static SDL_AudioDevice *Audio_CreateDevice(int devindex)
{
SDL_AudioDevice *this;
LoadPulseLibrary();
this = (SDL_AudioDevice *)SDL_malloc(sizeof(SDL_AudioDevice));
if ( this ) {
SDL_memset(this, 0, (sizeof *this));
this->hidden = (struct SDL_PrivateAudioData *)
SDL_malloc((sizeof *this->hidden));
}
if ( (this == NULL) || (this->hidden == NULL) ) {
SDL_OutOfMemory();
if ( this ) {
SDL_free(this);
}
return(0);
}
SDL_memset(this->hidden, 0, (sizeof *this->hidden));
this->OpenAudio = PULSE_OpenAudio;
this->WaitAudio = PULSE_WaitAudio;
this->PlayAudio = PULSE_PlayAudio;
this->GetAudioBuf = PULSE_GetAudioBuf;
this->CloseAudio = PULSE_CloseAudio;
this->WaitDone = PULSE_WaitDone;
this->SetCaption = PULSE_SetCaption;
this->free = Audio_DeleteDevice;
return this;
}
static SDL_AudioDevice *Audio_CreateDevice(int devindex)
{
SDL_AudioDevice *this;
/* Initialize all variables that we clean on shutdown */
LoadPulseLibrary();
this = (SDL_AudioDevice *)SDL_malloc(sizeof(SDL_AudioDevice));
if ( this ) {
SDL_memset(this, 0, (sizeof *this));
this->hidden = (struct SDL_PrivateAudioData *)
SDL_malloc((sizeof *this->hidden));
}
if ( (this == NULL) || (this->hidden == NULL) ) {
SDL_OutOfMemory();
if ( this ) {
SDL_free(this);
}
return(0);
}
SDL_memset(this->hidden, 0, (sizeof *this->hidden));
/* Set the function pointers */
this->OpenAudio = PULSE_OpenAudio;
this->WaitAudio = PULSE_WaitAudio;
this->PlayAudio = PULSE_PlayAudio;
this->GetAudioBuf = PULSE_GetAudioBuf;
this->CloseAudio = PULSE_CloseAudio;
this->free = Audio_DeleteDevice;
return this;
}
static int Audio_Available(void)
{
pa_sample_spec paspec;
pa_simple *connection;
int available;
available = 0;
if ( LoadPulseLibrary() < 0 ) {
return available;
}
paspec.format = PA_SAMPLE_U8;
paspec.rate = 11025;
paspec.channels = 1;
connection = SDL_NAME(pa_simple_new)(
NULL,
"Test stream",
PA_STREAM_PLAYBACK,
NULL,
"Simple DirectMedia Layer",
&paspec,
NULL,
NULL,
NULL
);
if ( connection != NULL ) {
available = 1;
SDL_NAME(pa_simple_free)(connection);
}
UnloadPulseLibrary();
return(available);
}
static int Audio_Available(void)
{
pa_sample_spec paspec;
pa_simple *connection;
int available;
available = 0;
if ( LoadPulseLibrary() < 0 ) {
return available;
}
/* Connect with a dummy format. */
paspec.format = PA_SAMPLE_U8;
paspec.rate = 11025;
paspec.channels = 1;
connection = SDL_NAME(pa_simple_new)(
SDL_getenv("PASERVER"), /* server */
"Test stream", /* application name */
PA_STREAM_PLAYBACK, /* playback mode */
SDL_getenv("PADEVICE"), /* device on the server */
"Simple DirectMedia Layer", /* stream description */
&paspec, /* sample format spec */
NULL, /* channel map */
NULL, /* buffering attributes */
NULL /* error code */
);
if ( connection != NULL ) {
available = 1;
SDL_NAME(pa_simple_free)(connection);
}
UnloadPulseLibrary();
return(available);
}
