1 /* GStreamer 2 * Copyright (C) <2010> Filippo Argiolas <filippo.argiolas@gmail.com> 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_COLOR_EFFECTS_H__ 21 #define __GST_COLOR_EFFECTS_H__ 22 23 #include <gst/gst.h> 24 #include <gst/video/video.h> 25 #include <gst/video/gstvideofilter.h> 26 27 G_BEGIN_DECLS 28 #define GST_TYPE_COLOR_EFFECTS \ 29 (gst_color_effects_get_type()) 30 #define GST_COLOR_EFFECTS(obj) \ 31 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_COLOR_EFFECTS,GstColorEffects)) 32 #define GST_COLOR_EFFECTS_CLASS(klass) \ 33 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_COLOR_EFFECTS,GstColorEffectsClass)) 34 #define GST_IS_COLOR_EFFECTS(obj) \ 35 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_COLOR_EFFECTS)) 36 #define GST_IS_COLOR_EFFECTS_CLASS(klass) \ 37 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_COLOR_EFFECTS)) 38 typedef struct _GstColorEffects GstColorEffects; 39 typedef struct _GstColorEffectsClass GstColorEffectsClass; 40 41 /** 42 * GstColorEffectsPreset: 43 * @GST_CLUT_PRESET_NONE: Do nothing preset (default) 44 * @GST_CLUT_PRESET_HEAT: Fake heat camera effect 45 * @GST_CLUT_PRESET_SEPIA: Sepia toning filter 46 * @GST_CLUT_PRESET_XRAY: Invert colors and slightly shade to cyan 47 * @GST_CLUT_PRESET_XPRO: Cross Processing filter 48 * @GST_CLUT_PRESET_YELLOWBLUE: Visual magnifier high-contrast color filter 49 * 50 * The lookup table to use to convert input colors 51 */ 52 typedef enum 53 { 54 GST_COLOR_EFFECTS_PRESET_NONE, 55 GST_COLOR_EFFECTS_PRESET_HEAT, 56 GST_COLOR_EFFECTS_PRESET_SEPIA, 57 GST_COLOR_EFFECTS_PRESET_XRAY, 58 GST_COLOR_EFFECTS_PRESET_XPRO, 59 GST_COLOR_EFFECTS_PRESET_YELLOWBLUE, 60 } GstColorEffectsPreset; 61 62 /** 63 * GstColorEffects: 64 * 65 * Opaque datastructure. 66 */ 67 struct _GstColorEffects 68 { 69 GstVideoFilter videofilter; 70 71 /* < private > */ 72 GstColorEffectsPreset preset; 73 const guint8 *table; 74 gboolean map_luma; 75 76 /* video format */ 77 GstVideoFormat format; 78 gint width; 79 gint height; 80 81 void (*process) (GstColorEffects * filter, GstVideoFrame * frame); 82 }; 83 84 struct _GstColorEffectsClass 85 { 86 GstVideoFilterClass parent_class; 87 }; 88 89 GType gst_color_effects_get_type (void); 90 91 G_END_DECLS 92 #endif /* __GST_COLOR_EFFECTS_H__ */ 93