62 lines
1.6 KiB
Rust
62 lines
1.6 KiB
Rust
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
|
|
pub enum AudioScene {
|
|
Music,
|
|
Voice,
|
|
}
|
|
|
|
#[derive(Debug, Clone)]
|
|
pub struct AudioConfig {
|
|
// ALSA 设备参数，用于录音和播放
|
|
pub capture_device: String,
|
|
pub playback_device: String,
|
|
pub sample_rate: u32,
|
|
pub channels: u16,
|
|
pub frame_size: usize, // 帧大小，单位为采样点
|
|
|
|
// Opus 编解码参数，用于音频传输
|
|
pub audio_scene: AudioScene,
|
|
pub bitrate: i32,
|
|
pub vbr: bool, // 是否启用 VBR（动态比特率）
|
|
pub fec: bool, // 是否启用 FEC（内联前向纠错）
|
|
}
|
|
|
|
impl AudioConfig {
|
|
pub fn music() -> Self {
|
|
Self {
|
|
audio_scene: AudioScene::Music,
|
|
sample_rate: 48_000, // 48kHz
|
|
channels: 2,
|
|
frame_size: 960, // 20ms at 48kHz
|
|
bitrate: 320_000, // 320 kbps
|
|
..Default::default()
|
|
}
|
|
}
|
|
|
|
pub fn voice() -> Self {
|
|
Self {
|
|
audio_scene: AudioScene::Voice,
|
|
sample_rate: 16_000, // 16kHz
|
|
channels: 1,
|
|
frame_size: 320, // 20ms at 16kHz
|
|
bitrate: 32_000, // 32 kbps
|
|
..Default::default()
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Default for AudioConfig {
|
|
fn default() -> Self {
|
|
Self {
|
|
audio_scene: AudioScene::Voice,
|
|
capture_device: "plug:Capture".to_string(),
|
|
playback_device: "default".to_string(),
|
|
sample_rate: 16_000,
|
|
channels: 1,
|
|
frame_size: 320, // 20ms at 16kHz
|
|
bitrate: 32_000,
|
|
vbr: false,
|
|
fec: false,
|
|
}
|
|
}
|
|
}
|