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Separate Color processing from Main.

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This commit is contained in:
Natalia Portillo
2019-03-13 19:26:14 +00:00
parent 6f48e62c70
commit 16a88413c2
5 changed files with 418 additions and 394 deletions
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2
.idea/.idea.DiscImageChef.VideoNow/.idea/contentModel.xml generated
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@@ -8,6 +8,7 @@
<e p="$PROJECT_DIR$" t="IncludeFlat"> <e p="$PROJECT_DIR$" t="IncludeFlat">
<e p=".git/info/exclude" t="IncludeRecursive" /> <e p=".git/info/exclude" t="IncludeRecursive" />
<e p="DiscImageChef.VideoNow" t="IncludeRecursive"> <e p="DiscImageChef.VideoNow" t="IncludeRecursive">
<e p="Color.cs" t="Include" />
<e p="DiscImageChef.VideoNow.csproj" t="IncludeRecursive" /> <e p="DiscImageChef.VideoNow.csproj" t="IncludeRecursive" />
<e p="Program.cs" t="Include" /> <e p="Program.cs" t="Include" />
<e p="Properties" t="Include"> <e p="Properties" t="Include">
@@ -24,6 +25,7 @@
<e p="Localization.ru.resx" t="Include" /> <e p="Localization.ru.resx" t="Include" />
<e p="Localization.sv.resx" t="Include" /> <e p="Localization.sv.resx" t="Include" />
</e> </e>
<e p="Swapping.cs" t="Include" />
<e p="bin" t="ExcludeRecursive" /> <e p="bin" t="ExcludeRecursive" />
<e p="obj" t="ExcludeRecursive" /> <e p="obj" t="ExcludeRecursive" />
</e> </e>

389
DiscImageChef.VideoNow/Color.cs Normal file
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@@ -0,0 +1,389 @@
using System;
using System.IO;
using System.Linq;
using SharpAvi;
using SharpAvi.Output;
namespace DiscImageChef.VideoNow
{
public static class Color
{
/// <summary>
/// This is some kind of header. Every 10 bytes there's an audio byte. Here it is without reordering from little
/// endian, so the first appearence is at 9th byte.
/// </summary>
public static readonly byte[] FrameMarker =
{
0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81,
0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7,
0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3,
0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81,
0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7,
0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81,
0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7,
0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3,
0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81,
0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7,
0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81,
0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7,
0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3,
0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0x00, 0x00, 0x01, 0x02, 0x02, 0x04, 0x03, 0x06, 0x00, 0xFF, 0x04, 0x08,
0x05, 0x0A, 0x06, 0x0C, 0x07, 0x0E, 0x00, 0xFF, 0x08, 0x11, 0x09, 0x13, 0x0A, 0x15, 0x0B, 0x17, 0x00, 0xFF,
0x0C, 0x19, 0x0D, 0x1B, 0x0E, 0x1D, 0x0F, 0x1F, 0x00, 0xFF, 0x28, 0x00, 0x29, 0x02, 0x2A, 0x04, 0x2B, 0x06,
0x00, 0xFF, 0x2C, 0x08, 0x2D, 0x0A, 0x2E, 0x0C, 0x2F, 0x0E, 0x00, 0xFF, 0x30, 0x11, 0x31, 0x13, 0x32, 0x15,
0x33, 0x17, 0x00, 0xFF, 0x34, 0x19, 0x35, 0x1B, 0x36, 0x1D, 0x37, 0x1F, 0x00, 0xFF, 0x38, 0x00, 0x39, 0x02,
0x3A, 0x04, 0x3B, 0x06, 0x00, 0xFF, 0x3C, 0x08, 0x3D, 0x0A, 0x3E, 0x0C, 0x3F, 0x0E, 0x00, 0xFF, 0x40, 0x11,
0x41, 0x13, 0x42, 0x15, 0x43, 0x17, 0x00, 0xFF, 0x44, 0x19, 0x45, 0x1B, 0x46, 0x1D, 0x47, 0x1F, 0x00, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0xFF
};
public static readonly byte[] SwappedFrameMarker =
{
0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3,
0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81,
0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7,
0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3,
0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00,
0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3,
0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81,
0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7,
0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3,
0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00,
0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3,
0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81,
0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7,
0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x00, 0x00, 0x02, 0x01, 0x04, 0x02, 0x06, 0x03, 0xFF, 0x00, 0x08, 0x04,
0x0A, 0x05, 0x0C, 0x06, 0x0E, 0x07, 0xFF, 0x00, 0x11, 0x08, 0x13, 0x09, 0x15, 0x0A, 0x17, 0x0B, 0xFF, 0x00,
0x19, 0x0C, 0x1B, 0x0D, 0x1D, 0x0E, 0x1F, 0x0F, 0xFF, 0x00, 0x00, 0x28, 0x02, 0x29, 0x04, 0x2A, 0x06, 0x2B,
0xFF, 0x00, 0x08, 0x2C, 0x0A, 0x2D, 0x0C, 0x2E, 0x0E, 0x2F, 0xFF, 0x00, 0x11, 0x30, 0x13, 0x31, 0x15, 0x32,
0x17, 0x33, 0xFF, 0x00, 0x19, 0x34, 0x1B, 0x35, 0x1D, 0x36, 0x1F, 0x37, 0xFF, 0x00, 0x00, 0x38, 0x02, 0x39,
0x04, 0x3A, 0x06, 0x3B, 0xFF, 0x00, 0x08, 0x3C, 0x0A, 0x3D, 0x0C, 0x3E, 0x0E, 0x3F, 0xFF, 0x00, 0x11, 0x40,
0x13, 0x41, 0x15, 0x42, 0x17, 0x43, 0xFF, 0x00, 0x19, 0x44, 0x1B, 0x45, 0x1D, 0x46, 0x1F, 0x47, 0xFF, 0x00,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0x00
};
public static void Decode(string filename, Stream fs, bool swapped, long framePosition)
{
char progress = ' ';
var aviWriter = new AviWriter(filename + ".avi")
{
EmitIndex1 = true, FramesPerSecond = 18
};
IAviVideoStream videoStream = aviWriter.AddVideoStream(144, 80, BitsPerPixel.Bpp24);
videoStream.Codec = KnownFourCCs.Codecs.Uncompressed;
IAviAudioStream audioStream = aviWriter.AddAudioStream(2, 17640, 8);
fs.Position = framePosition;
byte[] frameBuffer = new byte[19600];
fs.Read(frameBuffer, 0, frameBuffer.Length);
int audioStart = swapped ? 9 : 8;
byte[] frameMarkerToUse = swapped ? SwappedFrameMarker : FrameMarker;
if(!swapped)
frameBuffer = Swapping.SwapBuffer(frameBuffer);
var outFs = new MemoryStream();
for(int i = 9; i <= frameBuffer.Length; i += 10)
{
switch(i / 10 % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.ExtractingAudio}", progress);
outFs.WriteByte(frameBuffer[i]);
}
byte[] videoFrame = DecodeFrame(frameBuffer);
videoStream.WriteFrame(true, videoFrame, 0, videoFrame.Length);
audioStream.WriteBlock(outFs.ToArray(), 0, (int)outFs.Length);
int totalFrames = 1;
framePosition += 19600;
byte[] buffer = new byte[frameMarkerToUse.Length];
while(framePosition + 19600 < fs.Length)
{
switch(totalFrames % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.LookingForMoreFrames}", progress);
for(int ab = audioStart; ab < buffer.Length; ab += 10)
buffer[ab] = 0;
if(!buffer.SequenceEqual(frameMarkerToUse))
{
Console.Write("\r \r");
Console.WriteLine(Localization.FrameAndNextAreNotAligned, totalFrames);
long expectedFramePosition = framePosition;
while(framePosition < fs.Length)
{
fs.Position = framePosition;
fs.Read(buffer, 0, buffer.Length);
for(int ab = audioStart; ab < buffer.Length; ab += 10)
buffer[ab] = 0;
if(buffer.SequenceEqual(frameMarkerToUse))
{
Console.Write("\r \r");
fs.Position = framePosition;
frameBuffer = new byte[19600];
fs.Read(frameBuffer, 0, frameBuffer.Length);
if(!swapped)
frameBuffer = Swapping.SwapBuffer(frameBuffer);
outFs = new MemoryStream();
for(int i = 9; i <= frameBuffer.Length; i += 10)
{
switch(i / 10 % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.ExtractingAudio}", progress);
outFs.WriteByte(frameBuffer[i]);
}
videoFrame = DecodeFrame(frameBuffer);
videoStream.WriteFrame(true, videoFrame, 0, videoFrame.Length);
audioStream.WriteBlock(outFs.ToArray(), 0, (int)outFs.Length);
totalFrames++;
Console.Write("\r \r");
Console.WriteLine(Localization.FrameFoundAtPosition, framePosition, totalFrames,
framePosition - expectedFramePosition);
Console.
WriteLine(framePosition % 2352 == 0 ? Localization.FrameIsAtSectorBoundary : Localization.FrameIsNotAtSectorBoundary,
totalFrames);
framePosition += 19600;
break;
}
framePosition++;
}
continue;
}
if(framePosition % 2352 == 0)
{
Console.Write("\r \r");
Console.WriteLine(Localization.FrameIsAtSectorBoundary, totalFrames);
}
Console.Write("\r \r");
fs.Position = framePosition;
frameBuffer = new byte[19600];
fs.Read(frameBuffer, 0, frameBuffer.Length);
if(!swapped)
frameBuffer = Swapping.SwapBuffer(frameBuffer);
outFs = new MemoryStream();
for(int i = 9; i <= frameBuffer.Length; i += 10)
{
switch(i / 10 % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.ExtractingAudio}", progress);
outFs.WriteByte(frameBuffer[i]);
}
videoFrame = DecodeFrame(frameBuffer);
videoStream.WriteFrame(true, videoFrame, 0, videoFrame.Length);
audioStream.WriteBlock(outFs.ToArray(), 0, (int)outFs.Length);
totalFrames++;
fs.Position = framePosition;
fs.Read(buffer, 0, buffer.Length);
framePosition += 19600;
}
Console.Write("\r \r");
Console.WriteLine(Localization.FramesFound, totalFrames);
outFs.Close();
aviWriter.Close();
}
public static byte[] DecodeFrame(byte[] frameBuffer)
{
char progress = ' ';
var videoFs = new MemoryStream();
Array.Reverse(frameBuffer);
byte r, g, b;
int index = 1;
int indexBlock2;
for(int i = 0; i < 19200; i += 240)
{
for(int k = 0; k < 120; k += 10)
{
for(int j = 1; j < 9; j += 3)
{
indexBlock2 = index + 120;
switch(index / 10 % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.ExtractingVideo}", progress);
r = (byte)((frameBuffer[index] & 0xF0) + ((frameBuffer[index] & 0xF0) >> 4));
b = (byte)((frameBuffer[indexBlock2] & 0xF0) + ((frameBuffer[indexBlock2] & 0xF0) >> 4));
g = (byte)((frameBuffer[indexBlock2] & 0x0F) + ((frameBuffer[indexBlock2] & 0x0F) << 4));
videoFs.WriteByte(r);
videoFs.WriteByte(g);
videoFs.WriteByte(b);
r = (byte)((frameBuffer[indexBlock2 + 1] & 0xF0) +
((frameBuffer[indexBlock2 + 1] & 0xF0) >> 4));
b = (byte)((frameBuffer[index] & 0x0F) + ((frameBuffer[index] & 0x0F) << 4));
g = (byte)((frameBuffer[index + 1] & 0xF0) + ((frameBuffer[index + 1] & 0xF0) >> 4));
videoFs.WriteByte(r);
videoFs.WriteByte(g);
videoFs.WriteByte(b);
r = (byte)((frameBuffer[index + 1] & 0x0F) + ((frameBuffer[index + 1] & 0x0F) << 4));
b = (byte)((frameBuffer[indexBlock2 + 1] & 0x0F) +
((frameBuffer[indexBlock2 + 1] & 0x0F) << 4));
g = (byte)((frameBuffer[indexBlock2 + 2] & 0xF0) +
((frameBuffer[indexBlock2 + 2] & 0xF0) >> 4));
videoFs.WriteByte(r);
videoFs.WriteByte(g);
videoFs.WriteByte(b);
r = (byte)((frameBuffer[index + 120 + 2] & 0x0F) +
((frameBuffer[index + 120 + 2] & 0x0F) << 4));
b = (byte)((frameBuffer[index + 2] & 0xF0) + ((frameBuffer[index + 2] & 0xF0) >> 4));
g = (byte)((frameBuffer[index + 2] & 0x0F) + ((frameBuffer[index + 2] & 0x0F) << 4));
videoFs.WriteByte(r);
videoFs.WriteByte(g);
videoFs.WriteByte(b);
index += 3;
}
index += 1;
}
index += 120;
}
frameBuffer = new byte[videoFs.Length];
byte[] frameBuffer2 = videoFs.ToArray();
for(int row = 0; row < 80; row++)
{
for(int p = 0; p < 432; p++)
frameBuffer[row * 432 + p] = frameBuffer2[row * 432 + (431 - p)];
}
return frameBuffer;
}
}
}

2
DiscImageChef.VideoNow/DiscImageChef.VideoNow.csproj
View File

@@ -38,9 +38,11 @@
<Reference Include="System.Xml" /> <Reference Include="System.Xml" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<Compile Include="Color.cs" />
<Compile Include="Program.cs" /> <Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" /> <Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Properties\Localization.Designer.cs" /> <Compile Include="Properties\Localization.Designer.cs" />
<Compile Include="Swapping.cs" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<Content Include="..\LICENSE"> <Content Include="..\LICENSE">

401
DiscImageChef.VideoNow/Program.cs
View File

@@ -34,8 +34,6 @@ using System;
using System.IO; using System.IO;
using System.Linq; using System.Linq;
using System.Reflection; using System.Reflection;
using SharpAvi;
using SharpAvi.Output;
// ReSharper disable LocalizableElement // ReSharper disable LocalizableElement
@@ -58,64 +56,6 @@ namespace DiscImageChef.VideoNow
0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3
}; };
/// <summary>
/// This is some kind of header. Every 10 bytes there's an audio byte. Here it is without reordering from little
/// endian, so the first appearence is at 9th byte.
/// </summary>
static readonly byte[] FrameMarker =
{
0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81,
0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7,
0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3,
0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81,
0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7,
0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81,
0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7,
0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3,
0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81,
0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7,
0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81,
0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7,
0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0xE3, 0x81, 0xC7, 0xE3,
0x81, 0xC7, 0xE3, 0x81, 0x00, 0xC7, 0x00, 0x00, 0x01, 0x02, 0x02, 0x04, 0x03, 0x06, 0x00, 0xFF, 0x04, 0x08,
0x05, 0x0A, 0x06, 0x0C, 0x07, 0x0E, 0x00, 0xFF, 0x08, 0x11, 0x09, 0x13, 0x0A, 0x15, 0x0B, 0x17, 0x00, 0xFF,
0x0C, 0x19, 0x0D, 0x1B, 0x0E, 0x1D, 0x0F, 0x1F, 0x00, 0xFF, 0x28, 0x00, 0x29, 0x02, 0x2A, 0x04, 0x2B, 0x06,
0x00, 0xFF, 0x2C, 0x08, 0x2D, 0x0A, 0x2E, 0x0C, 0x2F, 0x0E, 0x00, 0xFF, 0x30, 0x11, 0x31, 0x13, 0x32, 0x15,
0x33, 0x17, 0x00, 0xFF, 0x34, 0x19, 0x35, 0x1B, 0x36, 0x1D, 0x37, 0x1F, 0x00, 0xFF, 0x38, 0x00, 0x39, 0x02,
0x3A, 0x04, 0x3B, 0x06, 0x00, 0xFF, 0x3C, 0x08, 0x3D, 0x0A, 0x3E, 0x0C, 0x3F, 0x0E, 0x00, 0xFF, 0x40, 0x11,
0x41, 0x13, 0x42, 0x15, 0x43, 0x17, 0x00, 0xFF, 0x44, 0x19, 0x45, 0x1B, 0x46, 0x1D, 0x47, 0x1F, 0x00, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0x00, 0xFF
};
static readonly byte[] SwappedFrameMarker =
{
0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3,
0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81,
0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7,
0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3,
0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00,
0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3,
0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81,
0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7,
0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3,
0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00,
0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3,
0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81,
0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7, 0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x81, 0xE3, 0xE3, 0xC7,
0xC7, 0x81, 0x81, 0xE3, 0xC7, 0x00, 0x00, 0x00, 0x02, 0x01, 0x04, 0x02, 0x06, 0x03, 0xFF, 0x00, 0x08, 0x04,
0x0A, 0x05, 0x0C, 0x06, 0x0E, 0x07, 0xFF, 0x00, 0x11, 0x08, 0x13, 0x09, 0x15, 0x0A, 0x17, 0x0B, 0xFF, 0x00,
0x19, 0x0C, 0x1B, 0x0D, 0x1D, 0x0E, 0x1F, 0x0F, 0xFF, 0x00, 0x00, 0x28, 0x02, 0x29, 0x04, 0x2A, 0x06, 0x2B,
0xFF, 0x00, 0x08, 0x2C, 0x0A, 0x2D, 0x0C, 0x2E, 0x0E, 0x2F, 0xFF, 0x00, 0x11, 0x30, 0x13, 0x31, 0x15, 0x32,
0x17, 0x33, 0xFF, 0x00, 0x19, 0x34, 0x1B, 0x35, 0x1D, 0x36, 0x1F, 0x37, 0xFF, 0x00, 0x00, 0x38, 0x02, 0x39,
0x04, 0x3A, 0x06, 0x3B, 0xFF, 0x00, 0x08, 0x3C, 0x0A, 0x3D, 0x0C, 0x3E, 0x0E, 0x3F, 0xFF, 0x00, 0x11, 0x40,
0x13, 0x41, 0x15, 0x42, 0x17, 0x43, 0xFF, 0x00, 0x19, 0x44, 0x1B, 0x45, 0x1D, 0x46, 0x1F, 0x47, 0xFF, 0x00,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0x00
};
public static void Main(string[] args) public static void Main(string[] args)
{ {
object[] attributes = typeof(MainClass).Assembly.GetCustomAttributes(typeof(AssemblyTitleAttribute), false); object[] attributes = typeof(MainClass).Assembly.GetCustomAttributes(typeof(AssemblyTitleAttribute), false);
@@ -168,8 +108,8 @@ namespace DiscImageChef.VideoNow
Console.WriteLine(Localization.SearchingFirstFrame); Console.WriteLine(Localization.SearchingFirstFrame);
long framePosition = 0; long framePosition = 0;
byte[] buffer = new byte[FrameMarker.Length]; byte[] buffer = new byte[Color.FrameMarker.Length];
byte[] swappedBuffer = new byte[FrameMarker.Length]; byte[] swappedBuffer = new byte[Color.FrameMarker.Length];
bool swapped = false; bool swapped = false;
byte[] startBuffer = new byte[FrameStart.Length]; byte[] startBuffer = new byte[FrameStart.Length];
@@ -192,7 +132,7 @@ namespace DiscImageChef.VideoNow
for(int ab = 8; ab < buffer.Length; ab += 10) for(int ab = 8; ab < buffer.Length; ab += 10)
buffer[ab] = 0; buffer[ab] = 0;
if(buffer.SequenceEqual(FrameMarker)) if(buffer.SequenceEqual(Color.FrameMarker))
break; break;
fs.Position = framePosition; fs.Position = framePosition;
@@ -201,7 +141,7 @@ namespace DiscImageChef.VideoNow
for(int ab = 9; ab < swappedBuffer.Length; ab += 10) for(int ab = 9; ab < swappedBuffer.Length; ab += 10)
swappedBuffer[ab] = 0; swappedBuffer[ab] = 0;
if(swappedBuffer.SequenceEqual(SwappedFrameMarker)) if(swappedBuffer.SequenceEqual(Color.SwappedFrameMarker))
{ {
swapped = true; swapped = true;
@@ -217,8 +157,8 @@ namespace DiscImageChef.VideoNow
for(int ab = 9; ab < swappedBuffer.Length; ab += 10) for(int ab = 9; ab < swappedBuffer.Length; ab += 10)
swappedBuffer[ab] = 0; swappedBuffer[ab] = 0;
if(!buffer.SequenceEqual(FrameMarker) && if(!buffer.SequenceEqual(Color.FrameMarker) &&
!swappedBuffer.SequenceEqual(SwappedFrameMarker)) !swappedBuffer.SequenceEqual(Color.SwappedFrameMarker))
{ {
Console.WriteLine(Localization.NoFrameFound); Console.WriteLine(Localization.NoFrameFound);
@@ -230,226 +170,9 @@ namespace DiscImageChef.VideoNow
Console.WriteLine(framePosition % 2352 == 0 ? Localization.FirstFrameIsAtSectorBoundary Console.WriteLine(framePosition % 2352 == 0 ? Localization.FirstFrameIsAtSectorBoundary
: Localization.FirstFrameIsNotAtSectorBoundary); : Localization.FirstFrameIsNotAtSectorBoundary);
char progress = ' '; Color.Decode(args[0], fs, swapped, framePosition);
var aviWriter = new AviWriter(args[0] + ".avi")
{
EmitIndex1 = true, FramesPerSecond = 18
};
IAviVideoStream videoStream = aviWriter.AddVideoStream(144, 80, BitsPerPixel.Bpp24);
videoStream.Codec = KnownFourCCs.Codecs.Uncompressed;
IAviAudioStream audioStream = aviWriter.AddAudioStream(2, 17640, 8);
fs.Position = framePosition;
byte[] frameBuffer = new byte[19600];
fs.Read(frameBuffer, 0, frameBuffer.Length);
int audioStart = swapped ? 9 : 8;
byte[] frameMarkerToUse = swapped ? SwappedFrameMarker : FrameMarker;
if(!swapped)
frameBuffer = SwapBuffer(frameBuffer);
var outFs = new MemoryStream();
for(int i = 9; i <= frameBuffer.Length; i += 10)
{
switch(i / 10 % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.ExtractingAudio}", progress);
outFs.WriteByte(frameBuffer[i]);
}
byte[] videoFrame = DecodeFrame(frameBuffer);
videoStream.WriteFrame(true, videoFrame, 0, videoFrame.Length);
audioStream.WriteBlock(outFs.ToArray(), 0, (int)outFs.Length);
int totalFrames = 1;
framePosition += 19600;
buffer = new byte[frameMarkerToUse.Length];
while(framePosition + 19600 < fs.Length)
{
switch(totalFrames % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.LookingForMoreFrames}", progress);
for(int ab = audioStart; ab < buffer.Length; ab += 10)
buffer[ab] = 0;
if(!buffer.SequenceEqual(frameMarkerToUse))
{
Console.Write("\r \r");
Console.WriteLine(Localization.FrameAndNextAreNotAligned, totalFrames);
long expectedFramePosition = framePosition;
while(framePosition < fs.Length)
{
fs.Position = framePosition;
fs.Read(buffer, 0, buffer.Length);
for(int ab = audioStart; ab < buffer.Length; ab += 10)
buffer[ab] = 0;
if(buffer.SequenceEqual(frameMarkerToUse))
{
Console.Write("\r \r");
fs.Position = framePosition;
frameBuffer = new byte[19600];
fs.Read(frameBuffer, 0, frameBuffer.Length);
if(!swapped)
frameBuffer = SwapBuffer(frameBuffer);
outFs = new MemoryStream();
for(int i = 9; i <= frameBuffer.Length; i += 10)
{
switch(i / 10 % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.ExtractingAudio}", progress);
outFs.WriteByte(frameBuffer[i]);
}
videoFrame = DecodeFrame(frameBuffer);
videoStream.WriteFrame(true, videoFrame, 0, videoFrame.Length);
audioStream.WriteBlock(outFs.ToArray(), 0, (int)outFs.Length);
totalFrames++;
Console.Write("\r \r");
Console.WriteLine(Localization.FrameFoundAtPosition, framePosition, totalFrames,
framePosition - expectedFramePosition);
Console.
WriteLine(framePosition % 2352 == 0 ? Localization.FrameIsAtSectorBoundary : Localization.FrameIsNotAtSectorBoundary,
totalFrames);
framePosition += 19600;
break;
}
framePosition++;
}
continue;
}
if(framePosition % 2352 == 0)
{
Console.Write("\r \r");
Console.WriteLine(Localization.FrameIsAtSectorBoundary, totalFrames);
}
Console.Write("\r \r");
fs.Position = framePosition;
frameBuffer = new byte[19600];
fs.Read(frameBuffer, 0, frameBuffer.Length);
if(!swapped)
frameBuffer = SwapBuffer(frameBuffer);
outFs = new MemoryStream();
for(int i = 9; i <= frameBuffer.Length; i += 10)
{
switch(i / 10 % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.ExtractingAudio}", progress);
outFs.WriteByte(frameBuffer[i]);
}
videoFrame = DecodeFrame(frameBuffer);
videoStream.WriteFrame(true, videoFrame, 0, videoFrame.Length);
audioStream.WriteBlock(outFs.ToArray(), 0, (int)outFs.Length);
totalFrames++;
fs.Position = framePosition;
fs.Read(buffer, 0, buffer.Length);
framePosition += 19600;
}
Console.Write("\r \r");
Console.WriteLine(Localization.FramesFound, totalFrames);
fs.Close(); fs.Close();
outFs.Close();
aviWriter.Close();
} }
static void PrintCopyright() static void PrintCopyright()
@@ -458,115 +181,5 @@ namespace DiscImageChef.VideoNow
Console.WriteLine("{0}", assemblyCopyright); Console.WriteLine("{0}", assemblyCopyright);
Console.WriteLine(); Console.WriteLine();
} }
static byte[] SwapBuffer(byte[] buffer)
{
byte[] tmp = new byte[buffer.Length];
for(int i = 0; i < buffer.Length; i += 2)
{
tmp[i] = buffer[i + 1];
tmp[i + 1] = buffer[i];
}
return tmp;
}
static byte[] DecodeFrame(byte[] frameBuffer)
{
char progress = ' ';
var videoFs = new MemoryStream();
Array.Reverse(frameBuffer);
byte r, g, b;
int index = 1;
int indexBlock2;
for(int i = 0; i < 19200; i += 240)
{
for(int k = 0; k < 120; k += 10)
{
for(int j = 1; j < 9; j += 3)
{
indexBlock2 = index + 120;
switch(index / 10 % 4)
{
case 0:
progress = '-';
break;
case 1:
progress = '\\';
break;
case 2:
progress = '|';
break;
case 3:
progress = '/';
break;
}
Console.Write($"\r{Localization.ExtractingVideo}", progress);
r = (byte)((frameBuffer[index] & 0xF0) + ((frameBuffer[index] & 0xF0) >> 4));
b = (byte)((frameBuffer[indexBlock2] & 0xF0) + ((frameBuffer[indexBlock2] & 0xF0) >> 4));
g = (byte)((frameBuffer[indexBlock2] & 0x0F) + ((frameBuffer[indexBlock2] & 0x0F) << 4));
videoFs.WriteByte(r);
videoFs.WriteByte(g);
videoFs.WriteByte(b);
r = (byte)((frameBuffer[indexBlock2 + 1] & 0xF0) +
((frameBuffer[indexBlock2 + 1] & 0xF0) >> 4));
b = (byte)((frameBuffer[index] & 0x0F) + ((frameBuffer[index] & 0x0F) << 4));
g = (byte)((frameBuffer[index + 1] & 0xF0) + ((frameBuffer[index + 1] & 0xF0) >> 4));
videoFs.WriteByte(r);
videoFs.WriteByte(g);
videoFs.WriteByte(b);
r = (byte)((frameBuffer[index + 1] & 0x0F) + ((frameBuffer[index + 1] & 0x0F) << 4));
b = (byte)((frameBuffer[indexBlock2 + 1] & 0x0F) +
((frameBuffer[indexBlock2 + 1] & 0x0F) << 4));
g = (byte)((frameBuffer[indexBlock2 + 2] & 0xF0) +
((frameBuffer[indexBlock2 + 2] & 0xF0) >> 4));
videoFs.WriteByte(r);
videoFs.WriteByte(g);
videoFs.WriteByte(b);
r = (byte)((frameBuffer[index + 120 + 2] & 0x0F) +
((frameBuffer[index + 120 + 2] & 0x0F) << 4));
b = (byte)((frameBuffer[index + 2] & 0xF0) + ((frameBuffer[index + 2] & 0xF0) >> 4));
g = (byte)((frameBuffer[index + 2] & 0x0F) + ((frameBuffer[index + 2] & 0x0F) << 4));
videoFs.WriteByte(r);
videoFs.WriteByte(g);
videoFs.WriteByte(b);
index += 3;
}
index += 1;
}
index += 120;
}
frameBuffer = new byte[videoFs.Length];
byte[] frameBuffer2 = videoFs.ToArray();
for(int row = 0; row < 80; row++)
{
for(int p = 0; p < 432; p++)
frameBuffer[row * 432 + p] = frameBuffer2[row * 432 + (431 - p)];
}
return frameBuffer;
}
} }
} }

18
DiscImageChef.VideoNow/Swapping.cs Normal file
View File

@@ -0,0 +1,18 @@
namespace DiscImageChef.VideoNow
{
public static class Swapping
{
public static byte[] SwapBuffer(byte[] buffer)
{
byte[] tmp = new byte[buffer.Length];
for(int i = 0; i < buffer.Length; i += 2)
{
tmp[i] = buffer[i + 1];
tmp[i + 1] = buffer[i];
}
return tmp;
}
}
}