public void TestBitStreamDataReaderGetVlc()
{
using (BitStreamDataReader dataReader = new BitStreamDataReader(new MockDataReader(new byte[] { 0x40 }, _inputFile)))
{
Assert.AreEqual(3, dataReader.GetVlc(_mockTable), "BitStreamDataReader.GetVlc()");
}
}
private uint GetExpGolombCoded(params byte[] bitstream)
{
IDataReader dataReader = new MockDataReader(bitstream);
var bitStreamDataReader = new BitStreamDataReader(dataReader);
INalUnitReader reader = new NalUnitReader(null, bitStreamDataReader, _state);
reader.Result = _resultState;
return(reader.GetExpGolombCoded());
}
public Mpeg2SystemReader(BitStreamDataReader dataReader, IMpeg2SystemState state, IReaderState readerState)
{
_dataReader = dataReader;
_state = state;
_readerState = readerState;
_maxZeroByteStuffingLength = (uint)Mpeg2SystemDetector.Configurable[Mpeg2SystemDetector.ConfigurationKey.MaxZeroByteStuffingLength];
_stuffingBytesResultFormatter = new StuffingBytesResultFormatter();
}
public void TestBitStreamDataReaderGetVlcIncrementsPosition()
{
using (BitStreamDataReader dataReader = new BitStreamDataReader(new MockDataReader(new byte[] { 0x40 }, _inputFile)))
{
Pair<byte,long> bitPosition = dataReader.BitPosition;
Assert.AreEqual(3, dataReader.GetVlc(_mockTable), "BitStreamDataReader.GetVlc()");
Assert.That(dataReader.BitPosition, Is.Not.EqualTo(bitPosition));
}
}
public NalUnitReader(IH264Reader reader, BitStreamDataReader dataReader, IH264State state)
{
_reader = reader;
_dataReader = dataReader;
_state = state;
_maxTrailingZeroByteLength = (uint)H264Detector.Configurable[H264Detector.ConfigurationKey.MaxTrailingZeroByteLength];
_maxReferenceHeaderRetriesPerFragment = (uint)H264Detector.Configurable[H264Detector.ConfigurationKey.MaxReferenceHeaderRetriesPerFragment];
}
public Mpeg2VideoReader(BitStreamDataReader dataReader, IMpeg2VideoState state, IReaderState readerState)
{
_dataReader = dataReader;
_state = state;
_readerState = readerState;
_maxZeroByteStuffingLength = (uint)Mpeg2VideoDetector.Configurable[Mpeg2VideoDetector.ConfigurationKey.ParserMaxZeroByteStuffingLength];
ReferenceHeaders = NoDefaultHeaders;
}
public H264Reader(BitStreamDataReader dataReader, IH264State state, IReaderState readerState)
{
_dataReader = dataReader;
_state = state;
_readerState = readerState;
Configurable <H264Detector.ConfigurationKey> configurable = H264Detector.Configurable;
uint maxGapBetweenPpsAndSlice = (uint)configurable[H264Detector.ConfigurationKey.MaxGapBetweenPpsAndSlice];
uint maxGapBetweenPpsAndSps = (uint)configurable[H264Detector.ConfigurationKey.MaxGapBetweenPpsAndSps];
uint maxGapBetweenNalUnits = (uint)configurable[H264Detector.ConfigurationKey.MaxGapBetweenNalUnits];
uint maxBytesBetweenNalUnits = Math.Max(maxGapBetweenNalUnits, Math.Max(maxGapBetweenPpsAndSps, maxGapBetweenPpsAndSlice));
_maxNalUnitDistance = maxBytesBetweenNalUnits + (uint)configurable[H264Detector.ConfigurationKey.MaxSliceNalUnitLength];
}
public H264ResultTreeBuilder(BitStreamDataReader dataReader, IH264Reader reader, IH264State state, IScanContext scanContext, NalUnitStreamParser nalUnitStreamParser, ByteStreamParser byteStreamParser)
{
_falseHitReduction = (bool)H264Detector.Configurable[H264Detector.ConfigurationKey.FalseHitReduction];
_dataReader = dataReader;
_reader = reader;
_state = state;
_scanContext = scanContext;
_nalUnitStreamParser = nalUnitStreamParser;
_byteStreamParser = byteStreamParser;
Configurable <H264Detector.ConfigurationKey> configurable = H264Detector.Configurable;
_maxGapBetweenPpsAndSlice = (uint)configurable[H264Detector.ConfigurationKey.MaxGapBetweenPpsAndSlice];
_maxGapBetweenPpsAndSps = (uint)configurable[H264Detector.ConfigurationKey.MaxGapBetweenPpsAndSps];
_maxGapBetweenNalUnits = (uint)configurable[H264Detector.ConfigurationKey.MaxGapBetweenNalUnits];
}
public Mpeg4Reader(BitStreamDataReader dataReader)
{
_dataReader = dataReader;
_reader = new Reader(_dataReader);
}
public IDataBlock DetectData(IDataReader dataReader, IDataBlockBuilder dataBlockBuilder, IScanContext context)
{
var bitStreamDataReader = new BitStreamDataReader(dataReader);
return(_createCarver(bitStreamDataReader, dataBlockBuilder, context).Carve(dataReader.Length));
}
public Mpeg4Parser(BitStreamDataReader dataReader)
: base(dataReader)
{
ReferenceHeaders = new Dictionary <IDataPacket, VideoObjectLayer>();
}
