openal_source_get

(PECL)

openal_source_get --  Retrieve an OpenAL source property

说明

mixed openal_source_get ( resource source, int property )

参数

source

An Open AL(Source) resource (previously created by openal_source_create()).

property

Property to get, one of: AL_SOURCE_RELATIVE (int), AL_SOURCE_STATE (int), AL_PITCH (float), AL_GAIN (float), AL_MIN_GAIN (float), AL_MAX_GAIN (float), AL_MAX_DISTANCE (float), AL_ROLLOFF_FACTOR (float), AL_CONE_OUTER_GAIN (float), AL_CONE_INNER_ANGLE (float), AL_CONE_OUTER_ANGLE (float), AL_REFERENCE_DISTANCE (float), AL_POSITION (array(float,float,float)), AL_VELOCITY (array(float,float,float)), AL_DIRECTION (array(float,float,float)).

返回值

Returns the type associated with the property being retrieved or FALSE on failure.

参见

openal_source_create()
openal_source_set()
openal_source_play()