Examples of javax.sound.sampled.UnsupportedAudioFileException

javax.sound.sampled.UnsupportedAudioFileException
An UnsupportedAudioFileException is an exception indicating that an operation failed because a file did not contain valid data of a recognized file type and format. @author Kara Kytle @since 1.3

     * @param aff
     */
    protected void loadInfo(AudioFileFormat aff) throws UnsupportedAudioFileException
    {
        String type = aff.getType().toString();
        if (!type.equalsIgnoreCase("Monkey's Audio (ape)") && !type.equalsIgnoreCase("Monkey's Audio (mac)")) throw new UnsupportedAudioFileException("Not APE audio format");
        if (aff instanceof TAudioFileFormat)
        {
            Map props = ((TAudioFileFormat) aff).properties();
            if (props.containsKey("duration")) duration = ((Long) props.get("duration")).longValue();
            if (props.containsKey("author")) author = (String) props.get("author");

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     *
     * @param aff
     */
    protected void loadInfo(AudioFileFormat aff) throws UnsupportedAudioFileException {
        String type = aff.getType().toString();
        if (!type.equalsIgnoreCase("flac")) throw new UnsupportedAudioFileException("Not Flac audio format");
        AudioFormat af = aff.getFormat();
        channels = af.getChannels();
        samplerate = (int) af.getSampleRate();
        bitspersample = af.getSampleSizeInBits();
    }

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     * @throws UnsupportedAudioFileException
     */
    protected void loadInfo(AudioFileFormat aff) throws UnsupportedAudioFileException
    {
        String type = aff.getType().toString();
        if (!type.equalsIgnoreCase("ogg")) throw new UnsupportedAudioFileException("Not Ogg Vorbis audio format");
        if (aff instanceof TAudioFileFormat)
        {
            Map props = ((TAudioFileFormat) aff).properties();
            if (props.containsKey("ogg.channels")) channels = ((Integer) props.get("ogg.channels")).intValue();
            if (props.containsKey("ogg.frequency.hz")) rate = ((Integer) props.get("ogg.frequency.hz")).intValue();

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     * @throws UnsupportedAudioFileException
     */
    protected void loadExtendedInfo(AudioFileFormat aff) throws IOException, UnsupportedAudioFileException
    {
        String type = aff.getType().toString();
        if (!type.equalsIgnoreCase("ogg")) throw new UnsupportedAudioFileException("Not Ogg Vorbis audio format");
        if (aff instanceof TAudioFileFormat)
        {
            //Map props = ((TAudioFileFormat) aff).properties();
            // How to load icecast meta data (if any) ??
        }

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     * @throws IOException
     * @throws UnsupportedAudioFileException
     */
    protected void loadShoutastInfo(AudioFileFormat aff) throws IOException, UnsupportedAudioFileException {
        String type = aff.getType().toString();
        if (!type.equalsIgnoreCase("mp3")) throw new UnsupportedAudioFileException("Not MP3 audio format");
        if (aff instanceof TAudioFileFormat) {
            Map props = ((TAudioFileFormat) aff).properties();
            // Try shoutcast meta data (if any).
            Iterator it = props.keySet().iterator();
            comments = new Vector();

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        {
            if (TDebug.TraceAudioFileReader) TDebug.out("RIFF/WAV stream found");
            int isPCM = ((head[21]<<8)&0x0000FF00) | ((head[20])&0x00000FF);
            if (weak == null)
            {
                if (isPCM == 1) throw new UnsupportedAudioFileException("WAV PCM stream found");
            }


        }
        else if ((head[0] == '.') && (head[1] == 's') && (head[2] == 'n') && (head[3] == 'd'))
        {
            if (TDebug.TraceAudioFileReader) TDebug.out("AU stream found");
            if (weak == null) throw new UnsupportedAudioFileException("AU stream found");
        }
        else if ((head[0] == 'F') && (head[1] == 'O') && (head[2] == 'R') && (head[3] == 'M') && (head[8] == 'A') && (head[9] == 'I') && (head[10] == 'F') && (head[11] == 'F'))
        {
            if (TDebug.TraceAudioFileReader) TDebug.out("AIFF stream found");
            if (weak == null) throw new UnsupportedAudioFileException("AIFF stream found");
        }
        else if (((head[0] == 'M') | (head[0] == 'm')) && ((head[1] == 'A') | (head[1] == 'a')) && ((head[2] == 'C') | (head[2] == 'c')))
        {
            if (TDebug.TraceAudioFileReader) TDebug.out("APE stream found");
            if (weak == null) throw new UnsupportedAudioFileException("APE stream found");
        }
        else if (((head[0] == 'F') | (head[0] == 'f')) && ((head[1] == 'L') | (head[1] == 'l')) && ((head[2] == 'A') | (head[2] == 'a')) && ((head[3] == 'C') | (head[3] == 'c')))
        {
            if (TDebug.TraceAudioFileReader) TDebug.out("FLAC stream found");
            if (weak == null) throw new UnsupportedAudioFileException("FLAC stream found");
        }
        // Shoutcast stream ?
        else if (((head[0] == 'I') | (head[0] == 'i')) && ((head[1] == 'C') | (head[1] == 'c')) && ((head[2] == 'Y') | (head[2] == 'y')))
        {
            pis.unread(head);
            // Load shoutcast meta data.
            loadShoutcastInfo(pis, aff_properties);
        }
        // Ogg stream ?
        else if (((head[0] == 'O') | (head[0] == 'o')) && ((head[1] == 'G') | (head[1] == 'g')) && ((head[2] == 'G') | (head[2] == 'g')))
        {
            if (TDebug.TraceAudioFileReader) TDebug.out("Ogg stream found");
            if (weak == null) throw new UnsupportedAudioFileException("Ogg stream found");
        }
        // No, so pushback.
        else
        {
            pis.unread(head);
        }
        // MPEG header info.
        int nVersion = AudioSystem.NOT_SPECIFIED;
        int nLayer = AudioSystem.NOT_SPECIFIED;
        int nSFIndex = AudioSystem.NOT_SPECIFIED;
        int nMode = AudioSystem.NOT_SPECIFIED;
        int FrameSize = AudioSystem.NOT_SPECIFIED;
        int nFrameSize = AudioSystem.NOT_SPECIFIED;
        int nFrequency = AudioSystem.NOT_SPECIFIED;
        int nTotalFrames = AudioSystem.NOT_SPECIFIED;
        float FrameRate = AudioSystem.NOT_SPECIFIED;
        int BitRate = AudioSystem.NOT_SPECIFIED;
        int nChannels = AudioSystem.NOT_SPECIFIED;
        int nHeader = AudioSystem.NOT_SPECIFIED;
        int nTotalMS = AudioSystem.NOT_SPECIFIED;
        boolean nVBR = false;
        AudioFormat.Encoding encoding = null;
        try
        {
            Bitstream m_bitstream = new Bitstream(pis);
            int streamPos = m_bitstream.header_pos();
            aff_properties.put("mp3.header.pos", new Integer(streamPos));
            Header m_header = m_bitstream.readFrame();
            // nVersion = 0 => MPEG2-LSF (Including MPEG2.5), nVersion = 1 => MPEG1
            nVersion = m_header.version();
            if (nVersion == 2) aff_properties.put("mp3.version.mpeg", Float.toString(2.5f));
            else aff_properties.put("mp3.version.mpeg", Integer.toString(2 - nVersion));
            // nLayer = 1,2,3
            nLayer = m_header.layer();
            aff_properties.put("mp3.version.layer", Integer.toString(nLayer));
            nSFIndex = m_header.sample_frequency();
            nMode = m_header.mode();
            aff_properties.put("mp3.mode", new Integer(nMode));
            nChannels = nMode == 3 ? 1 : 2;
            aff_properties.put("mp3.channels", new Integer(nChannels));
            nVBR = m_header.vbr();
            af_properties.put("vbr", new Boolean(nVBR));
            aff_properties.put("mp3.vbr", new Boolean(nVBR));
            aff_properties.put("mp3.vbr.scale", new Integer(m_header.vbr_scale()));
            FrameSize = m_header.calculate_framesize();
            aff_properties.put("mp3.framesize.bytes", new Integer(FrameSize));
            if (FrameSize < 0) throw new UnsupportedAudioFileException("Invalid FrameSize : " + FrameSize);
            nFrequency = m_header.frequency();
            aff_properties.put("mp3.frequency.hz", new Integer(nFrequency));
            FrameRate = (float) ((1.0 / (m_header.ms_per_frame())) * 1000.0);
            aff_properties.put("mp3.framerate.fps", new Float(FrameRate));
            if (FrameRate < 0) throw new UnsupportedAudioFileException("Invalid FrameRate : " + FrameRate);
            // Remove heading tag length from real stream length.
            int tmpLength = mLength;
            if ((streamPos > 0) && (mLength != AudioSystem.NOT_SPECIFIED) && (streamPos < mLength)) tmpLength = tmpLength - streamPos;
            if (mLength != AudioSystem.NOT_SPECIFIED)
            {
                aff_properties.put("mp3.length.bytes", new Integer(mLength));
                nTotalFrames = m_header.max_number_of_frames(tmpLength);
                aff_properties.put("mp3.length.frames", new Integer(nTotalFrames));
            }
            BitRate = m_header.bitrate();
            af_properties.put("bitrate", new Integer(BitRate));
            aff_properties.put("mp3.bitrate.nominal.bps", new Integer(BitRate));
            nHeader = m_header.getSyncHeader();
            encoding = sm_aEncodings[nVersion][nLayer - 1];
            aff_properties.put("mp3.version.encoding", encoding.toString());
            if (mLength != AudioSystem.NOT_SPECIFIED)
            {
                nTotalMS = Math.round(m_header.total_ms(tmpLength));
                aff_properties.put("duration", new Long((long) nTotalMS * 1000L));
            }
            aff_properties.put("mp3.copyright", new Boolean(m_header.copyright()));
            aff_properties.put("mp3.original", new Boolean(m_header.original()));
            aff_properties.put("mp3.crc", new Boolean(m_header.checksums()));
            aff_properties.put("mp3.padding", new Boolean(m_header.padding()));
            InputStream id3v2 = m_bitstream.getRawID3v2();
            if (id3v2 != null)
            {
                aff_properties.put("mp3.id3tag.v2", id3v2);
                parseID3v2Frames(id3v2, aff_properties);
            }
            if (TDebug.TraceAudioFileReader) TDebug.out(m_header.toString());
        }
        catch (Exception e)
        {
            if (TDebug.TraceAudioFileReader) TDebug.out("not a MPEG stream:" + e.getMessage());
            throw new UnsupportedAudioFileException("not a MPEG stream:" + e.getMessage());
        }
        // Deeper checks ?
        int cVersion = (nHeader >> 19) & 0x3;
        if (cVersion == 1)
        {
            if (TDebug.TraceAudioFileReader) TDebug.out("not a MPEG stream: wrong version");
            throw new UnsupportedAudioFileException("not a MPEG stream: wrong version");
        }
        int cSFIndex = (nHeader >> 10) & 0x3;
        if (cSFIndex == 3)
        {
            if (TDebug.TraceAudioFileReader) TDebug.out("not a MPEG stream: wrong sampling rate");
            throw new UnsupportedAudioFileException("not a MPEG stream: wrong sampling rate");
        }
        // Look up for ID3v1 tag
        if ((size == mediaLength) && (mediaLength != AudioSystem.NOT_SPECIFIED))
        {
            FileInputStream fis = (FileInputStream) inputStream;

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        int sampleSize = af.getSampleSizeInBits();
        float rate = af.getFrameRate();
        boolean signed = af.getEncoding() == AudioFormat.Encoding.PCM_SIGNED;


        // Sanity checking
        if (channels != 1) throw new UnsupportedAudioFileException("Only mono samples are supported");
        if (!(sampleSize == 8 || sampleSize == 16 || sampleSize == 32)) throw new UnsupportedAudioFileException("Unsupported sample size");
        if (!(af.getEncoding() == AudioFormat.Encoding.PCM_UNSIGNED || af.getEncoding() == AudioFormat.Encoding.PCM_SIGNED)) throw new UnsupportedAudioFileException("Unsupported encoding");


        // Wrap the data into a bytebuffer, and set up the byte order
        ByteBuffer bb = ByteBuffer.wrap(b);
        bb.order(af.isBigEndian() ? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN);

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        if (Globals.DEBUG) System.out.println("APEAudioFileReader.getAudioFileFormat( File )");
        IAPEDecompress decoder;
        try {
            decoder = IAPEDecompress.CreateIAPEDecompress(new davaguine.jmac.tools.RandomAccessFile(file, "r"));
        } catch (JMACException e) {
            throw new UnsupportedAudioFileException("Unsupported audio file");
        } catch (EOFException e) {
            throw new UnsupportedAudioFileException("Unsupported audio file");
        }


        APEAudioFormat format = new APEAudioFormat(APEEncoding.APE, decoder.getApeInfoSampleRate(),
                decoder.getApeInfoBitsPerSample(),
                decoder.getApeInfoChannels(),

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        if (Globals.DEBUG) System.out.println("APEAudioFileReader.getAudioFileFormat( InputStream )");
        IAPEDecompress decoder;
        try {
            decoder = IAPEDecompress.CreateIAPEDecompress(new InputStreamFile(stream));
        } catch (JMACException e) {
            throw new UnsupportedAudioFileException("Unsupported audio file");
        } catch (EOFException e) {
            throw new UnsupportedAudioFileException("Unsupported audio file");
        }


        APEAudioFormat format = new APEAudioFormat(APEEncoding.APE, decoder.getApeInfoSampleRate(),
                decoder.getApeInfoBitsPerSample(),
                decoder.getApeInfoChannels(),

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        if (Globals.DEBUG) System.out.println("APEAudioFileReader.getAudioFileFormat( File )");
        IAPEDecompress decoder;
        try {
            decoder = IAPEDecompress.CreateIAPEDecompress(new davaguine.jmac.tools.RandomAccessFile(file, "r"));
        } catch (JMACException e) {
            throw new UnsupportedAudioFileException("Unsupported audio file");
        } catch (EOFException e) {
            throw new UnsupportedAudioFileException("Unsupported audio file");
        }


        Map fileProperties = new HashMap();
        Map formatProperties = new HashMap();
        APEPropertiesHelper.readProperties(decoder, fileProperties, formatProperties);

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