1 /* GStreamer 2 * Copyright (C) 2009,2010 Sebastian Dröge <sebastian.droege@collabora.co.uk> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __GST_SHAPE_WIPE_H__ 21 #define __GST_SHAPE_WIPE_H__ 22 23 #include <gst/gst.h> 24 #include <gst/video/video.h> 25 26 G_BEGIN_DECLS 27 28 #define GST_TYPE_SHAPE_WIPE \ 29 (gst_shape_wipe_get_type()) 30 #define GST_SHAPE_WIPE(obj) \ 31 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SHAPE_WIPE,GstShapeWipe)) 32 #define GST_SHAPE_WIPE_CLASS(klass) \ 33 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SHAPE_WIPE,GstShapeWipeClass)) 34 #define GST_SHAPE_WIPE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_SHAPE_WIPE,GstShapeWipeClass)) 35 #define GST_IS_SHAPE_WIPE(obj) \ 36 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SHAPE_WIPE)) 37 #define GST_IS_SHAPE_WIPE_CLASS(klass) \ 38 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SHAPE_WIPE)) 39 40 typedef struct _GstShapeWipe GstShapeWipe; 41 typedef struct _GstShapeWipeClass GstShapeWipeClass; 42 43 struct _GstShapeWipe 44 { 45 GstElement parent; 46 47 /* private */ 48 GstPad *video_sinkpad; 49 GstPad *mask_sinkpad; 50 51 GstPad *srcpad; 52 53 GstSegment segment; 54 55 GstBuffer *mask; 56 gfloat mask_position; 57 gfloat mask_border; 58 GMutex mask_mutex; 59 GCond mask_cond; 60 gint mask_bpp; 61 62 GstVideoInfo vinfo; 63 GstVideoInfo minfo; 64 65 gboolean shutdown; 66 67 gdouble proportion; 68 GstClockTime earliest_time; 69 GstClockTime frame_duration; 70 }; 71 72 struct _GstShapeWipeClass 73 { 74 GstElementClass parent_class; 75 }; 76 77 GType gst_shape_wipe_get_type (void); 78 79 GST_ELEMENT_REGISTER_DECLARE (shapewipe); 80 81 G_END_DECLS 82 83 #endif /* __GST_SHAPE_WIPE_H__ */ 84