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obs/DShowPlugin/DeviceSource.cpp
jp9000 05c722f2af yet another device-specific fix.
2013-10-26 19:27:55 -07:00

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/********************************************************************************
Copyright (C) 2012 Hugh Bailey <obs.jim@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
********************************************************************************/
#include "DShowPlugin.h"
DWORD STDCALL PackPlanarThread(ConvertData *data);
#define NEAR_SILENT 3000
#define NEAR_SILENTf 3000.0
DeinterlacerConfig deinterlacerConfigs[DEINTERLACING_TYPE_LAST] = {
{DEINTERLACING_NONE, FIELD_ORDER_NONE, DEINTERLACING_PROCESSOR_CPU},
{DEINTERLACING_DISCARD, FIELD_ORDER_TFF | FIELD_ORDER_BFF, DEINTERLACING_PROCESSOR_CPU},
{DEINTERLACING_RETRO, FIELD_ORDER_TFF | FIELD_ORDER_BFF, DEINTERLACING_PROCESSOR_CPU | DEINTERLACING_PROCESSOR_GPU, true},
{DEINTERLACING_BLEND, FIELD_ORDER_NONE, DEINTERLACING_PROCESSOR_GPU},
{DEINTERLACING_BLEND2x, FIELD_ORDER_TFF | FIELD_ORDER_BFF, DEINTERLACING_PROCESSOR_GPU, true},
{DEINTERLACING_LINEAR, FIELD_ORDER_TFF | FIELD_ORDER_BFF, DEINTERLACING_PROCESSOR_GPU},
{DEINTERLACING_LINEAR2x, FIELD_ORDER_TFF | FIELD_ORDER_BFF, DEINTERLACING_PROCESSOR_GPU, true},
{DEINTERLACING_YADIF, FIELD_ORDER_TFF | FIELD_ORDER_BFF, DEINTERLACING_PROCESSOR_GPU},
{DEINTERLACING_YADIF2x, FIELD_ORDER_TFF | FIELD_ORDER_BFF, DEINTERLACING_PROCESSOR_GPU, true},
{DEINTERLACING__DEBUG, FIELD_ORDER_TFF | FIELD_ORDER_BFF, DEINTERLACING_PROCESSOR_GPU},
};
bool DeviceSource::Init(XElement *data)
{
HRESULT err;
err = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, (REFIID)IID_IFilterGraph, (void**)&graph);
if(FAILED(err))
{
AppWarning(TEXT("DShowPlugin: Failed to build IGraphBuilder, result = %08lX"), err);
return false;
}
err = CoCreateInstance(CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC_SERVER, (REFIID)IID_ICaptureGraphBuilder2, (void**)&capture);
if(FAILED(err))
{
AppWarning(TEXT("DShowPlugin: Failed to build ICaptureGraphBuilder2, result = %08lX"), err);
return false;
}
hSampleMutex = OSCreateMutex();
if(!hSampleMutex)
{
AppWarning(TEXT("DShowPlugin: could not create sample mutex"));
return false;
}
capture->SetFiltergraph(graph);
int numThreads = MAX(OSGetTotalCores()-2, 1);
hConvertThreads = (HANDLE*)Allocate(sizeof(HANDLE)*numThreads);
convertData = (ConvertData*)Allocate(sizeof(ConvertData)*numThreads);
zero(hConvertThreads, sizeof(HANDLE)*numThreads);
zero(convertData, sizeof(ConvertData)*numThreads);
this->data = data;
UpdateSettings();
//if(!bFiltersLoaded)
// return false;
Log(TEXT("Using directshow input"));
return true;
}
DeviceSource::~DeviceSource()
{
Stop();
UnloadFilters();
FlushSamples();
SafeReleaseLogRef(capture);
SafeReleaseLogRef(graph);
if(hConvertThreads)
Free(hConvertThreads);
if(convertData)
Free(convertData);
if(hSampleMutex)
OSCloseMutex(hSampleMutex);
}
#define SHADER_PATH TEXT("plugins/DShowPlugin/shaders/")
String DeviceSource::ChooseShader()
{
if(colorType == DeviceOutputType_RGB && !bUseChromaKey)
return String();
String strShader;
strShader << SHADER_PATH;
if(bUseChromaKey)
strShader << TEXT("ChromaKey_");
if(colorType == DeviceOutputType_I420)
strShader << TEXT("YUVToRGB.pShader");
else if(colorType == DeviceOutputType_YV12)
strShader << TEXT("YVUToRGB.pShader");
else if(colorType == DeviceOutputType_YVYU)
strShader << TEXT("YVXUToRGB.pShader");
else if(colorType == DeviceOutputType_YUY2)
strShader << TEXT("YUXVToRGB.pShader");
else if(colorType == DeviceOutputType_UYVY)
strShader << TEXT("UYVToRGB.pShader");
else if(colorType == DeviceOutputType_HDYC)
strShader << TEXT("HDYCToRGB.pShader");
else
strShader << TEXT("RGB.pShader");
return strShader;
}
String DeviceSource::ChooseDeinterlacingShader()
{
String shader;
shader << SHADER_PATH << TEXT("Deinterlace_");
#ifdef _DEBUG
#define DEBUG__ _DEBUG
#undef _DEBUG
#endif
#define SELECT(x) case DEINTERLACING_##x: shader << String(TEXT(#x)).MakeLower(); break;
switch(deinterlacer.type)
{
SELECT(RETRO)
SELECT(BLEND)
SELECT(BLEND2x)
SELECT(LINEAR)
SELECT(LINEAR2x)
SELECT(YADIF)
SELECT(YADIF2x)
SELECT(_DEBUG)
}
return shader << TEXT(".pShader");
#undef SELECT
#ifdef DEBUG__
#define _DEBUG DEBUG__
#undef DEBUG__
#endif
}
const float yuv709Mat[16] = {0.182586f, 0.614231f, 0.062007f, 0.062745f,
-0.100644f, -0.338572f, 0.439216f, 0.501961f,
0.439216f, -0.398942f, -0.040274f, 0.501961f,
0.000000f, 0.000000f, 0.000000f, 1.000000f};
const float yuvMat[16] = {0.256788f, 0.504129f, 0.097906f, 0.062745f,
-0.148223f, -0.290993f, 0.439216f, 0.501961f,
0.439216f, -0.367788f, -0.071427f, 0.501961f,
0.000000f, 0.000000f, 0.000000f, 1.000000f};
void DeviceSource::SetAudioInfo(AM_MEDIA_TYPE *audioMediaType, GUID &expectedAudioType)
{
expectedAudioType = audioMediaType->subtype;
if(audioMediaType->formattype == FORMAT_WaveFormatEx)
{
WAVEFORMATEX *pFormat = reinterpret_cast<WAVEFORMATEX*>(audioMediaType->pbFormat);
mcpy(&audioFormat, pFormat, sizeof(audioFormat));
Log(TEXT(" device audio info - bits per sample: %u, channels: %u, samples per sec: %u, block size: %u"),
audioFormat.wBitsPerSample, audioFormat.nChannels, audioFormat.nSamplesPerSec, audioFormat.nBlockAlign);
//avoid local resampling if possible
/*if(pFormat->nSamplesPerSec != 44100)
{
pFormat->nSamplesPerSec = 44100;
if(SUCCEEDED(audioConfig->SetFormat(audioMediaType)))
{
Log(TEXT(" also successfully set samples per sec to 44.1k"));
audioFormat.nSamplesPerSec = 44100;
}
}*/
}
else
{
AppWarning(TEXT("DShowPlugin: Audio format was not a normal wave format"));
soundOutputType = 0;
}
DeleteMediaType(audioMediaType);
}
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;
if(graph == NULL) {
err = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, (REFIID)IID_IFilterGraph, (void**)&graph);
if(FAILED(err))
{
AppWarning(TEXT("DShowPlugin: Failed to build IGraphBuilder, result = %08lX"), err);
goto cleanFinish;
}
}
if(capture == NULL) {
err = CoCreateInstance(CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC_SERVER, (REFIID)IID_ICaptureGraphBuilder2, (void**)&capture);
if(FAILED(err))
{
AppWarning(TEXT("DShowPlugin: Failed to build ICaptureGraphBuilder2, result = %08lX"), err);
goto cleanFinish;
}
capture->SetFiltergraph(graph);
}
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);
deinterlacer.type = data->GetInt(TEXT("deinterlacingType"), 0);
deinterlacer.fieldOrder = data->GetInt(TEXT("deinterlacingFieldOrder"), 0);
deinterlacer.processor = data->GetInt(TEXT("deinterlacingProcessor"), 0);
deinterlacer.doublesFramerate = data->GetInt(TEXT("deinterlacingDoublesFramerate"), 0) != 0;
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
if(FAILED(err = devicePin->QueryInterface(IID_IAMStreamConfig, (void**)&config)))
{
AppWarning(TEXT("DShowPlugin: Could not get IAMStreamConfig for device pin, result = %08lX"), err);
goto cleanFinish;
}
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;
size.cx = 0;
size.cy = 0;
// blackmagic/decklink devices will display a black screen if the resolution/fps doesn't exactly match.
// they should rename the devices to blackscreen
if (sstri(strDeviceName, L"blackmagic") != NULL || sstri(strDeviceName, L"decklink") != NULL ||
!GetClosestResolutionFPS(outputList, size, frameInterval, true))
{
AM_MEDIA_TYPE *pmt;
if (SUCCEEDED(config->GetFormat(&pmt))) {
VIDEOINFOHEADER *pVih = reinterpret_cast<VIDEOINFOHEADER*>(pmt->pbFormat);
// Use "preferred" format from the device
size.cx = pVih->bmiHeader.biWidth;
size.cy = pVih->bmiHeader.biHeight;
frameInterval = pVih->AvgTimePerFrame;
DeleteMediaType(pmt);
} else {
if (!outputList.Num()) {
AppWarning(L"DShowPlugin: Not even an output list! What the f***");
goto cleanFinish;
}
/* ..........elgato */
size.cx = outputList[0].maxCX;
size.cy = outputList[0].maxCY;
frameInterval = outputList[0].minFrameInterval;
}
}
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;
bFirstFrame = true;
//------------------------------------------------
// get the closest media output for the settings used
MediaOutputInfo *bestOutput = GetBestMediaOutput(outputList, renderCX, renderCY, preferredOutputType, frameInterval);
if(!bestOutput)
{
if (!outputList.Num()) {
AppWarning(TEXT("DShowPlugin: Could not find appropriate resolution to create device image source"));
goto cleanFinish;
} else { /* <20>G<EFBFBD><47><EFBFBD>K<EFBFBD>b<EFBFBD>g<EFBFBD><67><EFBFBD><EFBFBD><EFBFBD>E */
bestOutput = &outputList[0];
}
}
//------------------------------------------------
// 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\r\n use buffering: %s - %u"),
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,
bUseBuffering ? L"true" : L"false", bufferTime);
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;
}
//------------------------------------------------
// set chroma details
keyBaseColor = Color4().MakeFromRGBA(keyColor);
Matrix4x4TransformVect(keyChroma, (colorType == DeviceOutputType_HDYC || colorType == DeviceOutputType_RGB) ? (float*)yuv709Mat : (float*)yuvMat, keyBaseColor);
keyChroma *= 2.0f;
//------------------------------------------------
// configure video pin
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_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("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);
}
switch(colorType) {
case DeviceOutputType_RGB:
lineSize = renderCX * 4;
break;
case DeviceOutputType_I420:
case DeviceOutputType_YV12:
lineSize = renderCX; //per plane
break;
case DeviceOutputType_YVYU:
case DeviceOutputType_YUY2:
case DeviceOutputType_UYVY:
case DeviceOutputType_HDYC:
lineSize = (renderCX * 2);
break;
}
linePitch = lineSize;
lineShift = 0;
imageCX = renderCX;
imageCY = renderCY;
deinterlacer.imageCX = renderCX;
deinterlacer.imageCY = renderCY;
if(deinterlacer.doublesFramerate)
deinterlacer.imageCX *= 2;
switch(deinterlacer.type) {
case DEINTERLACING_DISCARD:
deinterlacer.imageCY = renderCY/2;
linePitch = lineSize * 2;
renderCY /= 2;
break;
case DEINTERLACING_RETRO:
deinterlacer.imageCY = renderCY/2;
if(deinterlacer.processor != DEINTERLACING_PROCESSOR_GPU)
{
lineSize *= 2;
linePitch = lineSize;
renderCY /= 2;
renderCX *= 2;
}
case DEINTERLACING__DEBUG:
deinterlacer.imageCX *= 2;
deinterlacer.imageCY *= 2;
case DEINTERLACING_BLEND2x:
//case DEINTERLACING_MEAN2x:
case DEINTERLACING_YADIF:
case DEINTERLACING_YADIF2x:
deinterlacer.needsPreviousFrame = true;
break;
}
if(deinterlacer.type != DEINTERLACING_NONE && deinterlacer.processor == DEINTERLACING_PROCESSOR_GPU)
{
deinterlacer.vertexShader.reset(CreateVertexShaderFromFile(TEXT("shaders/DrawTexture.vShader")));
deinterlacer.pixelShader.reset(CreatePixelShaderFromFile(ChooseDeinterlacingShader()));
}
int numThreads = MAX(OSGetTotalCores()-2, 1);
for(int i=0; i<numThreads; i++)
{
convertData[i].width = lineSize;
convertData[i].height = renderCY;
convertData[i].sample = NULL;
convertData[i].hSignalConvert = CreateEvent(NULL, FALSE, FALSE, NULL);
convertData[i].hSignalComplete = CreateEvent(NULL, FALSE, FALSE, NULL);
convertData[i].linePitch = linePitch;
convertData[i].lineShift = lineShift;
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;
}
if(colorType == DeviceOutputType_YV12 || colorType == DeviceOutputType_I420)
{
for(int i=0; i<numThreads; i++)
hConvertThreads[i] = OSCreateThread((XTHREAD)PackPlanarThread, convertData+i);
}
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; imageCX = renderCX;}
if(!renderCY) {renderCY = 32; imageCY = renderCY;}
//-----------------------------------------------------
// 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);
if(bSucceeded && deinterlacer.needsPreviousFrame)
previousTexture = CreateTexture(renderCX, renderCY, GS_BGR, textureData, FALSE, FALSE);
if(bSucceeded && deinterlacer.processor == DEINTERLACING_PROCESSOR_GPU)
deinterlacer.texture.reset(CreateRenderTarget(deinterlacer.imageCX, deinterlacer.imageCY, GS_BGRA, 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 && deinterlacer.needsPreviousFrame)
previousTexture = CreateTexture(renderCX, renderCY, GS_RGB, textureData, FALSE, FALSE);
if(bSucceeded && deinterlacer.processor == DEINTERLACING_PROCESSOR_GPU)
deinterlacer.texture.reset(CreateRenderTarget(deinterlacer.imageCX, deinterlacer.imageCY, GS_BGRA, 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;
}
void DeviceSource::UnloadFilters()
{
if (hSampleThread) {
SetEvent(hStopSampleEvent);
WaitForSingleObject(hSampleThread, INFINITE);
CloseHandle(hSampleThread);
CloseHandle(hStopSampleEvent);
hSampleThread = NULL;
hStopSampleEvent = NULL;
}
if(texture)
{
delete texture;
texture = NULL;
}
if(previousTexture)
{
delete previousTexture;
previousTexture = NULL;
}
int numThreads = MAX(OSGetTotalCores()-2, 1);
for(int i=0; i<numThreads; i++)
{
if(hConvertThreads[i])
{
convertData[i].bKillThread = true;
SetEvent(convertData[i].hSignalConvert);
OSTerminateThread(hConvertThreads[i], 10000);
hConvertThreads[i] = NULL;
}
convertData[i].bKillThread = false;
if(convertData[i].hSignalConvert)
{
CloseHandle(convertData[i].hSignalConvert);
convertData[i].hSignalConvert = NULL;
}
if(convertData[i].hSignalComplete)
{
CloseHandle(convertData[i].hSignalComplete);
convertData[i].hSignalComplete = NULL;
}
}
if(bFiltersLoaded)
{
graph->RemoveFilter(captureFilter);
graph->RemoveFilter(deviceFilter);
if(!bDeviceHasAudio) graph->RemoveFilter(audioDeviceFilter);
if(audioFilter)
graph->RemoveFilter(audioFilter);
SafeReleaseLogRef(captureFilter);
SafeReleaseLogRef(deviceFilter);
SafeReleaseLogRef(audioDeviceFilter);
SafeReleaseLogRef(audioFilter);
bFiltersLoaded = false;
}
if(audioOut)
{
API->RemoveAudioSource(audioOut);
delete audioOut;
audioOut = NULL;
}
if(colorConvertShader)
{
delete colorConvertShader;
colorConvertShader = NULL;
}
if(lpImageBuffer)
{
Free(lpImageBuffer);
lpImageBuffer = NULL;
}
SafeReleaseLogRef(capture);
SafeReleaseLogRef(graph);
SafeRelease(control);
}
void DeviceSource::Start()
{
if(bCapturing || !control)
return;
drawShader = CreatePixelShaderFromFile(TEXT("shaders\\DrawTexture_ColorAdjust.pShader"));
HRESULT err;
if(FAILED(err = control->Run()))
{
AppWarning(TEXT("DShowPlugin: control->Run failed, result = %08lX"), err);
return;
}
/*if (err == S_FALSE)
AppWarning(L"Ook");*/
bCapturing = true;
}
void DeviceSource::Stop()
{
delete drawShader;
drawShader = NULL;
if(!bCapturing)
return;
bCapturing = false;
control->Stop();
FlushSamples();
}
void DeviceSource::BeginScene()
{
Start();
}
void DeviceSource::EndScene()
{
Stop();
}
void DeviceSource::GlobalSourceLeaveScene()
{
if (!enteredSceneCount)
return;
if (!--enteredSceneCount)
return;
if(soundOutputType == 1) {
audioOut->SetVolume(0.0f);
}
if(soundOutputType == 2) {
IBasicAudio *basicAudio;
if(SUCCEEDED(audioFilter->QueryInterface(IID_IBasicAudio, (void**)&basicAudio)))
{
long lVol = long((double(0.0)*NEAR_SILENTf)-NEAR_SILENTf);
if(lVol <= -NEAR_SILENT)
lVol = -10000;
basicAudio->put_Volume(lVol);
basicAudio->Release();
}
}
}
void DeviceSource::GlobalSourceEnterScene()
{
if (enteredSceneCount++)
return;
float sourceVolume = data->GetFloat(TEXT("volume"), 1.0f);
if(soundOutputType == 1) {
audioOut->SetVolume(sourceVolume);
}
if(soundOutputType == 2) {
IBasicAudio *basicAudio;
if(SUCCEEDED(audioFilter->QueryInterface(IID_IBasicAudio, (void**)&basicAudio)))
{
long lVol = long((double(sourceVolume)*NEAR_SILENTf)-NEAR_SILENTf);
if(lVol <= -NEAR_SILENT)
lVol = -10000;
basicAudio->put_Volume(lVol);
basicAudio->Release();
}
}
}
DWORD DeviceSource::SampleThread(DeviceSource *source)
{
HANDLE hSampleMutex = source->hSampleMutex;
LONGLONG lastTime = GetQPCTime100NS(), bufferTime = 0, frameWait = 0, curBufferTime = source->bufferTime;
LONGLONG lastSampleTime = 0;
bool bFirstFrame = true;
bool bFirstDelay = true;
while (WaitForSingleObject(source->hStopSampleEvent, 2) == WAIT_TIMEOUT) {
LONGLONG t = GetQPCTime100NS();
LONGLONG delta = t-lastTime;
lastTime = t;
OSEnterMutex(hSampleMutex);
if (source->samples.Num()) {
if (bFirstFrame) {
bFirstFrame = false;
lastSampleTime = source->samples[0]->timestamp;
}
//wait until the requested delay has been buffered before processing packets
if (bufferTime >= source->bufferTime) {
frameWait += delta;
//if delay time was adjusted downward, remove packets accordingly
bool bBufferTimeChanged = (curBufferTime != source->bufferTime);
if (bBufferTimeChanged) {
if (curBufferTime > source->bufferTime) {
if (source->audioOut)
source->audioOut->FlushSamples();
LONGLONG lostTime = curBufferTime - source->bufferTime;
bufferTime -= lostTime;
if (source->samples.Num()) {
LONGLONG startTime = source->samples[0]->timestamp;
while (source->samples.Num()) {
SampleData *sample = source->samples[0];
if ((sample->timestamp - startTime) >= lostTime)
break;
lastSampleTime = sample->timestamp;
sample->Release();
source->samples.Remove(0);
}
}
}
curBufferTime = source->bufferTime;
}
while (source->samples.Num()) {
SampleData *sample = source->samples[0];
LONGLONG timestamp = sample->timestamp;
LONGLONG sampleTime = timestamp - lastSampleTime;
//sometimes timestamps can go to shit with horrible garbage devices.
//so, bypass any unusual timestamp offsets.
if (sampleTime < -10000000 || sampleTime > 10000000) {
//OSDebugOut(TEXT("sample time: %lld\r\n"), sampleTime);
sampleTime = 0;
}
if (frameWait < sampleTime)
break;
if (sample->bAudio) {
if (source->audioOut)
source->audioOut->ReceiveAudio(sample->lpData, sample->dataLength);
sample->Release();
} else {
SafeRelease(source->latestVideoSample);
source->latestVideoSample = sample;
}
source->samples.Remove(0);
if (sampleTime > 0)
frameWait -= sampleTime;
lastSampleTime = timestamp;
}
}
}
OSLeaveMutex(hSampleMutex);
if (!bFirstFrame && bufferTime < source->bufferTime)
bufferTime += delta;
}
return 0;
}
UINT DeviceSource::GetSampleInsertIndex(LONGLONG timestamp)
{
UINT index;
for (index=0; index<samples.Num(); index++) {
if (samples[index]->timestamp > timestamp)
return index;
}
return index;
}
void DeviceSource::ReceiveMediaSample(IMediaSample *sample, bool bAudio)
{
if (!sample)
return;
if (bCapturing) {
BYTE *pointer;
if (!sample->GetActualDataLength())
return;
if (SUCCEEDED(sample->GetPointer(&pointer))) {
SampleData *data = NULL;
if (bUseBuffering || !bAudio) {
data = new SampleData;
data->bAudio = bAudio;
data->dataLength = sample->GetActualDataLength();
data->lpData = (LPBYTE)Allocate(data->dataLength);//pointer; //
/*data->sample = sample;
sample->AddRef();*/
memcpy(data->lpData, pointer, data->dataLength);
LONGLONG stopTime;
sample->GetTime(&data->timestamp, &stopTime);
}
//Log(TEXT("timestamp: %lld, bAudio - %s"), data->timestamp, bAudio ? TEXT("true") : TEXT("false"));
OSEnterMutex(hSampleMutex);
if (bUseBuffering) {
UINT id = GetSampleInsertIndex(data->timestamp);
samples.Insert(id, data);
} else if (bAudio) {
if (audioOut)
audioOut->ReceiveAudio(pointer, sample->GetActualDataLength());
} else {
SafeRelease(latestVideoSample);
latestVideoSample = data;
}
OSLeaveMutex(hSampleMutex);
}
}
}
static DWORD STDCALL PackPlanarThread(ConvertData *data)
{
do {
WaitForSingleObject(data->hSignalConvert, INFINITE);
if(data->bKillThread) break;
PackPlanar(data->output, data->input, data->width, data->height, data->pitch, data->startY, data->endY, data->linePitch, data->lineShift);
data->sample->Release();
SetEvent(data->hSignalComplete);
}while(!data->bKillThread);
return 0;
}
void DeviceSource::Preprocess()
{
if(!bCapturing)
return;
//----------------------------------------
if(bRequestVolume)
{
if(audioOut)
audioOut->SetVolume(fNewVol);
else if(audioFilter)
{
IBasicAudio *basicAudio;
if(SUCCEEDED(audioFilter->QueryInterface(IID_IBasicAudio, (void**)&basicAudio)))
{
long lVol = long((double(fNewVol)*NEAR_SILENTf)-NEAR_SILENTf);
if(lVol <= -NEAR_SILENT)
lVol = -10000;
basicAudio->put_Volume(lVol);
basicAudio->Release();
}
}
bRequestVolume = false;
}
//----------------------------------------
SampleData *lastSample = NULL;
OSEnterMutex(hSampleMutex);
lastSample = latestVideoSample;
latestVideoSample = NULL;
OSLeaveMutex(hSampleMutex);
//----------------------------------------
int numThreads = MAX(OSGetTotalCores()-2, 1);
if(lastSample)
{
/*REFERENCE_TIME refTimeStart, refTimeFinish;
lastSample->GetTime(&refTimeStart, &refTimeFinish);
static REFERENCE_TIME lastRefTime = 0;
Log(TEXT("refTimeStart: %llu, refTimeFinish: %llu, offset = %llu"), refTimeStart, refTimeFinish, refTimeStart-lastRefTime);
lastRefTime = refTimeStart;*/
if(previousTexture)
{
Texture *tmp = texture;
texture = previousTexture;
previousTexture = tmp;
}
deinterlacer.curField = deinterlacer.processor == DEINTERLACING_PROCESSOR_GPU ? false : (deinterlacer.fieldOrder == FIELD_ORDER_BFF);
deinterlacer.bNewFrame = true;
if(colorType == DeviceOutputType_RGB)
{
if(texture)
{
texture->SetImage(lastSample->lpData, GS_IMAGEFORMAT_BGRX, linePitch);
bReadyToDraw = true;
}
}
else if(colorType == DeviceOutputType_I420 || colorType == DeviceOutputType_YV12)
{
if(bUseThreadedConversion)
{
if(!bFirstFrame)
{
List<HANDLE> events;
for(int i=0; i<numThreads; i++)
events << convertData[i].hSignalComplete;
WaitForMultipleObjects(numThreads, events.Array(), TRUE, INFINITE);
texture->SetImage(lpImageBuffer, GS_IMAGEFORMAT_RGBX, texturePitch);
bReadyToDraw = true;
}
else
bFirstFrame = false;
for(int i=0; i<numThreads; i++)
lastSample->AddRef();
for(int i=0; i<numThreads; i++)
{
convertData[i].input = lastSample->lpData;
convertData[i].sample = lastSample;
convertData[i].pitch = texturePitch;
convertData[i].output = lpImageBuffer;
convertData[i].linePitch = linePitch;
convertData[i].lineShift = lineShift;
SetEvent(convertData[i].hSignalConvert);
}
}
else
{
LPBYTE lpData;
UINT pitch;
if(texture->Map(lpData, pitch))
{
PackPlanar(lpData, lastSample->lpData, renderCX, renderCY, pitch, 0, renderCY, linePitch, lineShift);
texture->Unmap();
}
bReadyToDraw = true;
}
}
else if(colorType == DeviceOutputType_YVYU || colorType == DeviceOutputType_YUY2)
{
LPBYTE lpData;
UINT pitch;
if(texture->Map(lpData, pitch))
{
Convert422To444(lpData, lastSample->lpData, pitch, true);
texture->Unmap();
}
bReadyToDraw = true;
}
else if(colorType == DeviceOutputType_UYVY || colorType == DeviceOutputType_HDYC)
{
LPBYTE lpData;
UINT pitch;
if(texture->Map(lpData, pitch))
{
Convert422To444(lpData, lastSample->lpData, pitch, false);
texture->Unmap();
}
bReadyToDraw = true;
}
lastSample->Release();
if(bReadyToDraw &&
deinterlacer.type != DEINTERLACING_NONE &&
deinterlacer.processor == DEINTERLACING_PROCESSOR_GPU &&
deinterlacer.texture.get())
{
SetRenderTarget(deinterlacer.texture.get());
Shader *oldVertShader = GetCurrentVertexShader();
LoadVertexShader(deinterlacer.vertexShader.get());
Shader *oldShader = GetCurrentPixelShader();
LoadPixelShader(deinterlacer.pixelShader.get());
HANDLE hField = deinterlacer.pixelShader->GetParameterByName(TEXT("field_order"));
if(hField)
deinterlacer.pixelShader->SetBool(hField, deinterlacer.fieldOrder == FIELD_ORDER_BFF);
Ortho(0.0f, float(deinterlacer.imageCX), float(deinterlacer.imageCY), 0.0f, -100.0f, 100.0f);
SetViewport(0.0f, 0.0f, float(deinterlacer.imageCX), float(deinterlacer.imageCY));
if(previousTexture)
LoadTexture(previousTexture, 1);
DrawSpriteEx(texture, 0xFFFFFFFF, 0.0f, 0.0f, float(deinterlacer.imageCX), float(deinterlacer.imageCY), 0.0f, 0.0f, 1.0f, 1.0f);
if(previousTexture)
LoadTexture(nullptr, 1);
LoadPixelShader(oldShader);
LoadVertexShader(oldVertShader);
}
}
}
void DeviceSource::Render(const Vect2 &pos, const Vect2 &size)
{
if(texture && bReadyToDraw)
{
Shader *oldShader = GetCurrentPixelShader();
SamplerState *sampler = NULL;
gamma = data->GetInt(TEXT("gamma"), 100);
float fGamma = float(-(gamma-100) + 100) * 0.01f;
if(colorConvertShader)
{
LoadPixelShader(colorConvertShader);
if(bUseChromaKey)
{
float fSimilarity = float(keySimilarity)/1000.0f;
float fBlendVal = float(max(keyBlend, 1)/1000.0f);
float fSpillVal = (float(max(keySpillReduction, 1))/1000.0f);
Vect2 pixelSize = 1.0f/GetSize();
colorConvertShader->SetColor (colorConvertShader->GetParameterByName(TEXT("keyBaseColor")), Color4(keyBaseColor));
colorConvertShader->SetColor (colorConvertShader->GetParameterByName(TEXT("chromaKey")), Color4(keyChroma));
colorConvertShader->SetVector2(colorConvertShader->GetParameterByName(TEXT("pixelSize")), pixelSize);
colorConvertShader->SetFloat (colorConvertShader->GetParameterByName(TEXT("keySimilarity")), fSimilarity);
colorConvertShader->SetFloat (colorConvertShader->GetParameterByName(TEXT("keyBlend")), fBlendVal);
colorConvertShader->SetFloat (colorConvertShader->GetParameterByName(TEXT("keySpill")), fSpillVal);
}
colorConvertShader->SetFloat (colorConvertShader->GetParameterByName(TEXT("gamma")), fGamma);
}
else {
if(fGamma != 1.0f && bFiltersLoaded) {
LoadPixelShader(drawShader);
HANDLE hGamma = drawShader->GetParameterByName(TEXT("gamma"));
if(hGamma)
drawShader->SetFloat(hGamma, fGamma);
}
}
bool bFlip = bFlipVertical;
if(colorType != DeviceOutputType_RGB)
bFlip = !bFlip;
float x, x2;
if(bFlipHorizontal)
{
x2 = pos.x;
x = x2+size.x;
}
else
{
x = pos.x;
x2 = x+size.x;
}
float y = pos.y,
y2 = y+size.y;
if(!bFlip)
{
y2 = pos.y;
y = y2+size.y;
}
float fOpacity = float(opacity)*0.01f;
DWORD opacity255 = DWORD(fOpacity*255.0f);
if(bUsePointFiltering) {
SamplerInfo samplerinfo;
samplerinfo.filter = GS_FILTER_POINT;
sampler = CreateSamplerState(samplerinfo);
LoadSamplerState(sampler, 0);
}
Texture *tex = (deinterlacer.processor == DEINTERLACING_PROCESSOR_GPU && deinterlacer.texture.get()) ? deinterlacer.texture.get() : texture;
if(deinterlacer.doublesFramerate)
{
if(!deinterlacer.curField)
DrawSpriteEx(tex, (opacity255<<24) | 0xFFFFFF, x, y, x2, y2, 0.f, 0.0f, .5f, 1.f);
else
DrawSpriteEx(tex, (opacity255<<24) | 0xFFFFFF, x, y, x2, y2, .5f, 0.0f, 1.f, 1.f);
}
else
DrawSprite(tex, (opacity255<<24) | 0xFFFFFF, x, y, x2, y2);
if(deinterlacer.bNewFrame)
{
deinterlacer.curField = !deinterlacer.curField;
deinterlacer.bNewFrame = false; //prevent switching from the second field to the first field
}
if(bUsePointFiltering) delete(sampler);
if(colorConvertShader || fGamma != 1.0f)
LoadPixelShader(oldShader);
}
}
void DeviceSource::UpdateSettings()
{
String strNewDevice = data->GetString(TEXT("device"));
String strNewAudioDevice = data->GetString(TEXT("audioDevice"));
UINT64 newFrameInterval = data->GetInt(TEXT("frameInterval"));
UINT newCX = data->GetInt(TEXT("resolutionWidth"));
UINT newCY = data->GetInt(TEXT("resolutionHeight"));
BOOL bNewCustom = data->GetInt(TEXT("customResolution"));
UINT newPreferredType = data->GetInt(TEXT("usePreferredType")) != 0 ? data->GetInt(TEXT("preferredType")) : -1;
UINT newSoundOutputType = data->GetInt(TEXT("soundOutputType"));
bool bNewUseBuffering = data->GetInt(TEXT("useBuffering")) != 0;
UINT newGamma = data->GetInt(TEXT("gamma"), 100);
int newDeintType = data->GetInt(TEXT("deinterlacingType"));
int newDeintFieldOrder = data->GetInt(TEXT("deinterlacingFieldOrder"));
int newDeintProcessor = data->GetInt(TEXT("deinterlacingProcessor"));
if(newSoundOutputType != soundOutputType || imageCX != newCX || imageCY != newCY ||
frameInterval != newFrameInterval || newPreferredType != preferredOutputType ||
!strDevice.CompareI(strNewDevice) || !strAudioDevice.CompareI(strNewAudioDevice) ||
bNewCustom != bUseCustomResolution || bNewUseBuffering != bUseBuffering ||
newGamma != gamma || newDeintType != deinterlacer.type ||
newDeintFieldOrder != deinterlacer.fieldOrder || newDeintProcessor != deinterlacer.processor)
{
API->EnterSceneMutex();
bool bWasCapturing = bCapturing;
if(bWasCapturing) Stop();
UnloadFilters();
LoadFilters();
if(bWasCapturing) Start();
API->LeaveSceneMutex();
}
}
void DeviceSource::SetInt(CTSTR lpName, int iVal)
{
if(bCapturing)
{
if(scmpi(lpName, TEXT("useChromaKey")) == 0)
{
bool bNewVal = iVal != 0;
if(bUseChromaKey != bNewVal)
{
API->EnterSceneMutex();
bUseChromaKey = bNewVal;
if(colorConvertShader)
{
delete colorConvertShader;
colorConvertShader = NULL;
}
String strShader;
strShader = ChooseShader();
if(strShader.IsValid())
colorConvertShader = CreatePixelShaderFromFile(strShader);
API->LeaveSceneMutex();
}
}
else if(scmpi(lpName, TEXT("flipImage")) == 0)
{
bFlipVertical = iVal != 0;
}
else if(scmpi(lpName, TEXT("flipImageHorizontal")) == 0)
{
bFlipHorizontal = iVal != 0;
}
else if(scmpi(lpName, TEXT("keyColor")) == 0)
{
keyColor = (DWORD)iVal;
keyBaseColor = Color4().MakeFromRGBA(keyColor);
Matrix4x4TransformVect(keyChroma, (colorType == DeviceOutputType_HDYC || colorType == DeviceOutputType_RGB) ? (float*)yuv709Mat : (float*)yuvMat, keyBaseColor);
keyChroma *= 2.0f;
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;
}
else if(scmpi(lpName, TEXT("keySimilarity")) == 0)
{
keySimilarity = iVal;
}
else if(scmpi(lpName, TEXT("keyBlend")) == 0)
{
keyBlend = iVal;
}
else if(scmpi(lpName, TEXT("keySpillReduction")) == 0)
{
keySpillReduction = iVal;
}
else if(scmpi(lpName, TEXT("opacity")) == 0)
{
opacity = iVal;
}
else if(scmpi(lpName, TEXT("timeOffset")) == 0)
{
if(audioOut)
audioOut->SetAudioOffset(iVal);
}
else if(scmpi(lpName, TEXT("bufferTime")) == 0)
{
bufferTime = iVal*10000;
}
}
}
void DeviceSource::SetFloat(CTSTR lpName, float fValue)
{
if(!bCapturing)
return;
if(scmpi(lpName, TEXT("volume")) == 0)
{
fNewVol = fValue;
bRequestVolume = true;
}
}
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