octave: Data Retrieval
33.4.2 Data Retrieval
---------------------
The following methods allow you to retrieve recorded audio data in
various ways.
-- : DATA = getaudiodata (RECORDER)
-- : DATA = getaudiodata (RECORDER, DATATYPE)
Return recorder audio data as a matrix with values between -1.0 and
1.0 and with as many columns as there are channels in the recorder.
Given the optional argument DATATYPE, convert the recorded data to
the specified type, which may be one of "double", "single",
"int16", "int8" or "uint8".
-- : PLAYER = getplayer (RECORDER)
Return an audioplayer object with data recorded by the
audiorecorder object RECORDER.
-- : PLAYER = play (RECORDER)
-- : PLAYER = play (RECORDER, START)
-- : PLAYER = play (RECORDER, [START, END])
Play the audio recorded in RECORDER and return a corresponding
audioplayer object.
If the optional argument START is provided, begin playing START
seconds in to the recording.
If the optional argument END is provided, stop playing at END
seconds in the recording.
Info Catalog
octave: Recording
octave: Audio Recorder
octave: Recorder Properties