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// Copyright © 2017 Mozilla Foundation
//
// This program is made available under an ISC-style license. See the
// accompanying file LICENSE for details.
#![allow(non_camel_case_types)]
use ffi;
use std::os::raw::{c_char, c_float, c_int, c_uint, c_void};
#[repr(C)]
pub struct Ops {
pub init: Option<
unsafe extern "C" fn(context: *mut *mut ffi::cubeb, context_name: *const c_char) -> c_int,
>,
pub get_backend_id: Option<unsafe extern "C" fn(context: *mut ffi::cubeb) -> *const c_char>,
pub get_max_channel_count:
Option<unsafe extern "C" fn(context: *mut ffi::cubeb, max_channels: *mut c_uint) -> c_int>,
pub get_min_latency: Option<
unsafe extern "C" fn(
context: *mut ffi::cubeb,
params: ffi::cubeb_stream_params,
latency_ms: *mut c_uint,
) -> c_int,
>,
pub get_preferred_sample_rate:
Option<unsafe extern "C" fn(context: *mut ffi::cubeb, rate: *mut u32) -> c_int>,
pub get_supported_input_processing_params: Option<
unsafe extern "C" fn(
c: *mut ffi::cubeb,
params: *mut ffi::cubeb_input_processing_params,
) -> c_int,
>,
pub enumerate_devices: Option<
unsafe extern "C" fn(
context: *mut ffi::cubeb,
devtype: ffi::cubeb_device_type,
collection: *mut ffi::cubeb_device_collection,
) -> c_int,
>,
pub device_collection_destroy: Option<
unsafe extern "C" fn(
context: *mut ffi::cubeb,
collection: *mut ffi::cubeb_device_collection,
) -> c_int,
>,
pub destroy: Option<unsafe extern "C" fn(context: *mut ffi::cubeb)>,
#[allow(clippy::type_complexity)]
pub stream_init: Option<
unsafe extern "C" fn(
context: *mut ffi::cubeb,
stream: *mut *mut ffi::cubeb_stream,
stream_name: *const c_char,
input_device: ffi::cubeb_devid,
input_stream_params: *mut ffi::cubeb_stream_params,
output_device: ffi::cubeb_devid,
output_stream_params: *mut ffi::cubeb_stream_params,
latency: c_uint,
data_callback: ffi::cubeb_data_callback,
state_callback: ffi::cubeb_state_callback,
user_ptr: *mut c_void,
) -> c_int,
>,
pub stream_destroy: Option<unsafe extern "C" fn(stream: *mut ffi::cubeb_stream)>,
pub stream_start: Option<unsafe extern "C" fn(stream: *mut ffi::cubeb_stream) -> c_int>,
pub stream_stop: Option<unsafe extern "C" fn(stream: *mut ffi::cubeb_stream) -> c_int>,
pub stream_get_position:
Option<unsafe extern "C" fn(stream: *mut ffi::cubeb_stream, position: *mut u64) -> c_int>,
pub stream_get_latency:
Option<unsafe extern "C" fn(stream: *mut ffi::cubeb_stream, latency: *mut u32) -> c_int>,
pub stream_get_input_latency:
Option<unsafe extern "C" fn(stream: *mut ffi::cubeb_stream, latency: *mut u32) -> c_int>,
pub stream_set_volume:
Option<unsafe extern "C" fn(stream: *mut ffi::cubeb_stream, volumes: c_float) -> c_int>,
pub stream_set_name:
Option<unsafe extern "C" fn(stream: *mut ffi::cubeb_stream, name: *const c_char) -> c_int>,
pub stream_get_current_device: Option<
unsafe extern "C" fn(
stream: *mut ffi::cubeb_stream,
device: *mut *mut ffi::cubeb_device,
) -> c_int,
>,
pub stream_set_input_mute:
Option<unsafe extern "C" fn(stream: *mut ffi::cubeb_stream, mute: c_int) -> c_int>,
pub stream_set_input_processing_params: Option<
unsafe extern "C" fn(
stream: *mut ffi::cubeb_stream,
params: ffi::cubeb_input_processing_params,
) -> c_int,
>,
pub stream_device_destroy: Option<
unsafe extern "C" fn(
stream: *mut ffi::cubeb_stream,
device: *mut ffi::cubeb_device,
) -> c_int,
>,
pub stream_register_device_changed_callback: Option<
unsafe extern "C" fn(
stream: *mut ffi::cubeb_stream,
device_changed_callback: ffi::cubeb_device_changed_callback,
) -> c_int,
>,
pub register_device_collection_changed: Option<
unsafe extern "C" fn(
context: *mut ffi::cubeb,
devtype: ffi::cubeb_device_type,
callback: ffi::cubeb_device_collection_changed_callback,
user_ptr: *mut c_void,
) -> c_int,
>,
}