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Rename Adpcm to ImaAdpcm everywhere.

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To avoid confusion with Microsoft ADPCM and other ADPCMs.
This commit is contained in:
reaperrr
2014-09-14 13:27:46 +02:00
parent c7c816f22e
commit fec5eb178c
3 changed files with 18 additions and 18 deletions
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14
OpenRA.Game/FileFormats/WavLoader.cs
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@@ -30,7 +30,7 @@ namespace OpenRA.FileFormats
public readonly int DataSize;
public readonly byte[] RawOutput;
public enum WaveType { Pcm = 0x1, Adpcm = 0x11 };
public enum WaveType { Pcm = 0x1, ImaAdpcm = 0x11 };
public static WaveType Type { get; private set; }
public WavLoader(Stream s)
@@ -53,7 +53,7 @@ namespace OpenRA.FileFormats
FmtChunkSize = s.ReadInt32();
AudioFormat = s.ReadInt16();
Type = (WaveType)AudioFormat;
if (Type != WaveType.Pcm && Type != WaveType.Adpcm)
if (Type != WaveType.Pcm && Type != WaveType.ImaAdpcm)
throw new NotSupportedException("Compression type is not supported.");
Channels = s.ReadInt16();
SampleRate = s.ReadInt32();
@@ -84,9 +84,9 @@ namespace OpenRA.FileFormats
}
}
if (Type == WaveType.Adpcm)
if (Type == WaveType.ImaAdpcm)
{
RawOutput = DecodeAdpcmData();
RawOutput = DecodeImaAdpcmData();
BitsPerSample = 16;
}
}
@@ -110,7 +110,7 @@ namespace OpenRA.FileFormats
return length / (channels * sampleRate * bitsPerSample);
}
public byte[] DecodeAdpcmData()
public byte[] DecodeImaAdpcmData()
{
var s = new MemoryStream(RawOutput);
@@ -124,7 +124,7 @@ namespace OpenRA.FileFormats
var predictor = new int[Channels];
var index = new int[Channels];
// Decode each block of ADPCM data in RawOutput
// Decode each block of IMA ADPCM data in RawOutput
for (var block = 0; block < numBlocks; block++)
{
// Each block starts with a initial state per-channel
@@ -150,7 +150,7 @@ namespace OpenRA.FileFormats
{
// Decode 4 bytes (to 16 bytes of output) per channel
var chunk = s.ReadBytes(4);
var decoded = AdpcmLoader.LoadAdpcmSound(chunk, ref index[c], ref predictor[c]);
var decoded = ImaAdpcmLoader.LoadImaAdpcmSound(chunk, ref index[c], ref predictor[c]);
// Interleave output, one sample per channel
var outOffsetChannel = outOffset + (2 * c);