/*
|
* Copyright 2021 Rockchip Electronics Co. LTD
|
*
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
* you may not use this file except in compliance with the License.
|
* You may obtain a copy of the License at
|
*
|
* http://www.apache.org/licenses/LICENSE-2.0
|
*
|
* Unless required by applicable law or agreed to in writing, software
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
* See the License for the specific language governing permissions and
|
* limitations under the License.
|
*/
|
|
#ifndef __AV1_H__
|
#define __AV1_H__
|
|
// OBU types (section 6.2.2).
|
typedef enum {
|
// 0 reserved.
|
AV1_OBU_SEQUENCE_HEADER = 1,
|
AV1_OBU_TEMPORAL_DELIMITER = 2,
|
AV1_OBU_FRAME_HEADER = 3,
|
AV1_OBU_TILE_GROUP = 4,
|
AV1_OBU_METADATA = 5,
|
AV1_OBU_FRAME = 6,
|
AV1_OBU_REDUNDANT_FRAME_HEADER = 7,
|
AV1_OBU_TILE_LIST = 8,
|
// 9-14 reserved.
|
AV1_OBU_PADDING = 15,
|
} AV1_OBU_Type;
|
|
// Metadata types (section 6.7.1).
|
enum {
|
AV1_METADATA_TYPE_HDR_CLL = 1,
|
AV1_METADATA_TYPE_HDR_MDCV = 2,
|
AV1_METADATA_TYPE_SCALABILITY = 3,
|
AV1_METADATA_TYPE_ITUT_T35 = 4,
|
AV1_METADATA_TYPE_TIMECODE = 5,
|
};
|
|
// Frame types (section 6.8.2).
|
enum {
|
AV1_FRAME_KEY = 0,
|
AV1_FRAME_INTER = 1,
|
AV1_FRAME_INTRA_ONLY = 2,
|
AV1_FRAME_SWITCH = 3,
|
};
|
|
// Reference frames (section 6.10.24).
|
enum {
|
AV1_REF_FRAME_INTRA = 0,
|
AV1_REF_FRAME_LAST = 1,
|
AV1_REF_FRAME_LAST2 = 2,
|
AV1_REF_FRAME_LAST3 = 3,
|
AV1_REF_FRAME_GOLDEN = 4,
|
AV1_REF_FRAME_BWDREF = 5,
|
AV1_REF_FRAME_ALTREF2 = 6,
|
AV1_REF_FRAME_ALTREF = 7,
|
};
|
|
// Constants (section 3).
|
enum {
|
AV1_MAX_OPERATING_POINTS = 32,
|
|
AV1_MAX_SB_SIZE = 128,
|
AV1_MI_SIZE = 4,
|
|
AV1_MAX_TILE_WIDTH = 4096,
|
AV1_MAX_TILE_AREA = 4096 * 2304,
|
AV1_MAX_TILE_ROWS = 64,
|
AV1_MAX_TILE_COLS = 64,
|
|
AV1_NUM_REF_FRAMES = 8,
|
AV1_REFS_PER_FRAME = 7,
|
AV1_TOTAL_REFS_PER_FRAME = 8,
|
AV1_PRIMARY_REF_NONE = 7,
|
|
AV1_MAX_SEGMENTS = 8,
|
AV1_SEG_LVL_MAX = 8,
|
|
AV1_SEG_LVL_ALT_Q = 0,
|
AV1_SEG_LVL_ALT_LF_Y_V = 1,
|
AV1_SEG_LVL_REF_FRAME = 5,
|
AV1_SEG_LVL_SKIP = 6,
|
AV1_SEG_LVL_GLOBAL_MV = 7,
|
|
AV1_SELECT_SCREEN_CONTENT_TOOLS = 2,
|
AV1_SELECT_INTEGER_MV = 2,
|
|
AV1_SUPERRES_NUM = 8,
|
AV1_SUPERRES_DENOM_MIN = 9,
|
|
AV1_INTERPOLATION_FILTER_SWITCHABLE = 4,
|
|
AV1_GM_ABS_ALPHA_BITS = 12,
|
AV1_GM_ALPHA_PREC_BITS = 15,
|
AV1_GM_ABS_TRANS_ONLY_BITS = 9,
|
AV1_GM_TRANS_ONLY_PREC_BITS = 3,
|
AV1_GM_ABS_TRANS_BITS = 12,
|
AV1_GM_TRANS_PREC_BITS = 6,
|
AV1_WARPEDMODEL_PREC_BITS = 16,
|
|
AV1_WARP_MODEL_IDENTITY = 0,
|
AV1_WARP_MODEL_TRANSLATION = 1,
|
AV1_WARP_MODEL_ROTZOOM = 2,
|
AV1_WARP_MODEL_AFFINE = 3,
|
};
|
|
|
// The main colour configuration information uses the same ISO/IEC 23001-8
|
// (H.273) enums as FFmpeg does, so separate definitions are not required.
|
|
// Chroma sample position.
|
enum {
|
AV1_CSP_UNKNOWN = 0,
|
AV1_CSP_VERTICAL = 1, // -> AVCHROMA_LOC_LEFT.
|
AV1_CSP_COLOCATED = 2, // -> AVCHROMA_LOC_TOPLEFT.
|
};
|
|
// Scalability modes (section 6.7.5)
|
enum {
|
AV1_SCALABILITY_L1T2 = 0,
|
AV1_SCALABILITY_L1T3 = 1,
|
AV1_SCALABILITY_L2T1 = 2,
|
AV1_SCALABILITY_L2T2 = 3,
|
AV1_SCALABILITY_L2T3 = 4,
|
AV1_SCALABILITY_S2T1 = 5,
|
AV1_SCALABILITY_S2T2 = 6,
|
AV1_SCALABILITY_S2T3 = 7,
|
AV1_SCALABILITY_L2T1h = 8,
|
AV1_SCALABILITY_L2T2h = 9,
|
AV1_SCALABILITY_L2T3h = 10,
|
AV1_SCALABILITY_S2T1h = 11,
|
AV1_SCALABILITY_S2T2h = 12,
|
AV1_SCALABILITY_S2T3h = 13,
|
AV1_SCALABILITY_SS = 14,
|
AV1_SCALABILITY_L3T1 = 15,
|
AV1_SCALABILITY_L3T2 = 16,
|
AV1_SCALABILITY_L3T3 = 17,
|
AV1_SCALABILITY_S3T1 = 18,
|
AV1_SCALABILITY_S3T2 = 19,
|
AV1_SCALABILITY_S3T3 = 20,
|
AV1_SCALABILITY_L3T2_KEY = 21,
|
AV1_SCALABILITY_L3T3_KEY = 22,
|
AV1_SCALABILITY_L4T5_KEY = 23,
|
AV1_SCALABILITY_L4T7_KEY = 24,
|
AV1_SCALABILITY_L3T2_KEY_SHIFT = 25,
|
AV1_SCALABILITY_L3T3_KEY_SHIFT = 26,
|
AV1_SCALABILITY_L4T5_KEY_SHIFT = 27,
|
AV1_SCALABILITY_L4T7_KEY_SHIFT = 28,
|
};
|
|
// Frame Restoration types (section 6.10.15)
|
enum {
|
AV1_RESTORE_NONE = 0,
|
AV1_RESTORE_WIENER = 1,
|
AV1_RESTORE_SGRPROJ = 2,
|
AV1_RESTORE_SWITCHABLE = 3,
|
};
|
|
#define PROFILE_AV1_MAIN 0
|
#define PROFILE_AV1_HIGH 1
|
#define PROFILE_AV1_PROFESSIONAL 2
|
#define AV1_MAX_TILES 128
|
|
#endif /*__AV1_H__ */
|
