set_sound_input_source
Selects the audio input source.
Description
Selects the audio input source. The parameter should be one of the values:
SOUND_INPUT_MIC
SOUND_INPUT_LINE
SOUND_INPUT_CD
The function returns zero on success, or -1 if the hardware does not
provide an input select register (ie. you have no control over the input
source).
Related Projects
The following projects include source code containing this keyword: