/*
* Set the information of an audio stream to be signatured.
*
* Note: this MUST be called before attempting to generate a signature.
*
* samples: samples per second (Hz) of audio data (eg 44100)
* channels: number of audio channels (eg 1 for mono, or two for stereo)
* bits: bits per sample (eg 8 or 16)
*
* Aliases:
* MusicBrainz::TRM#set_pcm_data
* MusicBrainz::TRM#pcm_data_info
* MusicBrainz::TRM#set_pcm_data_info
*
* Examples:
* # prepare for CD-quality audio
* samples, channels, bits = 44100, 2, 16
* trm.pcm_data samples, channels, bits
*
*/
static VALUE mb_trm_set_pcm_data(VALUE self, VALUE samples, VALUE chans, VALUE bps) {