資源簡介
獲取視頻文件中的關鍵幀,并將關鍵幀數據編碼成JPEG格式的文件。
代碼片段和文件信息
#include“MP4Record.h“
void?main(int?argc?char*?argv[])
{
int?ret=-1;
MP4Record?mp4;
ret=mp4.GetPictureFromMP4(“155701video.mp4““1.jpg“);
printf(“ret=%d\n“ret);
printf(“錄制結束\n“);
getchar();
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-08-24?11:14??NewMP4Record\
?????目錄???????????0??2019-08-24?11:15??NewMP4Record\Debug\
?????目錄???????????0??2019-08-24?11:12??NewMP4Record\NewMP4Record\
?????目錄???????????0??2019-08-24?11:15??NewMP4Record\NewMP4Record\1\
?????目錄???????????0??2019-08-24?11:12??NewMP4Record\NewMP4Record\Debug\
?????文件???????73088??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\CL.read.1.tlog
?????文件?????????872??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\CL.write.1.tlog
?????文件??????200520??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\MP4Record.obj
?????文件????????1352??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\NewMP4Record.Build.CppClean.log
?????文件??????????59??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\NewMP4Record.lastbuildstate
?????文件????????7632??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\NewMP4Record.log
?????文件????????1286??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\cl.command.1.tlog
?????文件???????????2??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\li
?????文件???????????2??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\li
?????文件???????????2??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\li
?????文件???????????2??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\li
?????文件????????1464??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\li
?????文件????????3992??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\li
?????文件?????????532??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\li
?????文件??????187950??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\main.obj
?????文件?????1182720??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\vc110.idb
?????文件??????577536??2019-08-24?10:23??NewMP4Record\NewMP4Record\Debug\vc110.pdb
?????文件????????4931??2019-08-24?10:20??NewMP4Record\NewMP4Record\HeadInfo.h
?????文件????????6794??2019-08-24?10:20??NewMP4Record\NewMP4Record\MP4Record.cpp
?????文件????????1294??2019-08-24?10:19??NewMP4Record\NewMP4Record\MP4Record.h
?????文件????????4552??2019-08-24?10:20??NewMP4Record\NewMP4Record\NewMP4Record.vcxproj
?????文件????????1247??2019-08-24?10:20??NewMP4Record\NewMP4Record\NewMP4Record.vcxproj.filters
?????目錄???????????0??2019-08-24?11:12??NewMP4Record\NewMP4Record\include\
?????文件????????7976??2015-02-13?01:38??NewMP4Record\NewMP4Record\include\_mingw.h
?????文件????????5721??2015-02-13?01:38??NewMP4Record\NewMP4Record\include\inttypes.h
?????目錄???????????0??2019-08-24?11:12??NewMP4Record\NewMP4Record\include\libavcodec\
............此處省略145個文件信息
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