Java IntPointer.put方法代码示例

import com.googlecode.javacpp.IntPointer; //导入方法依赖的package包/类
public CELT7Encoder(int sampleRate, int frameSize, int channels,
                    int framesPerPacket, int bitrate, int maxBufferSize)
        throws NativeAudioException {
    mFramesPerPacket = framesPerPacket;
    mBufferSize = Math.min(maxBufferSize, bitrate / 800);
    mBuffer = new byte[framesPerPacket][mBufferSize];
    mPacketLengths = new int[framesPerPacket];
    mBufferedFrames = 0;

    IntPointer error = new IntPointer(1);
    error.put(0);
    mMode = CELT7.celt_mode_create(sampleRate, frameSize, error);
    if(error.get() < 0) throw new NativeAudioException("CELT 0.7.0 encoder initialization failed with error: "+error.get());
    mState = CELT7.celt_encoder_create(mMode, channels, error);
    if(error.get() < 0) throw new NativeAudioException("CELT 0.7.0 encoder initialization failed with error: "+error.get());
    CELT7.celt_encoder_ctl(mState, CELT7.CELT_SET_PREDICTION_REQUEST, 0);
    CELT7.celt_encoder_ctl(mState, CELT7.CELT_SET_VBR_RATE_REQUEST, bitrate);
}
 

import com.googlecode.javacpp.IntPointer; //导入方法依赖的package包/类
public PreprocessingEncoder(IEncoder encoder, int frameSize, int sampleRate) {
    mEncoder = encoder;
    mPreprocessor = new Speex.SpeexPreprocessState(frameSize, sampleRate);

    IntPointer arg = new IntPointer(1);

    arg.put(0);
    mPreprocessor.control(Speex.SpeexPreprocessState.SPEEX_PREPROCESS_SET_VAD, arg);
    arg.put(1);
    mPreprocessor.control(Speex.SpeexPreprocessState.SPEEX_PREPROCESS_SET_AGC, arg);
    mPreprocessor.control(Speex.SpeexPreprocessState.SPEEX_PREPROCESS_SET_DENOISE, arg);
    mPreprocessor.control(Speex.SpeexPreprocessState.SPEEX_PREPROCESS_SET_DEREVERB, arg);

    arg.put(30000);
    mPreprocessor.control(Speex.SpeexPreprocessState.SPEEX_PREPROCESS_SET_AGC_TARGET, arg);

    // TODO AGC max gain, decrement, noise suppress, echo

    // Increase VAD difficulty
    arg.put(99);
    mPreprocessor.control(Speex.SpeexPreprocessState.SPEEX_PREPROCESS_GET_PROB_START, arg);
}
 

import com.googlecode.javacpp.IntPointer; //导入方法依赖的package包/类
public OpusEncoder(int sampleRate, int channels, int frameSize, int framesPerPacket,
                   int bitrate, int maxBufferSize) throws NativeAudioException {
    mBuffer = new byte[maxBufferSize];
    mAudioBuffer = new short[framesPerPacket * frameSize];
    mFramesPerPacket = framesPerPacket;
    mFrameSize = frameSize;
    mBufferedFrames = 0;
    mEncodedLength = 0;
    mTerminated = false;

    IntPointer error = new IntPointer(1);
    error.put(0);
    mState = Opus.opus_encoder_create(sampleRate, channels, Opus.OPUS_APPLICATION_VOIP, error);
    if(error.get() < 0) throw new NativeAudioException("Opus encoder initialization failed with error: "+error.get());
    Opus.opus_encoder_ctl(mState, Opus.OPUS_SET_VBR_REQUEST, 0);
    Opus.opus_encoder_ctl(mState, Opus.OPUS_SET_BITRATE_REQUEST, bitrate);
}
 

import com.googlecode.javacpp.IntPointer; //导入方法依赖的package包/类
public CELT11Encoder(int sampleRate, int channels, int framesPerPacket) throws
        NativeAudioException {
    mFramesPerPacket = framesPerPacket;
    mBufferSize = sampleRate / 800;
    mBuffer = new byte[framesPerPacket][mBufferSize];
    mBufferedFrames = 0;

    IntPointer error = new IntPointer(1);
    error.put(0);
    mState = CELT11.celt_encoder_create(sampleRate, channels, error);
    if(error.get() < 0) throw new NativeAudioException("CELT 0.11.0 encoder initialization " +
                                                             "failed with error: "+error.get());
}
 

import com.googlecode.javacpp.IntPointer; //导入方法依赖的package包/类
public AudioOutputSpeech(User user, JumbleUDPMessageType codec, int requestedSamples, TalkStateListener listener) throws NativeAudioException {
    // TODO: consider implementing resampling if some Android devices not support 48kHz?
    mUser = user;
    mCodec = codec;
    mRequestedSamples = requestedSamples;
    mTalkStateListener = listener;
    switch (codec) {
        case UDPVoiceOpus:
            mAudioBufferSize *= 12;
            mDecoder = new Opus.OpusDecoder(AudioHandler.SAMPLE_RATE, 1);
            break;
        case UDPVoiceCELTBeta:
            mDecoder = new CELT11.CELT11Decoder(AudioHandler.SAMPLE_RATE, 1);
            break;
        case UDPVoiceCELTAlpha:
            mDecoder = new CELT7.CELT7Decoder(AudioHandler.SAMPLE_RATE, AudioHandler.FRAME_SIZE, 1);
            break;
        case UDPVoiceSpeex:
            mDecoder = new Speex.SpeexDecoder();
            break;
    }

    mBuffer = new float[mAudioBufferSize*2]; // Make initial buffer size larger so we can save performance by not resizing at runtime.
    mOut = new float[mAudioBufferSize];
    mFadeIn = new float[AudioHandler.FRAME_SIZE];
    mFadeOut = new float[AudioHandler.FRAME_SIZE];

    // Sine function to represent fade in/out. Period is FRAME_SIZE.
    float mul = (float)(Math.PI / (2.0 * (float) AudioHandler.FRAME_SIZE));
    for (int i = 0; i < AudioHandler.FRAME_SIZE; i++)
        mFadeIn[i] = mFadeOut[AudioHandler.FRAME_SIZE-i-1] = (float) Math.sin((float) i * mul);

    mJitterBuffer = new Speex.JitterBuffer(AudioHandler.FRAME_SIZE);
    IntPointer margin = new IntPointer(1);
    margin.put(10 * AudioHandler.FRAME_SIZE);
    mJitterBuffer.control(Speex.JitterBuffer.JITTER_BUFFER_SET_MARGIN, margin);
}
 

import com.googlecode.javacpp.IntPointer; //导入方法依赖的package包/类
public SpeexDecoder() {
    mBits = new Speex.SpeexBits();
    mState = Speex.speex_decoder_init(Speex.speex_lib_get_mode(Speex.SPEEX_MODEID_UWB));
    IntPointer enh = new IntPointer();
    enh.put(1);
    Speex.speex_decoder_ctl(mState, Speex.SPEEX_SET_ENH, enh);
}
 

import com.googlecode.javacpp.IntPointer; //导入方法依赖的package包/类
public CELT7Decoder(int sampleRate, int frameSize, int channels) throws NativeAudioException {
    IntPointer error = new IntPointer(1);
    error.put(0);
    mMode = celt_mode_create(sampleRate, frameSize, error);
    if(error.get() < 0) throw new NativeAudioException("CELT 0.7.0 decoder initialization failed with error: "+error.get());
    mState = celt_decoder_create(mMode, channels, error);
    if(error.get() < 0) throw new NativeAudioException("CELT 0.7.0 decoder initialization failed with error: "+error.get());
}
 

import com.googlecode.javacpp.IntPointer; //导入方法依赖的package包/类
public CELT11Decoder(int sampleRate, int channels) throws NativeAudioException {
    IntPointer error = new IntPointer(1);
    error.put(0);
    mState = celt_decoder_create(sampleRate, channels, error);
    if(error.get() < 0) throw new NativeAudioException("CELT 0.11.0 decoder initialization failed with error: "+error.get());
}
 

import com.googlecode.javacpp.IntPointer; //导入方法依赖的package包/类
public OpusDecoder(int sampleRate, int channels) throws NativeAudioException {
    IntPointer error = new IntPointer(1);
    error.put(0);
    mState = opus_decoder_create(sampleRate, channels, error);
    if(error.get() < 0) throw new NativeAudioException("Opus decoder initialization failed with error: "+error.get());
}