1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /** 18 * This file includes various basic structures that are needed by multiple parts 19 * of the fake camera 2 implementation. 20 */ 21 22 #ifndef HW_EMULATOR_CAMERA2_BASE_H 23 #define HW_EMULATOR_CAMERA2_BASE_H 24 25 #include "guest/libs/platform_support/api_level_fixes.h" 26 27 #if VSOC_PLATFORM_SDK_BEFORE(O_MR1) 28 #include <system/window.h> 29 #endif 30 #include <hardware/camera2.h> 31 #include <utils/Vector.h> 32 33 namespace android { 34 35 /* Internal structure for passing buffers across threads */ 36 struct StreamBuffer { 37 // Positive numbers are output streams 38 // Negative numbers are input reprocess streams 39 // Zero is an auxillary buffer 40 int streamId; 41 uint32_t width, height; 42 uint32_t format; 43 uint32_t dataSpace; 44 uint32_t stride; 45 buffer_handle_t *buffer; 46 uint8_t *img; 47 }; 48 typedef Vector<StreamBuffer> Buffers; 49 50 struct Stream { 51 const camera2_stream_ops_t *ops; 52 uint32_t width, height; 53 int32_t format; 54 uint32_t stride; 55 }; 56 57 struct ReprocessStream { 58 const camera2_stream_in_ops_t *ops; 59 uint32_t width, height; 60 int32_t format; 61 uint32_t stride; 62 // -1 if the reprocessing stream is independent 63 int32_t sourceStreamId; 64 }; 65 66 } // namespace android 67 68 #endif 69
