAsfWriter, (void**) &asfConfig);
asfConfig->SetIndexMode (true);
ComSmartPtr <IWMProfileManager> profileManager;
hr = WMCreateProfileManager (&profileManager);
// This gibberish is the DirectShow profile for a video-only wmv file.
String prof ("<profile version=\"589824\" storageformat=\"1\" name=\"Quality\" description=\"Quality type for output.\"><streamconfig "
"majortype=\"{73646976-0000-0010-8000-00AA00389B71}\" streamnumber=\"1\" streamname=\"Video Stream\" inputname=\"Video409\" bitrate=\"894960\" "
"bufferwindow=\"0\" reliabletransport=\"1\" decodercomplexity=\"AU\" rfc1766langid=\"en-us\"><videomediaprops maxkeyframespacing=\"50000000\" quality=\"90\"/>"
"<wmmediatype subtype=\"{33564D57-0000-0010-8000-00AA00389B71}\" bfixedsizesamples=\"0\" btemporalcompression=\"1\" lsamplesize=\"0\"> <videoinfoheader "
"dwbitrate=\"894960\" dwbiterrorrate=\"0\" avgtimeperframe=\"100000\"><rcsource left=\"0\" top=\"0\" right=\"$WIDTH\" bottom=\"$HEIGHT\"/> <rctarget "
"left=\"0\" top=\"0\" right=\"$WIDTH\" bottom=\"$HEIGHT\"/> <bitmapinfoheader biwidth=\"$WIDTH\" biheight=\"$HEIGHT\" biplanes=\"1\" bibitcount=\"24\" "
"bicompression=\"WMV3\" bisizeimage=\"0\" bixpelspermeter=\"0\" biypelspermeter=\"0\" biclrused=\"0\" biclrimportant=\"0\"/> "
"</videoinfoheader></wmmediatype></streamconfig></profile>");
prof = prof.replace (T("$WIDTH"), String (width))
.replace (T("$HEIGHT"), String (height));
ComSmartPtr <IWMProfile> currentProfile;
hr = profileManager->LoadProfileByData ((const WCHAR*) prof, &currentProfile);
hr = asfConfig->ConfigureFilterUsingProfile (currentProfile);
if (SUCCEEDED (hr))
{
hr = graphBuilder->AddFilter (fileWriter, _T("File Writer"));
ComSmartPtr <IPin> asfWriterInputPin;
if (SUCCEEDED (hr))
if (getPin (asfWriter, PINDIR_INPUT, &asfWriterInputPin, "Video Input 01"))
{
ComSmartPtr <IPin> muxInputPin, muxOutputPin, writerInput;
hr = graphBuilder->Connect (smartTeeCaptureOutputPin, asfWriterInputPin);
if (getPin (mux, PINDIR_INPUT, &muxInputPin)
&& getPin (mux, PINDIR_OUTPUT, &muxOutputPin)
&& getPin (fileWriter, PINDIR_INPUT, &writerInput))
if (SUCCEEDED (hr)
&& ok && activeUsers > 0
&& SUCCEEDED (mediaControl->Run()))
{
hr = graphBuilder->Connect (smartTeeCaptureOutputPin, muxInputPin);
if (SUCCEEDED (hr))
{
hr = graphBuilder->Connect (muxOutputPin, writerInput);
if (SUCCEEDED (hr))
{
if (ok && activeUsers > 0)
mediaControl->Run();
return true;
}
}
return true;
}
}
}
@ -333,16 +332,10 @@ public:
{
mediaControl->Stop();
if (mux != 0)
if (asfWriter != 0)
{
graphBuilder->RemoveFilter (mux);
mux = 0;
}
if (fileWriter != 0)
{
graphBuilder->RemoveFilter (fileWriter);
fileWriter = 0;
graphBuilder->RemoveFilter (asfWriter);
asfWriter = 0;
}
if (ok && activeUsers > 0)
@ -450,7 +443,7 @@ private:
ComSmartPtr <IMediaControl> mediaControl;
ComSmartPtr <IPin> smartTeePreviewOutputPin;
ComSmartPtr <IPin> smartTeeCaptureOutputPin;
ComSmartPtr <IBaseFilter> mux, fileWriter;
ComSmartPtr <IBaseFilter> asfWriter;
int activeUsers;
Array <int> widths, heights;
DWORD graphRegistrationID;
@ -709,10 +702,10 @@ Component* CameraDevice::createViewerComponent()
const String CameraDevice::getFileExtension()
{
return ".avi";
return ".wmv";
}
void CameraDevice::startRecordingToFile (const File& file, int /*quality*/)
void CameraDevice::startRecordingToFile (const File& file, int quality)
{
stopRecording();