1 /* 2 * Copyright (C) 2016 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 #ifndef HARDWARE_INTERFACES_CAMERA_DEVICE_V3_2_DEFAULT_INCLUDE_CONVERT_H_ 18 19 #define HARDWARE_INTERFACES_CAMERA_DEVICE_V3_2_DEFAULT_INCLUDE_CONVERT_H_ 20 21 #include <set> 22 23 24 #include <android/hardware/graphics/common/1.0/types.h> 25 #include <android/hardware/camera/device/3.2/types.h> 26 #include "hardware/camera3.h" 27 28 namespace android { 29 namespace hardware { 30 namespace camera { 31 namespace device { 32 namespace V3_2 { 33 namespace implementation { 34 35 // The camera3_stream_t sent to conventional HAL. Added mId fields to enable stream ID lookup 36 // fromt a downcasted camera3_stream 37 struct Camera3Stream : public camera3_stream { 38 int mId; 39 }; 40 41 // *dst will point to the data owned by src, but src still owns the data after this call returns. 42 bool convertFromHidl(const CameraMetadata &src, const camera_metadata_t** dst); 43 void convertToHidl(const camera_metadata_t* src, CameraMetadata* dst); 44 45 void convertFromHidl(const Stream &src, Camera3Stream* dst); 46 void convertToHidl(const Camera3Stream* src, HalStream* dst); 47 48 void convertFromHidl( 49 buffer_handle_t*, BufferStatus, camera3_stream_t*, int acquireFence, // inputs 50 camera3_stream_buffer_t* dst); 51 52 void convertToHidl(const camera3_stream_configuration_t& src, HalStreamConfiguration* dst); 53 54 // The camera3_stream_t* in src must be the same as what wrapper HAL passed to conventional 55 // HAL, or the ID lookup will return garbage. Caller should validate the ID in ErrorMsg is 56 // indeed one of active stream IDs 57 void convertToHidl(const camera3_notify_msg* src, NotifyMsg* dst); 58 59 } // namespace implementation 60 } // namespace V3_2 61 } // namespace device 62 } // namespace camera 63 } // namespace hardware 64 } // namespace android 65 66 #endif // HARDWARE_INTERFACES_CAMERA_DEVICE_V3_2_DEFAULT_INCLUDE_CONVERT_H_ 67
