(PECL openal >= 0.1.0)
openal_stream — Begin streaming on a source
An Open AL(Source) resource (previously created by openal_source_create()).
Format of data , one of: AL_FORMAT_MONO8, AL_FORMAT_MONO16, AL_FORMAT_STEREO8 그리고 AL_FORMAT_STEREO16
Frequency of data to stream given in Hz.
Returns a stream resource on success, or FALSE on failure.