Mingqian Yang

Your code here ``` QtAV::AudioEncoder *aenc = avt.audioEncoder(); aenc->setCodecName("aac"); ``` `aenc` will return null. So you can add a few of code like this: ``` if (!avt.createAudioEncoder()) { qWarning("Failed to...

> 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...

I have the same problem with you. Have you solved it?