1 /* GStreamer 2 * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> 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_AUTO_DETECT_H__ 21 #define __GST_AUTO_DETECT_H__ 22 23 G_BEGIN_DECLS 24 25 GST_DEBUG_CATEGORY_EXTERN (autodetect_debug); 26 #define GST_CAT_DEFAULT autodetect_debug 27 28 #define GST_TYPE_AUTO_DETECT (gst_auto_detect_get_type ()) 29 #define GST_AUTO_DETECT(obj) \ 30 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_AUTO_DETECT, GstAutoDetect)) 31 #define GST_AUTO_DETECT_CLASS(klass) \ 32 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_AUTO_DETECT, GstAutoDetectClass)) 33 #define GST_IS_AUTO_DETECT(obj) \ 34 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_AUTO_DETECT)) 35 #define GST_IS_AUTO_DETECT_CLASS(klass) \ 36 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_AUTO_DETECT)) 37 #define GST_AUTO_DETECT_GET_CLASS(obj) \ 38 (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_AUTO_DETECT, GstAutoDetectClass)) 39 40 typedef struct _GstAutoDetect { 41 GstBin parent; 42 43 /* configuration for subclasses */ 44 const gchar *media_klass; /* Audio/Video/... */ 45 GstElementFlags flag; /* GST_ELEMENT_FLAG_{SINK/SOURCE} */ 46 47 /* explicit pointers to stuff used */ 48 GstPad *pad; 49 GstCaps *filter_caps; 50 gboolean sync; 51 52 /* < private > */ 53 GstElement *kid; 54 gboolean has_sync; 55 const gchar *type_klass; /* Source/Sink */ 56 const gchar *media_klass_lc, *type_klass_lc; /* lower case versions */ 57 58 } GstAutoDetect; 59 60 typedef struct _GstAutoDetectClass { 61 GstBinClass parent_class; 62 63 /*< private >*/ 64 /* virtual methods for subclasses */ 65 void (*configure)(GstAutoDetect *self, GstElement *kid); 66 GstElement * (*create_fake_element) (GstAutoDetect * autodetect); 67 } GstAutoDetectClass; 68 69 GType gst_auto_detect_get_type (void); 70 71 G_END_DECLS 72 73 #endif /* __GST_AUTO_DETECT_H__ */ 74