在进行初始化等工作之后调用avcodec_decode_video，返回值是正确的整型数据，填入的buff和size都是正确的，而第二个参数AVFrame*指向的data和linesize都是空(错误的指针)?求指教。

Version 7.0 (codename: Dijkstra) of the multimedia framework ' FFmpeg ' was released on April 5, 2024. FFmpeg 7.0 includes changes such as 'adding a native VVC decoder,' 'supporting IAMF,' ...

Dolby’s AC-3 and E-AC-3 surround technology delivers high-quality digital audio for up to 7.1 discrete channels. These technologies are the de facto standard for HDTV broadcast channels, IPTV ...