BasicString *Stack::Description() const
{
if (mIsNull)
return String::New("null");
String *description = String::New("[");
SinglyLinkedNode *node = mFront;
bool first = true;
Object *item;
while (node)
{
if ((item = static_cast<Object*>(node->Value)))
{
BasicString *tmp = item->Description();
if (!first)
description->AppendChar(',');
if (first)
first = false;
description->AppendString(tmp);
UnReference(tmp);
}
node = node->Next;
}
description->AppendChar(']');
return description;
}
void FileStream::Open(const String &file_name, FileOpenMode open_mode, FileWorkMode work_mode)
{
String mode;
if (open_mode == kFile_Open)
{
if (work_mode == kFile_Read)
{
mode.AppendChar('r');
}
else if (work_mode == kFile_Write || work_mode == kFile_ReadWrite)
{
mode.Append("r+");
}
}
else if (open_mode == kFile_Create)
{
if (work_mode == kFile_Write)
{
mode.AppendChar('a');
}
else if (work_mode == kFile_Read || work_mode == kFile_ReadWrite)
{
mode.Append("a+");
}
}
else if (open_mode == kFile_CreateAlways)
{
if (work_mode == kFile_Write)
{
mode.AppendChar('w');
}
else if (work_mode == kFile_Read || work_mode == kFile_ReadWrite)
{
mode.Append("w+");
}
}
if (mode.IsEmpty())
{
// TODO: warning to the log
return;
}
mode.AppendChar('b');
_file = fopen(file_name, mode);
}
void OBS::Start()
{
if(bRunning) return;
OSEnterMutex (hStartupShutdownMutex);
scenesConfig.Save();
//-------------------------------------------------------------
fps = AppConfig->GetInt(TEXT("Video"), TEXT("FPS"), 30);
frameTime = 1000/fps;
//-------------------------------------------------------------
if(!bLoggedSystemStats)
{
LogSystemStats();
bLoggedSystemStats = TRUE;
}
OSCheckForBuggyDLLs();
//-------------------------------------------------------------
retryHookTest:
bool alreadyWarnedAboutModules = false;
if (OSIncompatibleModulesLoaded())
{
Log(TEXT("Incompatible modules (pre-D3D) detected."));
int ret = MessageBox(hwndMain, Str("IncompatibleModules"), NULL, MB_ICONERROR | MB_ABORTRETRYIGNORE);
if (ret == IDABORT)
{
OSLeaveMutex (hStartupShutdownMutex);
return;
}
else if (ret == IDRETRY)
{
goto retryHookTest;
}
alreadyWarnedAboutModules = true;
}
String strPatchesError;
if (OSIncompatiblePatchesLoaded(strPatchesError))
{
OSLeaveMutex (hStartupShutdownMutex);
MessageBox(hwndMain, strPatchesError.Array(), NULL, MB_ICONERROR);
Log(TEXT("Incompatible patches detected."));
return;
}
//-------------------------------------------------------------
String processPriority = AppConfig->GetString(TEXT("General"), TEXT("Priority"), TEXT("Normal"));
if (!scmp(processPriority, TEXT("Idle")))
SetPriorityClass(GetCurrentProcess(), IDLE_PRIORITY_CLASS);
else if (!scmp(processPriority, TEXT("Above Normal")))
SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS);
else if (!scmp(processPriority, TEXT("High")))
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
int networkMode = AppConfig->GetInt(TEXT("Publish"), TEXT("Mode"), 2);
DWORD delayTime = (DWORD)AppConfig->GetInt(TEXT("Publish"), TEXT("Delay"));
String strError;
bFirstConnect = !bReconnecting;
if(bTestStream)
network = CreateNullNetwork();
else
{
switch(networkMode)
{
case 0: network = (delayTime > 0) ? CreateDelayedPublisher(delayTime) : CreateRTMPPublisher(); break;
case 1: network = CreateNullNetwork(); break;
}
}
if(!network)
{
OSLeaveMutex (hStartupShutdownMutex);
if(!bReconnecting)
MessageBox(hwndMain, strError, NULL, MB_ICONERROR);
else
DialogBox(hinstMain, MAKEINTRESOURCE(IDD_RECONNECTING), hwndMain, OBS::ReconnectDialogProc);
return;
}
bReconnecting = false;
//-------------------------------------------------------------
Log(TEXT("=====Stream Start: %s==============================================="), CurrentDateTimeString().Array());
//-------------------------------------------------------------
bEnableProjectorCursor = GlobalConfig->GetInt(L"General", L"EnableProjectorCursor", 1) != 0;
bPleaseEnableProjector = bPleaseDisableProjector = false;
int monitorID = AppConfig->GetInt(TEXT("Video"), TEXT("Monitor"));
if(monitorID >= (int)monitors.Num())
monitorID = 0;
RECT &screenRect = monitors[monitorID].rect;
int defCX = screenRect.right - screenRect.left;
int defCY = screenRect.bottom - screenRect.top;
downscaleType = AppConfig->GetInt(TEXT("Video"), TEXT("Filter"), 0);
downscale = AppConfig->GetFloat(TEXT("Video"), TEXT("Downscale"), 1.0f);
baseCX = AppConfig->GetInt(TEXT("Video"), TEXT("BaseWidth"), defCX);
baseCY = AppConfig->GetInt(TEXT("Video"), TEXT("BaseHeight"), defCY);
baseCX = MIN(MAX(baseCX, 128), 4096);
baseCY = MIN(MAX(baseCY, 128), 4096);
scaleCX = UINT(double(baseCX) / double(downscale));
scaleCY = UINT(double(baseCY) / double(downscale));
//align width to 128bit for fast SSE YUV4:2:0 conversion
outputCX = scaleCX & 0xFFFFFFFC;
outputCY = scaleCY & 0xFFFFFFFE;
bUseMultithreadedOptimizations = AppConfig->GetInt(TEXT("General"), TEXT("UseMultithreadedOptimizations"), TRUE) != 0;
Log(TEXT(" Multithreaded optimizations: %s"), (CTSTR)(bUseMultithreadedOptimizations ? TEXT("On") : TEXT("Off")));
encoderSkipThreshold = GlobalConfig->GetInt(TEXT("Video"), TEXT("EncoderSkipThreshold"), fps/4);
//------------------------------------------------------------------
Log(TEXT(" Base resolution: %ux%u"), baseCX, baseCY);
Log(TEXT(" Output resolution: %ux%u"), outputCX, outputCY);
Log(TEXT("------------------------------------------"));
//------------------------------------------------------------------
GS = new D3D10System;
GS->Init();
//Thanks to ASUS OSD hooking the goddamn user mode driver framework (!!!!), we have to re-check for dangerous
//hooks after initializing D3D.
retryHookTestV2:
if (!alreadyWarnedAboutModules)
{
if (OSIncompatibleModulesLoaded())
{
Log(TEXT("Incompatible modules (post-D3D) detected."));
int ret = MessageBox(hwndMain, Str("IncompatibleModules"), NULL, MB_ICONERROR | MB_ABORTRETRYIGNORE);
if (ret == IDABORT)
{
//FIXME: really need a better way to abort startup than this...
delete network;
delete GS;
OSLeaveMutex (hStartupShutdownMutex);
return;
}
else if (ret == IDRETRY)
{
goto retryHookTestV2;
}
}
}
//-------------------------------------------------------------
mainVertexShader = CreateVertexShaderFromFile(TEXT("shaders/DrawTexture.vShader"));
mainPixelShader = CreatePixelShaderFromFile(TEXT("shaders/DrawTexture.pShader"));
solidVertexShader = CreateVertexShaderFromFile(TEXT("shaders/DrawSolid.vShader"));
solidPixelShader = CreatePixelShaderFromFile(TEXT("shaders/DrawSolid.pShader"));
if(!mainVertexShader || !mainPixelShader)
CrashError(TEXT("Unable to load DrawTexture shaders"));
if(!solidVertexShader || !solidPixelShader)
CrashError(TEXT("Unable to load DrawSolid shaders"));
//------------------------------------------------------------------
CTSTR lpShader;
if(CloseFloat(downscale, 1.0))
lpShader = TEXT("shaders/DrawYUVTexture.pShader");
else if(downscale < 2.01)
{
switch(downscaleType)
{
case 0: lpShader = TEXT("shaders/DownscaleBilinear1YUV.pShader"); break;
case 1: lpShader = TEXT("shaders/DownscaleBicubicYUV.pShader"); break;
case 2: lpShader = TEXT("shaders/DownscaleLanczos6tapYUV.pShader"); break;
}
}
else if(downscale < 3.01)
lpShader = TEXT("shaders/DownscaleBilinear9YUV.pShader");
else
CrashError(TEXT("Invalid downscale value (must be either 1.0, 1.5, 2.0, 2.25, or 3.0)"));
yuvScalePixelShader = CreatePixelShaderFromFile(lpShader);
if (!yuvScalePixelShader)
CrashError(TEXT("Unable to create shader from file %s"), lpShader);
//-------------------------------------------------------------
for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
{
mainRenderTextures[i] = CreateRenderTarget(baseCX, baseCY, GS_BGRA, FALSE);
yuvRenderTextures[i] = CreateRenderTarget(outputCX, outputCY, GS_BGRA, FALSE);
}
//-------------------------------------------------------------
D3D10_TEXTURE2D_DESC td;
zero(&td, sizeof(td));
td.Width = outputCX;
td.Height = outputCY;
td.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
td.MipLevels = 1;
td.ArraySize = 1;
td.SampleDesc.Count = 1;
td.ArraySize = 1;
td.Usage = D3D10_USAGE_STAGING;
td.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
{
HRESULT err = GetD3D()->CreateTexture2D(&td, NULL, ©Textures[i]);
if(FAILED(err))
{
CrashError(TEXT("Unable to create copy texture"));
//todo - better error handling
}
}
//------------------------------------------------------------------
UINT format = AppConfig->GetInt(L"Audio Encoding", L"Format", 1);
switch (format) {
case 0: sampleRateHz = 44100; break;
default:
case 1: sampleRateHz = 48000; break;
}
Log(L"------------------------------------------");
Log(L"Audio Format: %uhz", sampleRateHz);
//------------------------------------------------------------------
AudioDeviceList playbackDevices;
GetAudioDevices(playbackDevices, ADT_PLAYBACK);
String strPlaybackDevice = AppConfig->GetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
if(strPlaybackDevice.IsEmpty() || !playbackDevices.HasID(strPlaybackDevice))
{
AppConfig->SetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
strPlaybackDevice = TEXT("Default");
}
Log(TEXT("Playback device %s"), strPlaybackDevice.Array());
playbackDevices.FreeData();
desktopAudio = CreateAudioSource(false, strPlaybackDevice);
if(!desktopAudio) {
CrashError(TEXT("Cannot initialize desktop audio sound, more info in the log file."));
}
AudioDeviceList audioDevices;
GetAudioDevices(audioDevices, ADT_RECORDING);
String strDevice = AppConfig->GetString(TEXT("Audio"), TEXT("Device"), NULL);
if(strDevice.IsEmpty() || !audioDevices.HasID(strDevice))
{
AppConfig->SetString(TEXT("Audio"), TEXT("Device"), TEXT("Disable"));
strDevice = TEXT("Disable");
}
audioDevices.FreeData();
String strDefaultMic;
bool bHasDefault = GetDefaultMicID(strDefaultMic);
if(strDevice.CompareI(TEXT("Disable")))
EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
else
{
bool bUseDefault = strDevice.CompareI(TEXT("Default")) != 0;
if(!bUseDefault || bHasDefault)
{
if(bUseDefault)
strDevice = strDefaultMic;
micAudio = CreateAudioSource(true, strDevice);
if(!micAudio)
MessageBox(hwndMain, Str("MicrophoneFailure"), NULL, 0);
else
micAudio->SetTimeOffset(AppConfig->GetInt(TEXT("Audio"), TEXT("MicTimeOffset"), 0));
EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), micAudio != NULL);
}
else
EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
}
//-------------------------------------------------------------
bool bDisableEncoding = false;
if (bTestStream)
bDisableEncoding = GlobalConfig->GetInt(TEXT("General"), TEXT("DisablePreviewEncoding"), false) != 0;
//-------------------------------------------------------------
UINT bitRate = (UINT)AppConfig->GetInt(TEXT("Audio Encoding"), TEXT("Bitrate"), 96);
String strEncoder = AppConfig->GetString(TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));
if (bDisableEncoding)
audioEncoder = CreateNullAudioEncoder();
else
#ifdef USE_AAC
if(strEncoder.CompareI(TEXT("AAC")))// && OSGetVersion() >= 7)
audioEncoder = CreateAACEncoder(bitRate);
else
#endif
audioEncoder = CreateMP3Encoder(bitRate);
//-------------------------------------------------------------
desktopVol = AppConfig->GetFloat(TEXT("Audio"), TEXT("DesktopVolume"), 1.0f);
micVol = AppConfig->GetFloat(TEXT("Audio"), TEXT("MicVolume"), 1.0f);
//-------------------------------------------------------------
bRunning = true;
if(sceneElement)
{
scene = CreateScene(sceneElement->GetString(TEXT("class")), sceneElement->GetElement(TEXT("data")));
XElement *sources = sceneElement->GetElement(TEXT("sources"));
if(sources)
{
UINT numSources = sources->NumElements();
for(UINT i=0; i<numSources; i++)
{
SceneItem *item = scene->AddImageSource(sources->GetElementByID(i));
if(item)
{
if(ListView_GetItemState(GetDlgItem(hwndMain, ID_SOURCES), i, LVIS_SELECTED) > 0)
item->Select(true);
}
}
}
scene->BeginScene();
}
if(scene && scene->HasMissingSources())
MessageBox(hwndMain, Str("Scene.MissingSources"), NULL, 0);
//-------------------------------------------------------------
int maxBitRate = AppConfig->GetInt (TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
int bufferSize = AppConfig->GetInt (TEXT("Video Encoding"), TEXT("BufferSize"), 1000);
int quality = AppConfig->GetInt (TEXT("Video Encoding"), TEXT("Quality"), 8);
String preset = AppConfig->GetString(TEXT("Video Encoding"), TEXT("Preset"), TEXT("veryfast"));
bUsing444 = false;//AppConfig->GetInt (TEXT("Video Encoding"), TEXT("Use444"), 0) != 0;
bUseCFR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCFR"), 1) != 0;
//-------------------------------------------------------------
bWriteToFile = networkMode == 1 || AppConfig->GetInt(TEXT("Publish"), TEXT("SaveToFile")) != 0;
String strOutputFile = AppConfig->GetString(TEXT("Publish"), TEXT("SavePath"));
strOutputFile.FindReplace(TEXT("\\"), TEXT("/"));
if (bWriteToFile)
{
OSFindData ofd;
HANDLE hFind = NULL;
bool bUseDateTimeName = true;
bool bOverwrite = GlobalConfig->GetInt(L"General", L"OverwriteRecordings", false) != 0;
if(!bOverwrite && (hFind = OSFindFirstFile(strOutputFile, ofd)))
{
String strFileExtension = GetPathExtension(strOutputFile);
String strFileWithoutExtension = GetPathWithoutExtension(strOutputFile);
if(strFileExtension.IsValid() && !ofd.bDirectory)
{
String strNewFilePath;
UINT curFile = 0;
do
{
strNewFilePath.Clear() << strFileWithoutExtension << TEXT(" (") << FormattedString(TEXT("%02u"), ++curFile) << TEXT(").") << strFileExtension;
} while(OSFileExists(strNewFilePath));
strOutputFile = strNewFilePath;
bUseDateTimeName = false;
}
if(ofd.bDirectory)
strOutputFile.AppendChar('/');
OSFindClose(hFind);
}
if(bUseDateTimeName)
{
String strFileName = GetPathFileName(strOutputFile);
if(!strFileName.IsValid() || !IsSafeFilename(strFileName))
{
SYSTEMTIME st;
GetLocalTime(&st);
String strDirectory = GetPathDirectory(strOutputFile),
extension = GetPathExtension(strOutputFile);
if(extension.IsEmpty())
extension = TEXT("mp4");
strOutputFile = FormattedString(TEXT("%s/%u-%02u-%02u-%02u%02u-%02u.%s"), strDirectory.Array(), st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond, extension.Array());
}
}
}
//-------------------------------------------------------------
bufferingTime = GlobalConfig->GetInt(TEXT("General"), TEXT("SceneBufferingTime"), 700);
Log(TEXT("Scene buffering time set to %u"), bufferingTime);
//-------------------------------------------------------------
bForceMicMono = AppConfig->GetInt(TEXT("Audio"), TEXT("ForceMicMono")) != 0;
bRecievedFirstAudioFrame = false;
//hRequestAudioEvent = CreateSemaphore(NULL, 0, 0x7FFFFFFFL, NULL);
hSoundDataMutex = OSCreateMutex();
hSoundThread = OSCreateThread((XTHREAD)OBS::MainAudioThread, NULL);
//-------------------------------------------------------------
StartBlankSoundPlayback(strPlaybackDevice);
//-------------------------------------------------------------
colorDesc.fullRange = false;
colorDesc.primaries = ColorPrimaries_BT709;
colorDesc.transfer = ColorTransfer_IEC6196621;
colorDesc.matrix = outputCX >= 1280 || outputCY > 576 ? ColorMatrix_BT709 : ColorMatrix_SMPTE170M;
videoEncoder = nullptr;
if (bDisableEncoding)
videoEncoder = CreateNullVideoEncoder();
else if(AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseQSV")) != 0)
videoEncoder = CreateQSVEncoder(fps, outputCX, outputCY, quality, preset, bUsing444, colorDesc, maxBitRate, bufferSize, bUseCFR);
if(!videoEncoder)
videoEncoder = CreateX264Encoder(fps, outputCX, outputCY, quality, preset, bUsing444, colorDesc, maxBitRate, bufferSize, bUseCFR);
//-------------------------------------------------------------
// Ensure that the render frame is properly sized
ResizeRenderFrame(true);
//-------------------------------------------------------------
if(!bTestStream && bWriteToFile && strOutputFile.IsValid())
{
String strFileExtension = GetPathExtension(strOutputFile);
if(strFileExtension.CompareI(TEXT("flv")))
fileStream = CreateFLVFileStream(strOutputFile);
else if(strFileExtension.CompareI(TEXT("mp4")))
fileStream = CreateMP4FileStream(strOutputFile);
if(!fileStream)
{
Log(TEXT("Warning - OBSCapture::Start: Unable to create the file stream. Check the file path in Broadcast Settings."));
MessageBox(hwndMain, Str("Capture.Start.FileStream.Warning"), Str("Capture.Start.FileStream.WarningCaption"), MB_OK | MB_ICONWARNING);
}
}
//-------------------------------------------------------------
curFramePic = NULL;
bShutdownVideoThread = false;
bShutdownEncodeThread = false;
//ResetEvent(hVideoThread);
hEncodeThread = OSCreateThread((XTHREAD)OBS::EncodeThread, NULL);
hVideoThread = OSCreateThread((XTHREAD)OBS::MainCaptureThread, NULL);
if(bTestStream)
{
EnableWindow(GetDlgItem(hwndMain, ID_STARTSTOP), FALSE);
SetWindowText(GetDlgItem(hwndMain, ID_TESTSTREAM), Str("MainWindow.StopTest"));
}
else
{
EnableWindow(GetDlgItem(hwndMain, ID_TESTSTREAM), FALSE);
SetWindowText(GetDlgItem(hwndMain, ID_STARTSTOP), Str("MainWindow.StopStream"));
}
EnableWindow(GetDlgItem(hwndMain, ID_SCENEEDITOR), TRUE);
//-------------------------------------------------------------
ReportStartStreamTrigger();
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, 0, 0, 0);
SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_AWAYMODE_REQUIRED | ES_DISPLAY_REQUIRED);
UpdateRenderViewMessage();
//update notification icon to reflect current status
UpdateNotificationAreaIcon();
OSLeaveMutex (hStartupShutdownMutex);
}
void OBS::StartRecording()
{
if (bRecording) return;
int networkMode = AppConfig->GetInt(TEXT("Publish"), TEXT("Mode"), 2);
bWriteToFile = networkMode == 1 || AppConfig->GetInt(TEXT("Publish"), TEXT("SaveToFile")) != 0;
String strOutputFile = AppConfig->GetString(TEXT("Publish"), TEXT("SavePath"));
strOutputFile.FindReplace(TEXT("\\"), TEXT("/"));
// Don't request a keyframe while everything is starting up for the first time
if(!bStartingUp) videoEncoder->RequestKeyframe();
if (bWriteToFile)
{
OSFindData ofd;
HANDLE hFind = NULL;
bool bUseDateTimeName = true;
bool bOverwrite = GlobalConfig->GetInt(L"General", L"OverwriteRecordings", false) != 0;
if(!bOverwrite && (hFind = OSFindFirstFile(strOutputFile, ofd)))
{
String strFileExtension = GetPathExtension(strOutputFile);
String strFileWithoutExtension = GetPathWithoutExtension(strOutputFile);
if(strFileExtension.IsValid() && !ofd.bDirectory)
{
String strNewFilePath;
UINT curFile = 0;
do
{
strNewFilePath.Clear() << strFileWithoutExtension << TEXT(" (") << FormattedString(TEXT("%02u"), ++curFile) << TEXT(").") << strFileExtension;
} while(OSFileExists(strNewFilePath));
strOutputFile = strNewFilePath;
bUseDateTimeName = false;
}
if(ofd.bDirectory)
strOutputFile.AppendChar('/');
OSFindClose(hFind);
}
if(bUseDateTimeName)
{
String strFileName = GetPathFileName(strOutputFile);
if(!strFileName.IsValid() || !IsSafeFilename(strFileName))
{
SYSTEMTIME st;
GetLocalTime(&st);
String strDirectory = GetPathDirectory(strOutputFile);
String file = strOutputFile.Right(strOutputFile.Length() - strDirectory.Length());
String extension;
if (!file.IsEmpty())
extension = GetPathExtension(file.Array());
if(extension.IsEmpty())
extension = TEXT("mp4");
strOutputFile = FormattedString(TEXT("%s/%u-%02u-%02u-%02u%02u-%02u.%s"), strDirectory.Array(), st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond, extension.Array());
}
}
}
if(!bTestStream && bWriteToFile && strOutputFile.IsValid())
{
String strFileExtension = GetPathExtension(strOutputFile);
if(strFileExtension.CompareI(TEXT("flv")))
fileStream = CreateFLVFileStream(strOutputFile);
else if(strFileExtension.CompareI(TEXT("mp4")))
fileStream = CreateMP4FileStream(strOutputFile);
if(!fileStream)
{
Log(TEXT("Warning - OBSCapture::Start: Unable to create the file stream. Check the file path in Broadcast Settings."));
MessageBox(hwndMain, Str("Capture.Start.FileStream.Warning"), Str("Capture.Start.FileStream.WarningCaption"), MB_OK | MB_ICONWARNING);
bRecording = false;
}
else {
bRecording = true;
ReportStartRecordingTrigger();
}
ConfigureStreamButtons();
}
}
String GetOutputFilename(bool replayBuffer=false)
{
String path = OSGetDefaultVideoSavePath(replayBuffer ? L"\\Replay-$T.flv" : L"\\.flv");
String strOutputFile = AppConfig->GetString(TEXT("Publish"), replayBuffer ? L"ReplayBufferSavePath" : L"SavePath", path.IsValid() ? path.Array() : nullptr);
strOutputFile.FindReplace(TEXT("\\"), TEXT("/"));
OSFindData ofd;
HANDLE hFind = NULL;
bool bUseDateTimeName = true;
bool bOverwrite = GlobalConfig->GetInt(L"General", L"OverwriteRecordings", false) != 0;
strOutputFile = ExpandRecordingFilename(strOutputFile);
CreatePath(GetPathDirectory(strOutputFile));
if (!bOverwrite && (hFind = OSFindFirstFile(strOutputFile, ofd)))
{
String strFileExtension = GetPathExtension(strOutputFile);
String strFileWithoutExtension = GetPathWithoutExtension(strOutputFile);
if (strFileExtension.IsValid() && !ofd.bDirectory)
{
String strNewFilePath;
UINT curFile = 0;
do
{
strNewFilePath.Clear() << strFileWithoutExtension << TEXT(" (") << FormattedString(TEXT("%02u"), ++curFile) << TEXT(").") << strFileExtension;
} while (OSFileExists(strNewFilePath));
strOutputFile = strNewFilePath;
bUseDateTimeName = false;
}
if (ofd.bDirectory)
strOutputFile.AppendChar('/');
OSFindClose(hFind);
}
if (bUseDateTimeName)
{
String strFileName = GetPathFileName(strOutputFile);
if (!strFileName.IsValid() || !IsSafeFilename(strFileName))
{
SYSTEMTIME st;
GetLocalTime(&st);
String strDirectory = GetPathDirectory(strOutputFile);
String file = strOutputFile.Right(strOutputFile.Length() - strDirectory.Length());
String extension;
if (!file.IsEmpty())
extension = GetPathExtension(file.Array());
if (extension.IsEmpty())
extension = TEXT("mp4");
strOutputFile = FormattedString(TEXT("%s/%u-%02u-%02u-%02u%02u-%02u.%s"), strDirectory.Array(), st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond, extension.Array());
}
}
return strOutputFile;
}
void OBS::Start()
{
if(bRunning) return;
OSEnterMutex (hStartupShutdownMutex);
scenesConfig.Save();
//-------------------------------------------------------------
fps = AppConfig->GetInt(TEXT("Video"), TEXT("FPS"), 30);
frameTime = 1000/fps;
//-------------------------------------------------------------
if(!bLoggedSystemStats)
{
LogSystemStats();
bLoggedSystemStats = TRUE;
}
//-------------------------------------------------------------
if (OSIncompatibleModulesLoaded())
{
OSLeaveMutex (hStartupShutdownMutex);
MessageBox(hwndMain, Str("IncompatibleModules"), NULL, MB_ICONERROR);
Log(TEXT("Incompatible modules detected."));
return;
}
String strPatchesError;
if (OSIncompatiblePatchesLoaded(strPatchesError))
{
OSLeaveMutex (hStartupShutdownMutex);
MessageBox(hwndMain, strPatchesError.Array(), NULL, MB_ICONERROR);
Log(TEXT("Incompatible patches detected."));
return;
}
//-------------------------------------------------------------
int networkMode = AppConfig->GetInt(TEXT("Publish"), TEXT("Mode"), 2);
DWORD delayTime = (DWORD)AppConfig->GetInt(TEXT("Publish"), TEXT("Delay"));
String strError;
if(bTestStream)
network = CreateNullNetwork();
else
{
switch(networkMode)
{
case 0: network = (delayTime > 0) ? CreateDelayedPublisher(delayTime) : CreateRTMPPublisher(); break;
case 1: network = CreateNullNetwork(); break;
}
}
if(!network)
{
OSLeaveMutex (hStartupShutdownMutex);
if(!bReconnecting)
MessageBox(hwndMain, strError, NULL, MB_ICONERROR);
else
DialogBox(hinstMain, MAKEINTRESOURCE(IDD_RECONNECTING), hwndMain, OBS::ReconnectDialogProc);
return;
}
bReconnecting = false;
//-------------------------------------------------------------
Log(TEXT("=====Stream Start: %s==============================================="), CurrentDateTime().Array());
//-------------------------------------------------------------
int monitorID = AppConfig->GetInt(TEXT("Video"), TEXT("Monitor"));
if(monitorID >= (int)monitors.Num())
monitorID = 0;
RECT &screenRect = monitors[monitorID].rect;
int defCX = screenRect.right - screenRect.left;
int defCY = screenRect.bottom - screenRect.top;
downscaleType = AppConfig->GetInt(TEXT("Video"), TEXT("Filter"), 0);
downscale = AppConfig->GetFloat(TEXT("Video"), TEXT("Downscale"), 1.0f);
baseCX = AppConfig->GetInt(TEXT("Video"), TEXT("BaseWidth"), defCX);
baseCY = AppConfig->GetInt(TEXT("Video"), TEXT("BaseHeight"), defCY);
baseCX = MIN(MAX(baseCX, 128), 4096);
baseCY = MIN(MAX(baseCY, 128), 4096);
scaleCX = UINT(double(baseCX) / double(downscale));
scaleCY = UINT(double(baseCY) / double(downscale));
//align width to 128bit for fast SSE YUV4:2:0 conversion
outputCX = scaleCX & 0xFFFFFFFC;
outputCY = scaleCY & 0xFFFFFFFE;
bUseMultithreadedOptimizations = AppConfig->GetInt(TEXT("General"), TEXT("UseMultithreadedOptimizations"), TRUE) != 0;
Log(TEXT(" Multithreaded optimizations: %s"), (CTSTR)(bUseMultithreadedOptimizations ? TEXT("On") : TEXT("Off")));
GlobalConfig->SetInt(TEXT("Audio"), TEXT("GlobalAudioTimeAdjust"), 0);
//------------------------------------------------------------------
Log(TEXT(" Base resolution: %ux%u"), baseCX, baseCY);
Log(TEXT(" Output resolution: %ux%u"), outputCX, outputCY);
Log(TEXT("------------------------------------------"));
//------------------------------------------------------------------
GS = new D3D10System;
GS->Init();
//-------------------------------------------------------------
mainVertexShader = CreateVertexShaderFromFile(TEXT("shaders/DrawTexture.vShader"));
mainPixelShader = CreatePixelShaderFromFile(TEXT("shaders/DrawTexture.pShader"));
solidVertexShader = CreateVertexShaderFromFile(TEXT("shaders/DrawSolid.vShader"));
solidPixelShader = CreatePixelShaderFromFile(TEXT("shaders/DrawSolid.pShader"));
//------------------------------------------------------------------
CTSTR lpShader;
if(CloseFloat(downscale, 1.0))
lpShader = TEXT("shaders/DrawYUVTexture.pShader");
else if(downscale < 2.01)
{
switch(downscaleType)
{
case 0: lpShader = TEXT("shaders/DownscaleBilinear1YUV.pShader"); break;
case 1: lpShader = TEXT("shaders/DownscaleBicubicYUV.pShader"); break;
case 2: lpShader = TEXT("shaders/DownscaleLanczos6tapYUV.pShader"); break;
}
}
else if(downscale < 3.01)
lpShader = TEXT("shaders/DownscaleBilinear9YUV.pShader");
else
CrashError(TEXT("Invalid downscale value (must be either 1.0, 1.5, 2.0, 2.25, or 3.0)"));
yuvScalePixelShader = CreatePixelShaderFromFile(lpShader);
if (!yuvScalePixelShader)
CrashError(TEXT("Unable to create shader from file %s"), lpShader);
//-------------------------------------------------------------
for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
{
mainRenderTextures[i] = CreateRenderTarget(baseCX, baseCY, GS_BGRA, FALSE);
yuvRenderTextures[i] = CreateRenderTarget(outputCX, outputCY, GS_BGRA, FALSE);
}
//-------------------------------------------------------------
D3D10_TEXTURE2D_DESC td;
zero(&td, sizeof(td));
td.Width = outputCX;
td.Height = outputCY;
td.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
td.MipLevels = 1;
td.ArraySize = 1;
td.SampleDesc.Count = 1;
td.ArraySize = 1;
td.Usage = D3D10_USAGE_STAGING;
td.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
for(UINT i=0; i<NUM_RENDER_BUFFERS; i++)
{
HRESULT err = GetD3D()->CreateTexture2D(&td, NULL, ©Textures[i]);
if(FAILED(err))
{
CrashError(TEXT("Unable to create copy texture"));
//todo - better error handling
}
}
//-------------------------------------------------------------
AudioDeviceList playbackDevices;
GetAudioDevices(playbackDevices, ADT_PLAYBACK);
String strPlaybackDevice = AppConfig->GetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
if(strPlaybackDevice.IsEmpty() || !playbackDevices.HasID(strPlaybackDevice))
{
AppConfig->SetString(TEXT("Audio"), TEXT("PlaybackDevice"), TEXT("Default"));
strPlaybackDevice = TEXT("Default");
}
Log(TEXT("Playback device %s"), strPlaybackDevice.Array());
playbackDevices.FreeData();
desktopAudio = CreateAudioSource(false, strPlaybackDevice);
if(!desktopAudio) {
CrashError(TEXT("Cannot initialize desktop audio sound, more info in the log file."));
}
AudioDeviceList audioDevices;
GetAudioDevices(audioDevices, ADT_RECORDING);
String strDevice = AppConfig->GetString(TEXT("Audio"), TEXT("Device"), NULL);
if(strDevice.IsEmpty() || !audioDevices.HasID(strDevice))
{
AppConfig->SetString(TEXT("Audio"), TEXT("Device"), TEXT("Disable"));
strDevice = TEXT("Disable");
}
audioDevices.FreeData();
String strDefaultMic;
bool bHasDefault = GetDefaultMicID(strDefaultMic);
if(strDevice.CompareI(TEXT("Disable")))
EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
else
{
bool bUseDefault = strDevice.CompareI(TEXT("Default")) != 0;
if(!bUseDefault || bHasDefault)
{
if(bUseDefault)
strDevice = strDefaultMic;
micAudio = CreateAudioSource(true, strDevice);
if(!micAudio)
MessageBox(hwndMain, Str("MicrophoneFailure"), NULL, 0);
else
micAudio->SetTimeOffset(AppConfig->GetInt(TEXT("Audio"), TEXT("MicTimeOffset"), 0));
EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), micAudio != NULL);
}
else
EnableWindow(GetDlgItem(hwndMain, ID_MICVOLUME), FALSE);
}
//-------------------------------------------------------------
UINT bitRate = (UINT)AppConfig->GetInt(TEXT("Audio Encoding"), TEXT("Bitrate"), 96);
String strEncoder = AppConfig->GetString(TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));
#ifdef USE_AAC
if(strEncoder.CompareI(TEXT("AAC")) && OSGetVersion() >= 7)
audioEncoder = CreateAACEncoder(bitRate);
else
#endif
audioEncoder = CreateMP3Encoder(bitRate);
//-------------------------------------------------------------
desktopVol = AppConfig->GetFloat(TEXT("Audio"), TEXT("DesktopVolume"), 1.0f);
micVol = AppConfig->GetFloat(TEXT("Audio"), TEXT("MicVolume"), 1.0f);
//-------------------------------------------------------------
bRunning = true;
if(sceneElement)
{
scene = CreateScene(sceneElement->GetString(TEXT("class")), sceneElement->GetElement(TEXT("data")));
XElement *sources = sceneElement->GetElement(TEXT("sources"));
if(sources)
{
UINT numSources = sources->NumElements();
for(UINT i=0; i<numSources; i++)
{
SceneItem *item = scene->AddImageSource(sources->GetElementByID(i));
if(item)
{
if(ListView_GetItemState(GetDlgItem(hwndMain, ID_SOURCES), i, LVIS_SELECTED) > 0)
item->Select(true);
}
}
}
scene->BeginScene();
}
if(scene && scene->HasMissingSources())
MessageBox(hwndMain, Str("Scene.MissingSources"), NULL, 0);
//-------------------------------------------------------------
int maxBitRate = AppConfig->GetInt (TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
int bufferSize = AppConfig->GetInt (TEXT("Video Encoding"), TEXT("BufferSize"), 1000);
int quality = AppConfig->GetInt (TEXT("Video Encoding"), TEXT("Quality"), 8);
String preset = AppConfig->GetString(TEXT("Video Encoding"), TEXT("Preset"), TEXT("veryfast"));
bUsing444 = AppConfig->GetInt (TEXT("Video Encoding"), TEXT("Use444"), 0) != 0;
bDupeFrames = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("DupeFrames"), 1) != 0;
if(bUsing444)
bDupeFrames = bUseCFR = false;
else
{
bUseCFR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCFR"), 0) != 0;
if(bUseCFR) bDupeFrames = true;
}
//-------------------------------------------------------------
bWriteToFile = networkMode == 1 || AppConfig->GetInt(TEXT("Publish"), TEXT("SaveToFile")) != 0;
String strOutputFile = AppConfig->GetString(TEXT("Publish"), TEXT("SavePath"));
strOutputFile.FindReplace(TEXT("\\"), TEXT("/"));
if (bWriteToFile)
{
OSFindData ofd;
HANDLE hFind = NULL;
bool bUseDateTimeName = true;
if(hFind = OSFindFirstFile(strOutputFile, ofd))
{
String strFileExtension = GetPathExtension(strOutputFile);
String strFileWithoutExtension = GetPathWithoutExtension(strOutputFile);
if(strFileExtension.IsValid() && !ofd.bDirectory)
{
String strNewFilePath;
UINT curFile = 0;
do
{
strNewFilePath.Clear() << strFileWithoutExtension << TEXT(" (") << FormattedString(TEXT("%02u"), ++curFile) << TEXT(").") << strFileExtension;
} while(OSFileExists(strNewFilePath));
strOutputFile = strNewFilePath;
bUseDateTimeName = false;
}
if(ofd.bDirectory)
strOutputFile.AppendChar('/');
OSFindClose(hFind);
}
if(bUseDateTimeName)
{
String strFileName = GetPathFileName(strOutputFile);
if(!strFileName.IsValid() || !IsSafeFilename(strFileName))
{
SYSTEMTIME st;
GetLocalTime(&st);
String strDirectory = GetPathDirectory(strOutputFile);
strOutputFile = FormattedString(TEXT("%s/%u-%02u-%02u-%02u%02u-%02u.mp4"), strDirectory.Array(), st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
}
}
}
//-------------------------------------------------------------
bufferingTime = GlobalConfig->GetInt(TEXT("General"), TEXT("SceneBufferingTime"), 400);
//-------------------------------------------------------------
bForceMicMono = AppConfig->GetInt(TEXT("Audio"), TEXT("ForceMicMono")) != 0;
bRecievedFirstAudioFrame = false;
//hRequestAudioEvent = CreateSemaphore(NULL, 0, 0x7FFFFFFFL, NULL);
hSoundDataMutex = OSCreateMutex();
hSoundThread = OSCreateThread((XTHREAD)OBS::MainAudioThread, NULL);
//-------------------------------------------------------------
StartBlankSoundPlayback(strPlaybackDevice);
//-------------------------------------------------------------
ctsOffset = 0;
videoEncoder = CreateX264Encoder(fps, outputCX, outputCY, quality, preset, bUsing444, maxBitRate, bufferSize, bUseCFR, bDupeFrames);
//-------------------------------------------------------------
// Ensure that the render frame is properly sized
ResizeRenderFrame(true);
//-------------------------------------------------------------
if(!bTestStream && bWriteToFile && strOutputFile.IsValid())
{
String strFileExtension = GetPathExtension(strOutputFile);
if(strFileExtension.CompareI(TEXT("flv")))
fileStream = CreateFLVFileStream(strOutputFile);
else if(strFileExtension.CompareI(TEXT("mp4")))
fileStream = CreateMP4FileStream(strOutputFile);
}
//-------------------------------------------------------------
hMainThread = OSCreateThread((XTHREAD)OBS::MainCaptureThread, NULL);
if(bTestStream)
{
EnableWindow(GetDlgItem(hwndMain, ID_STARTSTOP), FALSE);
SetWindowText(GetDlgItem(hwndMain, ID_TESTSTREAM), Str("MainWindow.StopTest"));
}
else
{
EnableWindow(GetDlgItem(hwndMain, ID_TESTSTREAM), FALSE);
SetWindowText(GetDlgItem(hwndMain, ID_STARTSTOP), Str("MainWindow.StopStream"));
}
EnableWindow(GetDlgItem(hwndMain, ID_SCENEEDITOR), TRUE);
//-------------------------------------------------------------
ReportStartStreamTrigger();
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, 0, 0, 0);
SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_AWAYMODE_REQUIRED | ES_DISPLAY_REQUIRED);
UpdateRenderViewMessage();
//update notification icon to reflect current status
UpdateNotificationAreaIcon();
OSLeaveMutex (hStartupShutdownMutex);
}