From 525ca09f2c0d85ec6c664858b9e8fc0d41cade97 Mon Sep 17 00:00:00 2001
From: feitianbubu <feitianbubu@qq.com>
Date: Sat, 18 Oct 2025 01:17:18 +0800
Subject: [PATCH] fix: doubao audio speedRadio to speed

---
 relay/channel/volcengine/adaptor.go |  2 +-
 relay/channel/volcengine/tts.go     | 14 --------------
 2 files changed, 1 insertion(+), 15 deletions(-)

diff --git a/relay/channel/volcengine/adaptor.go b/relay/channel/volcengine/adaptor.go
index 411bdc8ef..c5d9e5dd6 100644
--- a/relay/channel/volcengine/adaptor.go
+++ b/relay/channel/volcengine/adaptor.go
@@ -47,7 +47,7 @@ func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInf
 	}
 
 	voiceType := mapVoiceType(request.Voice)
-	speedRatio := mapSpeedRatio(request.Speed)
+	speedRatio := request.Speed
 	encoding := mapEncoding(request.ResponseFormat)
 
 	c.Set("response_format", encoding)
diff --git a/relay/channel/volcengine/tts.go b/relay/channel/volcengine/tts.go
index 4cd591396..328512845 100644
--- a/relay/channel/volcengine/tts.go
+++ b/relay/channel/volcengine/tts.go
@@ -119,20 +119,6 @@ func mapVoiceType(openAIVoice string) string {
 	return openAIVoice
 }
 
-// [0.1,2]，默认为 1，通常保留一位小数即可
-func mapSpeedRatio(speed float64) float64 {
-	if speed == 0 {
-		return 1.0
-	}
-	if speed < 0.1 {
-		return 0.1
-	}
-	if speed > 2.0 {
-		return 2.0
-	}
-	return speed
-}
-
 func mapEncoding(responseFormat string) string {
 	if encoding, ok := responseFormatToEncodingMap[responseFormat]; ok {
 		return encoding