1 /* 2 * Copyright (c) 2021 Rockchip Electronics Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef __MPP_META_H__ 17 #define __MPP_META_H__ 18 19 #include <stdint.h> 20 #include "rk_type.h" 21 22 #define FOURCC_META(a, b, c, d) \ 23 (((unsigned int)(a) << 24) | ((unsigned int)(b) << 16) | ((unsigned int)(c) << 8) | ((unsigned int)(d) << 0)) 24 25 /* 26 * Mpp Metadata definition 27 * 28 * Metadata is for information transmision in mpp. 29 * Mpp task will contain two meta data: 30 * 31 * 1. Data flow metadata 32 * This metadata contains information of input / output data flow. For example 33 * A. decoder input side task the input packet must be defined and output frame 34 * may not be defined. Then decoder will try malloc or use committed buffer to 35 * complete decoding. 36 * B. decoder output side task 37 * 38 * 39 * 2. Flow control metadata 40 * 41 */ 42 typedef enum MppMetaDataType_e { 43 /* 44 * mpp meta data of data flow 45 * reference counter will be used for these meta data type 46 */ 47 TYPE_FRAME = FOURCC_META('m', 'f', 'r', 'm'), 48 TYPE_PACKET = FOURCC_META('m', 'p', 'k', 't'), 49 TYPE_BUFFER = FOURCC_META('m', 'b', 'u', 'f'), 50 51 /* mpp meta data of normal data type */ 52 TYPE_S32 = FOURCC_META('s', '3', '2', ' '), 53 TYPE_S64 = FOURCC_META('s', '6', '4', ' '), 54 TYPE_PTR = FOURCC_META('p', 't', 'r', ' '), 55 } MppMetaType; 56 57 typedef enum MppMetaKey_e { 58 /* data flow key */ 59 KEY_INPUT_FRAME = FOURCC_META('i', 'f', 'r', 'm'), 60 KEY_INPUT_PACKET = FOURCC_META('i', 'p', 'k', 't'), 61 KEY_OUTPUT_FRAME = FOURCC_META('o', 'f', 'r', 'm'), 62 KEY_OUTPUT_PACKET = FOURCC_META('o', 'p', 'k', 't'), 63 /* output motion information for motion detection */ 64 KEY_MOTION_INFO = FOURCC_META('m', 'v', 'i', 'f'), 65 KEY_HDR_INFO = FOURCC_META('h', 'd', 'r', ' '), 66 67 /* flow control key */ 68 KEY_INPUT_BLOCK = FOURCC_META('i', 'b', 'l', 'k'), 69 KEY_OUTPUT_BLOCK = FOURCC_META('o', 'b', 'l', 'k'), 70 KEY_INPUT_IDR_REQ = FOURCC_META('i', 'i', 'd', 'r'), /* input idr frame request flag */ 71 KEY_OUTPUT_INTRA = FOURCC_META('o', 'i', 'd', 'r'), /* output intra frame indicator */ 72 73 /* mpp_frame / mpp_packet meta data info key */ 74 KEY_TEMPORAL_ID = FOURCC_META('t', 'l', 'i', 'd'), 75 KEY_LONG_REF_IDX = FOURCC_META('l', 't', 'i', 'd'), 76 KEY_ENC_AVERAGE_QP = FOURCC_META('a', 'v', 'g', 'q'), 77 KEY_ROI_DATA = FOURCC_META('r', 'o', 'i', ' '), 78 KEY_OSD_DATA = FOURCC_META('o', 's', 'd', ' '), 79 KEY_OSD_DATA2 = FOURCC_META('o', 's', 'd', '2'), 80 KEY_USER_DATA = FOURCC_META('u', 's', 'r', 'd'), 81 KEY_USER_DATAS = FOURCC_META('u', 'r', 'd', 's'), 82 83 /* input motion list for smart p rate control */ 84 KEY_MV_LIST = FOURCC_META('m', 'v', 'l', 't'), 85 86 /* frame long-term reference frame operation */ 87 KEY_ENC_MARK_LTR = FOURCC_META('m', 'l', 't', 'r'), 88 KEY_ENC_USE_LTR = FOURCC_META('u', 'l', 't', 'r'), 89 90 /* MLVEC specified encoder feature */ 91 KEY_ENC_FRAME_QP = FOURCC_META('f', 'r', 'm', 'q'), 92 KEY_ENC_BASE_LAYER_PID = FOURCC_META('b', 'p', 'i', 'd'), 93 } MppMetaKey; 94 95 #define mpp_meta_get(meta) mpp_meta_get_with_tag(meta, MODULE_TAG, __FUNCTION__) 96 97 #include "mpp_frame.h" 98 99 #ifdef __cplusplus 100 extern "C" { 101 #endif 102 103 MPP_RET mpp_meta_get_with_tag(MppMeta *meta, const char *tag, const char *caller); 104 MPP_RET mpp_meta_put(MppMeta meta); 105 signed int mpp_meta_size(MppMeta meta); 106 107 MPP_RET mpp_meta_set_s32(MppMeta meta, MppMetaKey key, signed int val); 108 MPP_RET mpp_meta_set_s64(MppMeta meta, MppMetaKey key, RK_S64 val); 109 MPP_RET mpp_meta_set_ptr(MppMeta meta, MppMetaKey key, void *val); 110 MPP_RET mpp_meta_get_s32(MppMeta meta, MppMetaKey key, signed int *val); 111 MPP_RET mpp_meta_get_s64(MppMeta meta, MppMetaKey key, RK_S64 *val); 112 MPP_RET mpp_meta_get_ptr(MppMeta meta, MppMetaKey key, void **val); 113 114 MPP_RET mpp_meta_set_frame(MppMeta meta, MppMetaKey key, MppFrame frame); 115 MPP_RET mpp_meta_set_packet(MppMeta meta, MppMetaKey key, MppPacket packet); 116 MPP_RET mpp_meta_set_buffer(MppMeta meta, MppMetaKey key, MppBuffer buffer); 117 MPP_RET mpp_meta_get_frame(MppMeta meta, MppMetaKey key, MppFrame *frame); 118 MPP_RET mpp_meta_get_packet(MppMeta meta, MppMetaKey key, MppPacket *packet); 119 MPP_RET mpp_meta_get_buffer(MppMeta meta, MppMetaKey key, MppBuffer *buffer); 120 121 #ifdef __cplusplus 122 } 123 #endif 124 125 #endif /* __MPP_META_H__ */ 126