public static FlvHeader ReadHeader(Stream stream)
{
byte[] headerBytes = new byte[HeaderLengthWithPts];
if (stream.Read(headerBytes, 0, headerBytes.Length) == headerBytes.Length)
{
FlvHeader flvHeader = new FlvHeader(headerBytes);
return(flvHeader);
}
else
{
throw new Exception();
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
FlvFileStream.Close();
FlvFileStream.Dispose();
FlvFileStream = null;
}
Header = null;
disposedValue = true;
}
}
public void TestFlvHeader()
{
var should = new byte[] { 0x46, 0x4c, 0x56, 0x01, 0x05, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x00 };
var header = new FlvHeader();
using (var memory = MemoryPool <byte> .Shared.Rent(header.Size))
{
Assert.IsTrue(header.ToMemory(memory.Memory).Span.SequenceEqual(should));
}
header.Signature = string.Empty;
header.Version = 0x00;
header.Flags = HeaderFlags.Audio;
header.HeaderSize = 114514;
header.Read(should);
Assert.AreEqual(header.Signature, @"FLV");
Assert.AreEqual(header.Version, 0x01);
Assert.AreEqual(header.Flags, HeaderFlags.VideoAndAudio);
Assert.AreEqual(header.HeaderSize, 9u);
Assert.AreEqual(header.Reserved, 0u);
}
public FlvFile(string filename)
{
FlvFileStream = new FileStream(filename, FileMode.Open);
Header = FlvHeader.ReadHeader(FlvFileStream);
}
