(PECL openal >= 0.1.0)
openal_stream — Begin streaming on a source
$source, int $format, int $rate): resource|falsesourceAn Open AL(Source) resource (previously created by openal_source_create()).
format
Format of data, one of:
AL_FORMAT_MONO8,
AL_FORMAT_MONO16,
AL_FORMAT_STEREO8 和
AL_FORMAT_STEREO16
rateFrequency of data to stream given in Hz.
Returns a stream resource on success 或者在失敗時(shí)返回 false.