Function sdl2_sys::SDL_GetAudioDeviceSpec

source ยท 
pub unsafe extern "C" fn SDL_GetAudioDeviceSpec(
    index: c_int,
    iscapture: c_int,
    spec: *mut SDL_AudioSpec,
) -> c_int
Expand description

Get the preferred audio format of a specific audio device.

This function is only valid after a successfully initializing the audio subsystem. The values returned by this function reflect the latest call to SDL_GetNumAudioDevices(); re-call that function to redetect available hardware.

spec will be filled with the sample rate, sample format, and channel count.

\param index the index of the audio device; valid values range from 0 to SDL_GetNumAudioDevices() - 1 \param iscapture non-zero to query the list of recording devices, zero to query the list of output devices. \param spec The SDL_AudioSpec to be initialized by this function. \returns 0 on success, nonzero on error

\since This function is available since SDL 2.0.16.

\sa SDL_GetNumAudioDevices \sa SDL_GetDefaultAudioInfo