[FFmpeg-user] I found the bugs

[Paul B Mahol]

On Wed, Jun 19, 2024 at 7:12 PM Mark Filipak <markfilipak.imdb at gmail.com>
wrote:

> On 19/06/2024 13.07, Mark Filipak wrote:
> > Correction of first file name, sorry, copy goof.
> >
> > On 19/06/2024 12.45, Paul B Mahol wrote:
> >> ffmpeg -i Ticket_11055.m2ts -an -c copy -f framecrc broken.video.txt
> >
> > Thank you, Paul. I have two _different_ outputs. One from this:
> > ffmpeg -i g:\Ticket_11055.m2ts -an -c copy -f framecrc
> c:\broken.video.txt
> > and one from this:
> > ffmpeg -copyts -i g:\Ticket_11055.m2ts -an -c copy -f framecrc
> c:\broken.video.copyts.txt
>
> The reason they differ is '-copyts'.
> The 2nd one (with the actual timestamps) matches the actual packets as
> viewed in a packet browser.
> The 1st one (with the bogus timestamps) has been messed with by FFmpeg.
>
>
>
It could be ffmpeg libavformat m2ts demuxer bug. Get the m2ts stream
inspector tool to confirm.


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