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35 lines
1.2 KiB
Text
35 lines
1.2 KiB
Text
[DllImport ("libgstvideo-0.10.dll") ]
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static extern IntPtr gst_video_frame_rate (IntPtr pad);
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public static Gst.Fraction GetFrameRate (Gst.Pad pad) {
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IntPtr raw_ret = gst_video_frame_rate (pad == null ? IntPtr.Zero : pad.Handle);
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if (raw_ret == IntPtr.Zero)
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return new Gst.Fraction ();
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Gst.GLib.Value ret = (Gst.GLib.Value) Marshal.PtrToStructure (raw_ret, typeof (Gst.GLib.Value));
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return (Gst.Fraction) ret.Val;
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}
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[DllImport ("libgstvideo-0.10.dll") ]
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static extern uint gst_video_format_to_fourcc (int format);
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public static Gst.Fourcc FormatToFourcc (Gst.Video.VideoFormat format) {
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uint raw_ret = gst_video_format_to_fourcc ( (int) format);
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uint ret = raw_ret;
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return new Gst.Fourcc (ret);
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}
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public static Gst.Video.VideoFormat FormatFromFourcc (Gst.Fourcc fourcc) {
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return FormatFromFourcc (fourcc.Val);
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}
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[DllImport ("gstreamersharpglue-0.10.dll") ]
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static extern IntPtr gstsharp_gst_videoutil_get_template_caps (Gst.Video.VideoFormat fmt);
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public static Gst.Caps FormatToTemplateCaps (Gst.Video.VideoFormat fmt) {
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IntPtr raw_ret = gstsharp_gst_videoutil_get_template_caps (fmt);
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if (raw_ret == IntPtr.Zero)
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return null;
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return (Gst.Caps) Gst.GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Caps), true);
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}
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