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

AudLoader: BinaryReader to StreamExts

Browse Source
This commit is contained in:
Matthias Mailänder
2013-08-24 14:01:35 +02:00
parent b5fcb297af
commit 1c259ff919
1 changed files with 17 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
OpenRA.FileFormats/FileFormats/AudLoader.cs
View File

@@ -31,12 +31,12 @@ namespace OpenRA.FileFormats
public int CompressedSize;
public int OutputSize;
public static Chunk Read(BinaryReader r)
public static Chunk Read(Stream s)
{
Chunk c;
c.CompressedSize = r.ReadUInt16();
c.OutputSize = r.ReadUInt16();
if (0xdeaf != r.ReadUInt32())
c.CompressedSize = s.ReadUInt16();
c.OutputSize = s.ReadUInt16();
if (0xdeaf != s.ReadUInt32())
throw new InvalidDataException("Chunk header is bogus");
return c;
}
@@ -78,7 +78,7 @@ namespace OpenRA.FileFormats
public static byte[] LoadSound(byte[] raw, ref int index)
{
var br = new BinaryReader(new MemoryStream(raw));
var s = new MemoryStream(raw);
var dataSize = raw.Length;
var outputSize = raw.Length * 4;
@@ -88,7 +88,7 @@ namespace OpenRA.FileFormats
while (dataSize-- > 0)
{
var b = br.ReadByte();
var b = s.ReadUInt8();
var t = DecodeSample(b, ref index, ref currentSample);
output[offset++] = (byte)t;
@@ -104,11 +104,10 @@ namespace OpenRA.FileFormats
public static float SoundLength(Stream s)
{
var br = new BinaryReader(s);
var sampleRate = br.ReadUInt16();
/*var dataSize = */ br.ReadInt32();
var outputSize = br.ReadInt32();
var flags = (SoundFlags)br.ReadByte();
var sampleRate = s.ReadUInt16();
/*var dataSize = */ s.ReadInt32();
var outputSize = s.ReadInt32();
var flags = (SoundFlags)s.ReadByte();
var samples = outputSize;
if (0 != (flags & SoundFlags.Stereo)) samples /= 2;
@@ -118,12 +117,11 @@ namespace OpenRA.FileFormats
public static byte[] LoadSound(Stream s)
{
var br = new BinaryReader(s);
/*var sampleRate =*/ br.ReadUInt16();
var dataSize = br.ReadInt32();
var outputSize = br.ReadInt32();
/*var flags = (SoundFlags)*/ br.ReadByte();
/*var format = (SoundFormat)*/ br.ReadByte();
/*var sampleRate =*/ s.ReadUInt16();
var dataSize = s.ReadInt32();
var outputSize = s.ReadInt32();
/*var flags = (SoundFlags)*/ s.ReadByte();
/*var format = (SoundFormat)*/ s.ReadByte();
var output = new byte[outputSize];
var offset = 0;
@@ -132,10 +130,10 @@ namespace OpenRA.FileFormats
while (dataSize > 0)
{
var chunk = Chunk.Read(br);
var chunk = Chunk.Read(s);
for (int n = 0; n < chunk.CompressedSize; n++)
{
var b = br.ReadByte();
var b = s.ReadUInt8();
var t = DecodeSample(b, ref index, ref currentSample);
output[offset++] = (byte)t;