#include <libavutil/log.h>
#include <libavformat/avformat.h>
int main(int argc, char *argv[])
{
int ret;
AVFormatContext *fmt_ctx = NULL;
av_log_set_level(AV_LOG_INFO);
av_register_all();
ret = avformat_open_input(&fmt_ctx, "./002.mp4", NULL, NULL);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Cant open file: %s\n", av_err2str(ret));
return -1;
}
av_dump_format(fmt_ctx, 0, "./002.mp4", 0);
avformat_close_input(&fmt_ctx);
return 0;
}
