[FFmpeg-user] Could not write header for output file #0 (incorrect codec parameters ?):

juan carlos Rebate nerus492 at gmail.com
Wed Jun 22 21:33:42 CEST 2016

2016-06-22 21:16 GMT+02:00 Cley Faye <cleyfaye at gmail.com>:

> 2016-06-22 19:45 GMT+02:00 juan carlos Rebate <nerus492 at gmail.com>:
> > the problem is in ffmpeg not know what else wants me to say, I have
> > indicated the error, as I indicated all screen output with the error,
> have
> > not received any solution, if you want something specific let me know
> >
> ‚ÄčI, and other, pointed out that your command line was incorrect *and* that
> your choice of codec/container was invalid for what you're trying to do.
> Some provided *working* example.
> There is no detailed explanation on the error code because it spells out
> what's wrong:
> > [mp4 @ 00000000028d5840] muxer does not support non seekable output
> > Could not write header for output file #0 (incorrect codec parameters ?):
> It plain say "mp4 muxer does not support non seekable output". If you
> insist on using a container that "does NOT support NON SEEKABLE output"
> with a *non seekable* output such as a stream obviously you'll keep getting
> an error.
> What I learned is that if google don't give anything useful with an error
> message, there is two possibilities: you've discovered a new problem, or
> you're doing something wrong. Seeing that ffmpeg is used in that exact
> scenario by a lot of people, well... I'm not saying there is no bug in
> ffmpeg but "take input X, output to Y" is one of the feature that works
> fine.
> Granted, I don't have the whole picture, but to fix what you posted in this
> thread, just changing the mp4 container to anything that support streaming
> works fine, as said by others, as said by me, and as *showned* in a video.
> I'm baffled why you keep saying "oh no there is no solution this program is
> clearly not working" when you've got many already.
> As far as I'm concerned, this thread is done: you've given a bogus command,
> you've got answers as to what was wrong with it, and a working example. I'm
> afraid there's nothing more that can be done by random people there.
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then makes no sense to use ffmpeg, I tried to use flash and I can not do so,
I tried to do it with webm and you can not do so
Adobe has told me in an email that flash if it supports what I want using
swf as container, but ffmpeg sends me the same error

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