Wave_read.setpos(pos) Set the file pointer to the specified position.

Wave_write.setparams(tuple) The tuple should be (nchannels, sampwidth, framerate, nframes, comptype, compname)

aifc.getframerate() Return the sampling rate (number of audio frames per second).

oss_mixer_device.reccontrols() Returns a bitmask specifying the mixer controls that may be used to record. See the code example

aifc.getparams() Returns a

aifc.tell() Return the current frame number.

oss_audio_device.post() Tell the driver that there is likely to be a pause in the output, making it possible for the device

audioop.lin2alaw(fragment, width) Convert samples in the audio fragment to a-LAW encoding and return this as a bytes object

aifc.getcompname() Return a bytes array convertible to a human-readable description of the type of compression used in the audio

oss_mixer_device.controls() This method returns a bitmask specifying the available mixer controls (“Control” being a specific