پخش جریانی دوطرفه با استفاده از API زنده جمینی، پخش جریانی دوطرفه با استفاده از API زنده جمینی

import FirebaseAILogic

// Initialize the Gemini Developer API backend service
// Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
let model = FirebaseAI.firebaseAI(backend: .googleAI()).liveModel(
  modelName: "gemini-2.0-flash-live-preview-04-09",
  // Configure the model to respond with text
  generationConfig: LiveGenerationConfig(
    responseModalities: [.text]
  )
)

do {
  let session = try await model.connect()

  // Load the audio file, or tap a microphone
  guard let audioFile = NSDataAsset(name: "audio.pcm") else {
    fatalError("Failed to load audio file")
  }

  // Provide the audio data
  await session.sendAudioRealtime(audioFile.data)

  var outputText = ""
  for try await message in session.responses {
    if case let .content(content) = message.payload {
      content.modelTurn?.parts.forEach { part in
        if let part = part as? TextPart {
          outputText += part.text
        }
      }
      // Optional: if you don't require to send more requests.
      if content.isTurnComplete {
        await session.close()
      }
    }
  }

  // Output received from the server.
  print(outputText)
} catch {
  fatalError(error.localizedDescription)
}

// Initialize the Gemini Developer API backend service
// Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
val model = Firebase.ai(backend = GenerativeBackend.googleAI()).liveModel(
    modelName = "gemini-2.0-flash-live-preview-04-09",
    // Configure the model to respond with text
    generationConfig = liveGenerationConfig {
        responseModality = ResponseModality.TEXT
   }
)

val session = model.connect()

// Provide a text prompt
val audioContent = content("user") { audioData }

session.send(audioContent)

var outputText = ""
session.receive().collect {
    if(it.status == Status.TURN_COMPLETE) {
        // Optional: if you don't require to send more requests.
        session.stopReceiving();
    }
    outputText = outputText + it.text
}

// Output received from the server.
println(outputText)

ExecutorService executor = Executors.newFixedThreadPool(1);
// Initialize the Gemini Developer API backend service
// Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
LiveGenerativeModel lm = FirebaseAI.getInstance(GenerativeBackend.googleAI()).liveModel(
        "gemini-2.0-flash-live-preview-04-09",
        // Configure the model to respond with text
        new LiveGenerationConfig.Builder()
                .setResponseModalities(ResponseModality.TEXT)
                .build()
);
LiveModelFutures model = LiveModelFutures.from(lm);
ListenableFuture<LiveSession> sessionFuture =  model.connect();
class LiveContentResponseSubscriber implements Subscriber<LiveContentResponse> {
    @Override
    public void onSubscribe(Subscription s) {
        s.request(Long.MAX_VALUE); // Request an unlimited number of items
    }
    @Override
    public void onNext(LiveContentResponse liveContentResponse) {
        // Handle the response from the server.
	System.out.println(liveContentResponse.getText());
    }
    @Override
    public void onError(Throwable t) {
        System.err.println("Error: " + t.getMessage());
    }
    @Override
    public void onComplete() {
        System.out.println("Done receiving messages!");
    }
}
Futures.addCallback(sessionFuture, new FutureCallback<LiveSession>() {
    @Override
    public void onSuccess(LiveSession ses) {
	 LiveSessionFutures session = LiveSessionFutures.from(ses);
        // Send Audio data
	 session.send(new Content.Builder().addInlineData(audioData, "audio/pcm").build());

        session.send(text);
        Publisher<LiveContentResponse> publisher = session.receive();
        publisher.subscribe(new LiveContentResponseSubscriber());
    }
    @Override
    public void onFailure(Throwable t) {
        // Handle exceptions
    }
}, executor);

// Initialize the Gemini Developer API backend service
const ai = getAI(firebaseApp, { backend: new GoogleAIBackend() });

// Create a `LiveGenerativeModel` instance with the flash-live model (only model that supports the Live API)
const model = getLiveGenerativeModel(ai, {
  model: "gemini-2.0-flash-live-preview-04-09",
  // Configure the model to respond with text
  generationConfig: {
    responseModalities: [ResponseModality.TEXT],
  },
});

const session = await model.connect();

// TODO(developer): Collect audio data (16-bit 16kHz PCM)
// const audioData = ...

// Send audio
const audioPart = {
  inlineData: { data: audioData, mimeType: "audio/pcm" },
};
session.send([audioPart]);

// Collect text from model's turn
let text = "";
const messages = session.receive();
for await (const message of messages) {
  switch (message.type) {
    case "serverContent":
      if (message.turnComplete) {
        console.log(text);
      } else {
        const parts = message.modelTurn?.parts;
        if (parts) {
          text += parts.map((part) => part.text).join("");
        }
      }
      break;
    case "toolCall":
      // Ignore
    case "toolCallCancellation":
      // Ignore
  }
}

import 'package:firebase_ai/firebase_ai.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';
import 'package:your_audio_recorder_package/your_audio_recorder_package.dart';
import 'dart:async';

late LiveModelSession _session;
final _audioRecorder = YourAudioRecorder();

await Firebase.initializeApp(
  options: DefaultFirebaseOptions.currentPlatform,
);

// Initialize the Gemini Developer API backend service
// Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
final model = FirebaseAI.googleAI().liveGenerativeModel(
  model: 'gemini-2.0-flash-live-preview-04-09',
  // Configure the model to respond with text
  liveGenerationConfig: LiveGenerationConfig(responseModalities: ResponseModalities.text),
);

_session = await model.connect();

final audioRecordStream = _audioRecorder.startRecordingStream();
final mediaChunkStream = audioRecordStream.map((data) {
  return InlineDataPart('audio/pcm', data);
});

await _session.startMediaStream(mediaChunkStream);

final responseStream = _session.receive();

return responseStream.asyncMap((response) async {
  if (response.parts.isNotEmpty && response.parts.first.text != null) {
    return response.parts.first.text!;
  } else {
    throw Exception('Text response not found.');
  }
});

Future main() async {
  try {
    final textStream = await audioToText();

    await for (final text in textStream) {
      print('Received text: $text');
      // Handle the text response
    }
  } catch (e) {
    print('Error: $e');
  }
}

using Firebase;
using Firebase.AI;

async Task SendAudioReceiveText() {
  // Initialize the Gemini Developer API backend service
  // Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
  var model = FirebaseAI.GetInstance(FirebaseAI.Backend.GoogleAI()).GetLiveModel(
    modelName: "gemini-2.0-flash-live-preview-04-09",
    // Configure the model to respond with text
    liveGenerationConfig: new LiveGenerationConfig(
        responseModalities: new[] { ResponseModality.Text })
  );

  LiveSession session = await model.ConnectAsync();

  // Start a coroutine to send audio from the Microphone
  var recordingCoroutine = StartCoroutine(SendAudio(session));

  // Receive the response
  await foreach (var message in session.ReceiveAsync()) {
    // Process the received message
    if (!string.IsNullOrEmpty(message.Text)) {
      UnityEngine.Debug.Log("Received message: " + message.Text);
    }
  }

  StopCoroutine(recordingCoroutine);
}

IEnumerator SendAudio(LiveSession liveSession) {
  string microphoneDeviceName = null;
  int recordingFrequency = 16000;
  int recordingBufferSeconds = 2;

  var recordingClip = Microphone.Start(microphoneDeviceName, true,
                                       recordingBufferSeconds, recordingFrequency);

  int lastSamplePosition = 0;
  while (true) {
    if (!Microphone.IsRecording(microphoneDeviceName)) {
      yield break;
    }

    int currentSamplePosition = Microphone.GetPosition(microphoneDeviceName);

    if (currentSamplePosition != lastSamplePosition) {
      // The Microphone uses a circular buffer, so we need to check if the
      // current position wrapped around to the beginning, and handle it
      // accordingly.
      int sampleCount;
      if (currentSamplePosition > lastSamplePosition) {
        sampleCount = currentSamplePosition - lastSamplePosition;
      } else {
        sampleCount = recordingClip.samples - lastSamplePosition + currentSamplePosition;
      }

      if (sampleCount > 0) {
        // Get the audio chunk
        float[] samples = new float[sampleCount];
        recordingClip.GetData(samples, lastSamplePosition);

        // Send the data, discarding the resulting Task to avoid the warning
        _ = liveSession.SendAudioAsync(samples);

        lastSamplePosition = currentSamplePosition;
      }
    }

    // Wait for a short delay before reading the next sample from the Microphone
    const float MicrophoneReadDelay = 0.5f;
    yield return new WaitForSeconds(MicrophoneReadDelay);
  }
}

import FirebaseAILogic

// Initialize the Gemini Developer API backend service
// Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
let model = FirebaseAI.firebaseAI(backend: .googleAI()).liveModel(
  modelName: "gemini-2.0-flash-live-preview-04-09",
  // Configure the model to respond with audio
  generationConfig: LiveGenerationConfig(
    responseModalities: [.audio]
  )
)

do {
  let session = try await model.connect()

  // Provide a text prompt
  let text = "tell a short story"

  await session.sendTextRealtime(text)

  var outputText = ""
  for try await message in session.responses {
    if case let .content(content) = message.payload {
      content.modelTurn?.parts.forEach { part in
        if let part = part as? InlineDataPart, part.mimeType.starts(with: "audio/pcm") {
          // Handle 16bit pcm audio data at 24khz
          playAudio(part.data)
        }
      }
      // Optional: if you don't require to send more requests.
      if content.isTurnComplete {
        await session.close()
      }
    }
  }
} catch {
  fatalError(error.localizedDescription)
}

// Initialize the Gemini Developer API backend service
// Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
val model = Firebase.ai(backend = GenerativeBackend.googleAI()).liveModel(
    modelName = "gemini-2.0-flash-live-preview-04-09",
    // Configure the model to respond with audio
    generationConfig = liveGenerationConfig {
        responseModality = ResponseModality.AUDIO
   }
)

val session = model.connect()

// Provide a text prompt
val text = "tell a short story"

session.send(text)

session.receive().collect {
    if(it.turnComplete) {
        // Optional: if you don't require to send more requests.
        session.stopReceiving();
    }
    // Handle 16bit pcm audio data at 24khz
    playAudio(it.data)
}

ExecutorService executor = Executors.newFixedThreadPool(1);
// Initialize the Gemini Developer API backend service
// Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
LiveGenerativeModel lm = FirebaseAI.getInstance(GenerativeBackend.googleAI()).liveModel(
        "gemini-2.0-flash-live-preview-04-09",
        // Configure the model to respond with text
        new LiveGenerationConfig.Builder()
                .setResponseModalities(ResponseModality.AUDIO)
                .build()
);
LiveModelFutures model = LiveModelFutures.from(lm);
ListenableFuture<LiveSession> sessionFuture =  model.connect();
class LiveContentResponseSubscriber implements Subscriber<LiveContentResponse> {
    @Override
    public void onSubscribe(Subscription s) {
        s.request(Long.MAX_VALUE); // Request an unlimited number of items
    }
    @Override
    public void onNext(LiveContentResponse liveContentResponse) {
        // Handle 16bit pcm audio data at 24khz
	liveContentResponse.getData();
    }
    @Override
    public void onError(Throwable t) {
        System.err.println("Error: " + t.getMessage());
    }
    @Override
    public void onComplete() {
        System.out.println("Done receiving messages!");
    }
}
Futures.addCallback(sessionFuture, new FutureCallback<LiveSession>() {
    @Override
    public void onSuccess(LiveSession ses) {
	 LiveSessionFutures session = LiveSessionFutures.from(ses);
        // Provide a text prompt
        String text = "tell me a short story?";
        session.send(text);
        Publisher<LiveContentResponse> publisher = session.receive();
        publisher.subscribe(new LiveContentResponseSubscriber());
    }
    @Override
    public void onFailure(Throwable t) {
        // Handle exceptions
    }
}, executor);

// Initialize the Gemini Developer API backend service
const ai = getAI(firebaseApp, { backend: new GoogleAIBackend() });

// Create a `LiveGenerativeModel` instance with the flash-live model (only model that supports the Live API)
const model = getLiveGenerativeModel(ai, {
  model: "gemini-2.0-flash-live-preview-04-09",
  // Configure the model to respond with audio
  generationConfig: {
    responseModalities: [ResponseModality.AUDIO],
  },
});

const session = await model.connect();

// Provide a text prompt
const prompt = "tell a short story";
session.send(prompt);

// Handle the model's audio output
const messages = session.receive();
for await (const message of messages) {
  switch (message.type) {
    case "serverContent":
      if (message.turnComplete) {
        // TODO(developer): Handle turn completion
      } else if (message.interrupted) {
        // TODO(developer): Handle the interruption
        break;
      } else if (message.modelTurn) {
        const parts = message.modelTurn?.parts;
        parts?.forEach((part) => {
          if (part.inlineData) {
            // TODO(developer): Play the audio chunk
          }
        });
      }
      break;
    case "toolCall":
      // Ignore
    case "toolCallCancellation":
      // Ignore
  }
}

import 'package:firebase_ai/firebase_ai.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';
import 'dart:async';
import 'dart:typed_data';

late LiveModelSession _session;

Future<Stream<Uint8List>> textToAudio(String textPrompt) async {
  WidgetsFlutterBinding.ensureInitialized();

  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );

  // Initialize the Gemini Developer API backend service
  // Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
  final model = FirebaseAI.googleAI().liveGenerativeModel(
    model: 'gemini-2.0-flash-live-preview-04-09',
    // Configure the model to respond with audio
    liveGenerationConfig: LiveGenerationConfig(responseModalities: ResponseModalities.audio),
  );

  _session = await model.connect();

  final prompt = Content.text(textPrompt);

  await _session.send(input: prompt);

  return _session.receive().asyncMap((response) async {
    if (response is LiveServerContent && response.modelTurn?.parts != null) {
       for (final part in response.modelTurn!.parts) {
         if (part is InlineDataPart) {
           return part.bytes;
         }
       }
    }
    throw Exception('Audio data not found');
  });
}

Future<void> main() async {
  try {
    final audioStream = await textToAudio('Convert this text to audio.');

    await for (final audioData in audioStream) {
      // Process the audio data (e.g., play it using an audio player package)
      print('Received audio data: ${audioData.length} bytes');
      // Example using flutter_sound (replace with your chosen package):
      // await _flutterSoundPlayer.startPlayer(fromDataBuffer: audioData);
    }
  } catch (e) {
    print('Error: $e');
  }
}

using Firebase;
using Firebase.AI;

async Task SendTextReceiveAudio() {
  // Initialize the Gemini Developer API backend service
  // Create a `LiveModel` instance with the flash-live model (only model that supports the Live API)
  var model = FirebaseAI.GetInstance(FirebaseAI.Backend.GoogleAI()).GetLiveModel(
    modelName: "gemini-2.0-flash-live-preview-04-09",
    // Configure the model to respond with audio
    liveGenerationConfig: new LiveGenerationConfig(
        responseModalities: new[] { ResponseModality.Audio })
  );

  LiveSession session = await model.ConnectAsync();

  // Provide a text prompt
  var prompt = ModelContent.Text("Convert this text to audio.");
  await session.SendAsync(content: prompt, turnComplete: true);

  // Start receiving the response
  await ReceiveAudio(session);
}

Queue<float> audioBuffer = new();

async Task ReceiveAudio(LiveSession session) {
  int sampleRate = 24000;
  int channelCount = 1;

  // Create a looping AudioClip to fill with the received audio data
  int bufferSamples = (int)(sampleRate * channelCount);
  AudioClip clip = AudioClip.Create("StreamingPCM", bufferSamples, channelCount,
                                    sampleRate, true, OnAudioRead);

  // Attach the clip to an AudioSource and start playing it
  AudioSource audioSource = GetComponent<AudioSource>();
  audioSource.clip = clip;
  audioSource.loop = true;
  audioSource.Play();

  // Start receiving the response
  await foreach (var message in session.ReceiveAsync()) {
    // Process the received message
    foreach (float[] pcmData in message.AudioAsFloat) {
      lock (audioBuffer) {
        foreach (float sample in pcmData) {
          audioBuffer.Enqueue(sample);
        }
      }
    }
  }
}

// This method is called by the AudioClip to load audio data.
private void OnAudioRead(float[] data) {
  int samplesToProvide = data.Length;
  int samplesProvided = 0;

  lock(audioBuffer) {
    while (samplesProvided < samplesToProvide && audioBuffer.Count > 0) {
      data[samplesProvided] = audioBuffer.Dequeue();
      samplesProvided++;
    }
  }

  while (samplesProvided < samplesToProvide) {
    data[samplesProvided] = 0.0f;
    samplesProvided++;
  }
}