feat(audio): 使用 oto/v3 重构音频播放系统,移除 beep/v2 依赖
核心变更: - 实现全局 oto.Context 单例管理(sync.Once) - 实现一次性播放:PlayWav/PlayMP3(支持 context 取消) - 实现 BGM 循环播放:PlayMP3Loop(atomic.Bool + WaitGroup) - 迁移所有业务层到新 API(TTS/BGM/待机音频) - 添加完整的单元测试(6/6 通过) 技术栈: - oto/v3 v3.3.2(低级音频播放) - hajimehoshi/go-mp3 v0.3.4(MP3 解码) - youpy/go-wav v0.3.2(WAV 解码) 移除依赖: - gopxl/beep/v2 及所有相关依赖 优化: - 流式播放,无需预先加载 - 并发安全,无竞态条件 - 资源管理清晰(defer cleanup) - Sleep 间隔优化(1ms → 10ms,降低 CPU 占用)
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@@ -6,7 +6,7 @@ import (
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"game-driver/internal/schema"
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"game-driver/pkg/audio"
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"game-driver/pkg/utils"
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"github.com/gopxl/beep/v2/speaker"
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"go.uber.org/zap"
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)
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@@ -23,18 +23,14 @@ func Audio(item schema.WaitItemModel) func(c context.Context) error {
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zap.S().Infoln("播放待机音乐")
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defer zap.S().Infoln("结束待机音乐")
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ctrl, closer, e := audio.PlayBgmMP3(data)
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defer closer()
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if e != nil {
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return fmt.Errorf("播放待机音乐异常: %w", e)
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_, cleanup, err := audio.PlayMP3Loop(data)
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if err != nil {
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return fmt.Errorf("播放待机音乐异常: %w", err)
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}
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defer cleanup()
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<-c.Done()
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speaker.Lock()
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ctrl.Streamer = nil
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speaker.Unlock()
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return nil
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}
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}
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@@ -2,11 +2,13 @@ package standby
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import (
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"context"
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"errors"
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"fmt"
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"game-driver/internal/schema"
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"game-driver/pkg/audio"
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"game-driver/pkg/tts"
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"go.uber.org/zap"
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"io"
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)
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func TTS(item schema.WaitItemModel) func(c context.Context) error {
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@@ -19,7 +21,10 @@ func TTS(item schema.WaitItemModel) func(c context.Context) error {
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zap.S().Infoln("播放待机 TTS 语音")
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defer zap.S().Infoln("结束待机 TTS 语音")
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audio.PlayWav(c, reader)
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err = audio.PlayWav(c, io.NopCloser(reader))
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if err != nil && !errors.Is(err, context.Canceled) {
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zap.S().Errorf("TTS 播放失败: %v", err)
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}
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return nil
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}
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