public bool SetInterlacedFormat(Gst.Video.VideoFormat format, Gst.Video.VideoInterlaceMode mode, uint width, uint height)
{
bool raw_ret = gst_video_info_set_interlaced_format(Handle, (int)format, (int)mode, width, height);
bool ret = raw_ret;
return(ret);
}
public static void Main(string[] args)
{
Application.Init();
loop = new MainLoop();
// Construct all the elements
pipeline = new Pipeline();
appsrc = new Gst.App.AppSrc("AppSrcDemo");
Element color = ElementFactory.Make("ffmpegcolorspace");
Element sink = ElementFactory.Make("autovideosink");
// Link the elements
pipeline.Add(appsrc, color, sink);
Element.Link(appsrc, color, sink);
// Set the caps on the AppSrc to RGBA, 640x480, 4 fps, square pixels
Gst.Video.VideoFormat fmt = (BitConverter.IsLittleEndian) ? Gst.Video.VideoFormat.BGRA : Gst.Video.VideoFormat.ARGB;
appsrc.Caps = Gst.Video.VideoUtil.FormatNewCaps(fmt, 640, 480, 4, 1, 1, 1);
// Connect the handlers
appsrc.NeedData += PushAppData;
pipeline.Bus.AddSignalWatch();
pipeline.Bus.Message += MessageHandler;
// Run, loop, run!
pipeline.SetState(State.Playing);
loop.Run();
pipeline.SetState(State.Null);
}
public bool SetFormat(Gst.Video.VideoFormat format, uint width, uint height)
{
bool raw_ret = gst_video_info_set_format(Handle, (int)format, width, height);
bool ret = raw_ret;
return(ret);
}
public static VideoVBIEncoder New(Gst.Video.VideoFormat format, uint pixel_width)
{
VideoVBIEncoder result = VideoVBIEncoder.New(gst_video_vbi_encoder_new((int)format, pixel_width));
return(result);
}
public void Vertical(Gst.Video.VideoFormat format, uint dest_offset, uint width)
{
Vertical(format, IntPtr.Zero, IntPtr.Zero, dest_offset, width);
}
public void Vertical(Gst.Video.VideoFormat format, IntPtr src_lines, IntPtr dest, uint dest_offset, uint width)
{
gst_video_scaler_vertical(Handle, (int)format, src_lines, dest, dest_offset, width);
}
public void Horizontal(Gst.Video.VideoFormat format, uint dest_offset, uint width)
{
Horizontal(format, IntPtr.Zero, IntPtr.Zero, dest_offset, width);
}
public void Horizontal(Gst.Video.VideoFormat format, IntPtr src, IntPtr dest, uint dest_offset, uint width)
{
gst_video_scaler_horizontal(Handle, (int)format, src, dest, dest_offset, width);
}
public void TwoD(Gst.Video.VideoScaler vscale, Gst.Video.VideoFormat format, int src_stride, int dest_stride, uint x, uint y, uint width, uint height)
{
TwoD(vscale, format, IntPtr.Zero, src_stride, IntPtr.Zero, dest_stride, x, y, width, height);
}
public void TwoD(Gst.Video.VideoScaler vscale, Gst.Video.VideoFormat format, IntPtr src, int src_stride, IntPtr dest, int dest_stride, uint x, uint y, uint width, uint height)
{
gst_video_scaler_2d(Handle, vscale == null ? IntPtr.Zero : vscale.Handle, (int)format, src, src_stride, dest, dest_stride, x, y, width, height);
}
