Wave_write.setnchannels(n) Set the number of channels.
audioop.add(fragment1, fragment2, width) Return a fragment which is the addition of the two samples passed as parameters. width
aifc.getsampwidth() Return the size in bytes of individual samples.
audioop.avgpp(fragment, width) Return the average peak-peak value over all samples in the fragment. No filtering is done, so
audioop.maxpp(fragment, width) Return the maximum peak-peak value in the sound fragment.
colorsys.rgb_to_yiq(r, g, b) Convert the color from RGB coordinates to YIQ coordinates.
oss_audio_device.getfmts() Return a bitmask of the audio output formats supported by the soundcard. Some of the formats supported
aifc.setframerate(rate) Specify the sampling frequency in frames per second.
audioop.cross(fragment, width) Return the number of zero crossings in the fragment passed as an argument.
audioop.lin2lin(fragment, width, newwidth) Convert samples between 1-, 2-, 3- and 4-byte formats.
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