| /* GStreamer |
| * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> |
| * 2000 Wim Taymans <wtay@chello.be> |
| * |
| * gstidentity.h: |
| * |
| * 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_CAPS_FILTER_H__ |
| #define __GST_CAPS_FILTER_H__ |
| |
| |
| #include <gst/gst.h> |
| #include <gst/base/gstbasetransform.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_CAPS_FILTER \ |
| (gst_capsfilter_get_type()) |
| #define GST_CAPS_FILTER(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CAPS_FILTER,GstCapsFilter)) |
| #define GST_CAPS_FILTER_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CAPS_FILTER,GstCapsFilterClass)) |
| #define GST_IS_CAPS_FILTER(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CAPS_FILTER)) |
| #define GST_IS_CAPS_FILTER_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CAPS_FILTER)) |
| |
| typedef struct _GstCapsFilter GstCapsFilter; |
| typedef struct _GstCapsFilterClass GstCapsFilterClass; |
| |
| /** |
| * GstCapsFilterCapsChangeMode: |
| * @GST_CAPS_FILTER_CAPS_CHANGE_MODE_IMMEDIATE: Only accept the current filter caps |
| * @GST_CAPS_FILTER_CAPS_CHANGE_MODE_DELAYED: Temporarily accept previous filter caps |
| * |
| * Filter caps change behaviour |
| */ |
| typedef enum { |
| GST_CAPS_FILTER_CAPS_CHANGE_MODE_IMMEDIATE, |
| GST_CAPS_FILTER_CAPS_CHANGE_MODE_DELAYED |
| } GstCapsFilterCapsChangeMode; |
| |
| /** |
| * GstCapsFilter: |
| * |
| * The opaque #GstCapsFilter data structure. |
| */ |
| struct _GstCapsFilter { |
| GstBaseTransform trans; |
| |
| GstCaps *filter_caps; |
| gboolean filter_caps_used; |
| GstCapsFilterCapsChangeMode caps_change_mode; |
| |
| GList *pending_events; |
| GList *previous_caps; |
| }; |
| |
| struct _GstCapsFilterClass { |
| GstBaseTransformClass trans_class; |
| }; |
| |
| G_GNUC_INTERNAL GType gst_capsfilter_get_type (void); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_CAPS_FILTER_H__ */ |
| |