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认知智能 2025-03-17 20:18:09 +08:00
parent 4317aa00da
commit f1a813048e
5 changed files with 2389 additions and 0 deletions

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drm_func.c Normal file
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// Copyright (c) 2021 by Rockchip Electronics Co., Ltd. All Rights Reserved.
//
// 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.
#include "drm_func.h"
#include <dlfcn.h>
int drm_init(drm_context *drm_ctx)
{
static const char *card = "/dev/dri/card0";
int flag = O_RDWR;
int drm_fd = -1;
drm_fd = open(card, flag);
if (drm_fd < 0)
{
printf("failed to open %s\n", card);
return -1;
}
drm_ctx->drm_handle = dlopen("libdrm.so", RTLD_LAZY);
if (!drm_ctx->drm_handle)
{
printf("failed to dlopen libdrm.so\n");
printf("dlopen error: %s\n", dlerror());
drm_deinit(drm_ctx, drm_fd);
return -1;
}
drm_ctx->io_func = (FUNC_DRM_IOCTL)dlsym(drm_ctx->drm_handle, "drmIoctl");
if (drm_ctx->io_func == NULL)
{
dlclose(drm_ctx->drm_handle);
drm_ctx->drm_handle = NULL;
drm_deinit(drm_ctx, drm_fd);
printf("failed to dlsym drmIoctl\n");
return -1;
}
return drm_fd;
}
void drm_deinit(drm_context *drm_ctx, int drm_fd)
{
if (drm_ctx->drm_handle)
{
dlclose(drm_ctx->drm_handle);
drm_ctx->drm_handle = NULL;
}
if (drm_fd > 0)
{
close(drm_fd);
}
}
void *drm_buf_alloc(drm_context *drm_ctx, int drm_fd, int TexWidth, int TexHeight, int bpp, int *fd, unsigned int *handle, size_t *actual_size)
{
// printf("0: Width %d, Heigh %d, bpp %d\n", TexWidth, TexHeight, bpp);
// printf("fd: %d, handle: %d, size: %d\n", fd, handle, actual_size);
int ret;
if (drm_ctx == NULL)
{
printf("drm context is unvalid\n");
return NULL;
}
char *map = NULL;
// printf("Width %d, Heigh %d\n", TexWidth, TexHeight);
void *vir_addr = NULL;
struct drm_prime_handle fd_args;
struct drm_mode_map_dumb mmap_arg;
struct drm_mode_destroy_dumb destory_arg;
struct drm_mode_create_dumb alloc_arg;
memset(&alloc_arg, 0, sizeof(alloc_arg));
alloc_arg.bpp = bpp;
alloc_arg.width = TexWidth;
alloc_arg.height = TexHeight;
// alloc_arg.flags = ROCKCHIP_BO_CONTIG;
// printf("2: Width %d, Heigh %d\n", TexWidth, TexHeight);
//获取handle和size
ret = drm_ctx->io_func(drm_fd, DRM_IOCTL_MODE_CREATE_DUMB, &alloc_arg);
// printf("3: Width %d, Heigh %d\n", TexWidth, TexHeight);
if (ret)
{
printf("failed to create dumb buffer: %s\n", strerror(errno));
return NULL;
}
// printf("4: Width %d, Heigh %d\n", TexWidth, TexHeight);
if (handle != NULL)
{
*handle = alloc_arg.handle;
}
// printf("5: Width %d, Heigh %d\n", TexWidth, TexHeight);
if (actual_size != NULL)
{
*actual_size = alloc_arg.size;
}
// printf("create width=%u, height=%u, bpp=%u, size=%lu dumb buffer\n",alloc_arg.width,alloc_arg.height,alloc_arg.bpp,alloc_arg.size);
// printf("out handle= %d\n",alloc_arg.handle);
//获取fd
memset(&fd_args, 0, sizeof(fd_args));
fd_args.fd = -1;
fd_args.handle = alloc_arg.handle;
;
fd_args.flags = 0;
ret = drm_ctx->io_func(drm_fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &fd_args);
if (ret)
{
printf("rk-debug handle_to_fd failed ret=%d,err=%s, handle=%x \n", ret, strerror(errno), fd_args.handle);
return NULL;
}
// printf("out fd = %d, drm fd: %d\n",fd_args.fd,drm_fd);
if (fd != NULL)
{
*fd = fd_args.fd;
}
//获取虚拟地址
memset(&mmap_arg, 0, sizeof(mmap_arg));
mmap_arg.handle = alloc_arg.handle;
ret = drm_ctx->io_func(drm_fd, DRM_IOCTL_MODE_MAP_DUMB, &mmap_arg);
if (ret)
{
printf("failed to create map dumb: %s\n", strerror(errno));
vir_addr = NULL;
goto destory_dumb;
}
vir_addr = map = mmap(0, alloc_arg.size, PROT_READ | PROT_WRITE, MAP_SHARED, drm_fd, mmap_arg.offset);
if (map == MAP_FAILED)
{
printf("failed to mmap buffer: %s\n", strerror(errno));
vir_addr = NULL;
goto destory_dumb;
}
// printf("alloc map=%x \n",map);
return vir_addr;
destory_dumb:
memset(&destory_arg, 0, sizeof(destory_arg));
destory_arg.handle = alloc_arg.handle;
ret = drm_ctx->io_func(drm_fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destory_arg);
if (ret)
printf("failed to destory dumb %d\n", ret);
return vir_addr;
}
int drm_buf_destroy(drm_context *drm_ctx, int drm_fd, int buf_fd, int handle, void *drm_buf, size_t size)
{
int ret = -1;
if (drm_buf == NULL)
{
printf("drm buffer is NULL\n");
return -1;
}
munmap(drm_buf, size);
struct drm_mode_destroy_dumb destory_arg;
memset(&destory_arg, 0, sizeof(destory_arg));
destory_arg.handle = handle;
ret = drm_ctx->io_func(drm_fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destory_arg);
if (ret)
printf("failed to destory dumb %d, error=%s\n", ret, strerror(errno));
if (buf_fd > 0)
{
close(buf_fd);
}
return ret;
}

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#ifndef _ATK_YOLOV5_OBJECT_RECOGNIZE_H
#define _ATK_YOLOV5_OBJECT_RECOGNIZE_H
#include <getopt.h>
#include <math.h>
#include <pthread.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <malloc.h>
#include <dlfcn.h>
#include <curl/curl.h>
#define _BASETSD_H
#include "im2d.h"
#include "rga.h"
#include "drm_func.h"
#include "rga_func.h"
#include "rknn_api.h"
#include "rkmedia_api.h"
#include "rkmedia_venc.h"
#include "sample_common.h"
#include "opencv2/opencv.hpp"
#include "librtsp/rtsp_demo.h"
#include "rk_aiq_user_api_sysctl.h"
#include "rk_aiq_user_api_afec.h"
// #include "rk_aiq_uapi_afec_int.h"
#include <opencv2/core.hpp>
#include <opencv2/imgproc.hpp>
#include "opencv2/imgcodecs.hpp"
using namespace cv;
RK_U32 video_width = 1920;
RK_U32 video_height = 1072;
// RK_U32 video_height = 720;
int disp_width = 720;
int disp_height = 1280;
static bool quit = false;
rtsp_demo_handle g_rtsplive = NULL;
static rtsp_session_handle g_rtsp_session;
int rgb24_resize(unsigned char *input_rgb, unsigned char *output_rgb, int width,int height, int outwidth, int outheight);
static unsigned char *load_model(const char *filename, int *model_size);
static void printRKNNTensor(rknn_tensor_attr *attr);
void *rkmedia_rknn_thread(void *args);
void *venc_rtsp_tidp(void *args);
void *upload_message(void *args); //上传检测信息与截取的图片
void *upload_message_controller(void *args);
void *heart_beat(void *args); //上传心跳检测
void *distortion(void *args); //矫正
void *read_serial_thread(void *args); //读取串口传来的红外温度数据
struct Alarm {
int ifalarm;
int ifwarn;
std::string alarmMsg;
std::string alarmType;
std::string alarmBase64;
std::string alarmCoverage;
float alarmprop;
};
void initializeAlarm(Alarm* Alarm) {
// 初始化结构体成员
Alarm->ifalarm = 0;
Alarm->ifwarn = 0;
Alarm->alarmMsg = "";
Alarm->alarmType = "";
Alarm->alarmBase64 = "";
Alarm->alarmCoverage = "";
Alarm->alarmprop = 0.0;
}
void NV12ToRGB(int width, int height, unsigned char* nv12, Mat& rgb) {
// Step 1: Create a cv::Mat object for NV12 data
Mat nv12Mat(height + height / 2, width, CV_8UC1, nv12);
// Step 2: Convert NV12 to RGB
cvtColor(nv12Mat, rgb, COLOR_YUV2RGB_NV12);
}
#endif

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// Copyright (c) 2021 by Rockchip Electronics Co., Ltd. All Rights Reserved.
//
// 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.
#include <stdbool.h>
#include "rga_func.h"
int RGA_init(rga_context *rga_ctx)
{
rga_ctx->rga_handle = dlopen("librga.so", RTLD_LAZY);
if (!rga_ctx->rga_handle)
{
printf("dlopen librga.so failed\n");
printf("dlopen error: %s\n", dlerror());
return -1;
}
rga_ctx->init_func = (FUNC_RGA_INIT)dlsym(rga_ctx->rga_handle, "c_RkRgaInit");
rga_ctx->deinit_func = (FUNC_RGA_DEINIT)dlsym(rga_ctx->rga_handle, "c_RkRgaDeInit");
rga_ctx->blit_func = (FUNC_RGA_BLIT)dlsym(rga_ctx->rga_handle, "c_RkRgaBlit");
rga_ctx->init_func();
return 0;
}
void img_resize_fast(rga_context *rga_ctx, int src_fd, int src_w, int src_h, uint64_t dst_phys, int dst_w, int dst_h)
{
// printf("rga use fd, src(%dx%d) -> dst(%dx%d)\n", src_w, src_h, dst_w, dst_h);
if (rga_ctx->rga_handle)
{
int ret = 0;
rga_info_t src, dst;
memset(&src, 0, sizeof(rga_info_t));
src.fd = src_fd;
src.mmuFlag = 1;
// src.virAddr = (void *)psrc;
memset(&dst, 0, sizeof(rga_info_t));
dst.fd = -1;
dst.mmuFlag = 0;
#if defined(__arm__)
dst.phyAddr = (void *)((uint32_t)dst_phys);
#else
dst.phyAddr = (void *)dst_phys;
#endif
dst.nn.nn_flag = 0;
rga_set_rect(&src.rect, 0, 0, src_w, src_h, src_w, src_h, RK_FORMAT_RGB_888);
rga_set_rect(&dst.rect, 0, 0, dst_w, dst_h, dst_w, dst_h, RK_FORMAT_RGB_888);
ret = rga_ctx->blit_func(&src, &dst, NULL);
if (ret)
{
printf("c_RkRgaBlit error : %s\n", strerror(errno));
}
return;
}
return;
}
void img_resize_slow(rga_context *rga_ctx, void *src_virt, int src_w, int src_h, void *dst_virt, int dst_w, int dst_h,
int w_offset, int h_offset, RgaSURF_FORMAT color, bool add_extra_sz_w, bool add_extra_sz_h)
{
// printf("rga use virtual, src(%dx%d) -> dst(%dx%d)\n", src_w, src_h, dst_w, dst_h);
if (rga_ctx->rga_handle)
{
int ret = 0;
rga_info_t src, dst;
memset(&src, 0, sizeof(rga_info_t));
src.fd = -1;
src.mmuFlag = 1;
src.virAddr = (void *)src_virt;
memset(&dst, 0, sizeof(rga_info_t));
dst.fd = -1;
dst.mmuFlag = 1;
dst.virAddr = dst_virt;
dst.nn.nn_flag = 0;
// printf("input to rga para, w_offset: %d, h_offset: %d, dst_w: %d, dst_h: %d\n",
// w_offset, h_offset, dst_w, dst_h);
rga_set_rect(&src.rect, 0, 0, src_w, src_h, src_w, src_h, RK_FORMAT_RGB_888);
int src_w = dst_w + 2*w_offset;
int src_h = dst_h + 2*h_offset;
if (add_extra_sz_w){
src_w += 1;
// printf("Adding extra sz w: %d\n", src_w);
}
else if (add_extra_sz_h){
src_h += 1;
// printf("Adding extra sz h: %d\n", src_h);
}
//rga_set_rect(&dst.rect, w_offset, h_offset, dst_w, dst_h, src_w, dst_h + 2*h_offset, color);
rga_set_rect(&dst.rect, w_offset, h_offset, dst_w, dst_h, src_w, src_h, color);
ret = rga_ctx->blit_func(&src, &dst, NULL);
if (ret){
printf("c_RkRgaBlit error : %s\n", strerror(errno));
}
return;
}
return;
}
int RGA_deinit(rga_context *rga_ctx)
{
if(rga_ctx->rga_handle)
{
dlclose(rga_ctx->rga_handle);
rga_ctx->rga_handle = NULL;
}
}

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#include <iostream>
#include <fstream>
#include <vector>
#include <cstdint>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <unistd.h>
#include <time.h>
#include <math.h>
#include <fcntl.h>
#include <opencv2/opencv.hpp>
#include "yolov5_detect.h"
#include "rknn_api.h"
#include <sys/time.h>
using namespace std;
using namespace cv;
//unsigned char *model;
//detection* dets;
static void printRKNNTensor(rknn_tensor_attr *attr)
{
printf("index=%d name=%s n_dims=%d dims=[%d %d %d %d] n_elems=%d size=%d "
"fmt=%d type=%d qnt_type=%d fl=%d zp=%d scale=%f\n",
attr->index, attr->name, attr->n_dims, attr->dims[3], attr->dims[2],
attr->dims[1], attr->dims[0], attr->n_elems, attr->size, 0, attr->type,
attr->qnt_type, attr->fl, attr->zp, attr->scale);
}
static int letter_box(cv::Mat input_image, cv::Mat *output_image, int model_input_size)
{
int input_width, input_height;
input_width = input_image.cols;
input_height = input_image.rows;
float ratio;
ratio = min((float)model_input_size / input_width, (float)model_input_size / input_height);
int new_width, new_height;
new_width = round(ratio * input_width );
new_height = round(ratio * input_height);
int height_padding = 0;
int width_padding = 0;
int top = 0;
int bottom = 0;
int left = 0;
int right = 0;
if( new_width >= new_height)
{
height_padding = new_width - new_height;
if( (height_padding % 2) == 0 )
{
top = (int)((float)(height_padding/2));
bottom = (int)((float)(height_padding/2));
}
else
{
top = (int)((float)(height_padding/2));
bottom = (int)((float)(height_padding/2))+1;
}
}
else
{
width_padding = new_height - new_width;
if( (width_padding % 2) == 0 )
{
left = (int)((float)(width_padding/2));
right = (int)((float)(width_padding/2));
}
else
{
left = (int)((float)(width_padding/2));
right = (int)((float)(width_padding/2))+1;
}
}
cv::Mat resize_img;
cv::resize(input_image, resize_img, cv::Size(new_width, new_height));
cv::copyMakeBorder(resize_img, *output_image, top, bottom, left, right, cv::BORDER_CONSTANT, cv::Scalar(0, 0, 0));
return 0;
}
int yolov5_detect_init(rknn_context *ctx, const char * path)
{
int ret;
// Load model
FILE *fp = fopen(path, "rb");
if(fp == NULL)
{
printf("fopen %s fail!\n", path);
return -1;
}
fseek(fp, 0, SEEK_END); //fp指向end,fseek(FILE *stream, long offset, int fromwhere);
int model_len = ftell(fp); //相对文件首偏移
unsigned char *model_data = (unsigned char*)malloc(model_len);
fseek(fp, 0, SEEK_SET); //SEEK_SET为文件头
if(model_len != fread(model_data, 1, model_len, fp))
{
printf("fread %s fail!\n", path);
free(model_data);
return -1;
}
fclose(fp);
//init
ret = rknn_init(ctx, model_data, model_len, RKNN_FLAG_PRIOR_MEDIUM);
if(ret < 0)
{
printf("rknn_init fail! ret=%d\n", ret);
return -1;
}
free(model_data);
return 0;
}
static int scale_coords(yolov5_detect_result_group_t *detect_result_group, int img_width, int img_height, int model_size)
{
for (int i = 0; i < detect_result_group->count; i++)
{
yolov5_detect_result_t *det_result = &(detect_result_group->results[i]);
int x1 = det_result->box.left;
int y1 = det_result->box.top;
int x2 = det_result->box.right;
int y2 = det_result->box.bottom;
if( img_width >= img_height )
{
int image_max_len = img_width;
float gain;
gain = (float)model_size / image_max_len;
int resized_height = img_height * gain;
int height_pading = (model_size - resized_height)/2;
y1 = (y1 - height_pading);
y2 = (y2 - height_pading);
x1 = int(x1 / gain);
y1 = int(y1 / gain);
x2 = int(x2 / gain);
y2 = int(y2 / gain);
det_result->box.left = x1;
det_result->box.top = y1;
det_result->box.right = x2;
det_result->box.bottom = y2;
}
else
{
int image_max_len = img_height;
float gain;
gain = (float)model_size / image_max_len;
int resized_width = img_width * gain;
int width_pading = (model_size - resized_width)/2;
x1 = (x1 - width_pading);
x2 = (x2 - width_pading);
x1 = int(x1 / gain);
y1 = int(y1 / gain);
x2 = int(x2 / gain);
y2 = int(y2 / gain);
det_result->box.left = x1;
det_result->box.top = y1;
det_result->box.right = x2;
det_result->box.bottom = y2;
}
}
return 0;
}
int yolov5_detect_run(rknn_context ctx, cv::Mat input_image, yolov5_detect_result_group_t *detect_result_group)
{
int img_width = 0;
int img_height = 0;
int img_channel = 0;
size_t actual_size = 0;
const float vis_threshold = 0.1;
const float nms_threshold = 0.5;
const float conf_threshold = 0.2;
int ret;
img_width = input_image.cols;
img_height = input_image.rows;
rknn_sdk_version version;
ret = rknn_query(ctx, RKNN_QUERY_SDK_VERSION, &version,
sizeof(rknn_sdk_version));
if (ret < 0)
{
printf("rknn_init error ret=%d\n", ret);
return -1;
}
/*
printf("sdk version: %s driver version: %s\n", version.api_version,
version.drv_version);
*/
rknn_input_output_num io_num;
ret = rknn_query(ctx, RKNN_QUERY_IN_OUT_NUM, &io_num, sizeof(io_num));
if (ret < 0)
{
printf("rknn_init error ret=%d\n", ret);
return -1;
}
/*
printf("model input num: %d, output num: %d\n", io_num.n_input,
io_num.n_output);
*/
rknn_tensor_attr input_attrs[io_num.n_input];
memset(input_attrs, 0, sizeof(input_attrs));
for (int i = 0; i < io_num.n_input; i++)
{
input_attrs[i].index = i;
ret = rknn_query(ctx, RKNN_QUERY_INPUT_ATTR, &(input_attrs[i]),
sizeof(rknn_tensor_attr));
if (ret < 0)
{
printf("rknn_init error ret=%d\n", ret);
return -1;
}
//printRKNNTensor(&(input_attrs[i]));
}
rknn_tensor_attr output_attrs[io_num.n_output];
memset(output_attrs, 0, sizeof(output_attrs));
for (int i = 0; i < io_num.n_output; i++)
{
output_attrs[i].index = i;
ret = rknn_query(ctx, RKNN_QUERY_OUTPUT_ATTR, &(output_attrs[i]),
sizeof(rknn_tensor_attr));
//printRKNNTensor(&(output_attrs[i]));
}
int input_channel = 3;
int input_width = 0;
int input_height = 0;
if (input_attrs[0].fmt == RKNN_TENSOR_NCHW)
{
//printf("model is NCHW input fmt\n");
input_width = input_attrs[0].dims[0];
input_height = input_attrs[0].dims[1];
}
else
{
//printf("model is NHWC input fmt\n");
input_width = input_attrs[0].dims[1];
input_height = input_attrs[0].dims[2];
}
/*
printf("model input height=%d, width=%d, channel=%d\n", height, width,
channel);
*/
/* Init input tensor */
rknn_input inputs[1];
memset(inputs, 0, sizeof(inputs));
inputs[0].index = 0;
inputs[0].type = RKNN_TENSOR_UINT8;
inputs[0].size = input_width * input_height * input_channel;
inputs[0].fmt = RKNN_TENSOR_NHWC;
inputs[0].pass_through = 0;
/* Init output tensor */
rknn_output outputs[io_num.n_output];
memset(outputs, 0, sizeof(outputs));
for (int i = 0; i < io_num.n_output; i++)
{
outputs[i].want_float = 0;
}
cv::Mat letter_image;
letter_box(input_image, &letter_image, input_width);
inputs[0].buf = letter_image.data;
rknn_inputs_set(ctx, io_num.n_input, inputs);
ret = rknn_run(ctx, NULL);
ret = rknn_outputs_get(ctx, io_num.n_output, outputs, NULL);
// Post process
std::vector<float> out_scales;
std::vector<uint8_t> out_zps;
for (int i = 0; i < io_num.n_output; ++i)
{
out_scales.push_back(output_attrs[i].scale);
out_zps.push_back(output_attrs[i].zp);
}
yolov5_post_process_u8((uint8_t *)outputs[0].buf, (uint8_t *)outputs[1].buf, (uint8_t *)outputs[2].buf, input_height, input_width,
conf_threshold, nms_threshold, out_zps, out_scales, detect_result_group);
/*
yolov5_post_process_fp((float *)outputs[0].buf, (float *)outputs[1].buf, (float *)outputs[2].buf, input_height, input_width,
conf_threshold, nms_threshold, &detect_result_group);
*/
rknn_outputs_release(ctx, io_num.n_output, outputs);
scale_coords(detect_result_group, img_width, img_height, input_width);
return 0;
}
int yolov5_detect_release(rknn_context ctx)
{
rknn_destroy(ctx);
return 0;
}
std::string base64_encode(unsigned char const* bytes_to_encode, unsigned int in_len) {
std::string ret;
int i = 0;
int j = 0;
unsigned char char_array_3[3];
unsigned char char_array_4[4];
while (in_len--) {
char_array_3[i++] = *(bytes_to_encode++);
if (i == 3) {
char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
char_array_4[1] = ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4);
char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
char_array_4[3] = char_array_3[2] & 0x3f;
for(i = 0; (i <4) ; i++)
ret += base64_chars[char_array_4[i]];
i = 0;
}
}
if (i) {
for(j = i; j < 3; j++)
char_array_3[j] = '\0';
char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
char_array_4[1] = ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4);
char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
char_array_4[3] = char_array_3[2] & 0x3f;
for (j = 0; (j < i + 1); j++)
ret += base64_chars[char_array_4[j]];
while((i++ < 3))
ret += '=';
}
return ret;
}
static inline bool is_base64(unsigned char c) {
return (isalnum(c) || (c == '+') || (c == '/'));
}