102 lines
2.1 KiB
Go
102 lines
2.1 KiB
Go
package tts
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import (
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"bytes"
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"context"
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"fmt"
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"game-driver/config"
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"game-driver/leaf"
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"game-driver/pkg/audio"
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"game-driver/pkg/errorsx"
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"io"
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"log"
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"time"
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nls "github.com/aliyun/alibabacloud-nls-go-sdk"
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)
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type AliTTS struct {
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config.AliyunConfig
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ctx context.Context
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}
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type result struct {
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Data io.ReadWriter
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Error error
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}
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// onTaskFailed 识别过程中的错误处理回调参数
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func (tts *AliTTS) onTaskFailed(text string, param interface{}) {
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p, _ := param.(*result)
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p.Error = fmt.Errorf("语音合成异常: %v", text)
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}
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// onSynthesisResult 语音合成数据回调参数
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func (tts *AliTTS) onSynthesisResult(data []byte, param interface{}) {
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p, _ := param.(*result)
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p.Data.Write(data)
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}
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func (tts *AliTTS) Sound(text string) {
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if text == "" {
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return
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}
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buf, err := tts.Get(text)
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if err == nil && buf != nil {
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audio.PlayWav(tts.ctx, buf)
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} else {
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log.Panicln("AliTTS 请求异常: ", err)
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}
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}
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func (tts *AliTTS) Get(text string) (io.Reader, error) {
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param := nls.DefaultSpeechSynthesisParam()
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param.Volume = 100
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connectConfig := nls.NewConnectionConfigWithToken(nls.DEFAULT_URL, tts.AppKey, tts.Token)
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logger := nls.NewNlsLogger(leaf.DefaultWriter, "", log.LstdFlags|log.Ltime)
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logger.SetLogSil(false)
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logger.SetDebug(true)
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ttsData := &result{
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Data: &bytes.Buffer{},
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}
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synthesis, err := nls.NewSpeechSynthesis(
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connectConfig, logger, false,
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tts.onTaskFailed, tts.onSynthesisResult, nil,
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nil, nil, ttsData,
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)
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if err != nil {
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return ttsData.Data, err
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}
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defer synthesis.Shutdown()
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ch, err := synthesis.Start(text, param, nil)
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if err != nil {
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return ttsData.Data, err
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}
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// 等待语音合成结束
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select {
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case done := <-ch:
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{
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if !done {
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return ttsData.Data, errorsx.ThirdPartyErr
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}
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return ttsData.Data, nil
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}
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case <-time.After(time.Duration(tts.Timeout) * time.Second):
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return ttsData.Data, errorsx.DriverTimeoutErr
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case <-tts.ctx.Done():
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return ttsData.Data, errorsx.DriverCancelErr
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}
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}
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func New(ctx context.Context, config config.AliyunConfig) *AliTTS {
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return &AliTTS{
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ctx: ctx,
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AliyunConfig: config,
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}
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}
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