MediaTypesList CaptureDShow::listMediaTypes(IBaseFilter *filter) const
{
PinList pins = this->enumPins(filter, PINDIR_OUTPUT);
MediaTypesList mediaTypes;
for (const PinPtr &pin: pins) {
IEnumMediaTypes *pEnum = NULL;
pin->EnumMediaTypes(&pEnum);
AM_MEDIA_TYPE *mediaType = NULL;
while (pEnum->Next(1, &mediaType, NULL) == S_OK)
if (mediaType->formattype == FORMAT_VideoInfo
&& mediaType->cbFormat >= sizeof(VIDEOINFOHEADER)
&& mediaType->pbFormat != NULL
&& guidToStr->contains(mediaType->subtype)) {
mediaTypes << MediaTypePtr(mediaType, this->deleteMediaType);
} else {
this->deleteMediaType(mediaType);
}
pEnum->Release();
}
return mediaTypes;
}
int DirectShowPlayerService::findStreamType(IPin *pin) const
{
IEnumMediaTypes *types;
if (SUCCEEDED(pin->EnumMediaTypes(&types))) {
bool video = false;
bool audio = false;
bool other = false;
for (AM_MEDIA_TYPE *type = 0;
types->Next(1, &type, 0) == S_OK;
DirectShowMediaType::deleteType(type)) {
if (type->majortype == MEDIATYPE_Audio)
audio = true;
else if (type->majortype == MEDIATYPE_Video)
video = true;
else
other = true;
}
types->Release();
if (other)
return 0;
else if (audio && !video)
return AudioStream;
else if (!audio && video)
return VideoStream;
else
return 0;
} else {
return 0;
}
}
HRESULT Captura::IniciarVentanaVideo(HWND hWnd,int width, int height)
{
HRESULT hr;
RECT rcDest;
// CComPtr<IAMStreamConfig> pConfig;
IAMStreamConfig * pConfig;
IEnumMediaTypes *pMedia;
AM_MEDIA_TYPE *pmt = NULL, *pfnt = NULL;
hr = m_pCamOutPin->EnumMediaTypes( &pMedia );
if(SUCCEEDED(hr))
{
while(pMedia->Next(1, &pmt, 0) == S_OK)
{
if( pmt->formattype == FORMAT_VideoInfo )
{
VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)pmt->pbFormat;
if( vih->bmiHeader.biWidth == width && vih->bmiHeader.biHeight == height )
{
pfnt = pmt;
break;
}
BorrarTipoMedio( pmt );
}
}
pMedia->Release();
}
hr = m_pCamOutPin->QueryInterface( IID_IAMStreamConfig, (void **) &pConfig );
if(SUCCEEDED(hr))
{
if( pfnt != NULL )
{
hr=pConfig->SetFormat( pfnt );
BorrarTipoMedio( pfnt );
}
hr = pConfig->GetFormat( &pfnt );
if(SUCCEEDED(hr))
{
m_nAncho = ((VIDEOINFOHEADER *)pfnt->pbFormat)->bmiHeader.biWidth;
m_nAlto = ((VIDEOINFOHEADER *)pfnt->pbFormat)->bmiHeader.biHeight;
BorrarTipoMedio( pfnt );
}
}
::GetClientRect (hWnd,&rcDest);
hr = m_pWC->SetVideoPosition(NULL, &rcDest);
return hr;
}
IPin* FindDecoderSubpictureOutputPin(IBaseFilter* pFilter)
{
IEnumPins* pEnum = NULL;
HRESULT hr = pFilter->EnumPins(&pEnum);
if (hr != NOERROR)
return NULL;
ULONG ulFound;
IPin *pPin = NULL;
hr = E_FAIL;
while(S_OK == pEnum->Next(1, &pPin, &ulFound))
{
PIN_INFO PinInfo;
//
// grab this, so we can examine its name field
//
hr = pPin->QueryPinInfo(&PinInfo);
if(SUCCEEDED(hr))
{
PinInfo.pFilter->Release();
//
// check direction
//
if (PinInfo.dir == PINDIR_OUTPUT)
{
// Make sure its not connected yet and its a video type.
IPin* dummyPin = NULL;
hr = pPin->ConnectedTo(&dummyPin);
SAFE_RELEASE(dummyPin);
if (hr == VFW_E_NOT_CONNECTED)
{
IEnumMediaTypes *mtEnum = NULL;
pPin->EnumMediaTypes(&mtEnum);
AM_MEDIA_TYPE *pMT = NULL;
while (S_OK == mtEnum->Next(1, &pMT, NULL))
{
if (pMT->majortype == MEDIATYPE_Video)
{
DeleteMediaType(pMT);
SAFE_RELEASE(mtEnum);
SAFE_RELEASE(pEnum);
return pPin;
}
DeleteMediaType(pMT);
}
SAFE_RELEASE(mtEnum);
}
}
}
pPin->Release();
}
SAFE_RELEASE(pEnum);
return NULL;
}
/* 设置捕获图像帧的格式，遍历所有格式是否有预定格式，若没有则以默认格式捕获 */
HRESULT CVMR_Capture::InitVideoWindow(HWND hWnd,int width, int height)
{
HRESULT hr;
RECT rcDest;
IAMStreamConfig *pConfig;
IEnumMediaTypes *pMedia;
AM_MEDIA_TYPE *pmt = NULL, *pfnt = NULL;
hr = m_pCamOutPin->EnumMediaTypes( &pMedia );
if(SUCCEEDED(hr))
{
//把所有视频的所有格式遍历一遍，看是否有预定的格式
while(pMedia->Next(1, &pmt, 0) == S_OK)
{
if( pmt->formattype == FORMAT_VideoInfo )
{
VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)pmt->pbFormat;
// 当前的格式是否与预定格式相同，即宽和高相同
if( vih->bmiHeader.biWidth == width && vih->bmiHeader.biHeight == height )
{
pfnt = pmt;
break;
}
DeleteMediaType( pmt );
}
}
pMedia->Release();
}
hr = m_pCamOutPin->QueryInterface( IID_IAMStreamConfig, (void **) &pConfig );
if(SUCCEEDED(hr))
{
// 有预定的格式
if( pfnt != NULL )
{
hr=pConfig->SetFormat( pfnt );
DeleteMediaType( pfnt );
}
// 没有预定的格式，读取缺省媒体格式
hr = pConfig->GetFormat( &pfnt );
if(SUCCEEDED(hr))
{
m_nWidth = ((VIDEOINFOHEADER *)pfnt->pbFormat)->bmiHeader.biWidth; //读取高
m_nHeight = ((VIDEOINFOHEADER *)pfnt->pbFormat)->bmiHeader.biHeight; //读取宽
DeleteMediaType( pfnt );
}
}
// 获取传入窗口的区域，以设置显示窗口
::GetClientRect (hWnd,&rcDest);
hr = m_pWC->SetVideoPosition(NULL, &rcDest);
return hr;
}
BOOL CheckMediaTypes(IPin *pin)
{
IEnumMediaTypes *pMedia;
AM_MEDIA_TYPE *pmt = NULL, *pfnt = NULL;
HRESULT m_res = pin->EnumMediaTypes(&pMedia);
pMedia->Reset();
while((m_res = pMedia->Next(1, &pmt, NULL)) == S_OK)
{
if (pmt->formattype == FORMAT_VideoInfo)
{
VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *) pmt->pbFormat;
DeleteMediaType(pmt);
}
}
pMedia->Release();
return TRUE;
}
HRESULT MiniPlayer::findPin(IBaseFilter *pFilter, int dir, const GUID &mediaMajorType, IPin **pOutPin)
{
IEnumPins *pEnumPins = NULL;
IEnumMediaTypes *pEnumMediaTypes = NULL;
IPin *pPin = NULL;
PIN_INFO pinInfo;
//FILTER_INFO filterInfo;
AM_MEDIA_TYPE *pMediaType = NULL;
//HRESULT hr = pFilter->QueryFilterInfo(&filterInfo);
//if(hr == S_OK)
//{
// ctrace(L"%s Pins:\n", filterInfo.achName);
//}
HRESULT hr = pFilter->EnumPins(&pEnumPins);
if(FAILED(hr)) return hr;
while(pEnumPins->Next(1, &pPin, NULL) == S_OK)
{
hr = pPin->QueryPinInfo(&pinInfo);
if(FAILED(hr)) continue;
if(pinInfo.dir == dir)
{
hr = pPin->EnumMediaTypes(&pEnumMediaTypes);
if(FAILED(hr))continue;
while(pEnumMediaTypes->Next(1, &pMediaType, NULL) == S_OK)
{
if(pMediaType->majortype == mediaMajorType)
{
*pOutPin = pPin;
return S_OK;
}
}
pEnumMediaTypes->Release();
}
}
pEnumPins->Release();
return -1;
}
void MiniPlayer::listAllPins(IBaseFilter *pFilter)
{
IEnumPins *pEnumPins = NULL;
IEnumMediaTypes *pEnumMediaTypes = NULL;
IPin *pPin = NULL;
PIN_INFO pinInfo;
FILTER_INFO filterInfo;
AM_MEDIA_TYPE *pMediaType = NULL;
HRESULT hr = pFilter->QueryFilterInfo(&filterInfo);
if(hr == S_OK)
{
ctrace(L"%s Pins:\n", filterInfo.achName);
}
hr = pFilter->EnumPins(&pEnumPins);
if(FAILED(hr)) return;
while(pEnumPins->Next(1, &pPin, NULL) == S_OK)
{
hr = pPin->QueryPinInfo(&pinInfo);
if(FAILED(hr)) continue;
ctrace(L"\t [%s] %s: ", (pinInfo.dir == PINDIR_INPUT)? L"INPUT": L"OUTPUT", pinInfo.achName);
hr = pPin->EnumMediaTypes(&pEnumMediaTypes);
if(FAILED(hr))continue;
while(pEnumMediaTypes->Next(1, &pMediaType, NULL) == S_OK)
{
if(pMediaType->majortype == MEDIATYPE_Video)
ctrace("Video ");
if(pMediaType->majortype == MEDIATYPE_Audio)
ctrace("Audio ");
}
ctrace("\n");
pEnumMediaTypes->Release();
}
pEnumPins->Release();
}
HRESULT CVMR_Capture::InitVideoWindow(HWND hWnd,int width, int height)
{
// Set the grabbing size
// First we iterate through the available media types and
// store the first one that fits the requested size.
// If we have found one, we set it.
// In any case we query the size of the current media type
// to have this information for clients of this class.
// Gerhard Reitmayr <reitmayr@i ...............>
HRESULT hr;
RECT rcDest;
CComPtr<IAMStreamConfig> pConfig;
IEnumMediaTypes *pMedia;
AM_MEDIA_TYPE *pmt = NULL, *pfnt = NULL;
hr = m_pCamOutPin->EnumMediaTypes( &pMedia );
if(SUCCEEDED(hr))
{
while(pMedia->Next(1, &pmt, 0) == S_OK)
{
if( pmt->formattype == FORMAT_VideoInfo )
{
VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)pmt->pbFormat;
// printf("Size %i %i\n", vih->bmiHeader.biWidth, vih->bmiHeader.biHeight );
if( vih->bmiHeader.biWidth == width && vih->bmiHeader.biHeight == height )
{
pfnt = pmt;
// printf("found mediatype with %i %i\n", vih->bmiHeader.biWidth, vih->bmiHeader.biHeight );
//char test[100];
//sprintf(test,"Width=%d\nHeight=%d",vih->bmiHeader.biWidth, vih->bmiHeader.biHeight);
//MessageBox(test);
break;
}
DeleteMediaType( pmt );
}
}
pMedia->Release();
}
hr = m_pCamOutPin->QueryInterface( IID_IAMStreamConfig, (void **) &pConfig );
if(SUCCEEDED(hr))
{
if( pfnt != NULL )
{
hr=pConfig->SetFormat( pfnt );
//if(SUCCEEDED(hr))
//MessageBox("OK");
DeleteMediaType( pfnt );
}
hr = pConfig->GetFormat( &pfnt );
if(SUCCEEDED(hr))
{
m_nWidth = ((VIDEOINFOHEADER *)pfnt->pbFormat)->bmiHeader.biWidth;
m_nHeight = ((VIDEOINFOHEADER *)pfnt->pbFormat)->bmiHeader.biHeight;
DeleteMediaType( pfnt );
}
}
::GetClientRect (hWnd,&rcDest);
hr = m_pWC->SetVideoPosition(NULL, &rcDest);
return hr;
}
bool DeviceSource::LoadFilters()
{
if(bCapturing || bFiltersLoaded)
return false;
bool bSucceeded = false;
List<MediaOutputInfo> outputList;
IAMStreamConfig *config = NULL;
bool bAddedVideoCapture = false, bAddedAudioCapture = false, bAddedDevice = false;
GUID expectedMediaType;
IPin *devicePin = NULL, *audioPin = NULL;
HRESULT err;
String strShader;
bUseThreadedConversion = API->UseMultithreadedOptimizations() && (OSGetTotalCores() > 1);
//------------------------------------------------
// basic initialization vars
bool bCheckForceAudio = data->GetInt(TEXT("forceCustomAudioDevice")) != 0;
bUseCustomResolution = data->GetInt(TEXT("customResolution"));
strDevice = data->GetString(TEXT("device"));
strDeviceName = data->GetString(TEXT("deviceName"));
strDeviceID = data->GetString(TEXT("deviceID"));
strAudioDevice = data->GetString(TEXT("audioDevice"));
strAudioName = data->GetString(TEXT("audioDeviceName"));
strAudioID = data->GetString(TEXT("audioDeviceID"));
strAudioGUID = data->GetString(TEXT("audioDeviceCLSID"));
if(strAudioGUID.Compare(TEXT("CLSID_AudioInputDeviceCategory"))) matchGUID = CLSID_AudioInputDeviceCategory;
if(strAudioGUID.Compare(TEXT("CLSID_VideoInputDeviceCategory"))) matchGUID = CLSID_VideoInputDeviceCategory;
if(strAudioGUID.Compare(TEXT("CLSID_AudioRendererCategory"))) {
//Log(TEXT("Dese are spekers.\n"));
matchGUID = CLSID_AudioRendererCategory;
}
bFlipVertical = data->GetInt(TEXT("flipImage")) != 0;
bFlipHorizontal = data->GetInt(TEXT("flipImageHorizontal")) != 0;
opacity = data->GetInt(TEXT("opacity"), 100);
float volume = data->GetFloat(TEXT("volume"), 1.0f);
//------------------------------------------------
// chrom key stuff
bUseChromaKey = data->GetInt(TEXT("useChromaKey")) != 0;
keyColor = data->GetInt(TEXT("keyColor"), 0xFFFFFFFF);
keySimilarity = data->GetInt(TEXT("keySimilarity"));
keyBlend = data->GetInt(TEXT("keyBlend"), 80);
keySpillReduction = data->GetInt(TEXT("keySpillReduction"), 50);
if(keyBaseColor.x < keyBaseColor.y && keyBaseColor.x < keyBaseColor.z)
keyBaseColor -= keyBaseColor.x;
else if(keyBaseColor.y < keyBaseColor.x && keyBaseColor.y < keyBaseColor.z)
keyBaseColor -= keyBaseColor.y;
else if(keyBaseColor.z < keyBaseColor.x && keyBaseColor.z < keyBaseColor.y)
keyBaseColor -= keyBaseColor.z;
//------------------------------------------------
// get the device filter and pins
if(strAudioDevice.IsValid())
{
audioDeviceFilter = GetDeviceByValue(matchGUID, L"FriendlyName", strAudioName, L"DevicePath", strAudioID);
if(!audioDeviceFilter) {
AppWarning(TEXT("DShowAudioPlugin: Invalid audio device: name '%s', path '%s'"), strAudioName.Array(), strAudioID.Array());
}
}
soundOutputType = data->GetInt(TEXT("soundOutputType"));
if(soundOutputType != 0)
{
if(matchGUID == CLSID_AudioRendererCategory) {
err = capture->FindPin(audioDeviceFilter, PINDIR_OUTPUT, &PIN_CATEGORY_CAPTURE, &MEDIATYPE_Audio, FALSE, 0, &audioPin);
}
else {
err = capture->FindPin(audioDeviceFilter, PINDIR_OUTPUT, &PIN_CATEGORY_CAPTURE, &MEDIATYPE_Audio, FALSE, 0, &audioPin);
}
if(FAILED(err))
{
Log(TEXT("DShowAudioPlugin: No audio pin, result = %lX"), err);
soundOutputType = 0;
}
}
int soundTimeOffset = data->GetInt(TEXT("soundTimeOffset"));
//GetOutputList(devicePin, outputList);
//------------------------------------------------
// initialize the basic video variables and data
//------------------------------------------------
// log audio info
{
String strTest;
strTest = FormattedString(TEXT(" audio device: %s,\r\n audio device id %s,\r\n"), strAudioDevice.Array(), strAudioID.Array());
Log(TEXT("------------------------------------------"));
Log(strTest.Array());
}
//------------------------------------------------
// get audio pin configuration, optionally configure audio pin to 44100
GUID expectedAudioType;
if(soundOutputType == 1)
{
IAMStreamConfig *audioConfig;
if(SUCCEEDED(audioPin->QueryInterface(IID_IAMStreamConfig, (void**)&audioConfig)))
{
AM_MEDIA_TYPE *audioMediaType;
if(SUCCEEDED(err = audioConfig->GetFormat(&audioMediaType)))
{
SetAudioInfo(audioMediaType, expectedAudioType);
//Log(TEXT("Fixed size samples: %s\r\n"), (audioMediaType->bFixedSizeSamples) ? "Yes" : "No");
//Log(TEXT("Temporal Compression: %s\r\n"), (audioMediaType->bTemporalCompression) ? "Yes" : "No");
//Log(TEXT("cbFormat: %.16X\r\n"), audioMediaType->cbFormat);
//Log(TEXT("Sample size: %u\r\n"), audioMediaType->lSampleSize);
}
else if(err == E_NOTIMPL) //elgato probably
{
IEnumMediaTypes *audioMediaTypes;
if(SUCCEEDED(err = audioPin->EnumMediaTypes(&audioMediaTypes)))
{
ULONG i = 0;
if((err = audioMediaTypes->Next(1, &audioMediaType, &i)) == S_OK)
SetAudioInfo(audioMediaType, expectedAudioType);
else
{
AppWarning(TEXT("DShowAudioPlugin: audioMediaTypes->Next failed, result = %08lX"), err);
soundOutputType = 0;
}
audioMediaTypes->Release();
}
else
{
AppWarning(TEXT("DShowAudioPlugin: audioMediaTypes->Next failed, result = %08lX"), err);
soundOutputType = 0;
}
}
else
{
AppWarning(TEXT("DShowAudioPlugin: Could not get audio format, result = %08lX"), err);
soundOutputType = 0;
}
audioConfig->Release();
}
else {
soundOutputType = 0;
}
}
//------------------------------------------------
// add video capture filter if any
captureFilter = new CaptureFilter(this, MEDIATYPE_Video, expectedMediaType);
if(FAILED(err = graph->AddFilter(captureFilter, NULL)))
{
AppWarning(TEXT("DShowAudioPlugin: Failed to add video capture filter to graph, result = %08lX"), err);
goto cleanFinish;
}
bAddedVideoCapture = true;
//------------------------------------------------
// add audio capture filter if any
if(soundOutputType == 1)
{
audioFilter = new CaptureFilter(this, MEDIATYPE_Audio, expectedAudioType);
if(!audioFilter)
{
AppWarning(TEXT("Failed to create audio capture filter"));
soundOutputType = 0;
}
}
else if(soundOutputType == 2)
{
if(FAILED(err = CoCreateInstance(CLSID_DSoundRender, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&audioFilter)))
{
AppWarning(TEXT("DShowPlugin: failed to create audio renderer, result = %08lX"), err);
soundOutputType = 0;
}
IBasicAudio *basicAudio;
if(SUCCEEDED(audioFilter->QueryInterface(IID_IBasicAudio, (void**)&basicAudio)))
{
long lVol = long((double(volume)*NEAR_SILENTf)-NEAR_SILENTf);
if(lVol <= -NEAR_SILENT)
lVol = -10000;
basicAudio->put_Volume(lVol);
basicAudio->Release();
}
}
if(soundOutputType != 0)
{
if(FAILED(err = graph->AddFilter(audioFilter, NULL)))
{
AppWarning(TEXT("DShowAudioPlugin: Failed to add audio capture filter to graph, result = %08lX"), err);
goto cleanFinish;
}
bAddedAudioCapture = true;
}
//------------------------------------------------
// add primary device filter
if(FAILED(err = graph->AddFilter(audioDeviceFilter, NULL)))
{
AppWarning(TEXT("DShowAudioPlugin: Failed to add audio device filter to graph, result = %08lX"), err);
goto cleanFinish;
}
bAddedDevice = true;
//------------------------------------------------
// connect all pins and set up the whole capture thing
bool bConnected;
if(soundOutputType != 0)
{
bConnected = SUCCEEDED(err = capture->RenderStream(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Audio, audioDeviceFilter, NULL, audioFilter));
if(!bConnected)
{
AppWarning(TEXT("DShowAudioPlugin: Failed to connect the audio device pin to the audio capture pin, result = %08lX"), err);
soundOutputType = 0;
}
}
if(FAILED(err = graph->QueryInterface(IID_IMediaControl, (void**)&control)))
{
AppWarning(TEXT("DShowAudioPlugin: Failed to get IMediaControl, result = %08lX"), err);
goto cleanFinish;
}
if(soundOutputType == 1)
{
audioOut = new DeviceAudioSource;
audioOut->Initialize(this);
API->AddAudioSource(audioOut);
audioOut->SetAudioOffset(soundTimeOffset);
audioOut->SetVolume(volume);
}
bSucceeded = true;
cleanFinish:
SafeRelease(config);
SafeRelease(devicePin);
SafeRelease(audioPin);
for(UINT i=0; i<outputList.Num(); i++)
outputList[i].FreeData();
if(!bSucceeded)
{
bCapturing = false;
if(bAddedVideoCapture)
graph->RemoveFilter(captureFilter);
if(bAddedAudioCapture)
graph->RemoveFilter(audioFilter);
if(bAddedDevice) {
graph->RemoveFilter(audioDeviceFilter);
graph->RemoveFilter(deviceFilter);
}
SafeRelease(audioDeviceFilter);
SafeRelease(deviceFilter);
SafeRelease(captureFilter);
SafeRelease(audioFilter);
SafeRelease(control);
if(colorConvertShader)
{
delete colorConvertShader;
colorConvertShader = NULL;
}
if(audioOut)
{
delete audioOut;
audioOut = NULL;
}
if(lpImageBuffer)
{
Free(lpImageBuffer);
lpImageBuffer = NULL;
}
bReadyToDraw = true;
}
else
bReadyToDraw = false;
if(!renderCX) renderCX = 32;
if(!renderCY) renderCY = 32;
//-----------------------------------------------------
// create the texture regardless, will just show up as red to indicate failure
BYTE *textureData = (BYTE*)Allocate(renderCX*renderCY*4);
if(colorType == DeviceOutputType_RGB) //you may be confused, but when directshow outputs RGB, it's actually outputting BGR
{
msetd(textureData, 0xFFFF0000, renderCX*renderCY*4);
texture = CreateTexture(renderCX, renderCY, GS_BGR, textureData, FALSE, FALSE);
}
else //if we're working with planar YUV, we can just use regular RGB textures instead
{
msetd(textureData, 0xFF0000FF, renderCX*renderCY*4);
texture = CreateTexture(renderCX, renderCY, GS_RGB, textureData, FALSE, FALSE);
}
if(bSucceeded && bUseThreadedConversion)
{
if(colorType == DeviceOutputType_I420 || colorType == DeviceOutputType_YV12)
{
LPBYTE lpData;
if(texture->Map(lpData, texturePitch))
texture->Unmap();
else
texturePitch = renderCX*4;
lpImageBuffer = (LPBYTE)Allocate(texturePitch*renderCY);
}
}
Free(textureData);
bFiltersLoaded = bSucceeded;
return bSucceeded;
}
// IPin
HRESULT DirectShowIOSource::Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
{
QMutexLocker locker(&m_mutex);
if (!pReceivePin) {
return E_POINTER;
} else if (m_state != State_Stopped) {
return VFW_E_NOT_STOPPED;
} else if (m_peerPin) {
return VFW_E_ALREADY_CONNECTED;
} else {
HRESULT hr = VFW_E_TYPE_NOT_ACCEPTED;
m_peerPin = pReceivePin;
m_peerPin->AddRef();
if (!pmt) {
IEnumMediaTypes *mediaTypes = 0;
if (pReceivePin->EnumMediaTypes(&mediaTypes) == S_OK) {
for (AM_MEDIA_TYPE *type = 0;
mediaTypes->Next(1, &type, 0) == S_OK;
DirectShowMediaType::deleteType(type)) {
switch (tryConnect(pReceivePin, type)) {
case S_OK:
DirectShowMediaType::freeData(type);
mediaTypes->Release();
return S_OK;
case VFW_E_NO_TRANSPORT:
hr = VFW_E_NO_TRANSPORT;
break;
default:
break;
}
}
mediaTypes->Release();
}
AM_MEDIA_TYPE type =
{
MEDIATYPE_Stream, // majortype
MEDIASUBTYPE_NULL, // subtype
TRUE, // bFixedSizeSamples
FALSE, // bTemporalCompression
1, // lSampleSize
GUID_NULL, // formattype
0, // pUnk
0, // cbFormat
0, // pbFormat
};
static const int count = sizeof(directshow_subtypes) / sizeof(GUID);
for (int i = 0; i < count; ++i) {
type.subtype = directshow_subtypes[i];
switch (tryConnect(pReceivePin, &type)) {
case S_OK:
return S_OK;
case VFW_E_NO_TRANSPORT:
hr = VFW_E_NO_TRANSPORT;
break;
default:
break;
}
}
} else if (pmt->majortype == MEDIATYPE_Stream && (hr = tryConnect(pReceivePin, pmt))) {
return S_OK;
}
m_peerPin->Release();
m_peerPin = 0;
m_mediaType.clear();
return hr;
}
}
int try_format_size(V4wState *s, int format, int width, int height, GUID *pPinCategory)
{
HRESULT hr=S_OK;
IEnumPins *pEnum=0;
ULONG ulFound;
IPin *pPin;
GUID guid_format;
DWORD biCompression;
DWORD biBitCount;
// Verify input
if (!s->m_pDeviceFilter)
return -1;
if (format == MS_YUV420P)
guid_format = (GUID)FOURCCMap(MAKEFOURCC('I','4','2','0'));
else if (format == MS_YUYV)
guid_format = MEDIASUBTYPE_YUYV;
else if (format == MS_UYVY)
guid_format = MEDIASUBTYPE_UYVY;
else if (format == MS_RGB24)
guid_format = MEDIASUBTYPE_RGB24;
else if (format == MS_YUY2)
guid_format = MEDIASUBTYPE_YUY2;
if (format == MS_YUV420P)
biCompression = MAKEFOURCC('I','4','2','0');
else if (format == MS_YUYV)
biCompression = MAKEFOURCC('Y','U','Y','V');
else if (format == MS_UYVY)
biCompression = MAKEFOURCC('U','Y','V','Y');
else if (format == MS_RGB24)
biCompression = BI_RGB;
else if (format == MS_YUY2)
biCompression = MAKEFOURCC('Y','U','Y','2');
if (format == MS_YUV420P)
biBitCount = 12;
else if (format == MS_YUYV)
biBitCount = 16;
else if (format == MS_UYVY)
biBitCount = 16;
else if (format == MS_RGB24)
biBitCount = 24;
else if (format == MS_YUY2)
biBitCount = 16;
// Get pin enumerator
hr = s->m_pDeviceFilter->EnumPins(&pEnum);
if(FAILED(hr))
return -1;
pEnum->Reset();
// Count every pin on the filter
while(S_OK == pEnum->Next(1, &pPin, &ulFound))
{
PIN_DIRECTION pindir = (PIN_DIRECTION) 3;
hr = pPin->QueryDirection(&pindir);
if(pindir != PINDIR_INPUT)
{
IEnumMediaTypes *ppEnum;
ULONG ulFound2;
hr = pPin->EnumMediaTypes(&ppEnum);
if(FAILED(hr))
continue;
GUID pCurrentPinCategory;
GetPinCategory(pPin, &pCurrentPinCategory);
if (*pPinCategory!=pCurrentPinCategory)
continue;
AM_MEDIA_TYPE *ppMediaTypes;
while(S_OK == ppEnum->Next(1, &ppMediaTypes, &ulFound2))
{
if (ppMediaTypes->formattype != FORMAT_VideoInfo)
continue;
if (ppMediaTypes->majortype != MEDIATYPE_Video)
continue;
if (ppMediaTypes->subtype != guid_format)
continue;
VIDEOINFO *pvi = (VIDEOINFO *)ppMediaTypes->pbFormat;
if (pvi->bmiHeader.biCompression!=biCompression)
continue;
if (pvi->bmiHeader.biBitCount!=biBitCount)
continue;
if (pvi->bmiHeader.biHeight!=height)
continue;
if (pvi->bmiHeader.biWidth!=width)
continue;
s->vsize.width = width;
s->vsize.height = height;
pPin->Release();
pEnum->Release();
return 0;
}
}
pPin->Release();
}
pEnum->Release();
return -1;
}
int dump_format(IBaseFilter *m_pDeviceFilter)
{
HRESULT hr=S_OK;
IEnumPins *pEnum=0;
ULONG ulFound;
IPin *pPin;
GUID pPinCategory;
// Verify input
if (!m_pDeviceFilter)
return -1;
// Get pin enumerator
hr = m_pDeviceFilter->EnumPins(&pEnum);
if(FAILED(hr))
return -1;
pEnum->Reset();
// Count every pin on the filter
while(S_OK == pEnum->Next(1, &pPin, &ulFound))
{
PIN_DIRECTION pindir = (PIN_DIRECTION) 3;
hr = pPin->QueryDirection(&pindir);
if(pindir != PINDIR_INPUT)
{
IEnumMediaTypes *ppEnum;
ULONG ulFound2;
GetPinCategory(pPin, &pPinCategory);
if (pPinCategory!=PIN_CATEGORY_CAPTURE
&& pPinCategory!=PIN_CATEGORY_PREVIEW)
continue;
hr = pPin->EnumMediaTypes(&ppEnum);
if(FAILED(hr))
continue;
AM_MEDIA_TYPE *ppMediaTypes;
while(S_OK == ppEnum->Next(1, &ppMediaTypes, &ulFound2))
{
if (ppMediaTypes->formattype != FORMAT_VideoInfo)
continue;
if (ppMediaTypes->majortype != MEDIATYPE_Video)
continue;
VIDEOINFO *pvi = (VIDEOINFO *)ppMediaTypes->pbFormat;
if (pvi->bmiHeader.biCompression==0)
ms_message("camera video format 'RGB' %ix%i/%i planes=%i",
pvi->bmiHeader.biWidth,
pvi->bmiHeader.biHeight,
pvi->bmiHeader.biBitCount,
pvi->bmiHeader.biPlanes);
else
ms_message("camera video format '%.4s' %ix%i/%i planes=%i",
&pvi->bmiHeader.biCompression,
pvi->bmiHeader.biWidth,
pvi->bmiHeader.biHeight,
pvi->bmiHeader.biBitCount,
pvi->bmiHeader.biPlanes);
}
}
pPin->Release();
}
pEnum->Release();
return -1;
}
//
// FillListBox
//
// Fill the list box with an enumeration of the media type that our
//
void NullIPProperties::FillListBox()
{
IEnumMediaTypes * pMTEnum;
AM_MEDIA_TYPE *pMediaType;
ULONG count;
TCHAR szBuffer[200];
int Loop = 0, wextent = 0 ;
SIZE extent ;
FILTER_STATE state ;
CMediaType *pmtCurrent ;
//
// get the current media type
//
ASSERT(m_pINullIPP);
m_pINullIPP->get_MediaType (&pmtCurrent);
m_nIndex = 0 ;
//
// Fill the first entry of the list box with a choice to select any media.
//
LoadString(g_hInst, IDS_ANYTYPE, szBuffer, 200);
SendMessage (m_hwndLB, LB_ADDSTRING, 0, (LPARAM)szBuffer) ;
//
// if the filter is not connected on the input, nothing more to fill
// also return if we haven't gotten any pin interface
//
if (m_pPin == NULL)
return ;
//
// get a dc for the control. need this to get the extent of the strings
// that we put in the list box (so that we can get a horiz scroll bar).
//
HDC hdc = GetDC (m_hwndLB) ;
//
// now enumerate the media types from our pin.
//
HRESULT hr = m_pPin->EnumMediaTypes(&pMTEnum);
if (SUCCEEDED(hr))
{
ASSERT(pMTEnum);
pMTEnum->Next(1, &pMediaType, &count);
while (count == 1) // While a media type retrieved OK
{
//
// Count it - used to set m_nIndex.
//
Loop++;
//
// convert the media type to string.
//
CTextMediaType(*pMediaType).AsText(szBuffer, 200, TEXT(" - "), TEXT(" - "), TEXT("\0"));
//
// if the mediatype matches the current one, set m_nIndex to cur index
//
if (*pmtCurrent == *pMediaType) {
m_nIndex = Loop;
}
//
// get the extent of the string and save the max extent
//
GetTextExtentPoint (hdc, szBuffer, lstrlen(szBuffer), &extent) ;
if (extent.cx > wextent)
wextent = extent.cx ;
//
// add the string to the list box.
//
SendMessage (m_hwndLB, LB_ADDSTRING, 0, (LPARAM)szBuffer) ;
//
// enumerate the next media type and loop.
//
DeleteMediaType(pMediaType);
pMTEnum->Next(1, &pMediaType, &count);
}
pMTEnum->Release();
SendMessage (m_hwndLB, LB_SETHORIZONTALEXTENT, wextent, 0) ;
SendMessage (m_hwndLB, LB_SETCURSEL, m_nIndex, 0) ;
}
ASSERT(m_pINullIPP);
//
// if the filter is in a running state, disable the list box and allow
// no input.
//
m_pINullIPP->get_State(&state);
EnableWindow (m_hwndLB, state != State_Running) ;
} // FillListBox
bool DeviceSource::LoadFilters()
{
if(bCapturing || bFiltersLoaded)
return false;
bool bSucceeded = false;
List<MediaOutputInfo> outputList;
IAMStreamConfig *config = NULL;
bool bAddedVideoCapture = false, bAddedAudioCapture = false, bAddedDevice = false;
GUID expectedMediaType;
IPin *devicePin = NULL, *audioPin = NULL;
HRESULT err;
String strShader;
bUseThreadedConversion = API->UseMultithreadedOptimizations() && (OSGetTotalCores() > 1);
//------------------------------------------------
// basic initialization vars
bool bForceCustomAudio = data->GetInt(TEXT("forceCustomAudioDevice")) != 0;
bUseCustomResolution = data->GetInt(TEXT("customResolution"));
strDevice = data->GetString(TEXT("device"));
strDeviceName = data->GetString(TEXT("deviceName"));
strDeviceID = data->GetString(TEXT("deviceID"));
strAudioDevice = data->GetString(TEXT("audioDevice"));
strAudioName = data->GetString(TEXT("audioDeviceName"));
strAudioID = data->GetString(TEXT("audioDeviceID"));
bFlipVertical = data->GetInt(TEXT("flipImage")) != 0;
bFlipHorizontal = data->GetInt(TEXT("flipImageHorizontal")) != 0;
bUsePointFiltering = data->GetInt(TEXT("usePointFiltering")) != 0;
opacity = data->GetInt(TEXT("opacity"), 100);
float volume = data->GetFloat(TEXT("volume"), 1.0f);
bUseBuffering = data->GetInt(TEXT("useBuffering")) != 0;
bufferTime = data->GetInt(TEXT("bufferTime"))*10000;
//------------------------------------------------
// chrom key stuff
bUseChromaKey = data->GetInt(TEXT("useChromaKey")) != 0;
keyColor = data->GetInt(TEXT("keyColor"), 0xFFFFFFFF);
keySimilarity = data->GetInt(TEXT("keySimilarity"));
keyBlend = data->GetInt(TEXT("keyBlend"), 80);
keySpillReduction = data->GetInt(TEXT("keySpillReduction"), 50);
if(keyBaseColor.x < keyBaseColor.y && keyBaseColor.x < keyBaseColor.z)
keyBaseColor -= keyBaseColor.x;
else if(keyBaseColor.y < keyBaseColor.x && keyBaseColor.y < keyBaseColor.z)
keyBaseColor -= keyBaseColor.y;
else if(keyBaseColor.z < keyBaseColor.x && keyBaseColor.z < keyBaseColor.y)
keyBaseColor -= keyBaseColor.z;
//------------------------------------------------
// get the device filter and pins
if(strDeviceName.IsValid())
deviceFilter = GetDeviceByValue(CLSID_VideoInputDeviceCategory, L"FriendlyName", strDeviceName, L"DevicePath", strDeviceID);
else
{
if(!strDevice.IsValid())
{
AppWarning(TEXT("DShowPlugin: Invalid device specified"));
goto cleanFinish;
}
deviceFilter = GetDeviceByValue(CLSID_VideoInputDeviceCategory, L"FriendlyName", strDevice);
}
if(!deviceFilter)
{
AppWarning(TEXT("DShowPlugin: Could not create device filter"));
goto cleanFinish;
}
devicePin = GetOutputPin(deviceFilter, &MEDIATYPE_Video);
if(!devicePin)
{
AppWarning(TEXT("DShowPlugin: Could not get device video pin"));
goto cleanFinish;
}
soundOutputType = data->GetInt(TEXT("soundOutputType")); //0 is for backward-compatibility
if (strAudioID.CompareI(TEXT("Disabled")))
soundOutputType = 0;
if(soundOutputType != 0)
{
if(!bForceCustomAudio)
{
err = capture->FindPin(deviceFilter, PINDIR_OUTPUT, &PIN_CATEGORY_CAPTURE, &MEDIATYPE_Audio, FALSE, 0, &audioPin);
bDeviceHasAudio = SUCCEEDED(err);
}
else
bDeviceHasAudio = false;
if(!bDeviceHasAudio)
{
if(strDeviceName.IsValid())
{
audioDeviceFilter = GetDeviceByValue(CLSID_AudioInputDeviceCategory, L"FriendlyName", strAudioName, L"DevicePath", strAudioID);
if(!audioDeviceFilter)
AppWarning(TEXT("DShowPlugin: Invalid audio device: name '%s', path '%s'"), strAudioName.Array(), strAudioID.Array());
}
else if(strAudioDevice.IsValid())
{
audioDeviceFilter = GetDeviceByValue(CLSID_AudioInputDeviceCategory, L"FriendlyName", strAudioDevice);
if(!audioDeviceFilter)
AppWarning(TEXT("DShowPlugin: Could not create audio device filter"));
}
if(audioDeviceFilter)
err = capture->FindPin(audioDeviceFilter, PINDIR_OUTPUT, &PIN_CATEGORY_CAPTURE, &MEDIATYPE_Audio, FALSE, 0, &audioPin);
else
err = E_FAIL;
}
if(FAILED(err) || !audioPin)
{
Log(TEXT("DShowPlugin: No audio pin, result = %lX"), err);
soundOutputType = 0;
}
}
else
bDeviceHasAudio = bForceCustomAudio = false;
int soundTimeOffset = data->GetInt(TEXT("soundTimeOffset"));
GetOutputList(devicePin, outputList);
//------------------------------------------------
// initialize the basic video variables and data
renderCX = renderCY = 0;
frameInterval = 0;
if(bUseCustomResolution)
{
renderCX = data->GetInt(TEXT("resolutionWidth"));
renderCY = data->GetInt(TEXT("resolutionHeight"));
frameInterval = data->GetInt(TEXT("frameInterval"));
}
else
{
SIZE size;
if (!GetClosestResolution(outputList, size, frameInterval))
{
AppWarning(TEXT("DShowPlugin: Unable to find appropriate resolution"));
renderCX = renderCY = 64;
goto cleanFinish;
}
renderCX = size.cx;
renderCY = size.cy;
}
if(!renderCX || !renderCY || !frameInterval)
{
AppWarning(TEXT("DShowPlugin: Invalid size/fps specified"));
goto cleanFinish;
}
preferredOutputType = (data->GetInt(TEXT("usePreferredType")) != 0) ? data->GetInt(TEXT("preferredType")) : -1;
int numThreads = MAX(OSGetTotalCores()-2, 1);
for(int i=0; i<numThreads; i++)
{
convertData[i].width = renderCX;
convertData[i].height = renderCY;
convertData[i].sample = NULL;
convertData[i].hSignalConvert = CreateEvent(NULL, FALSE, FALSE, NULL);
convertData[i].hSignalComplete = CreateEvent(NULL, FALSE, FALSE, NULL);
if(i == 0)
convertData[i].startY = 0;
else
convertData[i].startY = convertData[i-1].endY;
if(i == (numThreads-1))
convertData[i].endY = renderCY;
else
convertData[i].endY = ((renderCY/numThreads)*(i+1)) & 0xFFFFFFFE;
}
bFirstFrame = true;
//------------------------------------------------
// get the closest media output for the settings used
MediaOutputInfo *bestOutput = GetBestMediaOutput(outputList, renderCX, renderCY, preferredOutputType, frameInterval);
if(!bestOutput)
{
AppWarning(TEXT("DShowPlugin: Could not find appropriate resolution to create device image source"));
goto cleanFinish;
}
//------------------------------------------------
// log video info
{
String strTest = FormattedString(TEXT(" device: %s,\r\n device id %s,\r\n chosen type: %s, usingFourCC: %s, res: %ux%u - %ux%u, frameIntervals: %llu-%llu"),
strDevice.Array(), strDeviceID.Array(),
EnumToName[(int)bestOutput->videoType],
bestOutput->bUsingFourCC ? TEXT("true") : TEXT("false"),
bestOutput->minCX, bestOutput->minCY, bestOutput->maxCX, bestOutput->maxCY,
bestOutput->minFrameInterval, bestOutput->maxFrameInterval);
BITMAPINFOHEADER *bmiHeader = GetVideoBMIHeader(bestOutput->mediaType);
char fourcc[5];
mcpy(fourcc, &bmiHeader->biCompression, 4);
fourcc[4] = 0;
if(bmiHeader->biCompression > 1000)
strTest << FormattedString(TEXT(", fourCC: '%S'\r\n"), fourcc);
else
strTest << FormattedString(TEXT(", fourCC: %08lX\r\n"), bmiHeader->biCompression);
if(!bDeviceHasAudio) strTest << FormattedString(TEXT(" audio device: %s,\r\n audio device id %s,\r\n"), strAudioDevice.Array(), strAudioID.Array());
Log(TEXT("------------------------------------------"));
Log(strTest.Array());
}
//------------------------------------------------
// set up shaders and video output data
expectedMediaType = bestOutput->mediaType->subtype;
colorType = DeviceOutputType_RGB;
if(bestOutput->videoType == VideoOutputType_I420)
colorType = DeviceOutputType_I420;
else if(bestOutput->videoType == VideoOutputType_YV12)
colorType = DeviceOutputType_YV12;
else if(bestOutput->videoType == VideoOutputType_YVYU)
colorType = DeviceOutputType_YVYU;
else if(bestOutput->videoType == VideoOutputType_YUY2)
colorType = DeviceOutputType_YUY2;
else if(bestOutput->videoType == VideoOutputType_UYVY)
colorType = DeviceOutputType_UYVY;
else if(bestOutput->videoType == VideoOutputType_HDYC)
colorType = DeviceOutputType_HDYC;
else
{
colorType = DeviceOutputType_RGB;
expectedMediaType = MEDIASUBTYPE_RGB32;
}
strShader = ChooseShader();
if(strShader.IsValid())
colorConvertShader = CreatePixelShaderFromFile(strShader);
if(colorType != DeviceOutputType_RGB && !colorConvertShader)
{
AppWarning(TEXT("DShowPlugin: Could not create color space conversion pixel shader"));
goto cleanFinish;
}
if(colorType == DeviceOutputType_YV12 || colorType == DeviceOutputType_I420)
{
for(int i=0; i<numThreads; i++)
hConvertThreads[i] = OSCreateThread((XTHREAD)PackPlanarThread, convertData+i);
}
//------------------------------------------------
// set chroma details
keyBaseColor = Color4().MakeFromRGBA(keyColor);
Matrix4x4TransformVect(keyChroma, (colorType == DeviceOutputType_HDYC) ? (float*)yuv709Mat : (float*)yuvMat, keyBaseColor);
keyChroma *= 2.0f;
//------------------------------------------------
// configure video pin
if(FAILED(err = devicePin->QueryInterface(IID_IAMStreamConfig, (void**)&config)))
{
AppWarning(TEXT("DShowPlugin: Could not get IAMStreamConfig for device pin, result = %08lX"), err);
goto cleanFinish;
}
AM_MEDIA_TYPE outputMediaType;
CopyMediaType(&outputMediaType, bestOutput->mediaType);
VIDEOINFOHEADER *vih = reinterpret_cast<VIDEOINFOHEADER*>(outputMediaType.pbFormat);
BITMAPINFOHEADER *bmi = GetVideoBMIHeader(&outputMediaType);
vih->AvgTimePerFrame = frameInterval;
bmi->biWidth = renderCX;
bmi->biHeight = renderCY;
bmi->biSizeImage = renderCX*renderCY*(bmi->biBitCount>>3);
if(FAILED(err = config->SetFormat(&outputMediaType)))
{
if(err != E_NOTIMPL)
{
AppWarning(TEXT("DShowPlugin: SetFormat on device pin failed, result = %08lX"), err);
goto cleanFinish;
}
}
FreeMediaType(outputMediaType);
//------------------------------------------------
// get audio pin configuration, optionally configure audio pin to 44100
GUID expectedAudioType;
if(soundOutputType == 1)
{
IAMStreamConfig *audioConfig;
if(SUCCEEDED(audioPin->QueryInterface(IID_IAMStreamConfig, (void**)&audioConfig)))
{
AM_MEDIA_TYPE *audioMediaType;
if(SUCCEEDED(err = audioConfig->GetFormat(&audioMediaType)))
{
SetAudioInfo(audioMediaType, expectedAudioType);
}
else if(err == E_NOTIMPL) //elgato probably
{
IEnumMediaTypes *audioMediaTypes;
if(SUCCEEDED(err = audioPin->EnumMediaTypes(&audioMediaTypes)))
{
ULONG i = 0;
if((err = audioMediaTypes->Next(1, &audioMediaType, &i)) == S_OK)
SetAudioInfo(audioMediaType, expectedAudioType);
else
{
AppWarning(TEXT("DShowPlugin: audioMediaTypes->Next failed, result = %08lX"), err);
soundOutputType = 0;
}
audioMediaTypes->Release();
}
else
{
AppWarning(TEXT("DShowPlugin: audioMediaTypes->Next failed, result = %08lX"), err);
soundOutputType = 0;
}
}
else
{
AppWarning(TEXT("DShowPlugin: Could not get audio format, result = %08lX"), err);
soundOutputType = 0;
}
audioConfig->Release();
}
else {
soundOutputType = 0;
}
}
//------------------------------------------------
// add video capture filter if any
captureFilter = new CaptureFilter(this, MEDIATYPE_Video, expectedMediaType);
if(FAILED(err = graph->AddFilter(captureFilter, NULL)))
{
AppWarning(TEXT("DShowPlugin: Failed to add video capture filter to graph, result = %08lX"), err);
goto cleanFinish;
}
bAddedVideoCapture = true;
//------------------------------------------------
// add audio capture filter if any
if(soundOutputType == 1)
{
audioFilter = new CaptureFilter(this, MEDIATYPE_Audio, expectedAudioType);
if(!audioFilter)
{
AppWarning(TEXT("Failed to create audio capture filter"));
soundOutputType = 0;
}
}
else if(soundOutputType == 2)
{
if(FAILED(err = CoCreateInstance(CLSID_AudioRender, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&audioFilter)))
{
AppWarning(TEXT("DShowPlugin: failed to create audio renderer, result = %08lX"), err);
soundOutputType = 0;
}
IBasicAudio *basicAudio;
if(SUCCEEDED(audioFilter->QueryInterface(IID_IBasicAudio, (void**)&basicAudio)))
{
long lVol = long((double(volume)*NEAR_SILENTf)-NEAR_SILENTf);
if(lVol <= -NEAR_SILENT)
lVol = -10000;
basicAudio->put_Volume(lVol);
basicAudio->Release();
}
}
if(soundOutputType != 0)
{
if(FAILED(err = graph->AddFilter(audioFilter, NULL)))
AppWarning(TEXT("DShowPlugin: Failed to add audio capture filter to graph, result = %08lX"), err);
bAddedAudioCapture = true;
}
//------------------------------------------------
// add primary device filter
if(FAILED(err = graph->AddFilter(deviceFilter, NULL)))
{
AppWarning(TEXT("DShowPlugin: Failed to add device filter to graph, result = %08lX"), err);
goto cleanFinish;
}
if(soundOutputType != 0 && !bDeviceHasAudio)
{
if(FAILED(err = graph->AddFilter(audioDeviceFilter, NULL)))
AppWarning(TEXT("DShowPlugin: Failed to add audio device filter to graph, result = %08lX"), err);
}
bAddedDevice = true;
//------------------------------------------------
// connect all pins and set up the whole capture thing
//THANK THE NINE DIVINES I FINALLY GOT IT WORKING
bool bConnected = SUCCEEDED(err = capture->RenderStream(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Video, deviceFilter, NULL, captureFilter));
if(!bConnected)
{
if(FAILED(err = graph->Connect(devicePin, captureFilter->GetCapturePin())))
{
AppWarning(TEXT("DShowPlugin: Failed to connect the video device pin to the video capture pin, result = %08lX"), err);
goto cleanFinish;
}
}
if(soundOutputType != 0)
{
if(!bDeviceHasAudio)
bConnected = SUCCEEDED(err = capture->RenderStream(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Audio, audioDeviceFilter, NULL, audioFilter));
else
bConnected = SUCCEEDED(err = capture->RenderStream(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Audio, deviceFilter, NULL, audioFilter));
if(!bConnected)
{
AppWarning(TEXT("DShowPlugin: Failed to connect the audio device pin to the audio capture pin, result = %08lX"), err);
soundOutputType = 0;
}
}
if(FAILED(err = graph->QueryInterface(IID_IMediaControl, (void**)&control)))
{
AppWarning(TEXT("DShowPlugin: Failed to get IMediaControl, result = %08lX"), err);
goto cleanFinish;
}
if (bUseBuffering) {
if (!(hStopSampleEvent = CreateEvent(NULL, FALSE, FALSE, NULL))) {
AppWarning(TEXT("DShowPlugin: Failed to create stop event"), err);
goto cleanFinish;
}
if (!(hSampleThread = OSCreateThread((XTHREAD)SampleThread, this))) {
AppWarning(TEXT("DShowPlugin: Failed to create sample thread"), err);
goto cleanFinish;
}
}
if(soundOutputType == 1)
{
audioOut = new DeviceAudioSource;
audioOut->Initialize(this);
API->AddAudioSource(audioOut);
audioOut->SetAudioOffset(soundTimeOffset);
audioOut->SetVolume(volume);
}
bSucceeded = true;
cleanFinish:
SafeRelease(config);
SafeRelease(devicePin);
SafeRelease(audioPin);
for(UINT i=0; i<outputList.Num(); i++)
outputList[i].FreeData();
if(!bSucceeded)
{
bCapturing = false;
if(bAddedVideoCapture)
graph->RemoveFilter(captureFilter);
if(bAddedAudioCapture)
graph->RemoveFilter(audioFilter);
if(bAddedDevice)
{
if(!bDeviceHasAudio && audioDeviceFilter)
graph->RemoveFilter(audioDeviceFilter);
graph->RemoveFilter(deviceFilter);
}
SafeRelease(audioDeviceFilter);
SafeRelease(deviceFilter);
SafeRelease(captureFilter);
SafeRelease(audioFilter);
SafeRelease(control);
if (hSampleThread) {
SetEvent(hStopSampleEvent);
WaitForSingleObject(hSampleThread, INFINITE);
CloseHandle(hSampleThread);
hSampleThread = NULL;
}
if (hStopSampleEvent) {
CloseHandle(hStopSampleEvent);
hStopSampleEvent = NULL;
}
if(colorConvertShader)
{
delete colorConvertShader;
colorConvertShader = NULL;
}
if(audioOut)
{
delete audioOut;
audioOut = NULL;
}
if(lpImageBuffer)
{
Free(lpImageBuffer);
lpImageBuffer = NULL;
}
bReadyToDraw = true;
}
else
bReadyToDraw = false;
if(!renderCX) renderCX = 32;
if(!renderCY) renderCY = 32;
//-----------------------------------------------------
// create the texture regardless, will just show up as red to indicate failure
BYTE *textureData = (BYTE*)Allocate(renderCX*renderCY*4);
if(colorType == DeviceOutputType_RGB) //you may be confused, but when directshow outputs RGB, it's actually outputting BGR
{
msetd(textureData, 0xFFFF0000, renderCX*renderCY*4);
texture = CreateTexture(renderCX, renderCY, GS_BGR, textureData, FALSE, FALSE);
}
else //if we're working with planar YUV, we can just use regular RGB textures instead
{
msetd(textureData, 0xFF0000FF, renderCX*renderCY*4);
texture = CreateTexture(renderCX, renderCY, GS_RGB, textureData, FALSE, FALSE);
}
if(bSucceeded && bUseThreadedConversion)
{
if(colorType == DeviceOutputType_I420 || colorType == DeviceOutputType_YV12)
{
LPBYTE lpData;
if(texture->Map(lpData, texturePitch))
texture->Unmap();
else
texturePitch = renderCX*4;
lpImageBuffer = (LPBYTE)Allocate(texturePitch*renderCY);
}
}
Free(textureData);
bFiltersLoaded = bSucceeded;
return bSucceeded;
}
HRESULT
recChannel_t::map(void)
{
__CONTEXT("recChannel_t::map");
int hr = 0;
IBaseFilter * pFilter = NULL;
IBaseFilter * pFilter2 = NULL;
IPin * pVideoInputPin = NULL;
pControl->StopWhenReady();
mapping = true;
pOutput = camInfo->output;
if (remaped){
//refresh Codec BW before creation
pSender->sampleGrabber->BWController->refreshBW();
pSender->rebind();
hr = pGraph->Render(pOutput);
{
// Enumerate the filters in the graph.
IEnumFilters *pEnum = NULL;
int hr = pGraph->EnumFilters(&pEnum);
if (SUCCEEDED(hr))
{
IBaseFilter *pFilter = NULL;
pEnum->Reset();
while (S_OK == pEnum->Next(1, &pFilter, NULL))
{
CLSID filterId;
pFilter->GetClassID(&filterId);
if(filterId == CLSID_AviSplitter)
{
IEnumPins * pEnumpin = NULL;
hr = pFilter->EnumPins(&pEnumpin);
if (!hr)
{
IPin * pPin = NULL;
pEnumpin->Reset();
while (pEnumpin->Next(1, &pPin, 0) == S_OK)
{
bool break_loop = false;
AM_MEDIA_TYPE * mediaType;
IEnumMediaTypes * enumMedia = NULL;
hr = pPin->EnumMediaTypes(&enumMedia);
if(!hr)
{
enumMedia->Reset();
while(enumMedia->Next(1,&mediaType , NULL) == S_OK)
{
if (mediaType->majortype == MEDIATYPE_Audio)
{
pPin->Disconnect();
pGraph->Render(pPin);
pPin->Release();
break_loop = true;
break;
}
}
enumMedia->Release();
if (break_loop)
break;
}
}
pEnumpin->Release();
}
}
pFilter->Release();
}
pEnum->Release();
}
}
pipeCreated = true;
if (hr)
{
errorCheck(hr);
NOTIFY("[recChannel_t::map]WARNING :: Can't render actual format, restoring default settings...\r\n");
capInfo.heigth = DEFAULT_CAPTURE_HEIGTH;
capInfo.width = DEFAULT_CAPTURE_WIDTH;
ql_t<AM_MEDIA_TYPE *> auxFormats = camInfo->getFormatList();
pSender->SetActualCodec(DEFAULT_CODEC_STR);
}
}
if (fullScreen){
set_full_screen(true);
}else{
hr = setWindowGeometry(windowInfo);
errorCheck(hr);
}
// IVideoWindow *pWindowInfo = NULL;
// hr = pGraph->QueryInterface(IID_IVideoWindow, (void **)&pWindowInfo);
// if (!hr)
// {
// wchar_t wtext[100];
// long windowStyle,windowStyleEx;
// lText(wtext,title);
// pWindowInfo->get_WindowStyle(&windowStyle);
// pWindowInfo->get_WindowStyleEx(&windowStyleEx);
// windowStyle = windowStyle + DEFAULT_WINDOW_PROPS - DEFAULT_WINDOW_NON_PROPS;
// windowStyleEx = windowStyleEx - WS_EX_APPWINDOW;
// pWindowInfo->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS);
// pWindowInfo->put_WindowStyleEx(WS_EX_TOOLWINDOW);
// pWindowInfo->put_Caption(wtext);
//
//#ifdef _WINDOWS
// if (camInfo->getKind() == MEDIA)
// {
// fControl->setGeometry(windowInfo);
//
// }
//#endif
////Ares daemon don't show local windows on
////recChannels
//#ifndef __ARES
// if (camInfo->getKind() != SHARED)
// {
// pWindowInfo->put_Visible(OATRUE);
// pWindowInfo->put_AutoShow(OATRUE);
// }
// else
// {
//#endif
// pWindowInfo->put_Visible(OAFALSE);
// pWindowInfo->put_AutoShow(OAFALSE);
//#ifndef __ARES
// }
//#endif
//
// pWindowInfo->Release();
// setOwner();
// }
IMediaSeeking * pSeek = NULL;
pGraph->QueryInterface(IID_IMediaSeeking,(void **)&pSeek);
if (pSeek)pSeek->SetRate(1);
pControl->Run();
if (camInfo->getKind() == SHARED)
{
camInfo->RunSource();
}
if (camInfo->getKind() == TEST)
{
if (pSeek) pSeek->SetRate(0.5);
looper->Run();
}
remaped = false;
return hr;
}
//
// OnApplyChanges
//
// Changes made should be kept.
//
HRESULT NullIPProperties::OnApplyChanges()
{
ASSERT(m_pINullIPP);
//
// get the current selection of the media type
//
int iIndex = SendMessage (m_hwndLB, LB_GETCURSEL, 0, 0) ;
if (iIndex <= 0)
iIndex = 0 ;
m_bDirty = FALSE; // the page is now clean
if (iIndex == 0)
{
m_pINullIPP->put_MediaType (NULL) ;
m_nIndex = 0;
return NOERROR;
}
IEnumMediaTypes * pMTEnum;
AM_MEDIA_TYPE *pMediaType=0;
ULONG count=0;
//
// get the type enumerator from the pin again
//
HRESULT hr = m_pPin->EnumMediaTypes(&pMTEnum);
if (FAILED(hr))
{
return hr;
}
//
// skip to the appropriate type and read it
//
pMTEnum->Skip(iIndex - 1);
pMTEnum->Next(1, &pMediaType, &count);
if (count != 1) {
pMTEnum->Release();
return E_UNEXPECTED;
}
//
// change the type by calling the filter
//
ASSERT(pMediaType);
CMediaType cmt(*pMediaType);
DeleteMediaType(pMediaType);
hr = m_pINullIPP->put_MediaType(&cmt) ;
if (FAILED(hr))
{
pMTEnum->Release();
return NOERROR;
}
//
// update the current selection and release the enumerator
//
m_nIndex = iIndex;
pMTEnum->Release();
return NOERROR;
} // OnApplyChanges