Deprecated API error

[MingqianYang]

        if (!avt.createAudioEncoder()) {
            qWarning("Failed to create audio encoder");
            return 1;
        }

There will be a problem if we build with the latest ffmpeg for using the deprecated api in the file AudioEncoderFFmpeg.cpp. The line number is 207. int ret = avcodec_encode_audio2(d.avctx, &pkt, f, &got_packet);

the latest source file saying:

here is the debug issue

Originally posted by @MingqianYang in https://github.com/wang-bin/QtAV/issues/1338#issuecomment-751191567

[wang-bin]

patches are welcome

[MingqianYang]

patches

What do you mean patches? Could you be more specific? And it says

[FFmpeg:?] Error avcodec_open2(avctx, codec, &dict) @72 D:\CODE\QtAV-master\src\codec\audio\AudioEncoderFFmpeg.cpp: (0xffffffea) Invalid argument
[FFmpeg:NULL] No codec provided to avcodec_open2()

[wangwenx190]

What do you mean patches?

He means if you know how to fix it, you could fix it yourself and make a pull request.