// // Copyright (C) 2009 Jordi Mas i Hernandez, jmas@softcatala.org // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // using System; using System.Runtime.InteropServices; using Gdk; namespace Mistelix.Backends.GStreamer { // // GStreamer video thumbnailing functions // public static class Thumbnail { [DllImport ("libmistelix")] static extern void mistelix_video_screenshot (string filein, int second, out IntPtr pixbuf); static Thumbnail () { } static public Gdk.Pixbuf VideoScreenshot (string file, int second) { Gdk.Pixbuf thumbnail; IntPtr pix; mistelix_video_screenshot (file, second, out pix); if (pix == IntPtr.Zero) throw new InvalidOperationException ("No screenshot taken"); thumbnail = new Gdk.Pixbuf (pix); return thumbnail; } } }