fn init()

in cubeb-backend/src/traits.rs [15:48]


    fn init(context_name: Option<&CStr>) -> Result<Context>;
    fn backend_id(&mut self) -> &CStr;
    fn max_channel_count(&mut self) -> Result<u32>;
    fn min_latency(&mut self, params: StreamParams) -> Result<u32>;
    fn preferred_sample_rate(&mut self) -> Result<u32>;
    fn supported_input_processing_params(&mut self) -> Result<InputProcessingParams>;
    fn enumerate_devices(
        &mut self,
        devtype: DeviceType,
        collection: &DeviceCollectionRef,
    ) -> Result<()>;
    fn device_collection_destroy(&mut self, collection: &mut DeviceCollectionRef) -> Result<()>;
    #[allow(clippy::too_many_arguments)]
    fn stream_init(
        &mut self,
        stream_name: Option<&CStr>,
        input_device: DeviceId,
        input_stream_params: Option<&StreamParamsRef>,
        output_device: DeviceId,
        output_stream_params: Option<&StreamParamsRef>,
        latency_frames: u32,
        data_callback: ffi::cubeb_data_callback,
        state_callback: ffi::cubeb_state_callback,
        user_ptr: *mut c_void,
    ) -> Result<Stream>;
    fn register_device_collection_changed(
        &mut self,
        devtype: DeviceType,
        cb: ffi::cubeb_device_collection_changed_callback,
        user_ptr: *mut c_void,
    ) -> Result<()>;
}

pub trait StreamOps {