servo_media_audio/
lib.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5#[macro_use]
6extern crate servo_media_derive;
7
8extern crate servo_media_player as player;
9
10extern crate byte_slice_cast;
11extern crate euclid;
12extern crate log;
13extern crate num_complex;
14extern crate num_traits;
15extern crate petgraph;
16extern crate smallvec;
17extern crate speexdsp_resampler;
18#[macro_use]
19pub mod macros;
20extern crate servo_media_streams;
21extern crate servo_media_traits;
22
23pub mod analyser_node;
24pub mod biquad_filter_node;
25pub mod block;
26pub mod buffer_source_node;
27pub mod channel_node;
28pub mod constant_source_node;
29pub mod context;
30pub mod decoder;
31pub mod destination_node;
32pub mod gain_node;
33pub mod graph;
34pub mod iir_filter_node;
35pub mod listener;
36pub mod media_element_source_node;
37pub mod media_stream_destination_node;
38pub mod media_stream_source_node;
39pub mod node;
40pub mod offline_sink;
41pub mod oscillator_node;
42pub mod panner_node;
43pub mod param;
44pub mod render_thread;
45pub mod sink;
46pub mod stereo_panner;
47pub mod wave_shaper_node;
48
49pub trait AudioBackend {
50    type Sink: sink::AudioSink + 'static;
51    fn make_decoder() -> Box<dyn decoder::AudioDecoder>;
52    fn make_sink() -> Result<Self::Sink, sink::AudioSinkError>;
53    fn make_streamreader(
54        id: servo_media_streams::MediaStreamId,
55        sample_rate: f32,
56    ) -> Result<Box<dyn AudioStreamReader + Send>, sink::AudioSinkError>;
57}
58
59pub trait AudioStreamReader {
60    fn pull(&self) -> block::Block;
61    fn start(&self);
62    fn stop(&self);
63}