15698d4461a260dbf208484383f692b03c6473e74Ruben Brunk/* 25698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * Copyright (C) 2014 The Android Open Source Project 35698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * 45698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 55698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * you may not use this file except in compliance with the License. 65698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * You may obtain a copy of the License at 75698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * 85698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 95698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * 105698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * Unless required by applicable law or agreed to in writing, software 115698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 125698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * See the License for the specific language governing permissions and 145698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * limitations under the License. 155698d4461a260dbf208484383f692b03c6473e74Ruben Brunk */ 165698d4461a260dbf208484383f692b03c6473e74Ruben Brunk 175698d4461a260dbf208484383f692b03c6473e74Ruben Brunk#ifndef ANDROID_CAMERA_CLIENT_CAMERAUTILS_H 185698d4461a260dbf208484383f692b03c6473e74Ruben Brunk#define ANDROID_CAMERA_CLIENT_CAMERAUTILS_H 195698d4461a260dbf208484383f692b03c6473e74Ruben Brunk 206773d4777f4ccbbe6377e4ae1b42c117066ae6baPraveen Chavan#include <binder/IMemory.h> 215698d4461a260dbf208484383f692b03c6473e74Ruben Brunk#include <camera/CameraMetadata.h> 225698d4461a260dbf208484383f692b03c6473e74Ruben Brunk#include <utils/Errors.h> 236773d4777f4ccbbe6377e4ae1b42c117066ae6baPraveen Chavan#include <utils/RefBase.h> 245698d4461a260dbf208484383f692b03c6473e74Ruben Brunk 255698d4461a260dbf208484383f692b03c6473e74Ruben Brunk#include <stdint.h> 265698d4461a260dbf208484383f692b03c6473e74Ruben Brunk 275698d4461a260dbf208484383f692b03c6473e74Ruben Brunknamespace android { 285698d4461a260dbf208484383f692b03c6473e74Ruben Brunk 295698d4461a260dbf208484383f692b03c6473e74Ruben Brunk/** 305698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * CameraUtils contains utility methods that are shared between the native 315698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * camera client, and the camera service. 325698d4461a260dbf208484383f692b03c6473e74Ruben Brunk */ 335698d4461a260dbf208484383f692b03c6473e74Ruben Brunkclass CameraUtils { 345698d4461a260dbf208484383f692b03c6473e74Ruben Brunk public: 355698d4461a260dbf208484383f692b03c6473e74Ruben Brunk /** 365698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * Calculate the ANativeWindow transform from the static camera 375698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * metadata. This is based on the sensor orientation and lens facing 385698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * attributes of the camera device. 395698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * 405698d4461a260dbf208484383f692b03c6473e74Ruben Brunk * Returns OK on success, or a negative error code. 415698d4461a260dbf208484383f692b03c6473e74Ruben Brunk */ 425698d4461a260dbf208484383f692b03c6473e74Ruben Brunk static status_t getRotationTransform(const CameraMetadata& staticInfo, 435698d4461a260dbf208484383f692b03c6473e74Ruben Brunk /*out*/int32_t* transform); 446773d4777f4ccbbe6377e4ae1b42c117066ae6baPraveen Chavan 456773d4777f4ccbbe6377e4ae1b42c117066ae6baPraveen Chavan /** 466773d4777f4ccbbe6377e4ae1b42c117066ae6baPraveen Chavan * Check if the image data is VideoNativeHandleMetadata, that contains a native handle. 476773d4777f4ccbbe6377e4ae1b42c117066ae6baPraveen Chavan */ 486773d4777f4ccbbe6377e4ae1b42c117066ae6baPraveen Chavan static bool isNativeHandleMetadata(const sp<IMemory>& imageData); 496773d4777f4ccbbe6377e4ae1b42c117066ae6baPraveen Chavan 505698d4461a260dbf208484383f692b03c6473e74Ruben Brunk private: 515698d4461a260dbf208484383f692b03c6473e74Ruben Brunk CameraUtils(); 525698d4461a260dbf208484383f692b03c6473e74Ruben Brunk}; 535698d4461a260dbf208484383f692b03c6473e74Ruben Brunk 545698d4461a260dbf208484383f692b03c6473e74Ruben Brunk} /* namespace android */ 555698d4461a260dbf208484383f692b03c6473e74Ruben Brunk 565698d4461a260dbf208484383f692b03c6473e74Ruben Brunk#endif /* ANDROID_CAMERA_CLIENT_CAMERAUTILS_H */ 575698d4461a260dbf208484383f692b03c6473e74Ruben Brunk 58