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81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/* GStreamer video frame cropping
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_VIDEO_CROP_H__
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#define __GST_VIDEO_CROP_H__
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#include <gst/video/gstvideofilter.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VIDEO_CROP \
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(gst_video_crop_get_type())
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#define GST_VIDEO_CROP(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_CROP,GstVideoCrop))
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#define GST_VIDEO_CROP_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_CROP,GstVideoCropClass))
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#define GST_IS_VIDEO_CROP(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_CROP))
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#define GST_IS_VIDEO_CROP_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_CROP))
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typedef enum {
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VIDEO_CROP_PIXEL_FORMAT_PACKED_SIMPLE = 0, /* RGBx, AYUV */
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VIDEO_CROP_PIXEL_FORMAT_PACKED_COMPLEX, /* UYVY, YVYU */
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VIDEO_CROP_PIXEL_FORMAT_PLANAR, /* I420, YV12 */
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VIDEO_CROP_PIXEL_FORMAT_SEMI_PLANAR /* NV12, NV21 */
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} VideoCropPixelFormat;
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typedef struct _GstVideoCropImageDetails GstVideoCropImageDetails;
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typedef struct _GstVideoCrop GstVideoCrop;
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typedef struct _GstVideoCropClass GstVideoCropClass;
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struct _GstVideoCrop
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{
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GstVideoFilter parent;
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/*< private >*/
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gint prop_left;
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gint prop_right;
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gint prop_top;
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gint prop_bottom;
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gint crop_left;
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gint crop_right;
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gint crop_top;
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gint crop_bottom;
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VideoCropPixelFormat packing;
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gint macro_y_off;
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GMutex lock;
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};
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struct _GstVideoCropClass
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{
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GstVideoFilterClass parent_class;
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};
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GType gst_video_crop_get_type (void);
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G_END_DECLS
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#endif /* __GST_VIDEO_CROP_H__ */
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