public void Start()
{
Running = true;
Thread downloadThread = null;
downloadThread = new Thread(() =>
{
_hc = new HttpClient();
FullPath = Path.Combine(_path, _fname + DateTime.Now.ToString("_yyyyMMdd_Hmmss") + ".flv");
_stream2FileWriter =
new FlvStream2FileWriter(FullPath);
try
{
_flvNetStream = _hc.GetStreamAsync(_url).Result;
}
catch (Exception)
{
DownloadInterruptedEvent?.Invoke(this, null);
return;
}
int buffer_size = 4096;
byte[] buffer = new byte[buffer_size];
AsyncCallback callback = null;
callback = ar =>
{
try
{
// Call EndRead.
int bytesRead = _flvNetStream.EndRead(ar);
// Process the bytes here.
if (bytesRead != buffer.Length)
{
if (bytesRead == 0)
{
_flvNetStream.Dispose();
_flvNetStream = null;
Running = false;
return;
}
_stream2FileWriter.Write(buffer.Take(bytesRead).ToArray());
}
else
{
_stream2FileWriter.Write(buffer);
}
_flvNetStream.BeginRead(buffer, 0, buffer_size, callback, null);
}
catch (Exception e)
{
// just close and return for now on error...
_flvNetStream?.Dispose();
_flvNetStream = null;
_hc?.Dispose();
_hc = null;
Running = false;
DownloadInterruptedEvent?.Invoke(this, null);
return;
}
};
_flvNetStream.BeginRead(buffer, 0, buffer_size, callback, null);
while (_flvNetStream != null)
{
Thread.Sleep(125);
}
_stream2FileWriter.FinallizeFile();
downloadThread.Interrupt();
});
downloadThread.Start();
}
static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("Usage:\nConsoleTest.exe \"infile.flv\" \"outfile.flv\"");
return;
}
// We just test from a file source
FlvStream2FileWriter stream2File = new FlvStream2FileWriter(args[1]);
try
{
FileStream fs = new FileStream(args[0], FileMode.Open);
int BUF_LEN = 4096;
byte[] buffer = new byte[BUF_LEN];
AsyncCallback callback = null;
callback = ar =>
{
try
{
// Call EndRead.
int bytesRead = fs.EndRead(ar);
// Process the bytes here.
if (bytesRead != buffer.Length)
{
if (bytesRead == 0)
{
fs.Dispose();
fs = null;
return;
}
stream2File.Write(buffer.Take(bytesRead).ToArray());
}
else
{
stream2File.Write(buffer);
}
fs.BeginRead(buffer, 0, BUF_LEN, callback, null);
Console.Write(".");
}
catch (Exception e)
{ // just close and return for now on error...
fs.Dispose();
fs = null;
return;
}
};
fs.BeginRead(buffer, 0, BUF_LEN, callback, null);
while (fs != null)
{ // this could be better ;)
System.Threading.Thread.Sleep(125);
}
}
catch (Exception ex)
{ // Set a break point here so you can debug from VS
Console.Write(ex.Message);
}
finally
{ //
stream2File.FinallizeFile();
Console.WriteLine("");
Console.WriteLine(string.Format("Duraction: {0}s", stream2File.MaxTimeStamp / 1000.0));
Console.WriteLine(string.Format("Num Audio: {0}", stream2File.NumAudio));
Console.WriteLine(string.Format("Num Video: {0}", stream2File.NumVideo));
}
}
