1 /* GStreamer 2 * Copyright (C) 2009 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_FREI0R_MIXER_H__ 21 #define __GST_FREI0R_MIXER_H__ 22 23 #include <gst/gst.h> 24 #include <gst/video/video.h> 25 #include <gst/base/gstcollectpads.h> 26 27 #include "frei0r.h" 28 #include "gstfrei0r.h" 29 30 G_BEGIN_DECLS 31 32 #define GST_FREI0R_MIXER(obj) \ 33 ((GstFrei0rMixer *) obj) 34 #define GST_FREI0R_MIXER_CLASS(klass) \ 35 ((GstFrei0rMixerClass *) klass) 36 #define GST_FREI0R_MIXER_GET_CLASS(obj) \ 37 ((GstFrei0rMixerClass *) g_type_class_peek (G_TYPE_FROM_INSTANCE (obj))) 38 39 typedef struct _GstFrei0rMixer GstFrei0rMixer; 40 typedef struct _GstFrei0rMixerClass GstFrei0rMixerClass; 41 42 struct _GstFrei0rMixer { 43 GstElement parent; 44 45 GstCollectPads *collect; 46 GstPad *src; 47 GstPad *sink0, *sink1, *sink2; 48 49 GstCaps *caps; 50 GstVideoInfo info; 51 52 GstEvent *segment_event; 53 54 GstPadEventFunction collect_event; 55 56 f0r_instance_t *f0r_instance; 57 GstFrei0rPropertyValue *property_cache; 58 }; 59 60 struct _GstFrei0rMixerClass { 61 GstElementClass parent; 62 63 f0r_plugin_info_t *info; 64 GstFrei0rFuncTable *ftable; 65 66 GstFrei0rProperty *properties; 67 gint n_properties; 68 }; 69 70 GstFrei0rPluginRegisterReturn gst_frei0r_mixer_register (GstPlugin *plugin, const gchar * vendor, const f0r_plugin_info_t *info, const GstFrei0rFuncTable *ftable); 71 72 G_END_DECLS 73 74 #endif /* __GST_FREI0R_MIXER_H__ */ 75