mirror of
https://github.com/HaishinKit/HaishinKit.swift.git
synced 2026-05-07 20:12:28 +00:00
shogo4405
30 lines
1.3 KiB
Swift
30 lines
1.3 KiB
Swift
@preconcurrency import AVFoundation
|
|
|
|
enum AudioMixerError: Swift.Error {
|
|
/// Mixer is failed to create the AVAudioConverter.
|
|
case failedToCreate(from: AVAudioFormat?, to: AVAudioFormat?)
|
|
/// Mixer is faild to convert the an audio buffer.
|
|
case failedToConvert(error: NSError)
|
|
/// Mixer is unable to provide input data.
|
|
case unableToProvideInputData
|
|
/// Mixer is failed to mix the audio buffers.
|
|
case failedToMix(error: any Error)
|
|
}
|
|
|
|
protocol AudioMixerDelegate: AnyObject {
|
|
func audioMixer(_ audioMixer: some AudioMixer, track: UInt8, didInput buffer: AVAudioPCMBuffer, when: AVAudioTime)
|
|
func audioMixer(_ audioMixer: some AudioMixer, didOutput audioFormat: AVAudioFormat)
|
|
func audioMixer(_ audioMixer: some AudioMixer, didOutput audioBuffer: AVAudioPCMBuffer, when: AVAudioTime)
|
|
func audioMixer(_ audioMixer: some AudioMixer, errorOccurred error: AudioMixerError)
|
|
}
|
|
|
|
protocol AudioMixer: AnyObject {
|
|
var delegate: (any AudioMixerDelegate)? { get set }
|
|
var settings: AudioMixerSettings { get set }
|
|
var inputFormats: [UInt8: AVAudioFormat] { get }
|
|
var outputFormat: AVAudioFormat? { get }
|
|
|
|
func append(_ track: UInt8, buffer: CMSampleBuffer)
|
|
func append(_ track: UInt8, buffer: AVAudioPCMBuffer, when: AVAudioTime)
|
|
}
|