[−][src]Trait cubeb_backend::ContextOps

pub trait ContextOps {
    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 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

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 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<()>

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Implementors

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