1/* 2 * Copyright (c) 2023 Huawei Device 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 16package ohos.hdi.display.graphic.common.v1_0; 17 18struct BufferHandleMetaRegion { 19 unsigned int left; 20 unsigned int top; 21 unsigned int width; 22 unsigned int height; 23}; 24 25enum BufferHandleAttrKey { 26 /* 0-2047 OS standard meta type */ 27 ATTRKEY_COLORSPACE_INFO = 1, // value: CM_ColorSpaceInfo 28 ATTRKEY_COLORSPACE_TYPE, // value: CM_ColorSpaceType 29 ATTRKEY_HDR_METADATA_TYPE, // value: CM_HDRMetaDataType 30 31 ATTRKEY_HDR_STATIC_METADATA, // value: HdrStaticMetadata 32 ATTRKEY_HDR_DYNAMIC_METADATA, // byte stream of SEI in video stream 33 34 ATTRKEY_HDR_PROCESSED, // value: int 35 ATTRKEY_CROP_REGION, // value: Meta_Rect_Region 36 ATTRKEY_EXPECT_FPS, // value: int 37 ATTRKEY_DATA_ACCESS, // value: int 38 39 /* vendor internal extended meta type */ 40 ATTRKEY_VENDOR_EXT_START = 2048, 41 42 /* temporarily extended meta type, between system and vendor */ 43 ATTRKEY_OEM_EXT_START = 4096, 44 ATTRKEY_END = 8192 45};