diff options
Diffstat (limited to 'include/media/h264-ctrls.h')
-rw-r--r-- | include/media/h264-ctrls.h | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h deleted file mode 100644 index ec4799154438..000000000000 --- a/include/media/h264-ctrls.h +++ /dev/null @@ -1,231 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * These are the H.264 state controls for use with stateless H.264 - * 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 _H264_CTRLS_H_ -#define _H264_CTRLS_H_ - -#include <linux/videodev2.h> - -/* - * Maximum DPB size, as specified by section 'A.3.1 Level limits - * common to the Baseline, Main, and Extended profiles'. - */ -#define V4L2_H264_NUM_DPB_ENTRIES 16 - -#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES) - -/* Our pixel format isn't stable at the moment */ -#define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ - -/* - * This is put insanely high to avoid conflicting with controls that - * would be added during the phase where those controls are not - * stable. It should be fixed eventually. - */ -#define V4L2_CID_MPEG_VIDEO_H264_SPS (V4L2_CID_MPEG_BASE+1000) -#define V4L2_CID_MPEG_VIDEO_H264_PPS (V4L2_CID_MPEG_BASE+1001) -#define V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX (V4L2_CID_MPEG_BASE+1002) -#define V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS (V4L2_CID_MPEG_BASE+1003) -#define V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS (V4L2_CID_MPEG_BASE+1004) -#define V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE (V4L2_CID_MPEG_BASE+1005) -#define V4L2_CID_MPEG_VIDEO_H264_START_CODE (V4L2_CID_MPEG_BASE+1006) -#define V4L2_CID_MPEG_VIDEO_H264_PRED_WEIGHTS (V4L2_CID_MPEG_BASE+1007) - -/* enum v4l2_ctrl_type type values */ -#define V4L2_CTRL_TYPE_H264_SPS 0x0110 -#define V4L2_CTRL_TYPE_H264_PPS 0x0111 -#define V4L2_CTRL_TYPE_H264_SCALING_MATRIX 0x0112 -#define V4L2_CTRL_TYPE_H264_SLICE_PARAMS 0x0113 -#define V4L2_CTRL_TYPE_H264_DECODE_PARAMS 0x0114 -#define V4L2_CTRL_TYPE_H264_PRED_WEIGHTS 0x0115 - -enum v4l2_mpeg_video_h264_decode_mode { - V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED, - V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED, -}; - -enum v4l2_mpeg_video_h264_start_code { - V4L2_MPEG_VIDEO_H264_START_CODE_NONE, - V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B, -}; - -#define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG 0x01 -#define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG 0x02 -#define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG 0x04 -#define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG 0x08 -#define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG 0x10 -#define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG 0x20 - -#define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE 0x01 -#define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS 0x02 -#define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO 0x04 -#define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED 0x08 -#define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY 0x10 -#define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD 0x20 -#define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE 0x40 - -struct v4l2_ctrl_h264_sps { - __u8 profile_idc; - __u8 constraint_set_flags; - __u8 level_idc; - __u8 seq_parameter_set_id; - __u8 chroma_format_idc; - __u8 bit_depth_luma_minus8; - __u8 bit_depth_chroma_minus8; - __u8 log2_max_frame_num_minus4; - __u8 pic_order_cnt_type; - __u8 log2_max_pic_order_cnt_lsb_minus4; - __u8 max_num_ref_frames; - __u8 num_ref_frames_in_pic_order_cnt_cycle; - __s32 offset_for_ref_frame[255]; - __s32 offset_for_non_ref_pic; - __s32 offset_for_top_to_bottom_field; - __u16 pic_width_in_mbs_minus1; - __u16 pic_height_in_map_units_minus1; - __u32 flags; -}; - -#define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE 0x0001 -#define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT 0x0002 -#define V4L2_H264_PPS_FLAG_WEIGHTED_PRED 0x0004 -#define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT 0x0008 -#define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED 0x0010 -#define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT 0x0020 -#define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE 0x0040 -#define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT 0x0080 - -struct v4l2_ctrl_h264_pps { - __u8 pic_parameter_set_id; - __u8 seq_parameter_set_id; - __u8 num_slice_groups_minus1; - __u8 num_ref_idx_l0_default_active_minus1; - __u8 num_ref_idx_l1_default_active_minus1; - __u8 weighted_bipred_idc; - __s8 pic_init_qp_minus26; - __s8 pic_init_qs_minus26; - __s8 chroma_qp_index_offset; - __s8 second_chroma_qp_index_offset; - __u16 flags; -}; - -struct v4l2_ctrl_h264_scaling_matrix { - __u8 scaling_list_4x4[6][16]; - __u8 scaling_list_8x8[6][64]; -}; - -struct v4l2_h264_weight_factors { - __s16 luma_weight[32]; - __s16 luma_offset[32]; - __s16 chroma_weight[32][2]; - __s16 chroma_offset[32][2]; -}; - -#define V4L2_H264_CTRL_PRED_WEIGHTS_REQUIRED(pps, slice) \ - ((((pps)->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) && \ - ((slice)->slice_type == V4L2_H264_SLICE_TYPE_P || \ - (slice)->slice_type == V4L2_H264_SLICE_TYPE_SP)) || \ - ((pps)->weighted_bipred_idc == 1 && \ - (slice)->slice_type == V4L2_H264_SLICE_TYPE_B)) - -struct v4l2_ctrl_h264_pred_weights { - __u16 luma_log2_weight_denom; - __u16 chroma_log2_weight_denom; - struct v4l2_h264_weight_factors weight_factors[2]; -}; - -#define V4L2_H264_SLICE_TYPE_P 0 -#define V4L2_H264_SLICE_TYPE_B 1 -#define V4L2_H264_SLICE_TYPE_I 2 -#define V4L2_H264_SLICE_TYPE_SP 3 -#define V4L2_H264_SLICE_TYPE_SI 4 - -#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x01 -#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x02 - -#define V4L2_H264_TOP_FIELD_REF 0x1 -#define V4L2_H264_BOTTOM_FIELD_REF 0x2 -#define V4L2_H264_FRAME_REF 0x3 - -struct v4l2_h264_reference { - __u8 fields; - - /* Index into v4l2_ctrl_h264_decode_params.dpb[] */ - __u8 index; -}; - -struct v4l2_ctrl_h264_slice_params { - /* Offset in bits to slice_data() from the beginning of this slice. */ - __u32 header_bit_size; - - __u32 first_mb_in_slice; - - __u8 slice_type; - __u8 colour_plane_id; - __u8 redundant_pic_cnt; - __u8 cabac_init_idc; - __s8 slice_qp_delta; - __s8 slice_qs_delta; - __u8 disable_deblocking_filter_idc; - __s8 slice_alpha_c0_offset_div2; - __s8 slice_beta_offset_div2; - __u8 num_ref_idx_l0_active_minus1; - __u8 num_ref_idx_l1_active_minus1; - - __u8 reserved; - - struct v4l2_h264_reference ref_pic_list0[V4L2_H264_REF_LIST_LEN]; - struct v4l2_h264_reference ref_pic_list1[V4L2_H264_REF_LIST_LEN]; - - __u32 flags; -}; - -#define V4L2_H264_DPB_ENTRY_FLAG_VALID 0x01 -#define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE 0x02 -#define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM 0x04 -#define V4L2_H264_DPB_ENTRY_FLAG_FIELD 0x08 - -struct v4l2_h264_dpb_entry { - __u64 reference_ts; - __u32 pic_num; - __u16 frame_num; - __u8 fields; - __u8 reserved[5]; - /* Note that field is indicated by v4l2_buffer.field */ - __s32 top_field_order_cnt; - __s32 bottom_field_order_cnt; - __u32 flags; /* V4L2_H264_DPB_ENTRY_FLAG_* */ -}; - -#define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC 0x01 -#define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC 0x02 -#define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD 0x04 - -struct v4l2_ctrl_h264_decode_params { - struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES]; - __u16 nal_ref_idc; - __u16 frame_num; - __s32 top_field_order_cnt; - __s32 bottom_field_order_cnt; - __u16 idr_pic_id; - __u16 pic_order_cnt_lsb; - __s32 delta_pic_order_cnt_bottom; - __s32 delta_pic_order_cnt0; - __s32 delta_pic_order_cnt1; - /* Size in bits of dec_ref_pic_marking() syntax element. */ - __u32 dec_ref_pic_marking_bit_size; - /* Size in bits of pic order count syntax. */ - __u32 pic_order_cnt_bit_size; - __u32 slice_group_change_cycle; - - __u32 reserved; - __u32 flags; /* V4L2_H264_DECODE_PARAM_FLAG_* */ -}; - -#endif |