android.media.audiofx.AcousticEchoCanceler#isAvailable ( )源码实例Demo

下面列出了android.media.audiofx.AcousticEchoCanceler#isAvailable ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: TelePlus-Android   文件: VoIPController.java
public void setConfig(double recvTimeout, double initTimeout, int dataSavingOption, long callID){
	ensureNativeInstance();
	boolean sysAecAvailable=false, sysNsAvailable=false;
	if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
		try{
			sysAecAvailable=AcousticEchoCanceler.isAvailable();
			sysNsAvailable=AcousticEchoCanceler.isAvailable();
		}catch(Throwable x){

		}
	}
	SharedPreferences preferences=MessagesController.getGlobalMainSettings();
	boolean dump=preferences.getBoolean("dbg_dump_call_stats", false);
	nativeSetConfig(nativeInst, recvTimeout, initTimeout, dataSavingOption,
			!(sysAecAvailable && VoIPServerConfig.getBoolean("use_system_aec", true)),
			!(sysNsAvailable && VoIPServerConfig.getBoolean("use_system_ns", true)),
			true, BuildConfig.DEBUG ? getLogFilePath("voip"+callID) : getLogFilePath(callID), BuildConfig.DEBUG && dump ? getLogFilePath("voipStats") : null);
}
 
源代码2 项目: TelePlus-Android   文件: VoIPController.java
public void setConfig(double recvTimeout, double initTimeout, int dataSavingOption, long callID){
	ensureNativeInstance();
	boolean sysAecAvailable=false, sysNsAvailable=false;
	if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
		try{
			sysAecAvailable=AcousticEchoCanceler.isAvailable();
			sysNsAvailable=AcousticEchoCanceler.isAvailable();
		}catch(Throwable x){

		}
	}
	SharedPreferences preferences=MessagesController.getGlobalMainSettings();
	boolean dump=preferences.getBoolean("dbg_dump_call_stats", false);
	nativeSetConfig(nativeInst, recvTimeout, initTimeout, dataSavingOption,
			!(sysAecAvailable && VoIPServerConfig.getBoolean("use_system_aec", true)),
			!(sysNsAvailable && VoIPServerConfig.getBoolean("use_system_ns", true)),
			true, BuildConfig.DEBUG ? getLogFilePath("voip"+callID) : getLogFilePath(callID), BuildConfig.DEBUG && dump ? getLogFilePath("voipStats") : null);
}
 
源代码3 项目: Telegram-FOSS   文件: VoIPController.java
public void setConfig(double recvTimeout, double initTimeout, int dataSavingOption, long callID){
	ensureNativeInstance();
	boolean sysAecAvailable=false, sysNsAvailable=false;
	if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
		try{
			sysAecAvailable=AcousticEchoCanceler.isAvailable();
			sysNsAvailable=NoiseSuppressor.isAvailable();
		}catch(Throwable x){

		}
	}
	SharedPreferences preferences=MessagesController.getGlobalMainSettings();
	boolean dump=preferences.getBoolean("dbg_dump_call_stats", false);
	nativeSetConfig(nativeInst, recvTimeout, initTimeout, dataSavingOption,
			!(sysAecAvailable && VoIPServerConfig.getBoolean("use_system_aec", true)),
			!(sysNsAvailable && VoIPServerConfig.getBoolean("use_system_ns", true)),
			true, BuildVars.DEBUG_VERSION ? getLogFilePath("voip"+callID) : getLogFilePath(callID), BuildVars.DEBUG_VERSION && dump ? getLogFilePath("voipStats") : null,
			BuildVars.DEBUG_VERSION);
}
 
源代码4 项目: Telegram   文件: VoIPController.java
public void setConfig(double recvTimeout, double initTimeout, int dataSavingOption, long callID){
	ensureNativeInstance();
	boolean sysAecAvailable=false, sysNsAvailable=false;
	if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
		try{
			sysAecAvailable=AcousticEchoCanceler.isAvailable();
			sysNsAvailable=NoiseSuppressor.isAvailable();
		}catch(Throwable x){

		}
	}
	SharedPreferences preferences=MessagesController.getGlobalMainSettings();
	boolean dump=preferences.getBoolean("dbg_dump_call_stats", false);
	nativeSetConfig(nativeInst, recvTimeout, initTimeout, dataSavingOption,
			!(sysAecAvailable && VoIPServerConfig.getBoolean("use_system_aec", true)),
			!(sysNsAvailable && VoIPServerConfig.getBoolean("use_system_ns", true)),
			true, BuildVars.DEBUG_VERSION ? getLogFilePath("voip"+callID) : getLogFilePath(callID), BuildVars.DEBUG_VERSION && dump ? getLogFilePath("voipStats") : null,
			BuildVars.DEBUG_VERSION);
}
 
源代码5 项目: Alexa-Voice-Service   文件: RecordAudioinBytes.java
private void checkthingsforrecoder() {
    int audioSessionId = getAudioSessionId();

    if(NoiseSuppressor.isAvailable())
    {
      //  NoiseSuppressor.create(audioSessionId);
    }
    if(AutomaticGainControl.isAvailable())
    {
       // AutomaticGainControl.create(audioSessionId);
    }
    if(AcousticEchoCanceler.isAvailable()){
       // AcousticEchoCanceler.create(audioSessionId);
    }
}
 
public void enableEchoCanceler() {
  if (AcousticEchoCanceler.isAvailable() && acousticEchoCanceler == null) {
    acousticEchoCanceler = AcousticEchoCanceler.create(microphoneId);
    acousticEchoCanceler.setEnabled(true);
    Log.i(TAG, "EchoCanceler enabled");
  } else {
    Log.e(TAG, "This device don't support EchoCanceler");
  }
}
 
源代码7 项目: DeviceConnect-Android   文件: MicOpusRecorder.java
/**
 * エコーキャンセラーの使用状態を取得します.
 *
 * @return エコーキャンセラーを使用する場合はtrue、それ以外はfalse
 */
public boolean isUseAEC() {
    if (AcousticEchoCanceler.isAvailable()) {
        return mUseAEC;
    }
    return false;
}
 
源代码8 项目: 365browser   文件: AudioManagerAndroid.java
@CalledByNative
private static boolean shouldUseAcousticEchoCanceler() {
    // Verify that this device is among the supported/tested models.
    List<String> supportedModels = Arrays.asList(SUPPORTED_AEC_MODELS);
    if (!supportedModels.contains(Build.MODEL)) {
        return false;
    }
    if (DEBUG && AcousticEchoCanceler.isAvailable()) {
        logd("Approved for use of hardware acoustic echo canceler.");
    }

    // As a final check, verify that the device supports acoustic echo
    // cancellation.
    return AcousticEchoCanceler.isAvailable();
}
 
源代码9 项目: DeviceConnect-Android   文件: MicOpusRecorder.java
/**
 * 音声をレコードして、MediaCodec に渡します.
 */
private void recordAudio() throws NativeInterfaceException {
    int samplingRate = mSamplingRate.getValue();
    int channels = mChannels == 1 ? AudioFormat.CHANNEL_IN_MONO : AudioFormat.CHANNEL_IN_STEREO;
    int audioFormat = AudioFormat.ENCODING_PCM_16BIT;
    int bufferSize = AudioRecord.getMinBufferSize(samplingRate, channels, audioFormat) * 4;
    int oneFrameDataCount = mSamplingRate.getValue() / mFrameSize.getFps();

    mAudioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT,
            samplingRate,
            channels,
            audioFormat,
            bufferSize);

    if (mAudioRecord.getState() != AudioRecord.STATE_INITIALIZED) {
        if (mAudioRecordCallback != null) {
            mAudioRecordCallback.onEncoderError();
        }
        return;
    }

    if (mUseAEC && AcousticEchoCanceler.isAvailable()) {
        // ノイズキャンセラー
        mEchoCanceler = AcousticEchoCanceler.create(mAudioRecord.getAudioSessionId());
        if (mEchoCanceler != null) {
            int ret = mEchoCanceler.setEnabled(true);
            if (ret != AudioEffect.SUCCESS) {
                if (DEBUG) {
                    Log.w(TAG, "AcousticEchoCanceler is not supported.");
                }
            }
        }
    }

    OpusEncoder opusEncoder = null;

    try {
        opusEncoder = new OpusEncoder(mSamplingRate, mChannels, mFrameSize, mBitRate, mApplication);

        mAudioRecord.startRecording();

        short[] emptyBuffer = new short[oneFrameDataCount];
        short[] pcmBuffer = new short[oneFrameDataCount];
        byte[] opusFrameBuffer = opusEncoder.bufferAllocate();
        while (!mStopFlag) {
            int readSize = mAudioRecord.read(pcmBuffer, 0, oneFrameDataCount);
            if (readSize > 0) {
                int opusFrameBufferLength;
                if (isMute()) {
                    opusFrameBufferLength = opusEncoder.encode(emptyBuffer, readSize, opusFrameBuffer);
                } else {
                    opusFrameBufferLength = opusEncoder.encode(pcmBuffer, readSize, opusFrameBuffer);
                }

                if (opusFrameBufferLength > 0 && mAudioRecordCallback != null) {
                    mAudioRecordCallback.onPeriodicNotification(opusFrameBuffer, opusFrameBufferLength);
                }
            } else if (readSize == AudioRecord.ERROR_INVALID_OPERATION) {
                if (DEBUG) {
                    Log.e(TAG, "Invalid operation error.");
                }
                break;
            } else if (readSize == AudioRecord.ERROR_BAD_VALUE) {
                if (DEBUG) {
                    Log.e(TAG, "Bad value error.");
                }
                break;
            } else if (readSize == AudioRecord.ERROR) {
                if (DEBUG) {
                    Log.e(TAG, "Unknown error.");
                }
                break;
            }
        }
    } finally {
        if (mEchoCanceler != null) {
            mEchoCanceler.release();
            mEchoCanceler = null;
        }

        if (opusEncoder != null) {
            opusEncoder.release();
        }
    }
}
 
源代码10 项目: DeviceConnect-Android   文件: MicAACLATMEncoder.java
/**
 * AudioRecord を開始します.
 */
private void startAudioRecord() {
    AudioQuality audioQuality = getAudioQuality();

    mBufferSize = AudioRecord.getMinBufferSize(audioQuality.getSamplingRate(),
            audioQuality.getChannel(), audioQuality.getFormat()) * 2;

    if (DEBUG) {
        Log.d(TAG, "AudioQuality: " + audioQuality);
    }

    mMuteBuffer = new byte[mBufferSize];

    mAudioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT,
            audioQuality.getSamplingRate(),
            audioQuality.getChannel(),
            audioQuality.getFormat(),
            mBufferSize);

    if (mAudioRecord.getState() != AudioRecord.STATE_INITIALIZED) {
        postOnError(new MediaEncoderException("AudioRecord is already initialized."));
        return;
    }

    if (mAudioQuality.isUseAEC() && AcousticEchoCanceler.isAvailable()) {
        // ノイズキャンセラー
        mEchoCanceler = AcousticEchoCanceler.create(mAudioRecord.getAudioSessionId());
        if (mEchoCanceler != null) {
            int ret = mEchoCanceler.setEnabled(true);
            if (ret != AudioEffect.SUCCESS) {
                if (DEBUG) {
                    Log.w(TAG, "AcousticEchoCanceler is not supported.");
                }
            }
        }
    }

    mAudioRecord.startRecording();

    mAudioThread = new AudioRecordThread();
    mAudioThread.setName("MicAACLATMEncoder");
    mAudioThread.start();
}