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IBinaryStream migration - continued.

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This commit is contained in:
morkt
2016-10-15 12:21:12 +04:00
parent 503b734645
commit d0c1d5da01
39 changed files with 529 additions and 574 deletions
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22
ArcFormats/Ankh/AudioPCM.cs
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@@ -42,28 +42,26 @@ namespace GameRes.Formats.Ice
Signatures = new uint[] { 0x010001, 0x020001 };
}
public override SoundInput TryOpen (Stream file)
public override SoundInput TryOpen (IBinaryStream file)
{
var header = new byte[0x16];
if (header.Length != file.Read (header, 0, header.Length))
return null;
ushort tag = LittleEndian.ToUInt16 (header, 0);
var header = file.ReadHeader (0x16);
ushort tag = header.ToUInt16 (0);
if (tag != 1)
return null;
int extra_size = LittleEndian.ToUInt16 (header, 0x10);
int extra_size = header.ToUInt16 (0x10);
if (0 != extra_size)
return null;
uint pcm_size = LittleEndian.ToUInt32 (header, 0x12);
uint pcm_size = header.ToUInt32 (0x12);
if (pcm_size + 0x16 != file.Length)
return null;
var format = new WaveFormat { FormatTag = tag };
format.Channels = LittleEndian.ToUInt16 (header, 2);
format.Channels = header.ToUInt16 (2);
if (format.Channels != 1 && format.Channels != 2)
return null;
format.SamplesPerSecond = LittleEndian.ToUInt32 (header, 4);
format.AverageBytesPerSecond = LittleEndian.ToUInt32 (header, 8);
format.BlockAlign = LittleEndian.ToUInt16 (header, 0xC);
format.BitsPerSample = LittleEndian.ToUInt16 (header, 0xE);
format.SamplesPerSecond = header.ToUInt32 (4);
format.AverageBytesPerSecond = header.ToUInt32 (8);
format.BlockAlign = header.ToUInt16 (0xC);
format.BitsPerSample = header.ToUInt16 (0xE);
if (0 == format.AverageBytesPerSecond
|| format.SamplesPerSecond * format.BlockAlign != format.AverageBytesPerSecond)
return null;