public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
if (Version == 1)
{
creationTime = reader.ReadUInt64();
modificationTime = reader.ReadUInt64();
TrackID = reader.ReadUInt32();
UInt32 reserved = reader.ReadUInt32(); // reserved = 0
Duration = reader.ReadUInt64();
}
else
{
creationTime = (UInt32)reader.ReadUInt32();
modificationTime = (UInt32)reader.ReadUInt32();
TrackID = reader.ReadUInt32();
reader.ReadUInt32(); // reserved = 0
Duration = (UInt32)reader.ReadUInt32();
}
for (int x = 0; x < 2; x++)
{
reader.ReadUInt32(); // int(32)[2] - reserved = 0 - 40 bytes
}
Layer = reader.ReadUInt16(); // layer = 0
AlternateGroup = reader.ReadUInt16(); // alternate_group = 0
_volume = reader.ReadUInt16();
reader.ReadUInt16(); // reserved = 0 - 48 bytes
this.Matrix.Read(reader);
_width = reader.ReadUInt32();
_height = reader.ReadUInt32();
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
Balance = reader.ReadUInt16();
reader.ReadUInt16(); // reserved = 0
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
Balance = reader.ReadUInt16();
reader.ReadUInt16(); // reserved = 0
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
GraphicsMode = reader.ReadUInt16();
OpColor[0] = reader.ReadUInt16();
OpColor[1] = reader.ReadUInt16();
OpColor[2] = reader.ReadUInt16();
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
GraphicsMode = reader.ReadUInt16();
OpColor[0] = reader.ReadUInt16();
OpColor[1] = reader.ReadUInt16();
OpColor[2] = reader.ReadUInt16();
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader))
{
base.Read(reader);
MaxPDUSize = reader.ReadUInt16();
AvgPDUSize = reader.ReadUInt16();
MaxBitrate = reader.ReadUInt16();
AvgBitrate = reader.ReadUInt16();
reader.ReadUInt16(); // reserved = 0
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader))
{
base.Read(reader);
MaxPDUSize = reader.ReadUInt16();
AvgPDUSize = reader.ReadUInt16();
MaxBitrate = reader.ReadUInt16();
AvgBitrate = reader.ReadUInt16();
reader.ReadUInt16(); // reserved = 0
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
if (Version == 1)
{
creationTime = reader.ReadUInt64();
modificationTime = reader.ReadUInt64();
TimeScale = reader.ReadUInt32();
Duration = reader.ReadUInt64();
}
else
{
creationTime = (UInt64)reader.ReadUInt32();
modificationTime = (UInt64)reader.ReadUInt32();
TimeScale = reader.ReadUInt32();
Duration = (UInt64)reader.ReadUInt32();
}
// Set rate 16.16.
rate[0] = reader.ReadUInt16();
rate[1] = reader.ReadUInt16();
// Set _volume.
reader.Read(volume, 0, 2);
reader.ReadInt16(); // bit[16] - reserved = 0
for (int x = 0; x < 2; x++)
{
reader.ReadUInt32(); // bit(32)[2] - pre_defined = 0
}
this.Matrix.Read(reader);
for (int x = 0; x < 6; x++)
{
reader.ReadUInt32(); // bit(32)[6] - pre_defined = 0
}
NextTrackID = reader.ReadUInt32();
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
if (Version == 1)
{
creationTime = reader.ReadUInt64();
modificationTime = reader.ReadUInt64();
TimeScale = reader.ReadUInt32();
Duration = reader.ReadUInt64();
}
else
{
creationTime = (UInt32)reader.ReadUInt32();
modificationTime = (UInt32)reader.ReadUInt32();
TimeScale = reader.ReadUInt32();
Duration = (UInt32)reader.ReadUInt32();
}
language = reader.ReadUInt16();
reader.ReadUInt16(); // pre_defined = 0
}
}
public override void Read(BoxReader reader)
{
base.Read(reader);
reader.ReadBytes(6); // unsinged int(8)[6] reserved = 0
DataReferenceIndex = reader.ReadUInt16();
}
public void Read(BoxReader reader, byte version, uint LengthSizeOfTrafNum, uint LengthSizeOfTrunNum, uint LengthSizeOfSampleNum)
{
if (version == 1)
{
ulong tmpTime = reader.ReadUInt64();
// if (tmpTime < LastTime) BaseTime = LastTime;
this.Time = BaseTime + tmpTime;
this.MoofOffset = reader.ReadUInt64();
LastTime = Time;
}
else
{
this.Time = reader.ReadUInt32();
this.MoofOffset = reader.ReadUInt32();
}
switch (((LengthSizeOfTrafNum + 1) * 8))
{
case 0x18:
this.TrafNumber = reader.ReadUInt24();
break;
case 0x20:
this.TrafNumber = reader.ReadUInt32();
break;
case 8:
this.TrafNumber = reader.ReadByte();
break;
case 0x10:
this.TrafNumber = reader.ReadUInt16();
break;
}
switch (((LengthSizeOfTrunNum + 1) * 8))
{
case 0x18:
this.TrunNumber = reader.ReadUInt24();
break;
case 0x20:
this.TrunNumber = reader.ReadUInt32();
break;
case 8:
this.TrunNumber = reader.ReadByte();
break;
case 0x10:
this.TrunNumber = reader.ReadUInt16();
break;
}
switch (((LengthSizeOfSampleNum + 1) * 8))
{
case 8:
this.SampleNumber = reader.ReadByte();
return;
case 0x10:
this.SampleNumber = reader.ReadUInt16();
break;
case 0x18:
this.SampleNumber = reader.ReadUInt24();
return;
case 0x20:
this.SampleNumber = reader.ReadUInt32();
return;
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
if (Version == 1) {
creationTime = reader.ReadUInt64();
modificationTime = reader.ReadUInt64();
TimeScale = reader.ReadUInt32();
Duration = reader.ReadUInt64();
} else {
creationTime = (UInt32)reader.ReadUInt32();
modificationTime = (UInt32)reader.ReadUInt32();
TimeScale = reader.ReadUInt32();
Duration = (UInt32)reader.ReadUInt32();
}
language = reader.ReadUInt16();
reader.ReadUInt16(); // pre_defined = 0
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
long pos = reader.BaseStream.Position;
base.Read(reader);
for (int i = 0; i < 2; i++) reader.ReadUInt32(); // unsigned int(32)[2] reserved = 0
ChannelCount = reader.ReadUInt16();
SampleSize = reader.ReadUInt16();
PreDefined = reader.ReadUInt16(); // unsigned int(16) pre_defined = 0
reader.ReadUInt16(); // unsigned int(16) reserved = 0
SampleRate = reader.ReadUInt32() >> 16;
// read esds or avcc boxes
BoxType bt = reader.PeekNextBoxType();
switch (bt.ToString().ToLower())
{
case "esds": // AudioSampleEntry type is mp4a (denotes AAC encoding)
case "avcc":
PrivDataFullBox = new AnyPrivFullBox(bt, string.Empty);
PrivDataFullBox.Read(reader);
break;
case "wfex": // AudioSampleEntry type is wma
PrivDataBox = new AnyPrivBox(bt, string.Empty);
PrivDataBox.Read(reader);
break;
case "damr": // 3gpp sound
PrivDataFullBox = new AnyPrivFullBox(bt, string.Empty);
PrivDataFullBox.Read(reader);
break;
default:
throw new Exception(string.Format("AudioSampleEntry has unknown contents: {0}", bt.ToString()));
}
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader))
{
base.Read(reader);
predefined1 = reader.ReadByte(); // must be 01, configurationVersion
profileIDC = reader.ReadByte(); // AVCProfileIndication
constraintFlags = reader.ReadByte(); // profile_compatibility
levelIDC = reader.ReadByte(); // AVCLevelIndication
nalUnitLengthSizeByte = reader.ReadByte(); // first 6 bits are reserved and set to 1
nalUnitLengthSize = (byte)((nalUnitLengthSizeByte & 0x3) + 1); // lengthSizeMinusOne
seqParamCountByte = reader.ReadByte(); // first 3 bits are reserved and set to 1
seqParamCount = (byte)(seqParamCountByte & 0x1F); // numOfSequenceParameterSets
SPS = new SequenceParameterSet[seqParamCount];
for (int i = 0; i < seqParamCount; i++)
{
seqParamLength = reader.ReadUInt16();
seqParamSetData = new byte[seqParamLength];
reader.Read(seqParamSetData, 0, seqParamSetData.Length);
SPS[i] = ParseSPS(seqParamSetData);
}
picParamCount = reader.ReadByte();
PPS = new PictureParameterSet[picParamCount];
for (int i = 0; i < picParamCount; i++) {
picParamLength = reader.ReadUInt16();
picParamSetData = new byte[picParamLength];
reader.Read(picParamSetData, 0, picParamSetData.Length);
PPS[i] = ParsePPS(picParamSetData);
}
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
if (Version == 1) {
creationTime = reader.ReadUInt64();
modificationTime = reader.ReadUInt64();
TrackID = reader.ReadUInt32();
UInt32 reserved = reader.ReadUInt32(); // reserved = 0
Duration = reader.ReadUInt64();
} else {
creationTime = (UInt32)reader.ReadUInt32();
modificationTime = (UInt32)reader.ReadUInt32();
TrackID = reader.ReadUInt32();
reader.ReadUInt32(); // reserved = 0
Duration = (UInt32)reader.ReadUInt32();
}
for (int x = 0; x < 2; x++) reader.ReadUInt32(); // int(32)[2] - reserved = 0 - 40 bytes
Layer = reader.ReadUInt16(); // layer = 0
AlternateGroup = reader.ReadUInt16(); // alternate_group = 0
_volume = reader.ReadUInt16();
reader.ReadUInt16(); // reserved = 0 - 48 bytes
this.Matrix.Read(reader);
_width = reader.ReadUInt32();
_height = reader.ReadUInt32();
}
}
public void Read(BoxReader reader, byte version, uint LengthSizeOfTrafNum, uint LengthSizeOfTrunNum, uint LengthSizeOfSampleNum)
{
if (version == 1)
{
ulong tmpTime = reader.ReadUInt64();
// if (tmpTime < LastTime) BaseTime = LastTime;
this.Time = BaseTime + tmpTime;
this.MoofOffset = reader.ReadUInt64();
LastTime = Time;
}
else
{
this.Time = reader.ReadUInt32();
this.MoofOffset = reader.ReadUInt32();
}
switch (((LengthSizeOfTrafNum + 1) * 8))
{
case 0x18:
this.TrafNumber = reader.ReadUInt24();
break;
case 0x20:
this.TrafNumber = reader.ReadUInt32();
break;
case 8:
this.TrafNumber = reader.ReadByte();
break;
case 0x10:
this.TrafNumber = reader.ReadUInt16();
break;
}
switch (((LengthSizeOfTrunNum + 1) * 8))
{
case 0x18:
this.TrunNumber = reader.ReadUInt24();
break;
case 0x20:
this.TrunNumber = reader.ReadUInt32();
break;
case 8:
this.TrunNumber = reader.ReadByte();
break;
case 0x10:
this.TrunNumber = reader.ReadUInt16();
break;
}
switch (((LengthSizeOfSampleNum + 1) * 8))
{
case 8:
this.SampleNumber = reader.ReadByte();
return;
case 0x10:
this.SampleNumber = reader.ReadUInt16();
break;
case 0x18:
this.SampleNumber = reader.ReadUInt24();
return;
case 0x20:
this.SampleNumber = reader.ReadUInt32();
return;
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
long startpos = reader.BaseStream.Position;
base.Read(reader);
reader.ReadUInt16(); // pre_defined = 0;
reader.ReadUInt16(); // reserved = 0;
for (int i = 0; i < 3; i++) reader.ReadUInt32(); // unsigned int(32)[3] pre_defined = 0
Width = reader.ReadUInt16();
Height = reader.ReadUInt16();
HorizResolution = reader.ReadUInt32(); // = 0x0048000 = 72 dpi
VertResolution = reader.ReadUInt32(); // = 0x0048000 = 72 dpi
reader.ReadUInt32(); // reserved = 0
FrameCount = reader.ReadUInt16(); // frame_count = 1
// Compressor name has first 2 bytes which is the readable length, the rest are char's or null bytes
CompressorName = "";
ushort len = reader.ReadUInt16();
// NOTE: Some encoders use only one byte for count of compressor name, so here
// we test for whether the length is valid. If not valid, only the first byte is
// used as the length.
if (len > 30)
{
byte[] b = BitConverter.GetBytes(len);
if (BitConverter.IsLittleEndian)
{
len = (ushort)b[1];
CompressorName += (char)b[0];
}
else
{
len = (ushort)b[0];
CompressorName += (char)b[1];
}
}
for (int i=0; i<30; i++) {
if (i < len)
CompressorName += reader.ReadChar();
else
reader.ReadChar();
}
CompressorName = CompressorName.Trim().Replace("\0","");
Depth = reader.ReadUInt16(); // depth = 0x0018
reader.ReadUInt16(); // pre_defined = -1
bool bOptionalBoxFound = true;
while (bOptionalBoxFound) {
bOptionalBoxFound = false;
long pos = reader.BaseStream.Position;
Box test = new Box(BoxTypes.Any);
test.Read(reader);
reader.BaseStream.Position = pos;
if (test.Type == BoxTypes.CleanApertureBox) {
CleanApertureBox = new CleanApertureBox();
CleanApertureBox.Read(reader);
bOptionalBoxFound = true;
} else
if (test.Type == BoxTypes.PixelAspectRatio) {
PixelAspectRatioBox = new PixelAspectRatioBox();
PixelAspectRatioBox.Read(reader);
bOptionalBoxFound = true;
} else
// retrieve CodecPrivateData from avcC
if (test.Type == BoxTypes.AvcC) {
AvcCBox = new AvcCBox();
AvcCBox.Read(reader);
//if ((ulong) (reader.BaseStream.Position - pos) < this.Size) {
// // klude to work around Expression problem (missing uuid, but box size large enough for it)
// pos = reader.BaseStream.Position;
// test = new Box(BoxTypes.Any);
// test.Read(reader);
// reader.BaseStream.Position = pos;
// if (test.Type == BoxTypes.UUID) {
// Uuid = new UuidBox();
// Uuid.Read(reader);
// }
//}
bOptionalBoxFound = true;
} else
if (test.Type == BoxTypes.UUID) {
Uuid = new UuidBox();
Uuid.Read(reader);
} else
if (test.Type == BoxTypes.Mp4v) {
PrivDataFullBox = new AnyPrivFullBox();
PrivDataFullBox.Read(reader);
bOptionalBoxFound = true;
} else
if (test.Type == BoxTypes.Vc1) {
PrivDataBox = new AnyPrivBox();
PrivDataBox.Read(reader);
bOptionalBoxFound = true;
}
}
}
}
public override void Read(BoxReader reader)
{
using (new SizeChecker(this, reader)) {
base.Read(reader);
if (Version == 1) {
creationTime = reader.ReadUInt64();
modificationTime = reader.ReadUInt64();
TimeScale = reader.ReadUInt32();
Duration = reader.ReadUInt64();
} else {
creationTime = (UInt64)reader.ReadUInt32();
modificationTime = (UInt64)reader.ReadUInt32();
TimeScale = reader.ReadUInt32();
Duration = (UInt64)reader.ReadUInt32();
}
// Set rate 16.16.
rate[0] = reader.ReadUInt16();
rate[1] = reader.ReadUInt16();
// Set _volume.
reader.Read(volume, 0, 2);
reader.ReadInt16(); // bit[16] - reserved = 0
for (int x = 0; x < 2; x++) reader.ReadUInt32(); // bit(32)[2] - pre_defined = 0
this.Matrix.Read(reader);
for (int x = 0; x < 6; x++) reader.ReadUInt32(); // bit(32)[6] - pre_defined = 0
NextTrackID = reader.ReadUInt32();
}
}
