API Reference

adafruit_wave.open(f, mode=None)

Open a wave file in reading (default) or writing (mode="w") mode.

The argument may be a filename or an open file.

In reading mode, returns a Wave_read object. In writing mode, returns a Wave_write object.

class adafruit_wave.Wave_read(f)

Used for wave files opened in read mode.

Do not construct directly, but call open instead.

close()

Close the file

getfp()

Get the underlying file object

getframerate()

Get the sample rate in Hz

getnchannels()

Get the number of channels (1 for mono, 2 for stereo)

getnframes()

Get the number of frames

getsampwidth()

Get the sample width in bytes

readframes(nframes)

Read frames of audio data

rewind()

Go back to the start of the audio data

setpos(pos)

Seek to a particular position in the audio data

tell()

Get the current position in the audio data

class adafruit_wave.Wave_write(f)

Used for wave files opened in write mode.

Do not construct directly, but call open instead.

close()

Close the file

getframerate()

Get the sample rate in Hz

getnchannels()

Get the number of channels (1 for mono, 2 for stereo)

getsampwidth()

Get the sample width in bytes

setframerate(framerate)

Set the sample rate in Hz

setnchannels(nchannels)

Set the number of channels (1 for mono, 2 for stereo)

setparams(params)

Set all parameters at once

setsampwidth(sampwidth)

Set the sample width in bytes

tell()

Get the current position in the audio data

writeframes(data)

Write data to the file and update the header if needed

writeframesraw(data)

Write data to the file without updating the header