public Mp4DecoderConfigDescriptor(Mp4Stream stream, uint headerSize, uint payloadSize) : base(Mp4DescriptorTag.DECODER_CONFIG, headerSize, payloadSize) { Mp4Descriptor descriptor; long position = stream.Position; this.ObjectTypeIndication = (Mp4ObjectTypeIndication)stream.ReadUInt08(); byte num2 = stream.ReadUInt08(); this.StreamType = (byte)((num2 >> 2) & 0x3f); this.UpStream = (num2 & 2) != 0; this.BufferSize = stream.ReadUInt24(); this.MaxBitrate = stream.ReadUInt32(); this.AverageBitrate = stream.ReadUInt32(); long offset = stream.Position; this.SubDescriptors = new List <Mp4Descriptor>(); Mp4DescriptorFactory factory = new Mp4DescriptorFactory(); Mp4SubStream stream2 = new Mp4SubStream(stream, offset, (long)(payloadSize - ((uint)(offset - position)))); while ((descriptor = factory.Read(stream2)) != null) { this.SubDescriptors.Add(descriptor); } }
public Mp4TfraBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.TFRA, 0L, stream) { this.TrackId = stream.ReadUInt32(); uint num = stream.ReadUInt32(); this.Reserved = ((int)(num >> 6)) & 0x3ffffff; this.LengthSizeOfTrafNum = (byte)((num >> 4) & 3); this.LengthSizeOfTrunNum = (byte)((num >> 2) & 3); this.LengthSizeOfSampleNum = (byte)(num & 3); uint num2 = stream.ReadUInt32(); this.Entries = new List <Mp4TfraEntry>(); for (int i = 0; i < num2; i++) { Mp4TfraEntry item = new Mp4TfraEntry(); if (base.Version == 1) { item.Time = stream.ReadUInt64(); item.MoofOffset = stream.ReadUInt64(); } else { item.Time = stream.ReadUInt32(); item.MoofOffset = stream.ReadUInt32(); } switch (this.LengthSizeOfTrafNum) { case 0: item.TrafNumber = stream.ReadUInt08(); break; case 1: item.TrafNumber = stream.ReadUInt16(); break; case 2: item.TrafNumber = stream.ReadUInt24(); break; case 3: item.TrafNumber = stream.ReadUInt32(); break; } switch (this.LengthSizeOfTrunNum) { case 0: item.TrunNumber = stream.ReadUInt08(); break; case 1: item.TrunNumber = stream.ReadUInt16(); break; case 2: item.TrunNumber = stream.ReadUInt24(); break; case 3: item.TrunNumber = stream.ReadUInt32(); break; } switch (this.LengthSizeOfSampleNum) { case 0: item.SampleNumber = stream.ReadUInt08(); break; case 1: item.SampleNumber = stream.ReadUInt16(); break; case 2: item.SampleNumber = stream.ReadUInt24(); break; case 3: item.SampleNumber = stream.ReadUInt32(); break; } this.Entries.Add(item); } }