生活经验

【ffmpeg】编译时报错：error: undefined reference to `av...

發布時間：2023/11/27 生活经验 30 豆豆

生活随笔收集整理的這篇文章主要介紹了【ffmpeg】编译时报错：error: undefined reference to `av... 小編覺得挺不錯的,現在分享給大家,幫大家做個參考.

1、問題描述

昨天使用ffmpeg庫編譯demo一切正常，今天再次鏈接ffmpeg庫時報了一堆錯誤：

error: undefined reference to `av_frame_alloc()'
error: undefined reference to `avio_close(AVIOContext*)'
error: undefined reference to `avcodec_find_encoder(AVCodecID)'
error: undefined reference to `avcodec_alloc_context3(AVCodec const*)'
error: undefined reference to `av_opt_set(void*, char const*, char const*, int)'
error: undefined reference to `avcodec_open2(AVCodecContext*, AVCodec const*, AVDictionary**)'
error: undefined reference to `av_frame_alloc()'
error: undefined reference to `av_image_alloc(unsigned char**, int*, int, int, AVPixelFormat, int)'
error: undefined reference to `avformat_alloc_context()'
error: undefined reference to `av_malloc(unsigned long)'
error: undefined reference to `avio_alloc_context(unsigned char*, int, int, void*, int (*)(void*, unsigned char*, int), int (*

總結

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。