Wave_read.getcomptype() Returns compression type ('NONE' is the only supported type).

oss_audio_device.speed(samplerate) Try to set the audio sampling rate to samplerate samples per second. Returns the

aifc.setparams(nchannels, sampwidth, framerate, comptype, compname) Set all the above parameters at once. The argument is a

aifc.setmark(id, pos, name) Add a mark with the given id (larger than 0), and the given name at the given position. This method

oss_mixer_device.get(control) Returns the volume of a given mixer control. The returned volume is a 2-tuple (left_volume

oss_mixer_device.fileno() Returns the file handle number of the open mixer device file.

audioop.bias(fragment, width, bias) Return a fragment that is the original fragment with a bias added to each sample. Samples

getname() Returns the name (ID) of the chunk. This is the first 4 bytes of the chunk.

oss_mixer_device.stereocontrols() Returns a bitmask indicating stereo mixer controls. If a bit is set, the corresponding control

seek(pos, whence=0) Set the chunk’s current position. The whence argument is optional and defaults to 0