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97 lines
3.5 KiB
C
97 lines
3.5 KiB
C
/* GStreamer
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* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_FREI0R_H__
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#define __GST_FREI0R_H__
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#include <gst/gst.h>
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#include "frei0r.h"
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G_BEGIN_DECLS
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typedef struct _GstFrei0rFuncTable GstFrei0rFuncTable;
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typedef struct _GstFrei0rProperty GstFrei0rProperty;
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typedef struct _GstFrei0rPropertyValue GstFrei0rPropertyValue;
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struct _GstFrei0rPropertyValue {
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union {
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f0r_param_bool b;
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f0r_param_double d;
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f0r_param_string *s;
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f0r_param_position_t position;
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f0r_param_color_t color;
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} data;
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};
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struct _GstFrei0rProperty {
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guint prop_id;
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guint n_prop_ids;
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gint prop_idx;
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f0r_param_info_t info;
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GstFrei0rPropertyValue default_value;
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};
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struct _GstFrei0rFuncTable {
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int (*init) (void);
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void (*deinit) (void);
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f0r_instance_t (*construct) (unsigned int width, unsigned int height);
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void (*destruct) (f0r_instance_t instance);
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void (*get_plugin_info) (f0r_plugin_info_t* info);
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void (*get_param_info) (f0r_param_info_t* info, int param_index);
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void (*set_param_value) (f0r_instance_t instance,
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f0r_param_t param, int param_index);
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void (*get_param_value) (f0r_instance_t instance,
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f0r_param_t param, int param_index);
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void (*update) (f0r_instance_t instance,
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double time, const guint32* inframe, guint32* outframe);
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void (*update2) (f0r_instance_t instance,
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double time,
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const guint32* inframe1,
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const guint32* inframe2,
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const guint32* inframe3,
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guint32* outframe);
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};
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typedef enum {
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GST_FREI0R_PLUGIN_REGISTER_RETURN_OK,
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GST_FREI0R_PLUGIN_REGISTER_RETURN_FAILED,
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GST_FREI0R_PLUGIN_REGISTER_RETURN_ALREADY_REGISTERED
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} GstFrei0rPluginRegisterReturn;
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void gst_frei0r_klass_install_properties (GObjectClass *gobject_class, GstFrei0rFuncTable *ftable, GstFrei0rProperty *properties, gint n_properties);
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f0r_instance_t * gst_frei0r_instance_construct (GstFrei0rFuncTable *ftable, GstFrei0rProperty *properties, gint n_properties, GstFrei0rPropertyValue *property_cache, gint width, gint height);
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GstFrei0rPropertyValue * gst_frei0r_property_cache_init (GstFrei0rProperty *properties, gint n_properties);
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void gst_frei0r_property_cache_free (GstFrei0rProperty *properties, GstFrei0rPropertyValue *property_cache, gint n_properties);
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GstCaps * gst_frei0r_caps_from_color_model (gint color_model);
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gboolean gst_frei0r_get_property (f0r_instance_t *instance, GstFrei0rFuncTable *ftable, GstFrei0rProperty *properties, gint n_properties, GstFrei0rPropertyValue *property_cache, guint prop_id, GValue *value);
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gboolean gst_frei0r_set_property (f0r_instance_t *instance, GstFrei0rFuncTable *ftable, GstFrei0rProperty *properties, gint n_properties, GstFrei0rPropertyValue *property_cache, guint prop_id, const GValue *value);
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G_END_DECLS
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#endif /* __GST_FREI0R_H__ */
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