[FFmpeg-user] Issue when encoding a MP4 video

Cley Faye cleyfaye at gmail.com
Wed Jul 12 16:16:02 EEST 2017

2017-07-12 14:39 GMT+02:00 Léonce ANDRIANJAFY <radoherve at gmail.com>:

> Hello,
> I try to convert a MP4 video with a libspeex audio codec to an another one
> but with an aac audio codec. In other words, I would like to only get the
> audio stream re-encoded
> I launch the command below:
> *ffmpeg -i 1281904405.mp4 -vcodec copy -acodec libvo_aacenc -ab 32k
> 1281904405_aac.mp4*
> But still I got this error:
> *[mp4 @ 0x646be0] Application provided invalid, non monotonically
> increasing dts to muxer in stream 0: 16 >= 16*
> *av_interleaved_write_frame(): Invalid argument*
> Could you help me please?

​You should post the complete output of ffmpeg.

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