/* SPDX-License-Identifier: GPL-2.0 *//* * These are the MPEG2 state controls for use with stateless MPEG-2 * codec drivers. * * It turns out that these structs are not stable yet and will undergo * more changes. So keep them private until they are stable and ready to * become part of the official public API. */ #ifndef _MPEG2_CTRLS_H_#define _MPEG2_CTRLS_H_ #define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS		(V4L2_CID_MPEG_BASE+250)#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION		(V4L2_CID_MPEG_BASE+251) /* enum v4l2_ctrl_type type values */#define V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS 0x0103#define	V4L2_CTRL_TYPE_MPEG2_QUANTIZATION 0x0104 #define V4L2_MPEG2_PICTURE_CODING_TYPE_I	1#define V4L2_MPEG2_PICTURE_CODING_TYPE_P	2#define V4L2_MPEG2_PICTURE_CODING_TYPE_B	3#define V4L2_MPEG2_PICTURE_CODING_TYPE_D	4 struct v4l2_mpeg2_sequence {	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */	__u16	horizontal_size;	__u16	vertical_size;	__u32	vbv_buffer_size; 	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */	__u16	profile_and_level_indication;	__u8	progressive_sequence;	__u8	chroma_format;}; struct v4l2_mpeg2_picture {	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */	__u8	picture_coding_type; 	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */	__u8	f_code[2][2];	__u8	intra_dc_precision;	__u8	picture_structure;	__u8	top_field_first;	__u8	frame_pred_frame_dct;	__u8	concealment_motion_vectors;	__u8	q_scale_type;	__u8	intra_vlc_format;	__u8	alternate_scan;	__u8	repeat_first_field;	__u16	progressive_frame;}; struct v4l2_ctrl_mpeg2_slice_params {	__u32	bit_size;	__u32	data_bit_offset;	__u64	backward_ref_ts;	__u64	forward_ref_ts; 	struct v4l2_mpeg2_sequence sequence;	struct v4l2_mpeg2_picture picture; 	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */	__u32	quantiser_scale_code;}; struct v4l2_ctrl_mpeg2_quantization {	/* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */	__u8	load_intra_quantiser_matrix;	__u8	load_non_intra_quantiser_matrix;	__u8	load_chroma_intra_quantiser_matrix;	__u8	load_chroma_non_intra_quantiser_matrix; 	__u8	intra_quantiser_matrix[64];	__u8	non_intra_quantiser_matrix[64];	__u8	chroma_intra_quantiser_matrix[64];	__u8	chroma_non_intra_quantiser_matrix[64];}; #endif