aaru-dps/Aaru.VideoNow
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.VideoNow.git synced 2025-12-16 19:24:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Detect VideoNow XP discs.

Browse Source
This commit is contained in:
Natalia Portillo
2019-03-13 20:36:47 +00:00
parent 16a88413c2
commit 0a68e05f55
3 changed files with 194 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
DiscImageChef.VideoNow/Program.cs
View File

@@ -107,13 +107,16 @@ namespace DiscImageChef.VideoNow
Console.WriteLine(Localization.FileName, args[0]);
Console.WriteLine(Localization.SearchingFirstFrame);
long framePosition = 0;
byte[] buffer = new byte[Color.FrameMarker.Length];
byte[] swappedBuffer = new byte[Color.FrameMarker.Length];
bool swapped = false;
byte[] startBuffer = new byte[FrameStart.Length];
long framePosition = 0;
byte[] buffer = new byte[Color.FrameMarker.Length];
byte[] swappedBuffer = new byte[Color.FrameMarker.Length];
bool swapped = false;
bool xp = false;
byte[] startBuffer = new byte[FrameStart.Length];
byte[] xpBuffer = new byte[Xp.FrameMarker.Length];
byte[] xpSwappedBuffer = new byte[Xp.FrameMarker.Length];
while(framePosition < 19600)
while(framePosition < 19760)
{
fs.Position = framePosition;
fs.Read(startBuffer, 0, startBuffer.Length);
@@ -148,17 +151,40 @@ namespace DiscImageChef.VideoNow
break;
}
fs.Position = framePosition;
fs.Read(xpBuffer, 0, xpBuffer.Length);
for(int i = 0; i < xpBuffer.Length; i++)
xpBuffer[i] &= Xp.FrameMask[i];
if(xpBuffer.SequenceEqual(Xp.FrameMarker))
{
xp = true;
break;
}
fs.Position = framePosition;
fs.Read(xpSwappedBuffer, 0, xpSwappedBuffer.Length);
for(int i = 0; i < xpSwappedBuffer.Length; i++)
xpSwappedBuffer[i] &= Xp.SwappedFrameMask[i];
if(xpSwappedBuffer.SequenceEqual(Xp.SwappedFrameMarker))
{
swapped = true;
xp = true;
break;
}
framePosition++;
}
for(int ab = 8; ab < buffer.Length; ab += 10)
buffer[ab] = 0;
for(int ab = 9; ab < swappedBuffer.Length; ab += 10)
swappedBuffer[ab] = 0;
if(!buffer.SequenceEqual(Color.FrameMarker) &&
!swappedBuffer.SequenceEqual(Color.SwappedFrameMarker))
if(!buffer.SequenceEqual(Color.FrameMarker) &&
!swappedBuffer.SequenceEqual(Color.SwappedFrameMarker) &&
!xpBuffer.SequenceEqual(Xp.FrameMarker) &&
!xpSwappedBuffer.SequenceEqual(Xp.SwappedFrameMarker))
{
Console.WriteLine(Localization.NoFrameFound);
@@ -170,7 +196,10 @@ namespace DiscImageChef.VideoNow
Console.WriteLine(framePosition % 2352 == 0 ? Localization.FirstFrameIsAtSectorBoundary
: Localization.FirstFrameIsNotAtSectorBoundary);
Color.Decode(args[0], fs, swapped, framePosition);
if(xp)
Console.WriteLine("VideoNow XP discs are not yet supported");
else
Color.Decode(args[0], fs, swapped, framePosition);
fs.Close();
}