Trait cubeb_backend::ContextOps [−] [src]

pub trait ContextOps {
    fn init(context_name: Option<&CStr>) -> Result<Context>;

    fn backend_id(&mut self) -> &'static 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 preferred_channel_layout(&mut self) -> Result<ChannelLayout>;

    fn enumerate_devices(
        &mut self, 
        devtype: DeviceType, 
        collection: &DeviceCollectionRef
    ) -> Result<()>;

    fn device_collection_destroy(
        &mut self, 
        collection: &mut DeviceCollectionRef
    ) -> Result<()>;

    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: cubeb_data_callback, 
        state_callback: cubeb_state_callback, 
        user_ptr: *mut c_void
    ) -> Result<Stream>;

    fn register_device_collection_changed(
        &mut self, 
        devtype: DeviceType, 
        cb: cubeb_device_collection_changed_callback, 
        user_ptr: *mut c_void
    ) -> Result<()>;
}

Required Methods

Implementors