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 <system/window.h> 26 #include <hardware/camera2.h> 27 #include <utils/Vector.h> 28 29 namespace android { 30 31 32 /* Internal structure for passing buffers across threads */ 33 struct StreamBuffer { 34 // Positive numbers are output streams 35 // Negative numbers are input reprocess streams 36 // Zero is an auxillary buffer 37 int streamId; 38 uint32_t width, height; 39 uint32_t format; 40 uint32_t dataSpace; 41 uint32_t stride; 42 buffer_handle_t *buffer; 43 uint8_t *img; 44 }; 45 typedef Vector<StreamBuffer> Buffers; 46 47 struct Stream { 48 const camera2_stream_ops_t *ops; 49 uint32_t width, height; 50 int32_t format; 51 uint32_t stride; 52 }; 53 54 struct ReprocessStream { 55 const camera2_stream_in_ops_t *ops; 56 uint32_t width, height; 57 int32_t format; 58 uint32_t stride; 59 // -1 if the reprocessing stream is independent 60 int32_t sourceStreamId; 61 }; 62 63 } // namespace android; 64 65 #endif 66