mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-17 03:59:01 +07:00
997deb811b
Implement a stateless decoder for the new node. Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> [hverkuil-cisco@xs4all.nl: add 'return 0;' before default case in vicodec_try_ctrl()] Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1 */
|
|
/*
|
|
* Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
|
|
*/
|
|
|
|
#ifndef CODEC_V4L2_FWHT_H
|
|
#define CODEC_V4L2_FWHT_H
|
|
|
|
#include "codec-fwht.h"
|
|
|
|
struct v4l2_fwht_pixfmt_info {
|
|
u32 id;
|
|
unsigned int bytesperline_mult;
|
|
unsigned int sizeimage_mult;
|
|
unsigned int sizeimage_div;
|
|
unsigned int luma_alpha_step;
|
|
unsigned int chroma_step;
|
|
/* Chroma plane subsampling */
|
|
unsigned int width_div;
|
|
unsigned int height_div;
|
|
unsigned int components_num;
|
|
unsigned int planes_num;
|
|
unsigned int pixenc;
|
|
};
|
|
|
|
struct v4l2_fwht_state {
|
|
const struct v4l2_fwht_pixfmt_info *info;
|
|
unsigned int visible_width;
|
|
unsigned int visible_height;
|
|
unsigned int coded_width;
|
|
unsigned int coded_height;
|
|
unsigned int stride;
|
|
unsigned int ref_stride;
|
|
unsigned int gop_size;
|
|
unsigned int gop_cnt;
|
|
u16 i_frame_qp;
|
|
u16 p_frame_qp;
|
|
|
|
enum v4l2_colorspace colorspace;
|
|
enum v4l2_ycbcr_encoding ycbcr_enc;
|
|
enum v4l2_xfer_func xfer_func;
|
|
enum v4l2_quantization quantization;
|
|
|
|
struct fwht_raw_frame ref_frame;
|
|
struct fwht_cframe_hdr header;
|
|
u8 *compressed_frame;
|
|
u64 ref_frame_ts;
|
|
};
|
|
|
|
const struct v4l2_fwht_pixfmt_info *v4l2_fwht_find_pixfmt(u32 pixelformat);
|
|
const struct v4l2_fwht_pixfmt_info *v4l2_fwht_get_pixfmt(u32 idx);
|
|
bool v4l2_fwht_validate_fmt(const struct v4l2_fwht_pixfmt_info *info,
|
|
u32 width_div, u32 height_div, u32 components_num,
|
|
u32 pixenc);
|
|
const struct v4l2_fwht_pixfmt_info *v4l2_fwht_find_nth_fmt(u32 width_div,
|
|
u32 height_div,
|
|
u32 components_num,
|
|
u32 pixenc,
|
|
unsigned int start_idx);
|
|
|
|
int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out);
|
|
int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out);
|
|
|
|
#endif
|