/// <summary>
/// Worker thread.
/// </summary>
///
private void WorkerThread( )
{
ReasonToFinishPlaying reasonToStop = ReasonToFinishPlaying.StoppedByUser;
// AVI reader
AVIReader aviReader = new AVIReader( );
try
{
// open file
aviReader.Open(source);
// stop positions
int stopPosition = aviReader.Start + aviReader.Length;
// frame interval
int interval = (frameIntervalFromSource) ? (int)(1000 / aviReader.FrameRate) : frameInterval;
while (!stopEvent.WaitOne(0, false))
{
// start time
DateTime start = DateTime.Now;
// get next frame
Bitmap bitmap = aviReader.GetNextFrame( );
framesReceived++;
bytesReceived += bitmap.Width * bitmap.Height *
(Bitmap.GetPixelFormatSize(bitmap.PixelFormat) >> 3);
if (NewFrame != null)
{
NewFrame(this, new NewFrameEventArgs(bitmap));
}
// free image
bitmap.Dispose( );
// check current position
if (aviReader.Position >= stopPosition)
{
reasonToStop = ReasonToFinishPlaying.EndOfStreamReached;
break;
}
// wait for a while ?
if (interval > 0)
{
// get frame extract duration
TimeSpan span = DateTime.Now.Subtract(start);
// miliseconds to sleep
int msec = interval - (int)span.TotalMilliseconds;
if ((msec > 0) && (stopEvent.WaitOne(msec, false)))
{
break;
}
}
}
}
catch (Exception exception)
{
// provide information to clients
if (VideoSourceError != null)
{
VideoSourceError(this, new VideoSourceErrorEventArgs(exception.Message));
}
}
aviReader.Dispose( );
aviReader = null;
if (PlayingFinished != null)
{
PlayingFinished(this, reasonToStop);
}
}
/// <summary>
/// Worker thread.
/// </summary>
///
private void WorkerThread( )
{
ReasonToFinishPlaying reasonToStop = ReasonToFinishPlaying.StoppedByUser;
// AVI reader
AVIReader aviReader = new AVIReader( );
try
{
// open file
aviReader.Open( source );
// stop positions
int stopPosition = aviReader.Start + aviReader.Length;
// frame interval
int interval = ( frameIntervalFromSource ) ? (int) ( 1000 / aviReader.FrameRate ) : frameInterval;
while ( !stopEvent.WaitOne( 0, false ) )
{
// start time
DateTime start = DateTime.Now;
// get next frame
Bitmap bitmap = aviReader.GetNextFrame( );
framesReceived++;
bytesReceived += bitmap.Width * bitmap.Height *
( Bitmap.GetPixelFormatSize( bitmap.PixelFormat ) >> 3 );
if ( NewFrame != null )
NewFrame( this, new NewFrameEventArgs( bitmap ) );
// free image
bitmap.Dispose( );
// check current position
if ( aviReader.Position >= stopPosition )
{
reasonToStop = ReasonToFinishPlaying.EndOfStreamReached;
break;
}
// wait for a while ?
if ( interval > 0 )
{
// get frame extract duration
TimeSpan span = DateTime.Now.Subtract( start );
// miliseconds to sleep
int msec = interval - (int) span.TotalMilliseconds;
if ( ( msec > 0 ) && ( stopEvent.WaitOne( msec, false ) ) )
break;
}
}
}
catch ( Exception exception )
{
// provide information to clients
if ( VideoSourceError != null )
{
VideoSourceError( this, new VideoSourceErrorEventArgs( exception.Message ) );
}
}
aviReader.Dispose( );
aviReader = null;
if ( PlayingFinished != null )
{
PlayingFinished( this, reasonToStop );
}
}