| /* GStreamer |
| * |
| * Copyright (C) 2009 Texas Instruments, Inc - http://www.ti.com/ |
| * |
| * Description: V4L2 sink element |
| * Created on: Jul 2, 2009 |
| * Author: Rob Clark <rob@ti.com> |
| * |
| * 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 __GSTV4L2SINK_H__ |
| #define __GSTV4L2SINK_H__ |
| |
| #include <gst/video/gstvideosink.h> |
| #include <gstv4l2object.h> |
| #include <gstv4l2bufferpool.h> |
| |
| GST_DEBUG_CATEGORY_EXTERN (v4l2sink_debug); |
| |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_V4L2SINK \ |
| (gst_v4l2sink_get_type()) |
| #define GST_V4L2SINK(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_V4L2SINK, GstV4l2Sink)) |
| #define GST_V4L2SINK_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_V4L2SINK, GstV4l2SinkClass)) |
| #define GST_IS_V4L2SINK(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_V4L2SINK)) |
| #define GST_IS_V4L2SINK_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_V4L2SINK)) |
| |
| typedef struct _GstV4l2Sink GstV4l2Sink; |
| typedef struct _GstV4l2SinkClass GstV4l2SinkClass; |
| |
| |
| struct _GstV4l2Sink { |
| GstVideoSink videosink; |
| |
| /*< private >*/ |
| GstV4l2Object * v4l2object; |
| |
| gint video_width, video_height; /* original (unscaled) video w/h */ |
| |
| /* |
| * field to store requested overlay and crop top/left/width/height props: |
| * note, could maybe be combined with 'vwin' field in GstV4l2Object? |
| */ |
| struct v4l2_rect overlay, crop; |
| |
| /* |
| * bitmask to track which overlay and crop fields user has requested by |
| * setting properties: |
| */ |
| guint8 overlay_fields_set, crop_fields_set; |
| }; |
| |
| struct _GstV4l2SinkClass { |
| GstVideoSinkClass parent_class; |
| |
| GList *v4l2_class_devices; |
| }; |
| |
| GType gst_v4l2sink_get_type(void); |
| |
| G_END_DECLS |
| |
| |
| #endif /* __GSTV4L2SINK_H__ */ |