mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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70e98a1a68
This is the latest from media tree. This should enable more development of the v4l2 elements. This includes new flags requires to fix draining path in decoder, colorimetry and much more.
83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/*
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* include/linux/v4l2-common.h
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*
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* Common V4L2 and V4L2 subdev definitions.
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*
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* Users are advised to #include this file either through videodev2.h
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* (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer
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* to this file directly.
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*
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* Copyright (C) 2012 Nokia Corporation
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* Contact: Sakari Ailus <sakari.ailus@iki.fi>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __V4L2_COMMON__
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#define __V4L2_COMMON__
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#include "ext/types-compat.h"
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/*
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*
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* Selection interface definitions
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*
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*/
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/* Current cropping area */
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#define V4L2_SEL_TGT_CROP 0x0000
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/* Default cropping area */
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#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
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/* Cropping bounds */
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#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
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/* Native frame size */
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#define V4L2_SEL_TGT_NATIVE_SIZE 0x0003
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/* Current composing area */
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#define V4L2_SEL_TGT_COMPOSE 0x0100
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/* Default composing area */
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#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
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/* Composing bounds */
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#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
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/* Current composing area plus all padding pixels */
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#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
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/* Backward compatibility target definitions --- to be removed. */
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#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
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#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
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#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP
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#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
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#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS
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#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
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/* Selection flags */
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#define V4L2_SEL_FLAG_GE (1 << 0)
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#define V4L2_SEL_FLAG_LE (1 << 1)
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#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2)
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/* Backward compatibility flag definitions --- to be removed. */
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#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE
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#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE
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#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
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struct v4l2_edid {
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__u32 pad;
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__u32 start_block;
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__u32 blocks;
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__u32 reserved[5];
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__u8 *edid;
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};
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#endif /* __V4L2_COMMON__ */
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