internal void initDirectSound(HWND windowHandle, int32 samplePerSecond, int32 bufferSize) {
// Load the library
HMODULE directSoundLibrary = LoadLibraryA("dsound.dll");
if ( ! directSoundLibrary ) {
OutputDebugStringA("Direct sound dll not found ");
return;
}
// Get a direct sound object
direct_sound_create *directSoundCreate = (direct_sound_create*)GetProcAddress(directSoundLibrary, "DirectSoundCreate");
HRESULT error;
LPDIRECTSOUND directSound;
error = directSoundCreate(0, &directSound, 0);
if ( directSoundCreate && SUCCEEDED(error) ) {
DSBUFFERDESC bufferDescription = {};
bufferDescription.dwSize = sizeof(bufferDescription);
bufferDescription.dwFlags = DSBCAPS_PRIMARYBUFFER;
WAVEFORMATEX waveFormat = {};
waveFormat.wFormatTag = WAVE_FORMAT_PCM;
waveFormat.nChannels = 2;
waveFormat.nSamplesPerSec = samplePerSecond;
waveFormat.wBitsPerSample = 16;
waveFormat.nBlockAlign = (waveFormat.nChannels*waveFormat.wBitsPerSample) / 8;
waveFormat.nAvgBytesPerSec = waveFormat.nSamplesPerSec * waveFormat.nBlockAlign;
waveFormat.cbSize = 0;
LPDIRECTSOUNDBUFFER primaryBuffer;
// create a primary buffer
if ( SUCCEEDED(directSound->SetCooperativeLevel(windowHandle, DSSCL_PRIORITY)) ) {
if ( SUCCEEDED(error = directSound->CreateSoundBuffer(&bufferDescription, &primaryBuffer, 0)) ) {
if ( !(SUCCEEDED(error = primaryBuffer->SetFormat(&waveFormat))) ) {
OutputDebugStringA("Primary buffer failed " + error );
}
} else {
OutputDebugStringA("Primary buffer failed " + error);
}
DSBUFFERDESC bufferDescription = {};
bufferDescription.dwSize = sizeof(bufferDescription);
bufferDescription.dwFlags = 0;
bufferDescription.dwBufferBytes = bufferSize;
bufferDescription.lpwfxFormat = &waveFormat;
// create a secondary buffer
if ( SUCCEEDED(directSound->CreateSoundBuffer(&bufferDescription, &globalSecondaryBuffer, 0)) ) {
}
}
// start playing it
}
else {
OutputDebugStringA("Create DSound error " + error);
}
}
internal void Win32InitDSound(HWND _Window, int32 _SamplerPerSecond, int32 _SecondaryBufferSize)
{
// NOTE: Load the Library
HMODULE dSoundLibrary = LoadLibraryA("dsound.dll");
if (dSoundLibrary)
{
// NOTE: Get a DirectSound object!
direct_sound_create* directSoundCreate = (direct_sound_create*)
GetProcAddress(dSoundLibrary, "DirectSoundCreate");
LPDIRECTSOUND directSound;
if (directSoundCreate && SUCCEEDED(directSoundCreate(0, &directSound, 0)))
{
WAVEFORMATEX waveFormat = {};
waveFormat.wFormatTag = WAVE_FORMAT_PCM;
waveFormat.nChannels = 2;
waveFormat.nSamplesPerSec = _SamplerPerSecond;
waveFormat.wBitsPerSample = 16;
waveFormat.nBlockAlign = (waveFormat.nChannels * waveFormat.wBitsPerSample) / 8;
waveFormat.nAvgBytesPerSec = waveFormat.nSamplesPerSec * waveFormat.nBlockAlign;
waveFormat.cbSize = 0;
if (SUCCEEDED(directSound->SetCooperativeLevel(_Window, DSSCL_PRIORITY)))
{
DSBUFFERDESC bufferDescription = {};
bufferDescription.dwSize = sizeof(bufferDescription);
bufferDescription.dwFlags = DSBCAPS_PRIMARYBUFFER;
LPDIRECTSOUNDBUFFER primaryBuffer;
if (SUCCEEDED(directSound->CreateSoundBuffer(&bufferDescription, &primaryBuffer, 0)))
{
HRESULT error = primaryBuffer->SetFormat(&waveFormat);
if (SUCCEEDED(error))
{
OutputDebugStringA("primary buffer format was set.\n");
}
else
{
}
}
else
{
}
}
else
{
}
DSBUFFERDESC bufferDescription = {};
bufferDescription.dwSize = sizeof(bufferDescription);
bufferDescription.dwFlags = 0;
bufferDescription.dwBufferBytes = _SecondaryBufferSize;
bufferDescription.lpwfxFormat = &waveFormat;
HRESULT error = directSound->CreateSoundBuffer(&bufferDescription, &GlobalSecondaryBuffer, 0);
if (SUCCEEDED(error))
{
OutputDebugStringA("Secondary buffer created successfully.\n");
}
}
else
{
}
}
else
{
}
}
internal void InitializeSound(HWND window, int32 bufferSize, int32 samplesPerSecond)
{
// First load the library
HMODULE library = LoadLibraryA("dsound.dll");
if(library)
{
// Get a directSound object.
direct_sound_create *directSoundCreate = (direct_sound_create *)GetProcAddress(library, "DirectSoundCreate");
LPDIRECTSOUND directSound;
if(directSoundCreate && SUCCEEDED(directSoundCreate(0, &directSound, 0)))
{
WAVEFORMATEX waveformat;
waveformat.wFormatTag = WAVE_FORMAT_PCM;
waveformat.nChannels = 2;
waveformat.nSamplesPerSec = samplesPerSecond;
waveformat.wBitsPerSample = 16;
waveformat.nBlockAlign = waveformat.nChannels * waveformat.wBitsPerSample / 8;
waveformat.nAvgBytesPerSec = waveformat.nSamplesPerSec * waveformat.nBlockAlign;
waveformat.cbSize = 0;
if(SUCCEEDED(directSound->SetCooperativeLevel(window, DSSCL_PRIORITY)))
{
DSBUFFERDESC bufferDescription = {};
bufferDescription.dwSize = sizeof(bufferDescription);
bufferDescription.dwFlags = DSBCAPS_PRIMARYBUFFER;
bufferDescription.dwBufferBytes = 0;
// Responsible for creating a handle to the sound card and configures the sound card using the wave format we defined above.
// TODO: Is this even necessary now?
LPDIRECTSOUNDBUFFER primaryBuffer;
if(SUCCEEDED(directSound->CreateSoundBuffer(&bufferDescription, &primaryBuffer, 0)))
{
if(SUCCEEDED(primaryBuffer->SetFormat(&waveformat)))
{
OutputDebugStringA("Primary buffer set/n");
};
}
}
else{
// TODO: log diagnostic
}
DSBUFFERDESC bufferDescription = {};
bufferDescription.dwSize = sizeof(bufferDescription);
bufferDescription.dwFlags = 0;
bufferDescription.dwBufferBytes = bufferSize;
bufferDescription.lpwfxFormat = &waveformat;
if(SUCCEEDED(directSound->CreateSoundBuffer(&bufferDescription, &audioBuffer, 0)))
{
OutputDebugStringA("Secondary buffer created/n");
}
}
else{
// TODO: Log direct sound not loaded.
}
// Create a primary buffer
// Create a secondary buffer which is what we will actually write to
// Start playing
}
}
