public Video(String input, String password)
{
Password = ToPasswordSeed(password);
reader = new AVIReader();
reader.Open(input);
ResetReadByte();
ExtractHeader();
}
public Video(String input, String output, int length, String extension, int LSB, String password)
{
Length = length;
Extension = extension;
this.LSB = LSB;
Password = ToPasswordSeed(password);
SumPNSRFrame = 0;
SumPNSR = 0;
PNSR = 0;
reader = new AVIReader();
writer = new AVIWriter();
reader.Open(input);
writer.Open(output, reader.Width, reader.Height);
ResetWriteByte();
HideHeader();
}
static void Main()
{
AVIWriter writer = new AVIWriter("xvid");
// instantiate AVI reader
AVIReader reader = new AVIReader();
// open video file
reader.Open("test2.avi");
// create new AVI file and open it
writer.Open("testOut2.avi", reader.Width, reader.Height);
//WebClient webClient = new WebClient();
//webClient.DownloadFile("http://maps.googleapis.com/maps/api/staticmap?center=-15.800513,-47.91378&zoom=11&size=200x200&sensor=false", @"C:\Users\GaliaTodorova\Dropbox\Telerik_wf\OOP\TeamWork\test.png");
//Bitmap flag = new Bitmap(@"C:\Users\GaliaTodorova\Dropbox\Telerik_wf\OOP\TeamWork\test.png"); //galia
//Bitmap toFrame = new Bitmap(flag, new Size(reader.Width, reader.Height));
//toFrame.MakeTransparent();
// read the video file
while (reader.Position - reader.Start < reader.Length)
{
// get next frame
Bitmap image = reader.GetNextFrame();
for (int t = 0; t < reader.Position - reader.Start; t++)
{
/*using (Graphics grfx = Graphics.FromImage(image))
{
grfx.DrawImage(flag, 0, 0);
}*/
if (t >= reader.Width)
break;
int y = (int)(reader.Height / 2 + Math.Sin(((float)t) / 50) * reader.Height / 3);
image.SetPixel(t, y - 1, Color.Red);
image.SetPixel(t, y, Color.Red);
image.SetPixel(t, y + 1, Color.Red);
}
writer.AddFrame(image);
}
reader.Close();
writer.Close();
}
/// <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++;
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;
while ( ( msec > 0 ) && ( stopEvent.WaitOne( 0, true ) == false ) )
{
// sleeping ...
Thread.Sleep( ( msec < 100 ) ? msec : 100 );
msec -= 100;
}
}
}
}
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);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AVIFileVideoSource"/> class.
/// </summary>
///
/// <param name="source">Video file name.</param>
///
public AVIFileExVideoSource(string source)
{
this.aviReader = new AVIReader();
this.source = source;
}
/// <summary>
/// Initializes a new instance of the <see cref="AVIFileVideoSource"/> class.
/// </summary>
///
public AVIFileExVideoSource()
{
this.aviReader = new AVIReader();
}
