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TermApp/app/src/main/cpp/Camera2Reader.h

129 lines
3.9 KiB
C++

/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CAMERA2_READER_H__
#define __CAMERA2_READER_H__
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <camera/NdkCameraManager.h>
#include <camera/NdkCameraError.h>
#include <camera/NdkCameraDevice.h>
#include <camera/NdkCameraMetadataTags.h>
#include <media/NdkImageReader.h>
#include <android/log.h>
#define LOG_TAG "native-camera2-jni"
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__)
#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
#define FMT_NUM_PLANES 1
// struct CameraParam
// {
// int id;
// const char *device;
// RK_U32 bufcnt;
// RK_U32 width;
// RK_U32 height;
// MppFrameFormat fmt;
// };
#include <string>
class Camera2Reader
{
private:
AImageReader *mAImageReader;
ANativeWindow *theNativeWindow;
ACameraDevice *cameraDevice;
ACaptureRequest *captureRequest;
ACameraOutputTarget *cameraOutputTarget;
ACaptureSessionOutput *sessionOutput;
ACaptureSessionOutputContainer *captureSessionOutputContainer;
ACameraCaptureSession *captureSession;
ACameraDevice_StateCallbacks deviceStateCallbacks;
ACameraCaptureSession_stateCallbacks captureSessionStateCallbacks;
int sessionSequenceId;
int mCameraId = 0;
char mDevice[20];
int mBufcnt;
int mWidth;
int mHeight;
int mFmt;
std::string mPath;
std::string mFileName;
unsigned char *mYuv720p = NULL;
unsigned char *mYuv420i = NULL;
unsigned char *mArgb1080p = NULL;
// Create a new context to capture frames from <fname>. Returns NULL on error.
int Init(const char *device, int bufcnt, int width, int height, int fmt);
// Stop capturing and free a context.
int Deinit();
bool readyToRun();
bool threadLoop();
ACameraCaptureSession_stateCallbacks *GetSessionListener();
void ImageCallback(AImageReader *reader);
static void OnImageCallback(void *ctx, AImageReader *reader);
static void camera_device_on_disconnected(void *context, ACameraDevice *device)
{
LOGI("Camera(id: %s) is diconnected.\n", ACameraDevice_getId(device));
}
static void camera_device_on_error(void *context, ACameraDevice *device, int error)
{
LOGI("Error(code: %d) on Camera(id: %s).\n", error, ACameraDevice_getId(device));
}
static void capture_session_on_ready(void *context, ACameraCaptureSession *session)
{
LOGI("Session is ready. %p\n", session);
}
static void capture_session_on_active(void *context, ACameraCaptureSession *session)
{
LOGI("Session is activated. %p\n", session);
}
static void capture_session_on_closed(void *context, ACameraCaptureSession *session)
{
LOGI("Session is closed. %p\n", session);
}
static void WriteFile(Camera2Reader* pThis, AImage *image, const std::string& path);
public:
bool Open(const char* path, const char* fileName);
Camera2Reader(const char *device, int bufcnt, int width, int height, int fmt);
Camera2Reader(int cameraId);
void *readImage(int chn);
// Camera2Reader &operator=(CameraParam *cameraParam);
~Camera2Reader();
void start();
void stop();
};
#endif /* __CAMERA_READER_H__ */