first commit

core/providers/elevenlabs/utils.go

@@ -0,0 +1,35 @@
+package elevenlabs
+
+var (
+	// Maps provider-specific finish reasons to Bifrost format
+	bifrostToElevenlabsSpeechFormat = map[string]string{
+		"":     "mp3_44100_128",
+		"mp3":  "mp3_44100_128",
+		"opus": "opus_48000_128",
+		"wav":  "pcm_44100",
+		"pcm":  "pcm_44100",
+	}
+
+	// Maps Bifrost finish reasons to provider-specific format
+	elevenlabsSpeechFormatToBifrost = map[string]string{
+		"mp3_44100_128":  "mp3",
+		"opus_48000_128": "opus",
+		"pcm_44100":      "wav",
+	}
+)
+
+// ConvertBifrostSpeechFormatToElevenlabs converts Bifrost speech format to Elevenlabs format
+func ConvertBifrostSpeechFormatToElevenlabs(format string) string {
+	if elevenlabsFormat, ok := bifrostToElevenlabsSpeechFormat[format]; ok {
+		return elevenlabsFormat
+	}
+	return format
+}
+
+// ConvertElevenlabsSpeechFormatToBifrost converts Elevenlabs speech format to Bifrost format
+func ConvertElevenlabsSpeechFormatToBifrost(format string) string {
+	if bifrostFormat, ok := elevenlabsSpeechFormatToBifrost[format]; ok {
+		return bifrostFormat
+	}
+	return format
+}