internal bool FixAavFile18Aug(string fileName, int firstFrame, int lastFrame)
{
fileName = m_FileName;
string newFile = Path.ChangeExtension(fileName, ".new.aav");
File.Copy(fileName, newFile, true);
using (FileStream fsr = new FileStream(fileName, FileMode.Open, FileAccess.Read))
using (BinaryReader reader = new BinaryReader(fsr))
using (FileStream fs = new FileStream(newFile, FileMode.Open, FileAccess.Write))
using (BinaryWriter writer = new BinaryWriter(fs))
{
uint numFrames = m_Index.NumberOfFrames;
long ZEROTICKS = (new DateTime(2013, 8, 18).Ticks - ADV_ZERO_DATE_REF.Ticks) / 10000;
for (int i = 0; i < numFrames; i++)
{
AdvFramesIndexEntry entry = m_Index.Index[i];
uint elapsedMiliseconds = (uint)entry.ElapsedTime.TotalMilliseconds;
long offset = entry.Offset;
uint length = entry.Length;
object[] data = GetFrameSectionData(i, null);
AdvImageData imageData = (AdvImageData)data[0];
AdvStatusData statusData = (AdvStatusData)data[1];
AdvTagDefinition startTS = StatusSection.TagDefinitions[3];
AdvTagDefinition endTS = StatusSection.TagDefinitions[4];
AdvTagDefinition gpsFix = StatusSection.TagDefinitions[7];
string startTSString = statusData.TagValues[startTS];
string endTSString = statusData.TagValues[endTS];
string gpsFixString = statusData.TagValues[gpsFix];
long ticksStart = FixOSD(ref startTSString, true);
long ticksEnd = FixOSD(ref endTSString, false);
long midTicks = ZEROTICKS + (ticksStart - 20 * 10000 + ticksEnd) / 20000;
long exposureMs10 = new TimeSpan(ticksEnd - ticksStart + 20 * 10000).Milliseconds * 10;
fsr.Seek(12 + (4 + entry.Offset), SeekOrigin.Begin);
int bytesToSkip = reader.ReadInt32();
WriteInt16((short)exposureMs10, 8 + (4 + entry.Offset), writer, reader);
WriteInt64(midTicks, (4 + entry.Offset), writer, reader);
WriteString(startTSString, 16 + (4 + entry.Offset) + bytesToSkip + 0x22, writer, reader);
WriteString(endTSString, 16 + (4 + entry.Offset) + bytesToSkip + 0x43, writer, reader);
int gspFixByte = int.Parse(gpsFixString);
if (gspFixByte >= 1)
{
gspFixByte++;
}
WriteInt8((byte)gspFixByte, 16 + (4 + entry.Offset) + bytesToSkip + 0x1f, writer, reader);
//writer.Write(elapsedMiliseconds);
//writer.Write(offset);
//writer.Write(length);
}
fs.Flush();
}
return(false);
}
public void AddTagDefinition(AdvTagDefinition tagDefinition)
{
m_TagDefinitions.Add(tagDefinition);
}
public object GetDataFromDataBytes(byte[] bytes, ushort[,] prevFrame, int size, int startIndex)
{
var rv = new AdvStatusData();
if (size > 0)
{
byte tagValuesCount = bytes[startIndex];
startIndex++;
for (int i = 0; i < tagValuesCount; i++)
{
int tagId = bytes[startIndex];
AdvTagDefinition tagDef = m_TagDefinitions[tagId];
if (tagDef.Type == AdvTagType.UInt8)
{
byte value = bytes[startIndex + 1];
rv.TagValues[tagDef] = value.ToString();
startIndex += 2;
}
else if (tagDef.Type == AdvTagType.UInt16)
{
byte b1 = bytes[startIndex + 1];
byte b2 = bytes[startIndex + 2];
ushort value = (ushort)((b2 << 8) + b1);
rv.TagValues[tagDef] = value.ToString();
startIndex += 3;
}
else if (tagDef.Type == AdvTagType.UInt32)
{
byte b1 = bytes[startIndex + 1];
byte b2 = bytes[startIndex + 2];
byte b3 = bytes[startIndex + 3];
byte b4 = bytes[startIndex + 4];
uint value = (uint)((b4 << 24) + (b3 << 16) + (b2 << 8) + b1);
rv.TagValues[tagDef] = value.ToString();
startIndex += 5;
}
else if (tagDef.Type == AdvTagType.Real)
{
byte b1 = bytes[startIndex + 1];
byte b2 = bytes[startIndex + 2];
byte b3 = bytes[startIndex + 3];
byte b4 = bytes[startIndex + 4];
uint value = (uint)((b4 << 24) + (b3 << 16) + (b2 << 8) + b1);
IntToFloatStruct converter = new IntToFloatStruct();
converter.UInt32Value = value;
float realValue = converter.RealValue;
rv.TagValues[tagDef] = realValue.ToString();
startIndex += 5;
}
else if (tagDef.Type == AdvTagType.ULong64)
{
byte b1 = bytes[startIndex + 1];
byte b2 = bytes[startIndex + 2];
byte b3 = bytes[startIndex + 3];
byte b4 = bytes[startIndex + 4];
byte b5 = bytes[startIndex + 5];
byte b6 = bytes[startIndex + 6];
byte b7 = bytes[startIndex + 7];
byte b8 = bytes[startIndex + 8];
uint valLo = (uint)((b4 << 24) + (b3 << 16) + (b2 << 8) + b1);
uint valHi = (uint)((b8 << 24) + (b7 << 16) + (b6 << 8) + b5);
long value = (((long)valHi) << 32) + (long)valLo;
rv.TagValues[tagDef] = value.ToString();
startIndex += 9;
}
else if (tagDef.Type == AdvTagType.AnsiString254)
{
byte len = bytes[startIndex + 1];
byte[] tagValuebytes = new byte[len];
Array.Copy(bytes, startIndex + 2, tagValuebytes, 0, len);
rv.TagValues[tagDef] = Encoding.ASCII.GetString(tagValuebytes);
startIndex += 2 + len;
}
else if (tagDef.Type == AdvTagType.List16AnsiString254)
{
StringBuilder bld = new StringBuilder();
byte count = bytes[startIndex + 1];
startIndex += 2;
for (int j = 0; j < count; j++)
{
byte len = bytes[startIndex];
byte[] tagValuebytes = new byte[len];
Array.Copy(bytes, startIndex + 1, tagValuebytes, 0, len);
bld.AppendLine(Encoding.ASCII.GetString(tagValuebytes));
startIndex += 1 + len;
}
rv.TagValues[tagDef] = bld.ToString();
}
}
}
return(rv);
}
public void AddTagDefinition(AdvTagDefinition tagDefinition)
{
m_TagDefinitions.Add(tagDefinition);
}
