// Play
void AudioStream::Play (long volume, int looping)
{
if (m_pdsb) {
// If playing, stop
if (m_fPlaying) {
if ( m_bIsPaused == FALSE)
Stop_and_Rewind();
}
// Cue for playback if necessary
if (!m_fCued) {
Cue ();
}
if ( looping )
m_bLooping = 1;
else
m_bLooping = 0;
// Begin DirectSound playback
HRESULT hr = m_pdsb->Play (0, 0, DSBPLAY_LOOPING);
if (hr == DS_OK) {
m_nTimeStarted = timer_get_milliseconds();
Set_Volume(volume);
// Kick off timer to service buffer
m_timer.constructor();
m_timer.Create (m_nBufService, m_nBufService, DWORD (this), TimerCallback);
// Playback begun, no longer cued
m_fPlaying = TRUE;
m_bIsPaused = FALSE;
}
else {
// If the buffer was lost, try to restore it
if ( hr == DSERR_BUFFERLOST ) {
hr = m_pdsb->Restore();
if ( hr == DS_OK ) {
hr = m_pdsb->Play (0, 0, DSBPLAY_LOOPING);
}
else {
nprintf(("Sound", "Sound => Lost a buffer, tried restoring but got %s\n", get_DSERR_text(hr) ));
Int3(); // get Alan, he wants to see this
}
}
if ( hr != DS_OK ) {
nprintf(("Sound", "Sound => Play failed with return value %s\n", get_DSERR_text(hr) ));
}
}
}
}
// Set_Volume
void AudioStream::Set_Volume(long vol)
{
if ( vol < -10000 )
vol = -10000;
if ( vol > 0 )
vol = 0;
Assert( vol >= -10000 && vol <= 0 );
h_result = m_pdsb->SetVolume(vol);
m_lVolume = vol;
if ( h_result != DS_OK )
nprintf(("Sound","SOUND => SetVolume() failed with code '%s'\n", get_DSERR_text(h_result) ));
}
// ---------------------------------------------------------------------------------------
// ds3d_update_listener()
//
// returns: 0 => success
// -1 => failure
//
int ds3d_update_listener(vector *pos, vector *vel, matrix *orient)
{
HRESULT hr;
if (DS3D_inited == FALSE)
return 0;
if ( pDS3D_listener == NULL )
return -1;
// set the listener position
if ( pos != NULL ) {
hr = pDS3D_listener->SetPosition(pos->x, pos->y, pos->z, DS3D_DEFERRED);
}
// set the listener veclocity
if ( vel != NULL ) {
hr = pDS3D_listener->SetVelocity(vel->x, vel->y, vel->z, DS3D_DEFERRED);
}
if ( orient != NULL ) {
hr = pDS3D_listener->SetOrientation( orient->fvec.x, orient->fvec.y, orient->fvec.z,
orient->uvec.x, orient->uvec.y, orient->uvec.z,
DS3D_DEFERRED );
}
float rolloff_factor = 1.0f;
if (ds_using_a3d() == true) {
rolloff_factor = 3.0f; // A3D rolloff
} else {
rolloff_factor = 3.0f; // EAX rolloff
}
hr = pDS3D_listener->SetRolloffFactor( rolloff_factor, DS3D_DEFERRED );
hr = pDS3D_listener->SetDopplerFactor( 1.0f, DS3D_DEFERRED );
hr = pDS3D_listener->CommitDeferredSettings();
if ( hr != DS_OK ) {
nprintf(("SOUND","Error in pDS3D_listener->CommitDeferredSettings(): %s\n", get_DSERR_text(hr) ));
return -1;
}
return 0;
}
// ---------------------------------------------------------------------------------------
// ds3d_init_listener()
//
//
// returns: 0 => success
// -1 => failure
//
int ds3d_init_listener()
{
HRESULT hr;
if ( pDS3D_listener != NULL )
return 0;
hr = pPrimaryBuffer->QueryInterface(IID_IDirectSound3DListener, (void**)&pDS3D_listener);
if (hr != DS_OK) {
nprintf(("Sound","SOUND => Fatal error calling pPrimaryBuffer->QueryInterface(): %s\n", get_DSERR_text(hr) ));
return -1;
}
return 0;
}
// ---------------------------------------------------------------------------------------
// ds3d_init_listener()
//
//
// returns: 0 => success
// -1 => failure
//
int ds3d_init_listener()
{
#ifdef USE_OPENAL
// this is already setup in ds_init()
#else
HRESULT hr;
if (pDS3D_listener != NULL)
return 0;
hr = pPrimaryBuffer->QueryInterface(IID_IDirectSound3DListener, (void**)&pDS3D_listener);
if (hr != DS_OK)
{
nprintf(("Sound", "SOUND => Fatal error calling pPrimaryBuffer->QueryInterface(): %s\n", get_DSERR_text(hr)));
return -1;
}
#endif
return 0;
}
// ---------------------------------------------------------------------------------------
// ds3d_update_listener()
//
// returns: 0 => success
// -1 => failure
//
int ds3d_update_listener(vec3d* pos, vec3d* vel, matrix* orient)
{
if (DS3D_inited == FALSE)
return 0;
#ifdef USE_OPENAL
// set the listener position
if ( pos != NULL ) {
OpenAL_ErrorPrint( alListener3f(AL_POSITION, pos->xyz.x, pos->xyz.y, pos->xyz.z) );
}
// set the listener velocity
if ( vel != NULL ) {
OpenAL_ErrorPrint( alListener3f(AL_VELOCITY, vel->xyz.x, vel->xyz.y, vel->xyz.z) );
}
// set the listener orientation
if ( orient != NULL ) {
// uvec is up/top vector, fvec is at/front vector
ALfloat list_orien[] = { orient->vec.fvec.xyz.x, orient->vec.fvec.xyz.y, orient->vec.fvec.xyz.z,
orient->vec.uvec.xyz.x, orient->vec.uvec.xyz.y, orient->vec.uvec.xyz.z };
OpenAL_ErrorPrint( alListenerfv(AL_ORIENTATION, list_orien) );
}
#else
HRESULT hr;
if (pDS3D_listener == NULL)
return -1;
// set the listener position
if (pos != NULL)
{
hr = pDS3D_listener->SetPosition(pos->xyz.x, pos->xyz.y, pos->xyz.z, DS3D_DEFERRED);
}
// set the listener veclocity
if (vel != NULL)
{
hr = pDS3D_listener->SetVelocity(vel->xyz.x, vel->xyz.y, vel->xyz.z, DS3D_DEFERRED);
}
if (orient != NULL)
{
hr = pDS3D_listener->SetOrientation(orient->vec.fvec.xyz.x, orient->vec.fvec.xyz.y, orient->vec.fvec.xyz.z,
orient->vec.uvec.xyz.x, orient->vec.uvec.xyz.y, orient->vec.uvec.xyz.z,
DS3D_DEFERRED);
}
float rolloff_factor = 1.0f;
if (ds_using_a3d() == true)
{
rolloff_factor = 3.0f; // A3D rolloff
}
else
{
rolloff_factor = 3.0f; // EAX rolloff
}
hr = pDS3D_listener->SetRolloffFactor(rolloff_factor, DS3D_DEFERRED);
hr = pDS3D_listener->SetDopplerFactor(1.0f, DS3D_DEFERRED);
hr = pDS3D_listener->CommitDeferredSettings();
if (hr != DS_OK)
{
nprintf(("SOUND", "Error in pDS3D_listener->CommitDeferredSettings(): %s\n", get_DSERR_text(hr)));
return -1;
}
#endif
return 0;
}
