1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Contains the virtual decoder logic. The functions here control the
4 * tracing/TPG on a per-frame basis
5 */
6
7#ifndef _VISL_DEC_H_
8#define _VISL_DEC_H_
9
10#include "visl.h"
11
12struct visl_fwht_run {
13 const struct v4l2_ctrl_fwht_params *params;
14};
15
16struct visl_mpeg2_run {
17 const struct v4l2_ctrl_mpeg2_sequence *seq;
18 const struct v4l2_ctrl_mpeg2_picture *pic;
19 const struct v4l2_ctrl_mpeg2_quantisation *quant;
20};
21
22struct visl_vp8_run {
23 const struct v4l2_ctrl_vp8_frame *frame;
24};
25
26struct visl_vp9_run {
27 const struct v4l2_ctrl_vp9_frame *frame;
28 const struct v4l2_ctrl_vp9_compressed_hdr *probs;
29};
30
31struct visl_h264_run {
32 const struct v4l2_ctrl_h264_sps *sps;
33 const struct v4l2_ctrl_h264_pps *pps;
34 const struct v4l2_ctrl_h264_scaling_matrix *sm;
35 const struct v4l2_ctrl_h264_slice_params *spram;
36 const struct v4l2_ctrl_h264_decode_params *dpram;
37 const struct v4l2_ctrl_h264_pred_weights *pwht;
38};
39
40struct visl_hevc_run {
41 const struct v4l2_ctrl_hevc_sps *sps;
42 const struct v4l2_ctrl_hevc_pps *pps;
43 const struct v4l2_ctrl_hevc_slice_params *spram;
44 const struct v4l2_ctrl_hevc_scaling_matrix *sm;
45 const struct v4l2_ctrl_hevc_decode_params *dpram;
46};
47
48struct visl_av1_run {
49 const struct v4l2_ctrl_av1_sequence *seq;
50 const struct v4l2_ctrl_av1_frame *frame;
51 const struct v4l2_ctrl_av1_tile_group_entry *tge;
52 const struct v4l2_ctrl_av1_film_grain *grain;
53};
54
55struct visl_run {
56 struct vb2_v4l2_buffer *src;
57 struct vb2_v4l2_buffer *dst;
58
59 union {
60 struct visl_fwht_run fwht;
61 struct visl_mpeg2_run mpeg2;
62 struct visl_vp8_run vp8;
63 struct visl_vp9_run vp9;
64 struct visl_h264_run h264;
65 struct visl_hevc_run hevc;
66 struct visl_av1_run av1;
67 };
68};
69
70int visl_dec_start(struct visl_ctx *ctx);
71int visl_dec_stop(struct visl_ctx *ctx);
72int visl_job_ready(void *priv);
73void visl_device_run(void *priv);
74
75#endif /* _VISL_DEC_H_ */
76

source code of linux/drivers/media/test-drivers/visl/visl-dec.h