資源簡介
從YUV420序列中獲得指定的一幀數(shù)據(jù),內(nèi)附有YUV序列和實(shí)例,可以直接運(yùn)行。

代碼片段和文件信息
#include?
using?namespace?std;
void?readYuv(int?frameIndex)?{
????int?frameSize?=?480?*?272?+?480?*?272?/?4?+?480?*?272?/?4;
????char*?buffer?=?(char*)malloc(frameSize);
????char?*yuv_file?=?“bigbuckbunny_480x272.yuv“;
????FILE?*file?=?fopen(yuv_file?“rb“);
????if(file){
????????if(fseek(file?(frameIndex?-?1)?*?frameSize?0)?==?0){
????????????fread(buffer?frameSize?1?file);
????????????fclose(file);
????????????FILE*?out?=?fopen(“bigbuckbunny_480x272_frame2.yuv“?“ab+“);
????????????fwrite(buffer?1?frameSize?out);
????????????fclose(out);
????????????cout?<“Got?the?yuv.“;
????????}?else?{
????????????cout?<“File?seek?failed.“;
????????}
????}?else?{
????????cout?<“File?open?failed.“;
????}
}
int?main()?{
????readYuv(2);
????return?0;
}
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-11-29?16:12??ReadYUV\
?????文件?????????361??2018-11-29?16:04??ReadYUV\CMakeLists.txt
?????文件?????????776??2018-11-29?16:06??ReadYUV\main.cpp
?????目錄???????????0??2018-11-29?15:59??ReadYUV\yuv\
?????文件??????391680??2018-11-29?15:51??ReadYUV\yuv\bigbuckbunny_480x272.yuv
評論
共有 條評論