中国天气城市代码编号

不愿做小白阿: 您这程序都是错的啊

一颗没有尽头的心: 收益很多，感谢楼主大大

wlcxyz: 说到底

clyclycly3: v4l2_to_jpg.c:(.text+0xce4): undefined reference to `jpeg_std_error' v4l2_to_jpg.c:(.text+0xd00): undefined reference to `jpeg_CreateCompress' v4l2_to_jpg.c:(.text+0xd10): undefined reference to `jpeg_stdio_dest' v4l2_to_jpg.c:(.text+0xd3c): undefined reference to `jpeg_set_defaults' v4l2_to_jpg.c:(.text+0xd50): undefined reference to `jpeg_set_quality' v4l2_to_jpg.c:(.text+0xd60): undefined reference to `jpeg_start_compress' v4l2_to_jpg.c:(.text+0xe44): undefined reference to `jpeg_write_scanlines' v4l2_to_jpg.c:(.text+0xe70): undefined reference to `jpeg_finish_compress' v4l2_to_jpg.c:(.text+0xe84): undefined reference to `jpeg_destroy_compress'

攒一身善良灬ぁ: 学到了 谢谢前辈