Re: [FFmpeg-devel] [FFmpeg-cvslog] ffmpeg: add per-stream input option drop_changed

["softworkz ." <softworkz-at-hotmail.com@ffmpeg.org>]

> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of Martin
> Storsjö
> Sent: Montag, 24. März 2025 13:32
> To: ffmpeg-devel@ffmpeg.org; Gyan Doshi <ffmpeg@gyani.pro>
> Subject: Re: [FFmpeg-devel] [FFmpeg-cvslog] ffmpeg: add per-stream input
> option drop_changed
> 
> On Mon, 24 Mar 2025, Gyan Doshi wrote:
> 
> > ffmpeg | branch: master | Gyan Doshi <ffmpeg@gyani.pro> | Sat Mar 15
> 16:51:05 2025 +0530| [cbbc927a67f142a02bfc5d047c03587599ee5b55] |
> committer: Gyan Doshi
> >
> > ffmpeg: add per-stream input option drop_changed
> >
> > This is a replacement in ffmpeg for the deprecated avcodec flag
> AV_CODEC_FLAG_DROPCHANGED.
> >
> > This option is meant to be used when the filtergraph should not be
> > reinited upon input parameter changes as that leads to loss of state
> > in the filtergraph potentially leading to broken or aborted output,
> > e.g. inserting of silence with first_pts specified in aresample.
> >
> > Generally useful to avoid corrupted yet decodable packets in live
> > streaming inputs.
> >
> > This option when enabled takes precedence over reinit_filters
> >
> >>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cbbc927a67f142
> a02bfc5d047c03587599ee5b55
> > ---
> 
> This change is causing failed fate tests in many different
> configurations;
> I'm seeing null pointer dereferences and similar, on both msvc/arm,
> msvc/x86_32, macos/aarch64. Please investigate.
> 
> // Martin
> 
> _______________________________________________


I'm seeing the same (there was a disk space warning though, that's why I was hesitating).

If you need a log you can look here: 

https://dev.azure.com/githubsync/ffmpeg/_build/results?buildId=83609&view=logs&j=f4a2bb40-7e70-5f50-d570-7d7c5c8ca123&t=28db4af1-c17a-5ad6-7967-acadf04ad18b

Best
sw

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