protected void WriteBits(Stream stream, params string[] bits)
{
var writer = new SwfStreamWriter(stream);
foreach (var bitString in bits)
{
foreach (var ch in bitString)
{
switch (ch)
{
case '0':
writer.WriteBit(false);
break;
case '1':
writer.WriteBit(true);
break;
case '.':
break;
default:
throw new InvalidOperationException("Invalid character " + ch);
}
}
}
writer.FlushBits();
stream.Seek(0, SeekOrigin.Begin);
}
public void ReadUnsignedBits2Test()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(false);
mem.Seek(0, SeekOrigin.Begin);
var reader = new SwfStreamReader(mem);
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(true, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(true, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
}
public void WriteUnsignedBitsTest()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteUnsignedBits(0x2ab, 10);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(true);
mem.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(0xaa, mem.ReadByte());
Assert.AreEqual(0xc3, mem.ReadByte());
Assert.AreEqual(mem.Length, mem.Position, "Should reach end of the stream");
}
public void WriteByteAfterBitsTest()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteBit(true);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(false);
writer.WriteByte(0xc3);
mem.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(0xa8, mem.ReadByte(), "Byte 0");
Assert.AreEqual(0xc3, mem.ReadByte(), "Byte 1");
Assert.AreEqual(mem.Length, mem.Position, "Should reach end of the stream");
}
public void WriteByteAfterBitsTest()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteBit(true);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(false);
writer.WriteByte(0xc3);
mem.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(0xa8, mem.ReadByte(), "Byte 0");
Assert.AreEqual(0xc3, mem.ReadByte(), "Byte 1");
Assert.AreEqual(mem.Length, mem.Position, "Should reach end of the stream");
}
public void ReadUnsignedBits2Test()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(false);
mem.Seek(0, SeekOrigin.Begin);
var reader = new SwfStreamReader(mem);
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(true, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
Assert.AreEqual(true, reader.ReadBit());
Assert.AreEqual(false, reader.ReadBit());
}
public void WriteUnsignedBitsTest()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteUnsignedBits(0x2ab, 10);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(true);
mem.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(0xaa, mem.ReadByte());
Assert.AreEqual(0xc3, mem.ReadByte());
Assert.AreEqual(mem.Length, mem.Position, "Should reach end of the stream");
}
protected void WriteBits(Stream stream, params string[] bits)
{
var writer = new SwfStreamWriter(stream);
foreach (var bitString in bits) {
foreach (var ch in bitString) {
switch (ch) {
case '0':
writer.WriteBit(false);
break;
case '1':
writer.WriteBit(true);
break;
case '.':
break;
default:
throw new InvalidOperationException("Invalid character " + ch);
}
}
}
writer.FlushBits();
stream.Seek(0, SeekOrigin.Begin);
}
