i_alsa
i_alsa.so
Alsa recorder
i_oss
i_oss.so
OSS Recorder
i_esd
i_esd.so
EsounD input driver
i_pulse
i_pulse.so
PulseAudio capture. You can specify the source, where we’ll get the audio.
i_audiofile
Internal plugin
Take a bunch of audio file and make them available as a recording device