ALvoid alBufferDataStaticProc(const ALint bid, ALenum format, ALvoid* data, ALsizei size, ALsizei freq)
{
#if TARGET_OS_MACOSX == 1
static alBufferDataStaticProcPtr proc = NULL;
if (proc == NULL) {
proc = (alBufferDataStaticProcPtr) alcGetProcAddress(NULL, (const ALCchar*) "alBufferDataStatic");
}
if (proc)
proc(bid, format, data, size, freq);
#elif (TARGET_OS_IPHONE == 1) || (TARGET_IPHONE_SIMULATOR == 1)
static alBufferDataStaticProcPtr proc = NULL;
if (proc == NULL) {
proc = (alBufferDataStaticProcPtr) alcGetProcAddress(NULL, (const ALCchar*) "alBufferDataStatic");
}
if (proc)
proc(bid, format, data, size, freq);
#endif
return;
}
/* initialize the plugin's class */
static void
gst_openal_sink_class_init (GstOpenALSinkClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstBaseSinkClass *gstbasesink_class = (GstBaseSinkClass *) klass;
GstAudioSinkClass *gstaudiosink_class = (GstAudioSinkClass *) klass;
GParamSpec *spec;
if (alcIsExtensionPresent (NULL, "ALC_EXT_thread_local_context")) {
palcSetThreadContext = alcGetProcAddress (NULL, "alcSetThreadContext");
palcGetThreadContext = alcGetProcAddress (NULL, "alcGetThreadContext");
}
GST_DEBUG_CATEGORY_INIT (openalsink_debug, "openalsink", 0, "OpenAL sink");
gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_openal_sink_dispose);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_openal_sink_finalize);
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_openal_sink_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_openal_sink_get_property);
spec = g_param_spec_string ("device-name", "Device name",
"Opened OpenAL device name", "", G_PARAM_READABLE);
g_object_class_install_property (gobject_class, PROP_DEVICE_NAME, spec);
spec = g_param_spec_string ("device", "Device", "OpenAL device string",
DEFAULT_DEVICE, G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_DEVICE, spec);
spec = g_param_spec_pointer ("device-handle", "ALCdevice",
"Custom playback device", G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (gobject_class, PROP_DEVICE_HDL, spec);
spec = g_param_spec_pointer ("context-handle", "ALCcontext",
"Custom playback context", G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (gobject_class, PROP_CONTEXT_HDL, spec);
spec = g_param_spec_uint ("source-id", "Source ID", "Custom playback sID",
0, UINT_MAX, 0, G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_SOURCE_ID, spec);
parent_class = g_type_class_peek_parent (klass);
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_openal_sink_getcaps);
gstaudiosink_class->open = GST_DEBUG_FUNCPTR (gst_openal_sink_open);
gstaudiosink_class->close = GST_DEBUG_FUNCPTR (gst_openal_sink_close);
gstaudiosink_class->prepare = GST_DEBUG_FUNCPTR (gst_openal_sink_prepare);
gstaudiosink_class->unprepare = GST_DEBUG_FUNCPTR (gst_openal_sink_unprepare);
gstaudiosink_class->write = GST_DEBUG_FUNCPTR (gst_openal_sink_write);
gstaudiosink_class->delay = GST_DEBUG_FUNCPTR (gst_openal_sink_delay);
gstaudiosink_class->reset = GST_DEBUG_FUNCPTR (gst_openal_sink_reset);
}
static void printHRTFInfo(ALCdevice *device)
{
LPALCGETSTRINGISOFT alcGetStringiSOFT;
ALCint num_hrtfs;
if(alcIsExtensionPresent(device, "ALC_SOFT_HRTF") == ALC_FALSE)
{
printf("HRTF extension not available\n");
return;
}
alcGetStringiSOFT = alcGetProcAddress(device, "alcGetStringiSOFT");
alcGetIntegerv(device, ALC_NUM_HRTF_SPECIFIERS_SOFT, 1, &num_hrtfs);
if(!num_hrtfs)
printf("No HRTFs found\n");
else
{
ALCint i;
printf("Available HRTFs:\n");
for(i = 0;i < num_hrtfs;++i)
{
const ALCchar *name = alcGetStringiSOFT(device, ALC_HRTF_SPECIFIER_SOFT, i);
printf(" %s\n", name);
}
}
checkALCErrors(device);
}
static
void* get_proc(const char *namez) {
void* proc = (void*)alGetProcAddress(namez);
if (!proc)
proc = (void*)alcGetProcAddress(device, namez);
return proc;
}
ALvoid alBufferDataStaticProc(const ALint bid, ALenum format, ALvoid *data, ALsizei size, ALsizei freq)
{
static alBufferDataStaticProcPtr proc = NULL;
if (proc == NULL)
proc = (alBufferDataStaticProcPtr)alcGetProcAddress(NULL, (const ALCchar *)"alBufferDataStatic");
if (proc != NULL)
proc(bid, format, data, size, freq);
}
ALvoid alcMacOSXMixerOutputRateProc(const ALdouble value)
{
static alcMacOSXMixerOutputRateProcPtr proc = NULL;
if (proc == NULL)
proc = (alcMacOSXMixerOutputRateProcPtr)alcGetProcAddress(NULL, (const ALCchar *)"alcMacOSXMixerOutputRate");
if (proc != NULL)
proc(value);
}
ALCvoid* CDECL wine_alcGetProcAddress(ALCdevice *device, const ALCchar *funcname)
{
void *proc;
int i;
/* Make sure the host implementation has the requested function */
proc = alcGetProcAddress(device, funcname);
if(!proc)
return NULL;
for(i = 0;ALCFuncs[i].name;i++)
{
if(strcmp(funcname, ALCFuncs[i].name) == 0)
return ALCFuncs[i].proc;
}
FIXME("Could not find function in list: %s\n", funcname);
return NULL;
}
FSoundManager::FSoundManager( UI32 iMaxSoundHash, I32 iDelState ) : iMaxHash( iMaxSoundHash ), iMaxSources( 0 ), lpSources( NULL ), lpSoundHash( NULL ), lpDevice( NULL ), lpContext( NULL ), iDelState( iDelState )
{
const ALCchar * lpDevices = alcGetString( NULL, ALC_DEVICE_SPECIFIER );
NSLog( @"Dev: %s", lpDevices );
lpDevice = alcOpenDevice( lpDevices );
if( lpDevice )
{
lpContext = alcCreateContext( lpDevice, NULL );
alcMakeContextCurrent( lpContext );
}
const ALCchar * lpName = "alBufferDataStatic";
alBufferDataStatic = (alBufferDataStaticProcPtr)alcGetProcAddress( lpDevice, lpName );
lpSoundHash = (Node **)malloc( sizeof( Node * )*iMaxHash );
for( I32 i = 0;i < iMaxHash;i++ )
lpSoundHash[i] = NULL;
CreateSources();
}
static void
gst_openal_sink_class_init (GstOpenALSinkClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = (GstElementClass *) klass;
GstBaseSinkClass *gstbasesink_class = (GstBaseSinkClass *) klass;
GstAudioSinkClass *gstaudiosink_class = (GstAudioSinkClass *) klass;
if (alcIsExtensionPresent (NULL, "ALC_EXT_thread_local_context")) {
palcSetThreadContext = alcGetProcAddress (NULL, "alcSetThreadContext");
palcGetThreadContext = alcGetProcAddress (NULL, "alcGetThreadContext");
}
gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_openal_sink_dispose);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_openal_sink_finalize);
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_openal_sink_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_openal_sink_get_property);
gst_openal_sink_parent_class = g_type_class_peek_parent (klass);
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_openal_sink_getcaps);
gstaudiosink_class->open = GST_DEBUG_FUNCPTR (gst_openal_sink_open);
gstaudiosink_class->close = GST_DEBUG_FUNCPTR (gst_openal_sink_close);
gstaudiosink_class->prepare = GST_DEBUG_FUNCPTR (gst_openal_sink_prepare);
gstaudiosink_class->unprepare = GST_DEBUG_FUNCPTR (gst_openal_sink_unprepare);
gstaudiosink_class->write = GST_DEBUG_FUNCPTR (gst_openal_sink_write);
gstaudiosink_class->delay = GST_DEBUG_FUNCPTR (gst_openal_sink_delay);
gstaudiosink_class->reset = GST_DEBUG_FUNCPTR (gst_openal_sink_reset);
g_object_class_install_property (gobject_class, PROP_DEVICE_NAME,
g_param_spec_string ("device-name", "Device name",
"Human-readable name of the opened device", "", G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_DEVICE,
g_param_spec_string ("device", "Device",
"Human-readable name of the device", OPENAL_DEFAULT_DEVICE,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_USER_DEVICE,
g_param_spec_pointer ("user-device", "ALCdevice", "User device",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_USER_CONTEXT,
g_param_spec_pointer ("user-context", "ALCcontext", "User context",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_USER_SOURCE,
g_param_spec_uint ("user-source", "ALsource", "User source", 0, UINT_MAX,
0, G_PARAM_READWRITE));
gst_element_class_set_static_metadata (gstelement_class, "OpenAL Audio Sink",
"Sink/Audio", "Output audio through OpenAL",
"Juan Manuel Borges Caño <*****@*****.**>");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&openalsink_factory));
}
static inline void LoadALCProc(ALCdevice *dev, const char *name, T **ptr)
{
*ptr = reinterpret_cast<T*>(alcGetProcAddress(dev, name));
}
AL_API ALvoid* AL_APIENTRY alGetProcAddress(const ALchar *funcName)
{
if(!funcName)
return NULL;
return alcGetProcAddress(NULL, funcName);
}
static inline void GetDeviceProc(T **func, ALCdevice *device, const char *name)
{ *func = reinterpret_cast<T*>(alcGetProcAddress(device, name)); }
static inline void LoadALCFunc(ALCdevice *device, T **func, const char *name)
{ *func = reinterpret_cast<T*>(alcGetProcAddress(device, name)); }
