如何在Android中使用NDK

Question

嗨，朋友，我在我的专案中使用Ndk ，但是在我建立专案时发生异常

4) Error:(105) undefined reference to 'avcodec_register_all'
Error:(106) undefined reference to 'av_register_all'
Error:(107) undefined reference to 'av_log_set_callback'
Error:(109) undefined reference to 'avformat_alloc_context'
Error:(110) undefined reference to 'av_guess_format'
Error:(120) undefined reference to 'av_new_stream'
Error:(125) undefined reference to 'av_new_stream'
Error:(135) undefined reference to 'avcodec_find_encoder'
Error:(199) undefined reference to 'av_opt_set'
Error:(200) undefined reference to 'av_opt_set_int'
Error:(201) undefined reference to 'av_opt_set_int'
Error:(202) undefined reference to 'av_opt_set_int'
Error:(203) undefined reference to 'av_opt_set_int'
Error:(212) undefined reference to 'av_dict_set'
Error:(214) undefined reference to 'av_dict_set'
Error:(215) undefined reference to 'av_dict_set'
Error:(216) undefined reference to 'av_dict_set'
Error:(217) undefined reference to 'av_opt_set'
Error:(218) undefined reference to 'av_opt_set'
Error:(219) undefined reference to 'av_opt_set'
Error:(220) undefined reference to 'avcodec_open2' 

Answer 1

在您的应用程序build.gradle文件中添加以下代码

productFlavors{
      x86{
        ndk{
            abiFilter "x86"
           }
        }
enter code here
    armv7a{
        ndk{
            abiFilter "armeabi-v7a"
        }
    }
}