/// <summary>
/// Creates a buffer reference from the bitmap. Please Lock the bitmap before calling this method.
/// </summary>
/// <param name="w">The w.</param>
/// <returns>The corresponding buffer</returns>
internal static BitmapDataBuffer FromWriteableBitmap(WriteableBitmap w)
{
var result = new BitmapDataBuffer(
w.BackBuffer, w.BackBufferStride, w.Format.BitsPerPixel / 8, w.PixelWidth, w.PixelHeight, w.DpiX, w.DpiY);
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="RenderingVideoEventArgs" /> class.
/// </summary>
/// <param name="bitmap">The bitmap.</param>
/// <param name="stream">The stream.</param>
/// <param name="closedCaptions">The closed captions.</param>
/// <param name="smtpeTimecode">The smtpe timecode.</param>
/// <param name="pictureNumber">The picture number.</param>
/// <param name="startTime">The start time.</param>
/// <param name="duration">The duration.</param>
/// <param name="clock">The clock.</param>
internal RenderingVideoEventArgs(BitmapDataBuffer bitmap, StreamInfo stream, ClosedCaptionCollection closedCaptions, string smtpeTimecode, int pictureNumber, TimeSpan startTime, TimeSpan duration, TimeSpan clock)
: base(stream, startTime, duration, clock)
{
PictureNumber = pictureNumber;
Bitmap = bitmap;
SmtpeTimecode = smtpeTimecode;
ClosedCaptions = closedCaptions;
}
/// <summary>
/// Initializes a new instance of the <see cref="RenderingVideoEventArgs" /> class.
/// </summary>
/// <param name="bitmap">The bitmap.</param>
/// <param name="closedCaptions">The closed captions.</param>
/// <param name="smtpeTimeCode">The smtpe time code.</param>
/// <param name="pictureNumber">The picture number.</param>
/// <param name="engineState">The engine.</param>
/// <param name="stream">The stream.</param>
/// <param name="startTime">The start time.</param>
/// <param name="duration">The duration.</param>
/// <param name="clock">The clock.</param>
internal RenderingVideoEventArgs(
BitmapDataBuffer bitmap,
ReadOnlyCollection <ClosedCaptionPacket> closedCaptions,
string smtpeTimeCode,
long pictureNumber,
MediaEngineState engineState,
StreamInfo stream,
TimeSpan startTime,
TimeSpan duration,
TimeSpan clock)
: base(engineState, stream, startTime, duration, clock)
{
PictureNumber = pictureNumber;
Bitmap = bitmap;
SmtpeTimeCode = smtpeTimeCode;
ClosedCaptions = closedCaptions;
}
