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

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

wave.open(file, mode=None) If file is a string, open the file by that name, otherwise treat it as a file-like object

audioop.getsample(fragment, width, index) Return the value of sample index from the fragment.

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

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

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

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

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

oss_audio_device.name String containing the name of the device file.