aifc.aifc() Create an AIFF-C file. The default is that an AIFF-C file is created, unless the name of the file ends in '

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

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

aifc.aiff() Create an AIFF file. The default is that an AIFF-C file is created, unless the name of the file ends in '

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

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

aifc.tell() Return the current frame number.

aifc.getnframes() Return the number of audio frames in the file.

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.rms(fragment, width) Return the root-mean-square of the fragment, i.e. sqrt(sum(S_i^2)/n).