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implemented WaveAudio.Write method.

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morkt
2015-03-31 14:38:47 +04:00
parent 3c6e030b38
commit 1e70ac5961
1 changed files with 26 additions and 3 deletions
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29
GameRes/AudioWAV.cs
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@@ -25,6 +25,7 @@
using System.ComponentModel.Composition; using System.ComponentModel.Composition;
using System.IO; using System.IO;
using System.Text;
namespace GameRes namespace GameRes
{ {
@@ -69,9 +70,6 @@ namespace GameRes
throw new InvalidFormatException ("Invalid WAVE file format"); throw new InvalidFormatException ("Invalid WAVE file format");
ushort tag = input.ReadUInt16(); ushort tag = input.ReadUInt16();
if (1 != tag)
throw new InvalidFormatException ("Unsupported WAVE file format.");
var format = new WaveFormat(); var format = new WaveFormat();
format.FormatTag = tag; format.FormatTag = tag;
format.Channels = input.ReadUInt16(); format.Channels = input.ReadUInt16();
@@ -79,6 +77,7 @@ namespace GameRes
format.AverageBytesPerSecond = input.ReadUInt32(); format.AverageBytesPerSecond = input.ReadUInt32();
format.BlockAlign = input.ReadUInt16(); format.BlockAlign = input.ReadUInt16();
format.BitsPerSample = input.ReadUInt16(); format.BitsPerSample = input.ReadUInt16();
format.ExtraSize = input.ReadUInt16();
this.Format = format; this.Format = format;
found_fmt = true; found_fmt = true;
@@ -154,5 +153,29 @@ namespace GameRes
{ {
return new WaveInput (file); return new WaveInput (file);
} }
public override void Write (SoundInput source, Stream output)
{
using (var buffer = new BinaryWriter (output, Encoding.ASCII, true))
{
uint total_size = (uint)(0x2e + source.PcmSize);
buffer.Write (Signature);
buffer.Write (total_size);
buffer.Write (0x45564157); // 'WAVE'
buffer.Write (0x20746d66); // 'fmt '
buffer.Write (0x12);
buffer.Write (source.Format.FormatTag);
buffer.Write (source.Format.Channels);
buffer.Write (source.Format.SamplesPerSecond);
buffer.Write (source.Format.AverageBytesPerSecond);
buffer.Write (source.Format.BlockAlign);
buffer.Write (source.Format.BitsPerSample);
buffer.Write ((ushort)0);
buffer.Write (0x61746164); // 'data'
buffer.Write (source.PcmSize);
source.Position = 0;
source.CopyTo (output);
}
}
} }
} }