Remove Outer Ticker Loop - Dead Code

examples/speak/stream/interactive/main.go

@@ -31,10 +31,11 @@ func (c MyCallback) Metadata(md *msginterfaces.MetadataResponse) error {
 }
 
 func (c MyCallback) Binary(byMsg []byte) error {
-	filePath := fmt.Sprintf("%s", AUDIO_FILE)
-	file, err := os.Create(filePath)
+	fmt.Printf("\n[Binary] Received\n")
+
+	file, err := os.OpenFile(AUDIO_FILE, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0o666)
 	if err != nil {
-		fmt.Printf("Error creating file %s: %v\n", filePath, err)
+		fmt.Printf("Error creating file %s: %v\n", AUDIO_FILE, err)
 		return err
 	}
 	defer file.Close()
@@ -45,7 +46,7 @@ func (c MyCallback) Binary(byMsg []byte) error {
 		return err
 	}
 
-	fmt.Printf("Audio data saved to %s\n", filePath)
+	fmt.Printf("Audio data saved to %s\n", AUDIO_FILE)
 	return nil
 }
 

examples/speak/stream/simple/main.go

@@ -0,0 +1,131 @@
+// Copyright 2024 Deepgram SDK contributors. All Rights Reserved.
+// Use of this source code is governed by a MIT license that can be found in the LICENSE file.
+// SPDX-License-Identifier: MIT
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"strings"
+	"time"
+
+	msginterfaces "github.com/deepgram/deepgram-go-sdk/pkg/api/speak-stream/v1/interfaces" // Add this import
+	"github.com/deepgram/deepgram-go-sdk/pkg/client/interfaces"
+	"github.com/deepgram/deepgram-go-sdk/pkg/client/speak"
+)
+
+const (
+	API_KEY    = ""
+	TTS_TEXT   = "Hello, this is a text to speech example using Deepgram."
+	AUDIO_FILE = "output.mp3"
+)
+
+// Implement your own callback
+type MyCallback struct{}
+
+func (c MyCallback) Metadata(md *msginterfaces.MetadataResponse) error {
+	fmt.Printf("\n[Metadata] Received\n")
+	fmt.Printf("Metadata.RequestID: %s\n", strings.TrimSpace(md.RequestID))
+	return nil
+}
+
+func (c MyCallback) Binary(byMsg []byte) error {
+	fmt.Printf("\n[Binary] Received\n")
+
+	file, err := os.OpenFile(AUDIO_FILE, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0o666)
+	if err != nil {
+		fmt.Printf("Error creating file %s: %v\n", AUDIO_FILE, err)
+		return err
+	}
+	defer file.Close()
+
+	_, err = file.Write(byMsg)
+	if err != nil {
+		fmt.Printf("Error writing audio data to file: %v\n", err)
+		return err
+	}
+
+	fmt.Printf("Audio data saved to %s\n", AUDIO_FILE)
+	return nil
+}
+
+func (c MyCallback) Flush(fl *msginterfaces.FlushedResponse) error {
+	fmt.Printf("\n[Flushed] Received\n")
+	return nil
+}
+
+func (c MyCallback) Error(er *msginterfaces.ErrorResponse) error {
+	fmt.Printf("\n[Error] Received\n")
+	fmt.Printf("Error.Type: %s\n", er.Type)
+	fmt.Printf("Error.Description: %s\n\n", er.Description)
+	return nil
+}
+
+func (c MyCallback) Close(cr *msginterfaces.CloseResponse) error {
+	fmt.Printf("\n[Close] Received\n")
+	return nil
+}
+
+func (c MyCallback) Open(or *msginterfaces.OpenResponse) error {
+	fmt.Printf("\n[Open] Received\n")
+	return nil
+}
+
+func main() {
+	// init library
+	speak.InitWithDefault()
+
+	// Go context
+	ctx := context.Background()
+
+	// set the TTS options
+	ttsOptions := &interfaces.SpeakOptions{
+		Model: "aura-asteria-en",
+	}
+
+	// set the Client options
+	cOptions := &interfaces.ClientOptions{}
+
+	// create the callback
+	callback := MyCallback{}
+
+	// create a new stream using the NewStream function
+	dgClient, err := speak.NewStream(ctx, "", cOptions, ttsOptions, callback)
+	if err != nil {
+		fmt.Println("ERROR creating TTS connection:", err)
+		return
+	}
+
+	// connect the websocket to Deepgram
+	bConnected := dgClient.Connect()
+	if !bConnected {
+		fmt.Println("Client.Connect failed")
+		os.Exit(1)
+	}
+
+	// Send the text input
+	err = dgClient.WriteJSON(map[string]interface{}{
+		"type": "Speak",
+		"text": TTS_TEXT,
+	})
+	if err != nil {
+		fmt.Printf("Error sending text input: %v\n", err)
+		return
+	}
+
+	// Flush the text input
+	err = dgClient.Flush()
+	if err != nil {
+		fmt.Printf("Error sending text input: %v\n", err)
+		return
+	}
+
+	// wait for user input to exit
+	time.Sleep(3 * time.Second)
+
+	// close the connection
+	dgClient.Stop()
+
+	fmt.Printf("Program exiting...\n")
+}