audioop.mul(fragment, width, factor) Return a fragment that has all samples in the original fragment multiplied by the floating-point

aifc.setnframes(nframes) Specify the number of frames that are to be written to the audio file. If this parameter is not set

aifc.getsampwidth() Return the size in bytes of individual samples.

aifc.getmarkers() Return a list of markers in the audio file. A marker consists of a tuple of three elements. The first is the

colorsys.rgb_to_yiq(r, g, b) Convert the color from RGB coordinates to YIQ coordinates.

aifc.setframerate(rate) Specify the sampling frequency in frames per second.

audioop.findfit(fragment, reference) Try to match reference as well as possible to a portion of fragment (which

oss_mixer_device.set(control, (left, right)) Sets the volume for a given mixer control to (left,right). left

audioop.lin2lin(fragment, width, newwidth) Convert samples between 1-, 2-, 3- and 4-byte formats.

oss_audio_device.setfmt(format) Try to set the current audio format to format—see getfmts() for a list