(PECL openal >= 0.1.0)
openal_buffer_get — Retrieve an OpenAL buffer property
bufferAn Open AL(Buffer) resource (previously created by openal_buffer_create() ).
property
 Specific property, one of:
 AL_FREQUENCY ,
 AL_BITS ,
 AL_CHANNELS  and
 AL_SIZE .
 
 Returns an integer value appropriate to the property
 requested or false  on failure.