Examples with AudioInputStream javax.sound.sampled.AudioInputStream used on opensource projects

Example 61 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project jdk8u_jdk by JetBrains.

the class WaveExtensibleFileReader method getAudioInputStream.

public AudioInputStream getAudioInputStream(InputStream stream) throws UnsupportedAudioFileException, IOException {
    AudioFileFormat format = getAudioFileFormat(stream);
    RIFFReader riffiterator = new RIFFReader(stream);
    if (!riffiterator.getFormat().equals("RIFF"))
        throw new UnsupportedAudioFileException();
    if (!riffiterator.getType().equals("WAVE"))
        throw new UnsupportedAudioFileException();
    while (riffiterator.hasNextChunk()) {
        RIFFReader chunk = riffiterator.nextChunk();
        if (chunk.getFormat().equals("data")) {
            return new AudioInputStream(chunk, format.getFormat(), chunk.getSize());
        }
    }
    throw new UnsupportedAudioFileException();
}

Example 62 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project jdk8u_jdk by JetBrains.

the class SoftMixingMixer method close.

public void close() {
    if (!isOpen())
        return;
    sendEvent(new LineEvent(this, LineEvent.Type.CLOSE, AudioSystem.NOT_SPECIFIED));
    SoftAudioPusher pusher_to_be_closed = null;
    AudioInputStream pusher_stream_to_be_closed = null;
    synchronized (control_mutex) {
        if (pusher != null) {
            pusher_to_be_closed = pusher;
            pusher_stream_to_be_closed = pusher_stream;
            pusher = null;
            pusher_stream = null;
        }
    }
    if (pusher_to_be_closed != null) {
        // Pusher must not be closed synchronized against control_mutex
        // this may result in synchronized conflict between pusher and
        // current thread.
        pusher_to_be_closed.stop();
        try {
            pusher_stream_to_be_closed.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    synchronized (control_mutex) {
        if (mainmixer != null)
            mainmixer.close();
        open = false;
        if (sourceDataLine != null) {
            sourceDataLine.drain();
            sourceDataLine.close();
            sourceDataLine = null;
        }
    }
}

Example 63 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project jdk8u_jdk by JetBrains.

the class PCMtoPCMCodec method getConvertedStream.

// OLD CODE
/**
     * Opens the codec with the specified parameters.
     * @param stream stream from which data to be processed should be read
     * @param outputFormat desired data format of the stream after processing
     * @return stream from which processed data may be read
     * @throws IllegalArgumentException if the format combination supplied is
     * not supported.
     */
/*  public AudioInputStream getConvertedStream(AudioFormat outputFormat, AudioInputStream stream) {*/
private AudioInputStream getConvertedStream(AudioFormat outputFormat, AudioInputStream stream) {
    AudioInputStream cs = null;
    AudioFormat inputFormat = stream.getFormat();
    if (inputFormat.matches(outputFormat)) {
        cs = stream;
    } else {
        cs = (AudioInputStream) (new PCMtoPCMCodecStream(stream, outputFormat));
        tempBuffer = new byte[tempBufferSize];
    }
    return cs;
}

Example 64 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project Minim by ddf.

the class JSStreamingSampleRecorder method save.

/**
   * Finishes the recording process by closing the file.
   */
public AudioRecordingStream save() {
    try {
        aos.close();
    } catch (IOException e) {
        Minim.error("AudioRecorder.save: An error occurred when trying to save the file:\n" + e.getMessage());
    }
    String filePath = filePath();
    AudioInputStream ais = system.getAudioInputStream(filePath);
    SourceDataLine sdl = system.getSourceDataLine(ais.getFormat(), 1024);
    // this is fine because the recording will always be 
    // in a raw format (WAV, AU, etc).
    long length = AudioUtils.frames2Millis(ais.getFrameLength(), format);
    BasicMetaData meta = new BasicMetaData(filePath, length, ais.getFrameLength());
    JSPCMAudioRecordingStream recording = new JSPCMAudioRecordingStream(system, meta, ais, sdl, 1024);
    return recording;
}

Example 65 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project Minim by ddf.

the class JSMinim method getAudioRecordingStream.

public AudioRecordingStream getAudioRecordingStream(String filename, int bufferSize, boolean inMemory) {
    // TODO: deal with the case of wanting to have the file fully in memory
    AudioRecordingStream mstream = null;
    AudioInputStream ais = getAudioInputStream(filename);
    if (ais != null) {
        if (inMemory && ais.markSupported()) {
            ais.mark((int) ais.getFrameLength() * ais.getFormat().getFrameSize());
        }
        debug("Reading from " + ais.getClass().toString());
        debug("File format is: " + ais.getFormat().toString());
        AudioFormat format = ais.getFormat();
        // they need to be converted to PCM
        if (format instanceof MpegAudioFormat) {
            AudioFormat baseFormat = format;
            format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, baseFormat.getSampleRate(), 16, baseFormat.getChannels(), baseFormat.getChannels() * 2, baseFormat.getSampleRate(), false);
            // converts the stream to PCM audio from mp3 audio
            AudioInputStream decAis = getAudioInputStream(format, ais);
            // source data line is for sending the file audio out to the
            // speakers
            SourceDataLine line = getSourceDataLine(format, bufferSize);
            if (decAis != null && line != null) {
                Map<String, Object> props = getID3Tags(filename);
                long lengthInMillis = -1;
                if (props.containsKey("duration")) {
                    Long dur = (Long) props.get("duration");
                    if (dur.longValue() > 0) {
                        lengthInMillis = dur.longValue() / 1000;
                    }
                }
                MP3MetaData meta = new MP3MetaData(filename, lengthInMillis, props);
                mstream = new JSMPEGAudioRecordingStream(this, meta, ais, decAis, line, bufferSize);
            }
        } else // format instanceof MpegAudioFormat
        {
            // source data line is for sending the file audio out to the
            // speakers
            SourceDataLine line = getSourceDataLine(format, bufferSize);
            if (line != null) {
                long length = AudioUtils.frames2Millis(ais.getFrameLength(), format);
                BasicMetaData meta = new BasicMetaData(filename, length, ais.getFrameLength());
                mstream = new JSPCMAudioRecordingStream(this, meta, ais, line, bufferSize);
            }
        }
    // else
    }
    // ais != null
    return mstream;
}