cubeb_sys/
context.rs

1// Copyright © 2017-2018 Mozilla Foundation
2//
3// This program is made available under an ISC-style license.  See the
4// accompanying file LICENSE for details.
5
6use callbacks::{cubeb_data_callback, cubeb_state_callback};
7use device::cubeb_devid;
8use std::os::raw::{c_char, c_int, c_uint, c_void};
9use stream::{cubeb_input_processing_params, cubeb_stream, cubeb_stream_params};
10
11pub enum cubeb {}
12
13extern "C" {
14    pub fn cubeb_init(
15        context: *mut *mut cubeb,
16        context_name: *const c_char,
17        backend_name: *const c_char,
18    ) -> c_int;
19    pub fn cubeb_get_backend_id(context: *mut cubeb) -> *const c_char;
20    pub fn cubeb_get_max_channel_count(context: *mut cubeb, max_channels: *mut c_uint) -> c_int;
21    pub fn cubeb_get_min_latency(
22        context: *mut cubeb,
23        params: *mut cubeb_stream_params,
24        latency_frames: *mut c_uint,
25    ) -> c_int;
26    pub fn cubeb_get_preferred_sample_rate(context: *mut cubeb, rate: *mut c_uint) -> c_int;
27    pub fn cubeb_get_supported_input_processing_params(
28        context: *mut cubeb,
29        params: *mut cubeb_input_processing_params,
30    ) -> c_int;
31    pub fn cubeb_destroy(context: *mut cubeb);
32    pub fn cubeb_stream_init(
33        context: *mut cubeb,
34        stream: *mut *mut cubeb_stream,
35        stream_name: *const c_char,
36        input_device: cubeb_devid,
37        input_stream_params: *mut cubeb_stream_params,
38        output_device: cubeb_devid,
39        output_stream_params: *mut cubeb_stream_params,
40        latency_frames: c_uint,
41        data_callback: cubeb_data_callback,
42        state_callback: cubeb_state_callback,
43        user_ptr: *mut c_void,
44    ) -> c_int;
45}
cubeb_sys/context.rs

cubeb_sys/
context.rs
