/// <summary>
        /// Reads the full box properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
        {
            var sampleCount = reader.ReadUInt32();

            this.samples = new Sample[sampleCount];

            for (int i = 0; i < sampleCount; i++)
            {
                // TODO: Figure out the iv_size to read this value correctly.
                ulong       initializationVector = reader.ReadUInt64();
                SubSample[] subSamples;

                if ((this.Flags & 0x02) == 0x02)
                {
                    var subSampleCount = reader.ReadUInt16();
                    subSamples = new SubSample[subSampleCount];

                    for (int j = 0; j < subSampleCount; j++)
                    {
                        subSamples[j] = new SubSample(
                            reader.ReadUInt16(),
                            reader.ReadUInt32());
                    }
                }
                else
                {
                    subSamples = new SubSample[0];
                }

                this.samples[i] = new Sample(initializationVector, subSamples);
            }
        }
Esempio n. 2
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 /// <summary>
 /// Reads the full box properties from stream.
 /// </summary>
 /// <param name="reader">The binary reader with the stream.</param>
 protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
 {
     if (this.Version == 0)
     {
         this.CreationTime     = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
         this.ModificationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
         this.TrackId          = reader.ReadUInt32();
         reserved1             = reader.ReadUInt32();
         this.Duration         = reader.ReadUInt32();
     }
     else
     {
         this.CreationTime     = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
         this.ModificationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
         this.TrackId          = reader.ReadUInt32();
         reserved1             = reader.ReadUInt32();
         this.Duration         = reader.ReadUInt64();
     }
     reader.Read(reserved2, 0, 8);
     this.Layer          = reader.ReadUInt16();
     this.AlternateGroup = reader.ReadUInt16();
     this.Volume         = reader.ReadUInt16();
     reserved3           = reader.ReadUInt16();
     for (int i = 0; i < 9; i++)
     {
         matrix[i] = reader.ReadUInt32();
     }
     this.Width  = reader.ReadUInt32();
     this.Height = reader.ReadUInt32();
 }
        /// <summary>
        /// Reads the full box properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
        {
            var sampleCount = reader.ReadUInt32();
            this.samples = new Sample[sampleCount];

            for (int i = 0; i < sampleCount; i++)
            {
                // TODO: Figure out the iv_size to read this value correctly.
                ulong initializationVector = reader.ReadUInt64();
                SubSample[] subSamples;

                if ((this.Flags & 0x02) == 0x02)
                {
                    var subSampleCount = reader.ReadUInt16();
                    subSamples = new SubSample[subSampleCount];

                    for (int j = 0; j < subSampleCount; j++)
                    {
                        subSamples[j] = new SubSample(
                            reader.ReadUInt16(),
                            reader.ReadUInt32());
                    }
                }
                else
                {
                    subSamples = new SubSample[0];
                }

                this.samples[i] = new Sample(initializationVector, subSamples);
            }
        }
        /// <summary>
        /// Reads the box properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadBoxPropertiesFromStream(BoxBinaryReader reader)
        {
            var offset = reader.Offset;

            this.RawBytes = reader.ReadBytes((int)this.Size);
            reader.GotoPosition(offset);

            this.ConfigurationVersion  = reader.ReadByte();
            this.AvcProfileIndication  = reader.ReadByte();
            this.AvcCompatibleProfiles = reader.ReadByte();
            this.AvcLevelIndication    = reader.ReadByte();
            this.NaluLengthSize        = (byte)(1 + (reader.ReadByte() & 3));

            var numSequenceParameters = (byte)(reader.ReadByte() & 0x1f);

            for (uint i = 0; i < numSequenceParameters; i++)
            {
                var length = reader.ReadUInt16();
                this.SequenceParameters.Add(reader.ReadBytes(length));
            }

            var numPictureParameters = reader.ReadByte();

            for (uint j = 0; j < numPictureParameters; j++)
            {
                var length = reader.ReadUInt16();
                this.PictureParameters.Add(reader.ReadBytes(length));
            }
        }
        /// <summary>
        /// Reads the box properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadBoxPropertiesFromStream(BoxBinaryReader reader)
        {
            var offset = reader.Offset;

            this.RawBytes = reader.ReadBytes((int)this.Size);
            reader.GotoPosition(offset);

            this.ConfigurationVersion = reader.ReadByte();
            this.AvcProfileIndication = reader.ReadByte();
            this.AvcCompatibleProfiles = reader.ReadByte();
            this.AvcLevelIndication = reader.ReadByte();            
            this.NaluLengthSize = (byte)(1 + (reader.ReadByte() & 3));

            var numSequenceParameters = (byte)(reader.ReadByte() & 0x1f);            
            for (uint i = 0; i < numSequenceParameters; i++)
            {
                var length = reader.ReadUInt16();
                this.SequenceParameters.Add(reader.ReadBytes(length));
            }

            var numPictureParameters = reader.ReadByte();            
            for (uint j = 0; j < numPictureParameters; j++)
            {
                var length = reader.ReadUInt16();
                this.PictureParameters.Add(reader.ReadBytes(length));
            }
        }
        /// <summary>
        /// Reads the full box properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
        {
            if (base.Version == 0)
            {
                this.CreationTimeUtc     = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
                this.ModificationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
                this.TimeScale           = reader.ReadUInt32();
                this.Duration            = reader.ReadUInt32();
            }
            else
            {
                this.CreationTimeUtc     = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
                this.ModificationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
                this.TimeScale           = reader.ReadUInt32();
                this.Duration            = reader.ReadUInt64();
            }

            this.Rate   = reader.ReadUInt32();
            this.Volume = reader.ReadUInt16();
            reader.Read(reserved1, 0, reserved1.Length);
            reader.Read(reserved2, 0, reserved2.Length);
            for (int i = 0; i < 9; i++)
            {
                matrix[i] = reader.ReadUInt32();
            }
            reader.Read(predefined, 0, predefined.Length);
            this.NextTrackId = reader.ReadUInt32();
        }
Esempio n. 7
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        /// <summary>
        /// Reads the box properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadBoxPropertiesFromStream(BoxBinaryReader reader)
        {
            this.reserved           = reader.ReadBytes(6);
            this.DataReferenceIndex = reader.ReadUInt16();

            ReadSampleEntryPropertiesFromStream(reader);
        }
        /// <summary>
        /// Reads the box properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadBoxPropertiesFromStream(BoxBinaryReader reader)
        {
            this.reserved = reader.ReadBytes(6);
            this.DataReferenceIndex = reader.ReadUInt16();

            ReadSampleEntryPropertiesFromStream(reader);
        }
        /// <summary>
        /// Reads the full box properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
        {          
            if (base.Version == 0)
            {
                this.CreationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
                this.ModificationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
                this.TimeScale = reader.ReadUInt32();
                this.Duration = reader.ReadUInt32();
            }
            else
            {
                this.CreationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
                this.ModificationTimeUtc = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
                this.TimeScale = reader.ReadUInt32();
                this.Duration = reader.ReadUInt64();
            }

            this.Rate = reader.ReadUInt32();
            this.Volume = reader.ReadUInt16();
            reader.Read(reserved1, 0, reserved1.Length);
            reader.Read(reserved2, 0, reserved2.Length);
            for (int i = 0; i < 9; i++)
            {
                matrix[i] = reader.ReadUInt32();
            }
            reader.Read(predefined, 0, predefined.Length);
            this.NextTrackId = reader.ReadUInt32();

        }
        /// <summary>
        /// Reads the sample entry properties from stream.
        /// </summary>
        /// <param name="reader">The stream reader.</param>
        internal override void ReadSampleEntryPropertiesFromStream(BoxBinaryReader reader)
        {
            predefined1          = reader.ReadUInt16();
            reserved1            = reader.ReadUInt16();
            predefined2          = reader.ReadBytes(12);
            this.Width           = reader.ReadUInt16();
            this.Height          = reader.ReadUInt16();
            this.HorizResolution = reader.ReadUInt32();
            this.VertResolution  = reader.ReadUInt32();
            reserved2            = reader.ReadUInt32();
            this.FrameCount      = reader.ReadUInt16();

            byte[] buffer = new byte[0x20];
            reader.Read(buffer, 0, 0x20);
            int count = buffer[0];

            if (count < 0x20)
            {
                this.CompressorName = Encoding.UTF8.GetString(buffer, 1, count);
            }
            this.Depth  = reader.ReadUInt16();
            predefined3 = reader.ReadUInt16();

            if (reader.PeekNextBoxType() != BoxType.Null)
            {
                ReadInnerBoxes(reader, BoxType.Esds, BoxType.Avcc, BoxType.Avc1, BoxType.Dvc1, BoxType.Btrt, BoxType.Sinf);
                this.VideoCodecData = GetVideoCodecDataFromInnerBoxes();
            }
            else
            {
                var videoInfoHeader = new VideoInfoHeader2(reader);
                this.VideoCodecData = new VideoTrackCodecData(videoInfoHeader);
            }
        }
Esempio n. 11
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        /// <summary>
        /// Reads the descriptor properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadDescriptorPropertiesFromStream(BoxBinaryReader reader)
        {
            var initialOffset = reader.Offset;

            this.ElementaryStreamId = reader.ReadUInt16();
            byte num = reader.ReadByte();

            this.Flags          = (uint)((num >> 5) & 7);
            this.StreamPriority = (byte)(num & 0x1f);

            if ((this.Flags & 1) != 0)
            {
                this.DependsOn = reader.ReadUInt16();
            }
            else
            {
                this.DependsOn = 0;
            }

            if ((this.Flags & 2) != 0)
            {
                byte count = reader.ReadByte();
                if (count != 0)
                {
                    byte[] buffer = new byte[count + 1];
                    reader.Read(buffer, 0, count);
                    buffer[count] = 0;
                    this.Url      = Encoding.UTF8.GetString(buffer, 0, count);
                }
            }

            if ((this.Flags & 2) != 0)
            {
                this.OcrElementaryStreamId = reader.ReadUInt16();
            }
            else
            {
                this.OcrElementaryStreamId = 0;
            }

            ReadSubDescriptors(reader, initialOffset);
        }
        /// <summary>
        /// Reads the descriptor properties from stream.
        /// </summary>
        /// <param name="reader">The binary reader with the stream.</param>
        protected override void ReadDescriptorPropertiesFromStream(BoxBinaryReader reader)
        {
            var initialOffset = reader.Offset;

            this.ElementaryStreamId = reader.ReadUInt16();
            byte num = reader.ReadByte();
            this.Flags = (uint)((num >> 5) & 7);
            this.StreamPriority = (byte)(num & 0x1f);

            if ((this.Flags & 1) != 0)
            {
                this.DependsOn = reader.ReadUInt16();
            }
            else
            {
                this.DependsOn = 0;
            }

            if ((this.Flags & 2) != 0)
            {
                byte count = reader.ReadByte();
                if (count != 0)
                {
                    byte[] buffer = new byte[count + 1];
                    reader.Read(buffer, 0, count);
                    buffer[count] = 0;
                    this.Url = Encoding.UTF8.GetString(buffer, 0, count);
                }
            }

            if ((this.Flags & 2) != 0)
            {
                this.OcrElementaryStreamId = reader.ReadUInt16();
            }
            else
            {
                this.OcrElementaryStreamId = 0;
            }

            ReadSubDescriptors(reader, initialOffset);
        }
Esempio n. 13
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        protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
        {
            this.ReferenceId = reader.ReadUInt32();
            this.Timescale   = reader.ReadUInt32();

            if (this.Version == 1)
            {
                this.EarliestPresentationTime = reader.ReadUInt64();
                this.FirstOffset = reader.ReadUInt64();
            }
            else
            {
                this.EarliestPresentationTime = reader.ReadUInt32();
                this.FirstOffset = reader.ReadUInt32();
            }

            this.Reserved       = reader.ReadUInt16();
            this.ReferenceCount = reader.ReadUInt16();

            Subsegments = new List <Subsegment>();
            for (int i = 0; i < this.ReferenceCount; i++)
            {
                var subsegment = new Subsegment();

                uint referenceNum = reader.ReadUInt32();
                subsegment.ReferenceType  = System.Convert.ToBoolean(referenceNum >> 31); // 1 bit
                subsegment.ReferencedSize = (referenceNum << 1) >> 1;                     // 31 bits

                subsegment.Duration = reader.ReadUInt32();

                uint sapNum = reader.ReadUInt32();
                subsegment.StartsWithSAP = System.Convert.ToBoolean(sapNum >> 31);       // 1 bit
                subsegment.SAPType       = System.Convert.ToUInt16((sapNum << 1) >> 29); // 3 bits
                subsegment.SAPDeltaTime  = (sapNum << 4) >> 4;                           // 28 bits

                Subsegments.Add(subsegment);
            }

            reader.GotoEndOfBox(Offset, Size);
        }
        protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
        {
            this.ReferenceId = reader.ReadUInt32();
            this.Timescale = reader.ReadUInt32();

            if (this.Version == 1)
            {
                this.EarliestPresentationTime = reader.ReadUInt64();
                this.FirstOffset = reader.ReadUInt64();
            }
            else
            {
                this.EarliestPresentationTime = reader.ReadUInt32();
                this.FirstOffset = reader.ReadUInt32();
            }

            this.Reserved = reader.ReadUInt16();
            this.ReferenceCount = reader.ReadUInt16();

            Subsegments = new List<Subsegment>();
            for (int i = 0; i < this.ReferenceCount; i++)
            {
                var subsegment = new Subsegment();

                uint referenceNum = reader.ReadUInt32();
                subsegment.ReferenceType = System.Convert.ToBoolean(referenceNum >> 31); // 1 bit
                subsegment.ReferencedSize = (referenceNum << 1) >> 1; // 31 bits

                subsegment.Duration = reader.ReadUInt32();

                uint sapNum = reader.ReadUInt32();
                subsegment.StartsWithSAP = System.Convert.ToBoolean(sapNum >> 31); // 1 bit
                subsegment.SAPType = System.Convert.ToUInt16((sapNum << 1) >> 29); // 3 bits
                subsegment.SAPDeltaTime = (sapNum << 4) >> 4; // 28 bits

                Subsegments.Add(subsegment);
            }

            reader.GotoEndOfBox(Offset, Size);
        }
        private uint ReadIntValueFromBytes(BoxBinaryReader reader, byte numberOfBytes)
        {
            switch (numberOfBytes)
            {
            case 0:
                return(reader.ReadByte());

            case 1:
                return(reader.ReadUInt16());

            case 2:
                return(reader.ReadUInt24());

            case 3:
                return(reader.ReadUInt32());

            default:
                throw new BoxException("Specified number of bytes to parse an integer is not supported in the traf box.");
            }
        }
Esempio n. 16
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        /// <summary>
        /// Reads the sample entry properties from stream.
        /// </summary>
        /// <param name="reader">The stream reader.</param>
        internal override void ReadSampleEntryPropertiesFromStream(BoxBinaryReader reader)
        {
            this.reserved1    = reader.ReadUInt16();
            this.reserved2    = reader.ReadUInt16();
            this.reserved3    = reader.ReadUInt32();
            this.ChannelCount = reader.ReadUInt16();
            this.SampleSize   = reader.ReadUInt16();
            this.predefined   = reader.ReadUInt16();
            this.reserved4    = reader.ReadUInt16();
            this.SampleRate   = reader.ReadUInt32();

            if (reader.PeekNextBoxType() != BoxType.Null)
            {
                ReadInnerBoxes(reader, BoxType.Esds, BoxType.Wfex, BoxType.Sinf, BoxType.Dec3, BoxType.Dac3, BoxType.Dmlp, BoxType.Ddts);
                this.AudioCodecData = GetAudioCodecDataFromInnerBoxes();
            }
            else
            {
                var waveFormatEx = new WaveFormatEx(reader);
                this.AudioCodecData = new AudioTrackCodecData(waveFormatEx);
            }
        }
        /// <summary>
        /// Reads the sample entry properties from stream.
        /// </summary>
        /// <param name="reader">The stream reader.</param>
        internal override void ReadSampleEntryPropertiesFromStream(BoxBinaryReader reader)
        {
            this.reserved1 = reader.ReadUInt16();
            this.reserved2 = reader.ReadUInt16();
            this.reserved3 = reader.ReadUInt32();
            this.ChannelCount = reader.ReadUInt16();
            this.SampleSize = reader.ReadUInt16();
            this.predefined = reader.ReadUInt16();
            this.reserved4 = reader.ReadUInt16();
            this.SampleRate = reader.ReadUInt32();

            if (reader.PeekNextBoxType() != BoxType.Null)
            {
                ReadInnerBoxes(reader, BoxType.Esds, BoxType.Wfex, BoxType.Sinf, BoxType.Dec3, BoxType.Dac3, BoxType.Dmlp, BoxType.Ddts);
                this.AudioCodecData = GetAudioCodecDataFromInnerBoxes();
            }
            else
            {
                var waveFormatEx = new WaveFormatEx(reader);
                this.AudioCodecData = new AudioTrackCodecData(waveFormatEx);
            }
        }
        /// <summary>
        /// Reads the sample entry properties from stream.
        /// </summary>
        /// <param name="reader">The stream reader.</param>
        internal override void ReadSampleEntryPropertiesFromStream(BoxBinaryReader reader)
        {
            predefined1 = reader.ReadUInt16();
            reserved1 = reader.ReadUInt16();
            predefined2 = reader.ReadBytes(12);
            this.Width = reader.ReadUInt16();
            this.Height = reader.ReadUInt16();
            this.HorizResolution = reader.ReadUInt32();
            this.VertResolution = reader.ReadUInt32();
            reserved2 = reader.ReadUInt32();
            this.FrameCount = reader.ReadUInt16();

            byte[] buffer = new byte[0x20];
            reader.Read(buffer, 0, 0x20);
            int count = buffer[0];
            if (count < 0x20)
            {
                this.CompressorName = Encoding.UTF8.GetString(buffer, 1, count);
            }
            this.Depth = reader.ReadUInt16();
            predefined3 = reader.ReadUInt16();

            if (reader.PeekNextBoxType() != BoxType.Null)
            {
                ReadInnerBoxes(reader, BoxType.Esds, BoxType.Avcc, BoxType.Avc1, BoxType.Dvc1, BoxType.Btrt, BoxType.Sinf);
                this.VideoCodecData = GetVideoCodecDataFromInnerBoxes();
            }
            else
            {
                var videoInfoHeader = new VideoInfoHeader2(reader);
                this.VideoCodecData = new VideoTrackCodecData(videoInfoHeader);
            }

        }
 /// <summary>
 /// Reads the full box properties from stream.
 /// </summary>
 /// <param name="reader">The binary reader with the stream.</param>
 protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
 {
     
     if (this.Version == 0)
     {
         this.CreationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
         this.ModificationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt32());
         this.TrackId = reader.ReadUInt32();
         reserved1 = reader.ReadUInt32();
         this.Duration = reader.ReadUInt32();
     }
     else
     {
         this.CreationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
         this.ModificationTime = Converter.SecondsOffsetToDateTimeUtc(reader.ReadUInt64());
         this.TrackId = reader.ReadUInt32();
         reserved1 = reader.ReadUInt32();
         this.Duration = reader.ReadUInt64();
     }
     reader.Read(reserved2, 0, 8);
     this.Layer = reader.ReadUInt16();
     this.AlternateGroup = reader.ReadUInt16();
     this.Volume = reader.ReadUInt16();
     reserved3 = reader.ReadUInt16();
     for (int i = 0; i < 9; i++)
     {
         matrix[i] = reader.ReadUInt32();
     }
     this.Width = reader.ReadUInt32();
     this.Height = reader.ReadUInt32();
 }
 private uint ReadIntValueFromBytes(BoxBinaryReader reader, byte numberOfBytes)
 {
     switch (numberOfBytes)
     {
         case 0:
             return reader.ReadByte();
         case 1:
             return reader.ReadUInt16();
         case 2:
             return reader.ReadUInt24();
         case 3:
             return reader.ReadUInt32();
         default:
             throw new BoxException("Specified number of bytes to parse an integer is not supported in the traf box.");
     }
 }