public void ShouldWriteAndReadGuid(
[Values(10, 1000, 100000)]
int count
)
{
var stream = new MemoryStream();
var array = new Guid[count];
using (var writer = new PrimitiveWriter(stream))
{
for (var i = 0; i < count; i++)
{
var guid = Guid.NewGuid();
array[i] = guid;
writer.Write(guid);
}
}
var position = stream.Position;
stream.Seek(0, SeekOrigin.Begin);
using (var reader = new PrimitiveReader(stream))
{
for (var i = 0; i < count; i++)
{
Assert.AreEqual(array[i], reader.ReadGuid());
}
}
Assert.AreEqual(position, stream.Position, StreamCorruptedMessage);
}
public void TestingGuid(Guid init)
{
ResetBois();
PrimitiveWriter.WriteValue(Writer, init);
ResetStream();
var final = PrimitiveReader.ReadGuid(Reader);
final.Should().Be(init);
}
public void ShouldWriteAndReadGuid(
[Values(10, 1000, 100000)]
int count
)
{
var stream = new MemoryStream();
var array = new Guid[count];
using(var writer = new PrimitiveWriter(stream))
{
for(var i = 0; i < count; i++)
{
var guid = Guid.NewGuid();
array[i] = guid;
writer.Write(guid);
}
}
var position = stream.Position;
stream.Seek(0, SeekOrigin.Begin);
using(var reader = new PrimitiveReader(stream))
{
for(var i = 0; i < count; i++)
{
Assert.AreEqual(array[i], reader.ReadGuid());
}
}
Assert.AreEqual(position, stream.Position, StreamCorruptedMessage);
}
void ProcessFormatChunk( RiffChunkHeader chunk, PrimitiveReader reader )
{
byte[] chunkData = reader.ReadBytes( chunk.DataSize );
Stream source = reader.stream;
reader.stream = new MemoryStream( chunkData );
int audioFormat = reader.ReadUInt16();
Metadata["WAVE audio format"] = ((AudioFormat)audioFormat).ToString();
int channels = reader.ReadInt16();
Metadata[MetadataKeys.Channels] = channels.ToString();
int sampleRate = reader.ReadInt32();
Metadata[MetadataKeys.SampleRate] = sampleRate.ToString();
int byteRate = reader.ReadInt32();
int blockAlign = reader.ReadInt16();
int bitsPerSample = reader.ReadInt16();
Metadata[MetadataKeys.BitsPerSample] = bitsPerSample.ToString();
int extraInfoSize = 0;
#pragma warning disable 0618
// Usually, only very old wave files don't have this
// field included. (WaveFormat structure, not WaveFormatEx structure)
// Supress the warning because it's a MemoryStream.
if( reader.Position != reader.Length ) {
extraInfoSize = reader.ReadUInt16();
}
#pragma warning restore 0618
this.freq = sampleRate;
transformer = EmptyTransformer.Instance;
this.channels = channels;
this.bitsPerSample = bitsPerSample;
codecBitsPerSample = bitsPerSample;
switch( (AudioFormat)audioFormat ) {
case AudioFormat.Pcm: // No compression.
if( bitsPerSample == 16 && reader.BigEndian ) {
transformer = BigEndian16BitTo16BitTransformer.Instance;
}
break;
case AudioFormat.IeeeFloat:
if( bitsPerSample == 32 ) {
this.bitsPerSample = 16;
} else if( bitsPerSample == 64 ) {
this.bitsPerSample = 16;
}
throw new NotSupportedException();
break;
case AudioFormat.ALaw:
transformer = ALawTransformer.Instance;
this.bitsPerSample = 16;
break;
case AudioFormat.MuLaw:
transformer = MuLawTransformer.Instance;
this.bitsPerSample = 16;
break;
// TODO: Properly test this transformer, but I can't seem to find any wave files that use this format.
case AudioFormat.DialogicOkiAdpcm:
transformer = DialogicAdpcmTransformer.Instance;
this.bitsPerSample = 16;
break;
// TODO: Test this transformer too.
case AudioFormat.ImaAdpcm:
transformer = ImaAdpcmTransformer.Instance;
this.bitsPerSample = 16;
break;
case AudioFormat.Extensible:
ushort validBitsPerSample = reader.ReadUInt16();
uint channelMask = reader.ReadUInt32();
Guid subFormat = reader.ReadGuid();
Metadata["extensible guid"] = subFormat.ToString();
if( subFormat == PcmGuid ) {
} else if( subFormat == IeeeFloatGuid ) {
throw new NotSupportedException( "Ieee float sub format not supported." );
} else if( subFormat == DrmGuid ) {
throw new NotSupportedException( "Drm sub format not supported." );
} else if( subFormat == AlawGuid ) {
transformer = ALawTransformer.Instance;
this.bitsPerSample = 16;
} else if( subFormat == MulawGuid ) {
transformer = MuLawTransformer.Instance;
this.bitsPerSample = 16;
} else if( subFormat == AdpcmGuid ) {
throw new NotSupportedException( "Adpcm sub format not supported." );
} else if( subFormat == MpegGuid ) {
throw new NotSupportedException( "Mpeg sub format not supported." );
} else {
throw new NotSupportedException( "Unsupported sub format: " + subFormat );
}
break;
default:
throw new NotSupportedException( "Unsupported audio format: " + (AudioFormat)audioFormat );
}
reader.stream = source;
}