| /* GStreamer |
| * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de> |
| * |
| * gsttypefindelement.h: element that detects type of stream |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| |
| #ifndef __GST_TYPE_FIND_ELEMENT_H__ |
| #define __GST_TYPE_FIND_ELEMENT_H__ |
| |
| #include <gst/gstinfo.h> |
| #include <gst/gstelement.h> |
| #include <gst/base/gstadapter.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_TYPE_FIND_ELEMENT (gst_type_find_element_get_type ()) |
| #define GST_TYPE_FIND_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TYPE_FIND_ELEMENT, GstTypeFindElement)) |
| #define GST_IS_TYPE_FIND_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TYPE_FIND_ELEMENT)) |
| #define GST_TYPE_FIND_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TYPE_FIND_ELEMENT, GstTypeFindElementClass)) |
| #define GST_IS_TYPE_FIND_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TYPE_FIND_ELEMENT)) |
| #define GST_TYPE_FIND_ELEMENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_TYPE_FIND_ELEMENT, GstTypeFindElementClass)) |
| |
| typedef struct _GstTypeFindElement GstTypeFindElement; |
| typedef struct _GstTypeFindElementClass GstTypeFindElementClass; |
| |
| /** |
| * GstTypeFindElement: |
| * |
| * Opaque #GstTypeFindElement data structure |
| */ |
| struct _GstTypeFindElement { |
| GstElement element; |
| |
| GstPad * sink; |
| GstPad * src; |
| |
| guint min_probability; |
| GstCaps * caps; |
| |
| guint mode; |
| GstAdapter * adapter; |
| |
| GList * cached_events; |
| GstCaps * force_caps; |
| |
| guint64 initial_offset; |
| |
| /* Only used when driving the pipeline */ |
| gboolean need_segment; |
| gboolean need_stream_start; |
| GstSegment segment; |
| guint64 offset; |
| }; |
| |
| struct _GstTypeFindElementClass { |
| GstElementClass parent_class; |
| |
| /* signals */ |
| void (*have_type) (GstTypeFindElement *element, |
| guint probability, |
| GstCaps *caps); |
| }; |
| |
| G_GNUC_INTERNAL GType gst_type_find_element_get_type (void); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_TYPE_FIND_ELEMENT_H__ */ |