Phase 3.A:srcIsloop 本地音频 + 3.B/3.C/3.D handler stub
3.A 本地音频完整落地(与 msext NewRootVC initJSdata 等价):
Source/Audio/AudioPlayer.swift(@MainActor 状态机):
- playOnce(url) 单次按钮音;buttonPlayers 数组保活池避免多次点击
互相打断(duration + 0.5s 后清理)
- loopBackground(url, type:) 循环背景音;numberOfLoops = -1 +
backgroundType 记录用于同名停止
- stopBackground(type:) 同名校验后才停止(msext 同款语义)
Source/Bridge/Handlers/LocalAudioHandler.swift:
- 注册 srcIsloop handler(@MainActor enum)
- 入参 src + isloop,按 0/1/-1 分支调 AudioPlayer.shared 对应方法
- audioFileURL 路径:{Caches}/{gamedir}/{gamestart}/assets/wav/{src}
与 msext NewRootVC 路径约定 1:1(H5 zip 内 assets/wav 子目录)
- audioFileURL 标 nonisolated 因 SandboxPaths 是 nonisolated 静态
- cb 字面 "Response from srcIsloop" 严格保持
Source/Bridge/Handlers/RemoteAudioHandler.swift(3.B/3.C/3.D stub):
- prepareaudio + mediaTypeAudio 仅 cb 维持契约,无真实业务
- 待 Phase 3.B(opencore-amr .a 接入)+ 3.C(七牛 SPM + token)+
3.D(远端播放)完整后升级
- 按 CLAUDE.md 原则 A:H5 调啥就得有人接,即使是 stub
WebContainerViewController.registerBridgeHandlers 接入:
- LocalAudioHandler.register(完整实现)
- RemoteAudioHandler.register(stub)
Plan §5 Phase 3.1 勾选;3.2 真机验证留待 H5 提供音频文件后做。
Verification-Checklist.md 新增 Phase 3 章节:
- H. 本地音频(E.14-E.16 srcIsloop 三个 isloop 值)
- I. prepareaudio / mediaTypeAudio stub(E.17 E.18)
BuildProject 通过
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
co-authored by
Claude Opus 4.7
parent
b2ee1b38eb
commit
0602b9d4b6
@@ -0,0 +1,85 @@
|
||||
//
|
||||
// AudioPlayer.swift
|
||||
// ylgamehall
|
||||
//
|
||||
// 本地音频播放(srcIsloop 支撑):背景音循环 + 单次按钮音。
|
||||
//
|
||||
// 契约:docs/H5-Native-Contract.md §3.1 [3]srcIsloop
|
||||
// Design:§8.1 AudioKit
|
||||
//
|
||||
|
||||
import AVFoundation
|
||||
import os.log
|
||||
|
||||
/// 本地音频播放器(@MainActor 隔离的状态机)。
|
||||
///
|
||||
/// 三类音频通道:
|
||||
/// - `background`:循环背景音,记录 backgroundType 用于 isloop=-1 时同名停止
|
||||
/// - `button`:单次按钮音(短促音效),互不抢占(每次调 playOnce 新建 player)
|
||||
///
|
||||
/// 与原 msext NewRootVC 的 `buttunPlayer` / `backgroundPlayer` /
|
||||
/// `backgroundType` 静态变量等价,封装到实例避免全局可变状态。
|
||||
@MainActor
|
||||
public final class AudioPlayer {
|
||||
|
||||
public static let shared = AudioPlayer()
|
||||
|
||||
private static let log = Logger(subsystem: "ylgamehall", category: "AudioPlayer")
|
||||
|
||||
private var backgroundPlayer: AVAudioPlayer?
|
||||
private var backgroundType: String?
|
||||
/// 单次按钮音的 player 保活池:同时点多个按钮也不会互相打断
|
||||
private var buttonPlayers: [AVAudioPlayer] = []
|
||||
|
||||
public init() {}
|
||||
|
||||
// MARK: - srcIsloop 入口
|
||||
|
||||
/// 单次按钮音播放(msext `isloop == 0`)。
|
||||
public func playOnce(_ url: URL) {
|
||||
do {
|
||||
let player = try AVAudioPlayer(contentsOf: url)
|
||||
player.numberOfLoops = 0
|
||||
player.prepareToPlay()
|
||||
player.play()
|
||||
buttonPlayers.append(player)
|
||||
// 短促音播放完就清理(依靠 AVAudioPlayer 自身的 duration + delay 释放)
|
||||
let duration = player.duration
|
||||
Task { @MainActor [weak self] in
|
||||
try? await Task.sleep(nanoseconds: UInt64((duration + 0.5) * 1_000_000_000))
|
||||
self?.buttonPlayers.removeAll { $0 === player }
|
||||
}
|
||||
Self.log.debug("playOnce \(url.lastPathComponent, privacy: .public) duration=\(duration, privacy: .public)s")
|
||||
} catch {
|
||||
Self.log.error("playOnce failed: \(error.localizedDescription, privacy: .public) url=\(url.path, privacy: .public)")
|
||||
}
|
||||
}
|
||||
|
||||
/// 循环背景音(msext `isloop == 1`)。同名再次启动会替换上一份。
|
||||
public func loopBackground(_ url: URL, type: String) {
|
||||
do {
|
||||
let player = try AVAudioPlayer(contentsOf: url)
|
||||
player.numberOfLoops = -1 // 无限循环
|
||||
player.prepareToPlay()
|
||||
player.play()
|
||||
backgroundPlayer?.stop()
|
||||
backgroundPlayer = player
|
||||
backgroundType = type
|
||||
Self.log.debug("loopBackground type=\(type, privacy: .public) url=\(url.lastPathComponent, privacy: .public)")
|
||||
} catch {
|
||||
Self.log.error("loopBackground failed: \(error.localizedDescription, privacy: .public) url=\(url.path, privacy: .public)")
|
||||
}
|
||||
}
|
||||
|
||||
/// 停止同名背景音(msext `isloop == -1`)。仅 type 与当前 backgroundType 匹配时停止。
|
||||
public func stopBackground(type: String) {
|
||||
guard backgroundType == type else {
|
||||
Self.log.debug("stopBackground noop: requested type=\(type, privacy: .public) but current=\(self.backgroundType ?? "nil", privacy: .public)")
|
||||
return
|
||||
}
|
||||
backgroundPlayer?.stop()
|
||||
backgroundPlayer = nil
|
||||
backgroundType = nil
|
||||
Self.log.debug("stopBackground done type=\(type, privacy: .public)")
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user