From 22784bf421877d65e64fadb2de483306dc2469c2 Mon Sep 17 00:00:00 2001
From: hhs <386998068@qq.com>
Date: Sat, 13 Jun 2026 15:38:59 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=AE=9A=E4=B9=89=20STT=20Service=20?=
 =?UTF-8?q?=E6=8E=A5=E5=8F=A3=EF=BC=88Recognize=20+=20Options=EF=BC=89?=
MIME-Version: 1.0
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---
 backend/internal/ai/stt/stt.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 backend/internal/ai/stt/stt.go

diff --git a/backend/internal/ai/stt/stt.go b/backend/internal/ai/stt/stt.go
new file mode 100644
index 0000000..33fe57b
--- /dev/null
+++ b/backend/internal/ai/stt/stt.go
@@ -0,0 +1,16 @@
+package stt
+
+import "context"
+
+// Service 语音识别服务契约。
+type Service interface {
+	// Recognize 识别一段完整音频，返回最终文本。
+	Recognize(ctx context.Context, audio []byte, opts Options) (string, error)
+}
+
+// Options 语音识别参数。
+type Options struct {
+	Encoding   string // 音频编码，如 "pcm_s16le"
+	SampleRate int    // 采样率，如 16000
+	Language   string // 语言，如 "zh-CN"
+}