91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 1.73MB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2023-09-02
  • 語言: 其他
  • 標簽: YUV??

資源簡介

在YUV420中,一個像素點對應一個Y,一個2X2的小方塊對應一個U和V。對于所有YUV420圖像,它們的Y值排列是完全相同的,因為只有Y的圖像就是灰度圖像。這個代碼可以從YUV視頻中提取每一幀畫面保存成圖片。

資源截圖

代碼片段和文件信息

//?testDemo.cpp?:?定義控制臺應用程序的入口點。
//

#include?
#include?
#include?

#include?
#include?
#include?
#include?
#include?“yuv.h“

using?namespace?std;

int?main()
{
const?int?YUV_WIDTH=832;
const?int?YUV_HEIGTH?=?480;
string?strVideoName?=?“E:/test/BasketballDrill_832x480_50.yuv“;
string?strTxtName?=?“E:/test/BasketballDrill_832x480_50.txt“;

//?cv::VideoCapture?myVideoReader(strVideoName.c_str());
struct?YUV_Capture?myYUVReader;
????enum?YUV_ReturnValue?tmpRet;
FILE?*inYUVFile?=?fopen(strVideoName.c_str()?“rb“);
ifstream?myTxtReader(strTxtName.c_str());
assert(myTxtReader.is_open());

//?open?YUV?file
tmpRet?=?YUV_init(inYUVFile?YUV_WIDTH?YUV_HEIGTH?&myYUVReader);
assert(tmpRet?==?YUV_OK);

string?strBuf;
int?iVideoIdx?=?-1;
while(!myTxtReader.eof()){
vector?tmpLst(6?0);
for(int?iCur=0;?iCur<6;?iCur++){
myTxtReader?>>?tmpLst[iCur];
myTxtReader?>>?strBuf;?//?for?the?commm
}
IplImage?*bgr?=?cvCreateImage(cvSize(YUV_WIDTH?YUV_HEIGTH)?IPL_DEPTH_8U?3);
if(tmpLst[0]?!=?iVideoIdx){
tmpRet?=?YUV_read(&myYUVReader);
assert(tmpRet?==?YUV_OK);
cvCvtColor(myYUVReader.ycrcb?bgr?CV_YCrCb2BGR);

//?move?to?the?next?frame
iVideoIdx?++;
}

//?hold?the?image?frame
cv::Mat?inData(bgr);

//?get?the?rectangluar
cv::Rect?tmpCU?=?cv::Rect(cv::Point(tmpLst[1]?tmpLst[2])?cv::Size(tmpLst[3]?tmpLst[3]));
cv::Mat?subMat?=?inData(tmpCU).clone();

//?save?the?CU?image
cv::imwrite(“E:/test/1.jpg“?subMat);

//?testing?work
cv::imshow(“test“?subMat);
cv::waitKey(0);


}

return?0;
}


?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????95744??2016-08-18?17:04??testDemo\Debug\testDemo.exe

?????文件????????406??2016-08-18?16:29??testDemo\Debug\testDemo.exe.manifest

?????文件?????682120??2016-08-18?17:04??testDemo\Debug\testDemo.ilk

?????文件????1649664??2016-08-18?17:04??testDemo\Debug\testDemo.pdb

?????文件???????1254??2016-08-18?17:04??testDemo\testDemo\Debug\cl.command.1.tlog

?????文件??????36142??2016-08-18?17:04??testDemo\testDemo\Debug\CL.read.1.tlog

?????文件????????888??2016-08-18?17:04??testDemo\testDemo\Debug\CL.write.1.tlog

?????文件??????????2??2016-08-18?17:04??testDemo\testDemo\Debug\link.10164.read.1.tlog

?????文件??????????2??2016-08-18?17:04??testDemo\testDemo\Debug\link.10164.write.1.tlog

?????文件??????????2??2016-08-18?17:04??testDemo\testDemo\Debug\link.8284.read.1.tlog

?????文件??????????2??2016-08-18?17:04??testDemo\testDemo\Debug\link.8284.write.1.tlog

?????文件??????????2??2016-08-18?17:04??testDemo\testDemo\Debug\link.9084.read.1.tlog

?????文件??????????2??2016-08-18?17:04??testDemo\testDemo\Debug\link.9084.write.1.tlog

?????文件???????2808??2016-08-18?17:04??testDemo\testDemo\Debug\link.command.1.tlog

?????文件???????3106??2016-08-18?17:04??testDemo\testDemo\Debug\link.read.1.tlog

?????文件????????630??2016-08-18?17:04??testDemo\testDemo\Debug\link.write.1.tlog

?????文件????????414??2016-08-18?17:04??testDemo\testDemo\Debug\mt.command.1.tlog

?????文件????????264??2016-08-18?17:04??testDemo\testDemo\Debug\mt.read.1.tlog

?????文件????????264??2016-08-18?17:04??testDemo\testDemo\Debug\mt.write.1.tlog

?????文件????????762??2016-08-18?16:29??testDemo\testDemo\Debug\testDemo.Build.CppClean.log

?????文件????????381??2016-08-18?17:04??testDemo\testDemo\Debug\testDemo.exe.intermediate.manifest

?????文件?????????58??2016-08-18?17:04??testDemo\testDemo\Debug\testDemo.lastbuildstate

?????文件???????2022??2016-08-18?17:04??testDemo\testDemo\Debug\testDemo.log

?????文件?????305838??2016-08-18?17:04??testDemo\testDemo\Debug\testDemo.obj

?????文件????????707??2016-08-18?16:50??testDemo\testDemo\Debug\testDemo.vcxprojResolveAssemblyReference.cache

?????文件??????????0??2016-08-18?16:29??testDemo\testDemo\Debug\testDemo.write.1.tlog

?????文件?????642048??2016-08-18?17:04??testDemo\testDemo\Debug\vc100.idb

?????文件?????937984??2016-08-18?17:04??testDemo\testDemo\Debug\vc100.pdb

?????文件??????91644??2016-08-18?16:51??testDemo\testDemo\Debug\yuv.obj

?????文件???????1766??2016-08-18?17:04??testDemo\testDemo\testDemo.cpp

............此處省略17個文件信息

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