private static ByteBuffer encode_order0_way4(final ByteBuffer in, ByteBuffer out_buf) { final int in_size = in.remaining(); out_buf = allocateIfNeeded(in_size, out_buf); final int freqTableStart = PREFIX_BYTE_LENGTH; out_buf.position(freqTableStart); final int[] F = Frequencies.calcFrequencies_o0(in); final RansEncSymbol[] syms = Frequencies.buildSyms_o0(F); final ByteBuffer cp = out_buf.slice(); final int frequencyTable_size = Frequencies.writeFrequencies_o0(cp, F); in.rewind(); final int compressedBlob_size = E04.compress(in, syms, cp); finalizeCompressed(0, out_buf, in_size, frequencyTable_size, compressedBlob_size); return out_buf; }
private static ByteBuffer encode_order1_way4(final ByteBuffer in, ByteBuffer out_buf) { final int in_size = in.remaining(); out_buf = allocateIfNeeded(in_size, out_buf); final int freqTableStart = PREFIX_BYTE_LENGTH; out_buf.position(freqTableStart); final int[][] F = Frequencies.calcFrequencies_o1(in); final RansEncSymbol[][] syms = Frequencies.buildSyms_o1(F); final ByteBuffer cp = out_buf.slice(); final int frequencyTable_size = Frequencies.writeFrequencies_o1(cp, F); in.rewind(); final int compressedBlob_size = E14.compress(in, syms, cp); finalizeCompressed(1, out_buf, in_size, frequencyTable_size, compressedBlob_size); return out_buf; }
private static ByteBuffer uncompress_order1_way4(final ByteBuffer in, final ByteBuffer out_buf) { final Decoding.AriDecoder[] D = new Decoding.AriDecoder[256]; final Decoding.RansDecSymbol[][] syms = new Decoding.RansDecSymbol[256][256]; for (int i = 0; i < syms.length; i++) for (int j = 0; j < syms[i].length; j++) syms[i][j] = new Decoding.RansDecSymbol(); Frequencies.readStats_o1(in, D, syms); D14.uncompress(in, out_buf, D, syms); return out_buf; } }
private static ByteBuffer uncompress_order0_way4(final ByteBuffer in, final ByteBuffer out) { in.order(ByteOrder.LITTLE_ENDIAN); final Decoding.AriDecoder D = new Decoding.AriDecoder(); final Decoding.RansDecSymbol[] syms = new Decoding.RansDecSymbol[256]; for (int i = 0; i < syms.length; i++) syms[i] = new Decoding.RansDecSymbol(); Frequencies.readStats_o0(in, D, syms); D04.uncompress(in, D, syms, out); return out; }
private static ByteBuffer uncompress_order1_way4(final ByteBuffer in, final ByteBuffer out_buf) { final Decoding.AriDecoder[] D = new Decoding.AriDecoder[256]; final Decoding.RansDecSymbol[][] syms = new Decoding.RansDecSymbol[256][256]; for (int i = 0; i < syms.length; i++) for (int j = 0; j < syms[i].length; j++) syms[i][j] = new Decoding.RansDecSymbol(); Frequencies.readStats_o1(in, D, syms); D14.uncompress(in, out_buf, D, syms); return out_buf; } }
private static ByteBuffer uncompress_order0_way4(final ByteBuffer in, final ByteBuffer out) { in.order(ByteOrder.LITTLE_ENDIAN); final Decoding.AriDecoder D = new Decoding.AriDecoder(); final Decoding.RansDecSymbol[] syms = new Decoding.RansDecSymbol[256]; for (int i = 0; i < syms.length; i++) syms[i] = new Decoding.RansDecSymbol(); Frequencies.readStats_o0(in, D, syms); D04.uncompress(in, D, syms, out); return out; }
private static ByteBuffer encode_order0_way4(final ByteBuffer in, ByteBuffer out_buf) { final int in_size = in.remaining(); out_buf = allocateIfNeeded(in_size, out_buf); final int freqTableStart = PREFIX_BYTE_LENGTH; out_buf.position(freqTableStart); final int[] F = Frequencies.calcFrequencies_o0(in); final RansEncSymbol[] syms = Frequencies.buildSyms_o0(F); final ByteBuffer cp = out_buf.slice(); final int frequencyTable_size = Frequencies.writeFrequencies_o0(cp, F); in.rewind(); final int compressedBlob_size = E04.compress(in, syms, cp); finalizeCompressed(0, out_buf, in_size, frequencyTable_size, compressedBlob_size); return out_buf; }
private static ByteBuffer encode_order1_way4(final ByteBuffer in, ByteBuffer out_buf) { final int in_size = in.remaining(); out_buf = allocateIfNeeded(in_size, out_buf); final int freqTableStart = PREFIX_BYTE_LENGTH; out_buf.position(freqTableStart); final int[][] F = Frequencies.calcFrequencies_o1(in); final RansEncSymbol[][] syms = Frequencies.buildSyms_o1(F); final ByteBuffer cp = out_buf.slice(); final int frequencyTable_size = Frequencies.writeFrequencies_o1(cp, F); in.rewind(); final int compressedBlob_size = E14.compress(in, syms, cp); finalizeCompressed(1, out_buf, in_size, frequencyTable_size, compressedBlob_size); return out_buf; }