[FFmpeg-devel] [PATCH] avformat: Fix probing on some JPEGs

[Paul B Mahol]

On Thu, Aug 22, 2019 at 11:19 AM Carl Eugen Hoyos <ceffmpeg at gmail.com>
wrote:

> Am Mi., 21. Aug. 2019 um 23:05 Uhr schrieb Niki Bowe
> <nbowe-at-google.com at ffmpeg.org>:
> >
> > On Mon, Aug 19, 2019 at 7:22 PM Carl Eugen Hoyos <ceffmpeg at gmail.com>
> wrote:
> >
> > >
> > > This score would mean that mjpeg can never be detected.
> > > I suspect you have to reduce one of the demuxers to "- 1".
> > >
> > >
> > Thanks Carl.
> > Attached patch to reduce mpeg probe by -1, which also fixes the issue.
>
> Sorry, I misread the original report, it looked to me as if mJpeg was
> the culprit.
>
> Imo, the mpeg probing should be fixed (return a smaller value) for your
> sample
> by detecting that it is not mpeg, not by returning a smaller value for
> all samples.
>

1000% agree.


> Carl Eugen
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