openal_device_open
(PECL openal >= 0.1.0)
openal_device_open — Initialize the OpenAL audio layer
参数
device_desc- 
     
Open an audio device optionally specified by
device_desc. Ifdevice_descis not specified the first available audio device will be used. 
返回值
   Returns an Open AL(Device) resource on success or 
   false on failure.
  
参见
- openal_device_close() - Close an OpenAL device
 - openal_context_create() - Create an audio processing context
 
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