HRESULT InitD3D( HWND hWnd )
{
// Create the D3D object.
if( NULL == ( g_pD3D = Direct3DCreate9( D3D_SDK_VERSION ) ) )
return E_FAIL;
// Set up the structure used to create the D3DDevice
D3DPRESENT_PARAMETERS d3dpp;
ZeroMemory( &d3dpp, sizeof( d3dpp ) );
d3dpp.Windowed = TRUE;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
// Create the D3DDevice
if( FAILED( g_pD3D->CreateDevice( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd,
D3DCREATE_SOFTWARE_VERTEXPROCESSING,
&d3dpp, &g_pd3dDevice ) ) )
{
return E_FAIL;
}
g_pd3dDevice->SetRenderState(D3DRS_LIGHTING, FALSE);
g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
// Create a dynamic texture
if( FAILED( D3DXCreateTexture(g_pd3dDevice,g_ogg.width(),g_ogg.height(),1,D3DUSAGE_DYNAMIC,D3DFMT_X8B8G8R8,D3DPOOL_DEFAULT,&g_pTexture)))
{
return E_FAIL;
}
float x1 = 0;
float y1 = 0;
float x2 = g_ogg.width();
float y2 = g_ogg.height();
// Initialize three vertices for rendering a quad
CUSTOMVERTEX vertices[] =
{ // x, y, z, color, tu, tv
{ x1, y1, 0.0f, 1.0f, 0xffffffff, 0.0f, 0.0f },
{ x2, y1, 0.0f, 1.0f, 0xffffffff, 1.0f, 0.0f },
{ x2, y2, 0.0f, 1.0f, 0xffffffff, 1.0f, 1.0f },
{ x1, y2, 0.0f, 1.0f, 0xffffffff, 0.0f, 1.0f },
};
if( FAILED( g_pd3dDevice->CreateVertexBuffer( 4 * sizeof( CUSTOMVERTEX ),
0, D3DFVF_CUSTOMVERTEX,
D3DPOOL_DEFAULT, &g_pVB, NULL ) ) )
{
return E_FAIL;
}
VOID* pVertices;
if( FAILED( g_pVB->Lock( 0, sizeof( vertices ), ( void** )&pVertices, 0 ) ) )
return E_FAIL;
memcpy( pVertices, vertices, sizeof( vertices ) );
g_pVB->Unlock();
return S_OK;
}
void GameEngine::initializePostMenu()
{
OggPlayer* bgMusic = OggController::getOggPlayer(g_bgMusicHandle);
bgMusic->play();
m_levelObjects->startLevel();
GameObjects objects = m_levelObjects->getAllObjects();
CHUint sz = (CHUint)objects.size();
for( CHUint i=0; i<sz; ++i )
m_objectScroller->addObject( objects[i] );
}
DWORD WINAPI MixAudio(LPVOID lpParameter )
{
const int BUFFER_SIZE = 4096;
const int NUM_BUFFERS = 8;
char* pcm = new char[BUFFER_SIZE];
ALuint buffers[NUM_BUFFERS];
ALuint source;
int size;
alGenBuffers(NUM_BUFFERS, buffers);
alGenSources(1, &source);
for(int i=0;i<NUM_BUFFERS;i++){
size = g_ogg.audio_read(pcm,BUFFER_SIZE);
alBufferData(buffers[i], AL_FORMAT_STEREO16, pcm, size, 44100);
}
alSourceQueueBuffers(source, NUM_BUFFERS, buffers);
alSourcePlay(source);
while(g_ogg.playing())
{
int processed;
alGetSourcei(source, AL_BUFFERS_PROCESSED, &processed);
while((processed--)>0)
{
ALuint buffer;
alSourceUnqueueBuffers(source, 1, &buffer);
size = g_ogg.audio_read(pcm,BUFFER_SIZE);
if(size>0)
alBufferData(buffer, AL_FORMAT_STEREO16, pcm, size, 44100);
alSourceQueueBuffers(source, 1, &buffer);
ALenum state;
alGetSourcei(source, AL_SOURCE_STATE, &state);
if(state!=AL_PLAYING)
alSourcePlay(source);
}
Sleep(5);
}
alSourceStop(source);
alDeleteSources(1, &source);
alDeleteBuffers(NUM_BUFFERS, buffers);
delete [] pcm;
return 0;
}
VOID Render()
{
D3DLOCKED_RECT lr;
if(SUCCEEDED(g_pTexture->LockRect(0,&lr,NULL,0)))
{
g_ogg.video_read((char*)lr.pBits,lr.Pitch);
g_pTexture->UnlockRect(0);
}
if( SUCCEEDED( g_pd3dDevice->BeginScene() ) )
{
g_pd3dDevice->SetTexture(0,g_pTexture);
g_pd3dDevice->SetStreamSource( 0, g_pVB, 0, sizeof( CUSTOMVERTEX ) );
g_pd3dDevice->SetFVF( D3DFVF_CUSTOMVERTEX );
g_pd3dDevice->DrawPrimitive( D3DPT_TRIANGLEFAN, 0, 2 );
g_pd3dDevice->EndScene();
}
g_pd3dDevice->Present( NULL, NULL, NULL, NULL );
}
INT WINAPI wWinMain( HINSTANCE hInst, HINSTANCE, LPWSTR, INT )
{
g_ogg.open("../sample video/trailer_400p.ogg",AF_S16,2,44100,VF_BGRA);
if(g_ogg.fail()) {
return -1;
}
// Register the window class
WNDCLASSEX wc =
{
sizeof( WNDCLASSEX ), CS_CLASSDC, MsgProc, 0L, 0L,
GetModuleHandle( NULL ), NULL, NULL, NULL, NULL,
L"liboggstream", NULL
};
RegisterClassEx( &wc );
int width=g_ogg.width();
int height=g_ogg.height();
// Create the application's window
RECT rect;
rect.left = 100;
rect.top = 100;
rect.right = width+rect.left;
rect.bottom = height+rect.top;
AdjustWindowRect(&rect,WS_OVERLAPPEDWINDOW,FALSE);
HWND hWnd = CreateWindow( L"liboggstream", L"D3D9 Theora Player",
WS_OVERLAPPEDWINDOW, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top,
NULL, NULL, wc.hInstance, NULL );
// Initialize Direct3D and OpenAL
if( SUCCEEDED( InitD3D( hWnd ) ) && InitAL())
{
// Show the window
ShowWindow( hWnd, SW_SHOWDEFAULT );
UpdateWindow( hWnd );
// Start the playback
g_ogg.play();
// Run MixAudio in another thread
HANDLE h_mixaudio= CreateThread(NULL,0,MixAudio,NULL,0,NULL);
// Enter the message loop
MSG msg;
ZeroMemory( &msg, sizeof( msg ) );
while( msg.message != WM_QUIT && g_ogg.playing() )
{
if( PeekMessage( &msg, NULL, 0U, 0U, PM_REMOVE ) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}else {
Render();
Sleep(0);
}
}
g_ogg.close();
WaitForSingleObject(h_mixaudio,INFINITE);
alutExit();
}
UnregisterClass( L"liboggstream", wc.hInstance );
return 0;
}
