/* 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