Exemplo n.º 1
0
  public void testReader5() throws Exception {
    BitReader in =
        new BitReader(NIOUtils.fetchFrom(new File("src/test/resources/h264/bitstream/data.dat")));
    DummyBitstreamReader in1 =
        new DummyBitstreamReader(
            new BufferedInputStream(
                new FileInputStream("src/test/resources/h264/bitstream/data.dat")));
    String readFileToString =
        new String(
            NIOUtils.toArray(
                NIOUtils.fetchFrom(new File("src/test/resources/h264/bitstream/reads.csv"))));

    String[] split = StringUtils.split(readFileToString, ",");
    for (String string : split) {
      String trim = string.trim();
      if (StringUtils.isEmpty(trim)) continue;
      if ("r1".equals(trim)) assertEquals(in1.read1Bit(), in.read1Bit());
      else if ("a".equals(trim)) assertEquals(in1.align(), in.align());
      else if ("md".equals(trim)) assertEquals(in1.moreData(), in.moreData());
      else if ("lb".equals(trim)) assertEquals(in1.lastByte(), in.lastByte());
      else if ("cub".equals(trim)) assertEquals(in1.curBit(), in.curBit());
      else if (trim.startsWith("s")) {
        int i = Integer.parseInt(trim.substring(1));
        in1.skip(i);
        in.skip(i);
      } else if (trim.startsWith("c")) {
        int i = Integer.parseInt(trim.substring(1));
        assertEquals(in1.checkNBit(i), in.checkNBit(i));
      } else {
        int i = Integer.parseInt(trim);
        assertEquals(in1.readNBit(i), in.readNBit(i));
      }
    }
  }
Exemplo n.º 2
0
  @Test
  public void testReader2() throws IOException {

    BitReader in =
        reader(
            new byte[] {
              b("10100111"),
              b("10101110"),
              b("10010111"),
              b("01000010"),
              b("10100101"),
              b("11000001"),
              b("11100001"),
              b("01010101"),
              b("00111100"),
              b("10100011"),
              b("01010000"),
              b("01010100"),
              b("00101010"),
              b("01010100"),
              b("10101001"),
              b("00001010"),
              b("10000011"),
              b("11000000"),
              b("00010101"),
              b("11010100"),
              b("10111110"),
              b("10100100"),
              b("10001010"),
              b("01010001"),
              b("00100000"),
              b("00111110"),
              b("00000101"),
              b("00100100")
            });
    assertTrue(in.moreData());
    assertFalse(in.lastByte());
    assertEquals(i("101001111010"), in.readNBit(12));
    assertTrue(in.moreData());
    assertEquals(i("1"), in.read1Bit());
    assertEquals(i("110100101110100001"), in.readNBit(18));
    assertEquals(i("0"), in.read1Bit());
    assertEquals(i("1"), in.read1Bit());
    assertEquals(i("0"), in.read1Bit());
    assertEquals(6, in.skip(6));
    assertEquals(i("110"), in.readNBit(3));
    assertEquals(i("0000111"), in.readNBit(7));
    assertTrue(in.moreData());
    assertEquals(i("10000"), in.checkNBit(5));
    assertEquals(i("10000101010"), in.readNBit(11));
    assertEquals(i("10100"), in.readNBit(5));
    assertEquals(15, in.skip(15));
    assertEquals(i("1"), in.read1Bit());
    assertEquals(i("0"), in.read1Bit());
    assertEquals(i("1000001010"), in.readNBit(10));
    assertEquals(47, in.skip(47));
    assertEquals(i("00000001010111010100101111101010"), in.readNBit(32));
    assertTrue(in.moreData());
    assertEquals(i("01001000101"), in.readNBit(11));
    assertTrue(in.moreData());
    assertEquals(20, in.skip(20));
    assertTrue(in.moreData());
    assertEquals(i("11110000001010010010"), in.readNBit(20));
    assertFalse(in.moreData());
    assertTrue(in.lastByte());
  }
Exemplo n.º 3
0
 @Test
 public void testReader1() throws IOException {
   BitReader in =
       reader(
           new byte[] {
             b("10011000"),
             b("00011100"),
             b("11001101"),
             b("01010101"),
             b("11101001"),
             b("00101110"),
             b("00000111"),
             b("00011101"),
             b("10100100"),
             b("01101110"),
             b("10000101"),
             b("00001100"),
             b("01010111"),
             b("01000000")
           });
   assertFalse(in.lastByte());
   assertEquals(i("1"), in.read1Bit());
   assertFalse(in.lastByte());
   assertEquals(i("00110000001110011001101"), in.checkNBit(23));
   assertEquals(i("001"), in.readNBit(3));
   assertTrue(in.moreData());
   assertFalse(in.lastByte());
   assertEquals(i("1000"), in.readNBit(4));
   assertTrue(in.isByteAligned());
   assertEquals(0, in.curBit());
   assertEquals(7, in.skip(7));
   assertEquals(7, in.curBit());
   assertFalse(in.lastByte());
   assertEquals(i("011"), in.readNBit(3));
   assertEquals(i("0011010101010"), in.checkNBit(13));
   assertEquals(i("0011"), in.readNBit(4));
   assertEquals(35, in.skip(35));
   assertTrue(in.moreData());
   assertFalse(in.lastByte());
   assertEquals(i("0011"), in.checkNBit(4));
   assertEquals(i("001110110"), in.readNBit(9));
   assertFalse(in.lastByte());
   assertEquals(i("1"), in.readNBit(1));
   assertFalse(in.lastByte());
   assertEquals(i("00100"), in.readNBit(5));
   assertTrue(in.moreData());
   assertFalse(in.lastByte());
   assertEquals(i("011"), in.readNBit(3));
   assertFalse(in.lastByte());
   assertEquals(i("01110"), in.checkNBit(5));
   assertEquals(i("01110100"), in.readNBit(8));
   assertFalse(in.lastByte());
   assertEquals(i("001010000110001"), in.readNBit(15));
   assertTrue(in.moreData());
   assertFalse(in.lastByte());
   assertEquals(i("010111010"), in.readNBit(9));
   assertTrue(in.lastByte());
   assertFalse(in.moreData());
   assertEquals(i("0"), in.read1Bit());
   assertEquals(i("0"), in.read1Bit());
   assertEquals(i("0"), in.readNBit(1));
   assertEquals(i("00"), in.readNBit(2));
 }