#include?

using?namespace?std;

extern?“C“
{
#include?“libavcodec/avcodec.h“
#include?“libavformat/avformat.h“
#include?“libswscale/swscale.h“
#include?“libavdevice/avdevice.h“
}
///由于我們建立的是C++的工程
///編譯的時候使用的C++的編譯器編譯
///而FFMPEG是C的庫
///因此這里需要加上extern?“C“
///否則會提示各種未定義

int?main（）
{
????//這里簡單的輸出一個版本號
????cout?<????av_register_all（）;
????unsigned?version?=?avcodec_version（）;
????cout?<????return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-09-05?23:00??testFFmpeg\
?????目錄???????????0??2016-09-05?22:00??testFFmpeg\ffmpeg\
?????目錄???????????0??2016-09-05?22:00??testFFmpeg\ffmpeg\include\
?????目錄???????????0??2016-09-05?22:00??testFFmpeg\ffmpeg\include\libavcodec\
?????文件??????179819??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\avcodec.h
?????文件????????3111??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\avfft.h
?????文件????????3764??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\dv_profile.h
?????文件????????2358??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\dxva2.h
?????文件???????10623??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\old_codec_ids.h
?????文件????????4007??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\vaapi.h
?????文件????????5437??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\vda.h
?????文件????????7094??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\vdpau.h
?????文件????????6340??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\version.h
?????文件????????2317??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\vorbis_parser.h
?????文件????????6062??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavcodec\xvmc.h
?????目錄???????????0??2016-09-05?22:00??testFFmpeg\ffmpeg\include\libavdevice\
?????文件???????16642??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavdevice\avdevice.h
?????文件????????1859??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavdevice\version.h
?????目錄???????????0??2016-09-05?22:00??testFFmpeg\ffmpeg\include\libavfilter\
?????文件????????3321??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavfilter\asrc_abuffer.h
?????文件????????2390??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavfilter\avcodec.h
?????文件???????56887??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavfilter\avfilter.h
?????文件?????????975??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavfilter\avfiltergraph.h
?????文件????????7539??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavfilter\buffersink.h
?????文件????????4899??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavfilter\buffersrc.h
?????文件????????2918??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavfilter\version.h
?????目錄???????????0??2016-09-05?22:00??testFFmpeg\ffmpeg\include\libavformat\
?????文件??????102499??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavformat\avformat.h
?????文件???????18871??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavformat\avio.h
?????文件????????2391??2014-12-31?06:21??testFFmpeg\ffmpeg\include\libavformat\version.h
?????目錄???????????0??2016-09-05?22:24??testFFmpeg\ffmpeg\include\libavutil\
............此處省略99個文件信息