/// <summary>
/// Операция чтения
/// </summary>
/// <param name="VideoPlayer">Считыватель видеокадров</param>
private void Read(RealtimeVideoReader VideoPlayer)
{
int indexFrame = 0;
fstreamVDICount = VideoPlayer.CurrentPosition;
byte[] Frame = null;
do
{
if (!jpegBuffer.isFull)
{
Frame = VideoPlayer.ReadFrameVDI(fstreamVDICount, FPS);
}
if (jpegBuffer.Size > MinBufferSize && jpegBuffer.Size < MaxBufferSize)
{
Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() =>
{
this.tbLogOffsets.AppendText("Индекс: " + VideoPlayer.VDBIndex + "\n");
this.tbLogOffsets.ScrollToEnd();
}));
}
if (Frame != null)
{
jpegBuffer.Push(new Frame(Frame, fstreamVDICount));
}
if (jpegBuffer.Size > MinBufferSize && jpegBuffer.Size < MaxBufferSize)
{
Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() =>
{
if (bufferStateProgressBar.Value != jpegBuffer.Size)
{
bufferStateProgressBar.Value = jpegBuffer.Size;
}
}));
}
fstreamVDICount++;
}while (fstreamVDICount < VideoPlayer.OffsetsCount);
//while (Offset > 128);
}
//---------------------------------------------------------------------------------------------------------------
/// <summary>
/// Инициализация операций чтения/записи при неизвестной длине файла, т.н чтение реального времени
/// </summary>
private void RealTimeInitialise(string CurrentFile)
{
fstreamVDICount = 0;
RealtimeVideoReader VideoPlayer = new RealtimeVideoReader(CurrentFile, (int)VideoRecordingImitator.LabWagonType.SMDL);
RealtimeVideoWriter VideoRecorder = new RealtimeVideoWriter(this.tbSaveRecordedArchive.Text, (int)VideoRecordingImitator.LabWagonType.SMDL);
StartClicked = false;
//Обнуление номера частей
VideoPlayng = new System.Threading.Thread(delegate()
{
Write(VideoRecorder);
});
VDBReaderSingle = new System.Threading.Thread(delegate()
{
Read(VideoPlayer);
});
}
