pub unsafe extern "C" fn gst_audio_channel_mixer_samples(
mix: *mut GstAudioChannelMixer,
in_: *const gpointer,
out: *mut gpointer,
samples: c_int,
)
pub unsafe extern "C" fn gst_audio_channel_mixer_samples(
mix: *mut GstAudioChannelMixer,
in_: *const gpointer,
out: *mut gpointer,
samples: c_int,
)