গাড়ির মাইক্রোফোন থেকে রেকর্ড করুন

val carAudioRecord = CarAudioRecord.create(carContext)
        carAudioRecord.startRecording()

        val data = ByteArray(CarAudioRecord.AUDIO_CONTENT_BUFFER_SIZE)
        while(carAudioRecord.read(data, 0, CarAudioRecord.AUDIO_CONTENT_BUFFER_SIZE) >= 0) {
            // Use data array
            // Potentially call carAudioRecord.stopRecording() if your processing finds end of speech
        }
        carAudioRecord.stopRecording()

CarAudioRecord carAudioRecord = CarAudioRecord.create(getCarContext());
        carAudioRecord.startRecording();

        byte[] data = new byte[CarAudioRecord.AUDIO_CONTENT_BUFFER_SIZE];
        while (carAudioRecord.read(data, 0, CarAudioRecord.AUDIO_CONTENT_BUFFER_SIZE) >= 0) {
            // Use data array
            // Potentially call carAudioRecord.stopRecording() if your processing finds end of speech
        }
        carAudioRecord.stopRecording();

val carAudioRecord = CarAudioRecord.create(carContext)

        // Take audio focus so that user's media is not recorded
        val audioAttributes = AudioAttributes.Builder()
            .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
            // Use the most appropriate usage type for your use case
            .setUsage(AudioAttributes.USAGE_ASSISTANCE_NAVIGATION_GUIDANCE)
            .build()

        val audioFocusRequest =
            AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE)
                .setAudioAttributes(audioAttributes)
                .setOnAudioFocusChangeListener { state: Int ->
                    if (state == AudioManager.AUDIOFOCUS_LOSS) {
                        // Stop recording if audio focus is lost
                        carAudioRecord.stopRecording()
                    }
                }
                .build()

        if (carContext.getSystemService(AudioManager::class.java)
                .requestAudioFocus(audioFocusRequest)
            != AudioManager.AUDIOFOCUS_REQUEST_GRANTED
        ) {
            // Don't record if the focus isn't granted
            return
        }

        carAudioRecord.startRecording()
        // Process the audio and abandon the AudioFocusRequest when done

CarAudioRecord carAudioRecord = CarAudioRecord.create(getCarContext());
        // Take audio focus so that user's media is not recorded
        AudioAttributes audioAttributes =
                new AudioAttributes.Builder()
                        .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
                        // Use the most appropriate usage type for your use case
                        .setUsage(AudioAttributes.USAGE_ASSISTANCE_NAVIGATION_GUIDANCE)
                        .build();

        AudioFocusRequest audioFocusRequest =
                new AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE)
                        .setAudioAttributes(audioAttributes)
                        .setOnAudioFocusChangeListener(state -> {
                            if (state == AudioManager.AUDIOFOCUS_LOSS) {
                                // Stop recording if audio focus is lost
                                carAudioRecord.stopRecording();
                            }
                        })
                        .build();

        if (getCarContext().getSystemService(AudioManager.class).requestAudioFocus(audioFocusRequest)
                != AUDIOFOCUS_REQUEST_GRANTED) {
            // Don't record if the focus isn't granted
            return;
        }

        carAudioRecord.startRecording();
        // Process the audio and abandon the AudioFocusRequest when done