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/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
* Video for Linux Two controls header file
*
* Copyright (C) 1999-2012 the contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* Alternatively you can redistribute this file under the terms of the
* BSD license as stated below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. The names of its contributors may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __LINUX_MEDIA_VP8_CTRLS_LEGACY_H
#define __LINUX_MEDIA_VP8_CTRLS_LEGACY_H
#include <linux/videodev2.h>
/* Control IDs not existing in upstream */
#define V4L2_CID_MPEG_VIDEO_VP8_FRAME_HDR (V4L2_CID_MPEG_BASE+590)
#define V4L2_VP8_SEGMNT_HDR_FLAG_ENABLED 0x01
#define V4L2_VP8_SEGMNT_HDR_FLAG_UPDATE_MAP 0x02
#define V4L2_VP8_SEGMNT_HDR_FLAG_UPDATE_FEATURE_DATA 0x04
struct v4l2_vp8_sgmnt_hdr {
__u8 segment_feature_mode;
__s8 quant_update[4];
__s8 lf_update[4];
__u8 segment_probs[3];
__u8 flags;
};
#define V4L2_VP8_LF_HDR_ADJ_ENABLE 0x01
#define V4L2_VP8_LF_HDR_DELTA_UPDATE 0x02
struct v4l2_vp8_loopfilter_hdr {
__u8 type;
__u8 level;
__u8 sharpness_level;
__s8 ref_frm_delta_magnitude[4];
__s8 mb_mode_delta_magnitude[4];
__u8 flags;
};
struct v4l2_vp8_quantization_hdr {
__u8 y_ac_qi;
__s8 y_dc_delta;
__s8 y2_dc_delta;
__s8 y2_ac_delta;
__s8 uv_dc_delta;
__s8 uv_ac_delta;
__u16 dequant_factors[4][3][2];
};
struct v4l2_vp8_entropy_hdr {
__u8 coeff_probs[4][8][3][11];
__u8 y_mode_probs[4];
__u8 uv_mode_probs[3];
__u8 mv_probs[2][19];
};
#define V4L2_VP8_FRAME_HDR_FLAG_EXPERIMENTAL 0x01
#define V4L2_VP8_FRAME_HDR_FLAG_SHOW_FRAME 0x02
#define V4L2_VP8_FRAME_HDR_FLAG_MB_NO_SKIP_COEFF 0x04
struct v4l2_ctrl_vp8_frame_hdr {
/* 0: keyframe, 1: not a keyframe */
__u8 key_frame;
__u8 version;
/* Populated also if not a key frame */
__u16 width;
__u8 horizontal_scale;
__u16 height;
__u8 vertical_scale;
struct v4l2_vp8_sgmnt_hdr sgmnt_hdr;
struct v4l2_vp8_loopfilter_hdr lf_hdr;
struct v4l2_vp8_quantization_hdr quant_hdr;
struct v4l2_vp8_entropy_hdr entropy_hdr;
__u8 sign_bias_golden;
__u8 sign_bias_alternate;
__u8 prob_skip_false;
__u8 prob_intra;
__u8 prob_last;
__u8 prob_gf;
__u32 first_part_size;
__u32 first_part_offset;
/*
* Offset in bits of MB data in first partition,
* i.e. bit offset starting from first_part_offset.
*/
__u32 macroblock_bit_offset;
__u8 num_dct_parts;
__u32 dct_part_sizes[8];
__u8 bool_dec_range;
__u8 bool_dec_value;
__u8 bool_dec_count;
/* v4l2_buffer indices of reference frames */
__u32 last_frame;
__u32 golden_frame;
__u32 alt_frame;
__u8 flags;
};
#endif