epic/OpenRA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Hacky ingame video widget

Browse Source
This commit is contained in:
Paul Chote
2010-08-11 11:45:37 +12:00
parent bf8e3645cb
commit 44d7aa14a4
6 changed files with 88 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
OpenRA.FileFormats/Graphics/VqaReader.cs
View File

@@ -22,9 +22,10 @@ namespace OpenRA.FileFormats
Stream stream;
ushort flags;
public readonly ushort numFrames;
public readonly byte framerate;
ushort numColors;
ushort width;
ushort height;
public readonly ushort width;
public readonly ushort height;
ushort blockWidth;
ushort blockHeight;
byte cbParts;
@@ -51,12 +52,12 @@ namespace OpenRA.FileFormats
if (new String(reader.ReadChars(4)) != "FORM")
throw new InvalidDataException("Invalid vqa (invalid FORM section)");
/*var formlength = */ reader.ReadUInt32();
/*var length = */ reader.ReadUInt32();
if (new String(reader.ReadChars(8)) != "WVQAVQHD")
throw new InvalidDataException("Invalid vqa (not WVQAVQHD)");
/* var len = */reader.ReadUInt32();
/* var length = */reader.ReadUInt32();
var version = reader.ReadUInt16();
flags = reader.ReadUInt16();
numFrames = reader.ReadUInt16();
@@ -65,7 +66,7 @@ namespace OpenRA.FileFormats
blockWidth = reader.ReadByte();
blockHeight = reader.ReadByte();
var framerate = reader.ReadByte();
framerate = reader.ReadByte();
cbParts = reader.ReadByte();
blocks = new int2(width / blockWidth, height / blockHeight);
@@ -74,7 +75,7 @@ namespace OpenRA.FileFormats
/*var unknown1 = */reader.ReadUInt16();
/*var unknown2 = */reader.ReadUInt32();
cbf = new byte[8*blocks.X*blocks.Y];
cbf = new byte[width*height];
palette = new Color[numColors];
framedata = new byte[2*blocks.X*blocks.Y];
@@ -86,15 +87,6 @@ namespace OpenRA.FileFormats
/*var unknown3 = */reader.ReadChars(14);
Console.WriteLine("FORM Info");
Console.WriteLine("\tVersion: {0}",version);
Console.WriteLine("\tFlags: {0}",flags);
Console.WriteLine("\tFrames: {0}",numFrames);
Console.WriteLine("\tFramerate: {0}",framerate);
Console.WriteLine("\tSize: {0}x{1}",width,height);
Console.WriteLine("\tBlocksize: {0}x{1}",blockWidth,blockHeight);
Console.WriteLine("\tAudio: {0}hz, {1} channel(s), {2} bit",freq, channels, bits);
// Decode FINF chunk
if (new String(reader.ReadChars(4)) != "FINF")
throw new InvalidDataException("Invalid vqa (invalid FINF section)");
@@ -117,7 +109,7 @@ namespace OpenRA.FileFormats
}
public void AdvanceFrame()
{
{
// Seek to the start of the frame
stream.Seek(frames[currentFrame], SeekOrigin.Begin);
BinaryReader reader = new BinaryReader(stream);
@@ -144,15 +136,14 @@ namespace OpenRA.FileFormats
// Chunks are aligned on even bytes; advance by a byte if the next one is null
if (reader.PeekChar() == 0) reader.ReadByte();
}
currentFrame++;
if (++currentFrame == numFrames)
currentFrame = 0;
}
public Bitmap FrameData()
public void FrameData(ref Bitmap frame)
{
Bitmap frame = new Bitmap(width, height);
var bitmapData = frame.LockBits(new Rectangle(0, 0, width, height),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
unsafe
{
int* c = (int*)bitmapData.Scan0;
@@ -172,7 +163,6 @@ namespace OpenRA.FileFormats
}
}
frame.UnlockBits(bitmapData);
return frame;
}
// VQA Frame