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111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
/*
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* GStreamer
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* Copyright (C) 2010 Texas Instruments, Inc
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_V4L2_CAMERA_SRC_H__
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#define __GST_V4L2_CAMERA_SRC_H__
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#include <gst/gst.h>
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#include "gstbasecamerasrc.h"
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G_BEGIN_DECLS
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#define GST_TYPE_V4L2_CAMERA_SRC \
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(gst_v4l2_camera_src_get_type())
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#define GST_V4L2_CAMERA_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_CAMERA_SRC,GstV4l2CameraSrc))
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#define GST_V4L2_CAMERA_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_CAMERA_SRC,GstV4l2CameraSrcClass))
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#define GST_IS_V4L2_CAMERA_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_CAMERA_SRC))
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#define GST_IS_V4L2_CAMERA_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_CAMERA_SRC))
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GType gst_v4l2_camera_src_get_type (void);
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typedef struct _GstV4l2CameraSrc GstV4l2CameraSrc;
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typedef struct _GstV4l2CameraSrcClass GstV4l2CameraSrcClass;
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/**
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* GstV4l2CameraSrc:
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*
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*/
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struct _GstV4l2CameraSrc
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{
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GstBaseCameraSrc parent;
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GstCameraBinMode mode;
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/* source elements */
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GstElement *src_vid_src;
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GstElement *src_filter;
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GstElement *src_zoom_crop;
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GstElement *src_zoom_scale;
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GstElement *src_zoom_filter;
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/* srcpads of tee */
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GstPad *tee_vf_srcpad;
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GstPad *tee_image_srcpad;
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GstPad *tee_video_srcpad;
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/* Application configurable elements */
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GstElement *app_vid_src;
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GstElement *app_video_filter;
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/* Caps that videosrc supports */
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GstCaps *allowed_caps;
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/* Optional base crop for frames. Used to crop frames e.g.
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due to wrong aspect ratio, before the crop related to zooming. */
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gint base_crop_top;
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gint base_crop_bottom;
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gint base_crop_left;
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gint base_crop_right;
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/* Caps applied to capsfilters when in view finder mode */
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GstCaps *view_finder_caps;
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/* Caps applied to capsfilters when taking still image */
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GstCaps *image_capture_caps;
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gboolean image_capture_caps_update; // XXX where does this get set..
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/* if GstV4l2CameraSrc is moved into camerabin plugin, then this isn't
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* needed:
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*/
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gpointer _gst_reserved[GST_PADDING_LARGE];
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};
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/**
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* GstV4l2CameraSrcClass:
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*
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*/
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struct _GstV4l2CameraSrcClass
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{
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GstBaseCameraSrcClass parent;
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/* if GstV4l2CameraSrc is moved into camerabin plugin, then this isn't
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* needed:
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*/
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gpointer _gst_reserved[GST_PADDING_LARGE];
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};
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gboolean gst_v4l2_camera_src_plugin_init (GstPlugin * plugin);
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#endif /* __GST_V4L2_CAMERA_SRC_H__ */
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