Package davaguine.jmac.tools

Examples of davaguine.jmac.tools.ByteArrayReader

48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
    public final static int APE_DESCRIPTOR_BYTES = 52;

    public static APEDescriptor read(final File file) throws IOException {
        try {
            APEDescriptor header = new APEDescriptor();
            final ByteArrayReader reader = new ByteArrayReader(file, APE_DESCRIPTOR_BYTES - 16);
            header.cID = reader.readString(4, "US-ASCII");
            header.nVersion = reader.readUnsignedShort();
            reader.skipBytes(2);
            header.nDescriptorBytes = reader.readUnsignedInt();
            header.nHeaderBytes = reader.readUnsignedInt();
            header.nSeekTableBytes = reader.readUnsignedInt();
            header.nHeaderDataBytes = reader.readUnsignedInt();
            header.nAPEFrameDataBytes = reader.readUnsignedInt();
            header.nAPEFrameDataBytesHigh = reader.readUnsignedInt();
            header.nTerminatingDataBytes = reader.readUnsignedInt();
            file.readFully(header.cFileMD5);
            return header;
        } catch (EOFException e) {
            throw new JMACException("Unsupported Format");
        }
View Full Code Here
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
        if (pInfo.nJunkHeaderBytes < 0)
            throw new JMACException("Unsupported Format");

        // read the first 8 bytes of the descriptor (ID and version)
        m_pIO.mark(10);
        final ByteArrayReader reader = new ByteArrayReader(m_pIO, 8);
        if (!reader.readString(4, "US-ASCII").equals("MAC "))
            throw new JMACException("Unsupported Format");

        int version = reader.readUnsignedShort();

        m_pIO.reset();

        if (version >= 3980) {
            // current header format
View Full Code Here
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
            // figure the extra header bytes
            m_pIO.mark(1000);

            // skip an ID3v2 tag (which we really don't support anyway...)
            ByteArrayReader reader = new ByteArrayReader(10);
            reader.reset(m_pIO, 10);
            final String tag = reader.readString(3, "US-ASCII");
            if (tag.equals("ID3")) {
                // why is it so hard to figure the lenght of an ID3v2 tag ?!?
                reader.readByte();
                reader.readByte();
                int byte5 = reader.readUnsignedByte();

                int nSyncSafeLength;
                nSyncSafeLength = (reader.readUnsignedByte() & 127) << 21;
                nSyncSafeLength += (reader.readUnsignedByte() & 127) << 14;
                nSyncSafeLength += (reader.readUnsignedByte() & 127) << 7;
                nSyncSafeLength += (reader.readUnsignedByte() & 127);

                boolean bHasTagFooter = false;

                if ((byte5 & 16) > 0) {
                    bHasTagFooter = true;
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
    public final static int APE_HEADER_BYTES = 24;

    public static APEHeaderNew read(final File file) throws IOException {
        try {
            APEHeaderNew header = new APEHeaderNew();
            final ByteArrayReader reader = new ByteArrayReader(file, APE_HEADER_BYTES);
            header.nCompressionLevel = reader.readUnsignedShort();
            header.nFormatFlags = reader.readUnsignedShort();
            header.nBlocksPerFrame = reader.readUnsignedInt();
            header.nFinalFrameBlocks = reader.readUnsignedInt();
            header.nTotalFrames = reader.readUnsignedInt();
            header.nBitsPerSample = reader.readUnsignedShort();
            header.nChannels = reader.readUnsignedShort();
            header.nSampleRate = reader.readUnsignedInt();
            return header;
        } catch (EOFException e) {
            throw new JMACException("Unsupported Format");
        }
    }
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
        if (pos < 0)
            return null;
        file.seek(pos);
        APETagFooter tag = new APETagFooter();
        try {
            final ByteArrayReader reader = new ByteArrayReader(file, APE_TAG_FOOTER_BYTES);
            tag.m_cID = reader.readString(8, "US-ASCII");
            tag.m_nVersion = reader.readInt();
            tag.m_nSize = reader.readInt();
            tag.m_nFields = reader.readInt();
            tag.m_nFlags = reader.readInt();
            return tag;
        } catch (EOFException e) {
            throw new JMACException("Unsupported Format");
        }
    }
View Full Code Here
51
52
53
54
55
56
57
58
59
60
61
62
63
        pWaveFormatEx.nBlockAlign = (short) ((pWaveFormatEx.wBitsPerSample / 8) * pWaveFormatEx.nChannels);
        pWaveFormatEx.nAvgBytesPerSec = pWaveFormatEx.nBlockAlign * pWaveFormatEx.nSamplesPerSec;
    }

    public void readHeader(File io) throws IOException {
        ByteArrayReader reader = new ByteArrayReader(io, WAV_HEADER_SIZE);
        wFormatTag = reader.readShort();
        nChannels = reader.readShort();
        nSamplesPerSec = reader.readInt();
        nAvgBytesPerSec = reader.readInt();
        nBlockAlign = reader.readShort();
        wBitsPerSample = reader.readShort();
    }
View Full Code Here
33
34
35
36
37
38
39
40
41
    public long nChunkBytes;        // the bytes of the chunk

    private final static int RIFF_CHUNK_HEADER_SIZE = 8;

    public void read(File io) throws IOException {
        ByteArrayReader reader = new ByteArrayReader(io, RIFF_CHUNK_HEADER_SIZE);
        cChunkLabel = reader.readInt();
        nChunkBytes = reader.readUnsignedInt();
    }
View Full Code Here
80
81
82
83
84
85
86
87
88
89
90
        pWAVHeader.nDataBytes = nAudioBytes;
    }

    public final static WaveHeader read(final File file) throws IOException {
        try {
            final ByteArrayReader reader = new ByteArrayReader(file, WAVE_HEADER_BYTES);
            return read(reader);
        } catch (EOFException e) {
            return null;
        }
    }
View Full Code Here
88
89
90
91
92
93
94
95
            return null;
        }
    }

    public final static WaveHeader read(final byte[] data) {
        final ByteArrayReader reader = new ByteArrayReader(data);
        return read(reader);
    }
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
        //move the remaining data to the front
        System.arraycopy(al = m_pBitArray, j = (int) nBitArrayIndex, al, 0, (int) (al.length - nBitArrayIndex));

        //read the new data
        ByteArrayReader reader = m_pReader;
        reader.reset(m_pIO, j << 2);
        long l1;
        int i = (int) ((l1 = m_nElements) - nBitArrayIndex);
        if ((long) i < l1)
            do {
                al[i] = reader.readUnsignedInt();
                i++;
            } while ((long) i < l1);

        //adjust the m_Bit pointer
        m_nCurrentBitIndex &= 31;
View Full Code Here
TOP

Related Classes of davaguine.jmac.tools.ByteArrayReader

  • davaguine.jmac.decoder.UnBitArrayBase
  • davaguine.jmac.info.APEDescriptor
  • davaguine.jmac.info.APEHeader
  • davaguine.jmac.info.APEHeaderNew
  • davaguine.jmac.info.APEHeaderOld
  • davaguine.jmac.info.APETagFooter
  • davaguine.jmac.info.ID3Tag
  • davaguine.jmac.info.RiffChunkHeader
  • davaguine.jmac.info.WaveFormat
  • davaguine.jmac.info.WaveHeader
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.