diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/h264-ctrls.h | 404 | ||||
| -rw-r--r-- | include/media/v4l2-ctrls.h | 1 |
2 files changed, 0 insertions, 405 deletions
diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h deleted file mode 100644 index c15fed956bf5..000000000000 --- a/include/media/h264-ctrls.h +++ /dev/null @@ -1,404 +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) - -/* - * 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_CODEC_BASE+1000) -#define V4L2_CID_MPEG_VIDEO_H264_PPS (V4L2_CID_CODEC_BASE+1001) -#define V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX (V4L2_CID_CODEC_BASE+1002) -#define V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS (V4L2_CID_CODEC_BASE+1003) -#define V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS (V4L2_CID_CODEC_BASE+1004) -#define V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE (V4L2_CID_CODEC_BASE+1005) -#define V4L2_CID_MPEG_VIDEO_H264_START_CODE (V4L2_CID_CODEC_BASE+1006) -#define V4L2_CID_MPEG_VIDEO_H264_PRED_WEIGHTS (V4L2_CID_CODEC_BASE+1007) - -/** - * enum v4l2_mpeg_video_h264_decode_mode - Decoding mode - * - * @V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED: indicates that decoding - * is performed one slice at a time. In this mode, - * V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS must contain the parsed slice - * parameters and the OUTPUT buffer must contain a single slice. - * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used - * in order to support multislice frames. - * @V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED: indicates that - * decoding is performed per frame. The OUTPUT buffer must contain - * all slices and also both fields. This mode is typically supported - * by device drivers that are able to parse the slice(s) header(s) - * in hardware. When this mode is selected, - * V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS is not used. - */ -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 - Start code - * - * @V4L2_MPEG_VIDEO_H264_START_CODE_NONE: slices are passed - * to the driver without any start code. - * @V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B: slices are passed - * to the driver with an Annex B start code prefix - * (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001). - * This mode is typically supported by device drivers that parse - * the start code in hardware. - */ -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 - -#define V4L2_H264_SPS_HAS_CHROMA_FORMAT(sps) \ - ((sps)->profile_idc == 100 || (sps)->profile_idc == 110 || \ - (sps)->profile_idc == 122 || (sps)->profile_idc == 244 || \ - (sps)->profile_idc == 44 || (sps)->profile_idc == 83 || \ - (sps)->profile_idc == 86 || (sps)->profile_idc == 118 || \ - (sps)->profile_idc == 128 || (sps)->profile_idc == 138 || \ - (sps)->profile_idc == 139 || (sps)->profile_idc == 134 || \ - (sps)->profile_idc == 135) - -/** - * struct v4l2_ctrl_h264_sps - H264 sequence parameter set - * - * All the members on this sequence parameter set structure match the - * sequence parameter set syntax as specified by the H264 specification. - * - * @profile_idc: see H264 specification. - * @constraint_set_flags: see H264 specification. - * @level_idc: see H264 specification. - * @seq_parameter_set_id: see H264 specification. - * @chroma_format_idc: see H264 specification. - * @bit_depth_luma_minus8: see H264 specification. - * @bit_depth_chroma_minus8: see H264 specification. - * @log2_max_frame_num_minus4: see H264 specification. - * @pic_order_cnt_type: see H264 specification. - * @log2_max_pic_order_cnt_lsb_minus4: see H264 specification. - * @max_num_ref_frames: see H264 specification. - * @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification. - * @offset_for_ref_frame: see H264 specification. - * @offset_for_non_ref_pic: see H264 specification. - * @offset_for_top_to_bottom_field: see H264 specification. - * @pic_width_in_mbs_minus1: see H264 specification. - * @pic_height_in_map_units_minus1: see H264 specification. - * @flags: see V4L2_H264_SPS_FLAG_{}. - */ -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 - H264 picture parameter set - * - * Except where noted, all the members on this picture parameter set - * structure match the sequence parameter set syntax as specified - * by the H264 specification. - * - * In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag - * has a specific meaning. This flag should be set if a non-flat - * scaling matrix applies to the picture. In this case, applications - * are expected to use V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX, - * to pass the values of the non-flat matrices. - * - * @pic_parameter_set_id: see H264 specification. - * @seq_parameter_set_id: see H264 specification. - * @num_slice_groups_minus1: see H264 specification. - * @num_ref_idx_l0_default_active_minus1: see H264 specification. - * @num_ref_idx_l1_default_active_minus1: see H264 specification. - * @weighted_bipred_idc: see H264 specification. - * @pic_init_qp_minus26: see H264 specification. - * @pic_init_qs_minus26: see H264 specification. - * @chroma_qp_index_offset: see H264 specification. - * @second_chroma_qp_index_offset: see H264 specification. - * @flags: see V4L2_H264_PPS_FLAG_{}. - */ -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 - H264 scaling matrices - * - * @scaling_list_4x4: scaling matrix after applying the inverse - * scanning process. Expected list order is Intra Y, Intra Cb, - * Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each - * scaling list are expected in raster scan order. - * @scaling_list_8x8: scaling matrix after applying the inverse - * scanning process. Expected list order is Intra Y, Inter Y, - * Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each - * scaling list are expected in raster scan order. - * - * Note that the list order is different for the 4x4 and 8x8 - * matrices as per the H264 specification, see table 7-2 "Assignment - * of mnemonic names to scaling list indices and specification of - * fall-back rule". - */ -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 - Prediction weight table - * - * Prediction weight table, which matches the syntax specified - * by the H264 specification. - * - * @luma_log2_weight_denom: see H264 specification. - * @chroma_log2_weight_denom: see H264 specification. - * @weight_factors: luma and chroma weight factors. - */ -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 - H264 picture reference - * - * @fields: indicates how the picture is referenced. - * Valid values are V4L2_H264_{}_REF. - * @index: index into v4l2_ctrl_h264_decode_params.dpb[]. - */ -struct v4l2_h264_reference { - __u8 fields; - __u8 index; -}; - -/** - * struct v4l2_ctrl_h264_slice_params - H264 slice parameters - * - * This structure holds the H264 syntax elements that are specified - * as non-invariant for the slices in a given frame. - * - * Slice invariant syntax elements are contained in struct - * v4l2_ctrl_h264_decode_params. This is done to reduce the API surface - * on frame-based decoders, where slice header parsing is done by the - * hardware. - * - * Slice invariant syntax elements are specified in specification section - * "7.4.3 Slice header semantics". - * - * Except where noted, the members on this struct match the slice header syntax. - * - * @header_bit_size: offset in bits to slice_data() from the beginning of this slice. - * @first_mb_in_slice: see H264 specification. - * @slice_type: see H264 specification. - * @colour_plane_id: see H264 specification. - * @redundant_pic_cnt: see H264 specification. - * @cabac_init_idc: see H264 specification. - * @slice_qp_delta: see H264 specification. - * @slice_qs_delta: see H264 specification. - * @disable_deblocking_filter_idc: see H264 specification. - * @slice_alpha_c0_offset_div2: see H264 specification. - * @slice_beta_offset_div2: see H264 specification. - * @num_ref_idx_l0_active_minus1: see H264 specification. - * @num_ref_idx_l1_active_minus1: see H264 specification. - * @reserved: padding field. Should be zeroed by applications. - * @ref_pic_list0: reference picture list 0 after applying the per-slice modifications. - * @ref_pic_list1: reference picture list 1 after applying the per-slice modifications. - * @flags: see V4L2_H264_SLICE_FLAG_{}. - */ -struct v4l2_ctrl_h264_slice_params { - __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 - H264 decoded picture buffer entry - * - * @reference_ts: timestamp of the V4L2 capture buffer to use as reference. - * The timestamp refers to the timestamp field in struct v4l2_buffer. - * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64. - * @pic_num: matches PicNum variable assigned during the reference - * picture lists construction process. - * @frame_num: frame identifier which matches frame_num syntax element. - * @fields: indicates how the DPB entry is referenced. Valid values are - * V4L2_H264_{}_REF. - * @reserved: padding field. Should be zeroed by applications. - * @top_field_order_cnt: matches TopFieldOrderCnt picture value. - * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value. - * Note that picture field is indicated by v4l2_buffer.field. - * @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}. - */ -struct v4l2_h264_dpb_entry { - __u64 reference_ts; - __u32 pic_num; - __u16 frame_num; - __u8 fields; - __u8 reserved[5]; - __s32 top_field_order_cnt; - __s32 bottom_field_order_cnt; - __u32 flags; -}; - -#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 - H264 decoding parameters - * - * @dpb: decoded picture buffer. - * @nal_ref_idc: slice header syntax element. - * @frame_num: slice header syntax element. - * @top_field_order_cnt: matches TopFieldOrderCnt picture value. - * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value. - * Note that picture field is indicated by v4l2_buffer.field. - * @idr_pic_id: slice header syntax element. - * @pic_order_cnt_lsb: slice header syntax element. - * @delta_pic_order_cnt_bottom: slice header syntax element. - * @delta_pic_order_cnt0: slice header syntax element. - * @delta_pic_order_cnt1: slice header syntax element. - * @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking() - * syntax element. - * @pic_order_cnt_bit_size: size in bits of pic order count syntax. - * @slice_group_change_cycle: slice header syntax element. - * @reserved: padding field. Should be zeroed by applications. - * @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}. - */ -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; - __u32 dec_ref_pic_marking_bit_size; - __u32 pic_order_cnt_bit_size; - __u32 slice_group_change_cycle; - - __u32 reserved; - __u32 flags; -}; - -#endif diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 4fbace0fc7e5..d25b38f78229 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -19,7 +19,6 @@ */ #include <media/mpeg2-ctrls.h> #include <media/fwht-ctrls.h> -#include <media/h264-ctrls.h> #include <media/vp8-ctrls.h> #include <media/hevc-ctrls.h> |