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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.
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