[FFmpeg-devel] [PATCH] avformat/srtenc: avoid segmentation fault when transcoding from SSA to SRT

Clément Bœsch u at pkh.me
Sun Mar 8 08:37:08 CET 2015

On Sun, Mar 08, 2015 at 12:27:49AM +0100, Gilles Chanteperdrix wrote:
> On Sat, Mar 07, 2015 at 11:46:44PM +0100, Nicolas George wrote:
> > Le septidi 17 ventôse, an CCXXIII, Gilles Chanteperdrix a écrit :
> > > You need an ASS file that produces a sub-title frame without text. I
> > > have been carrying this patch since 2013, I am afraid I no longer
> > > have the problematic file.
> > 
> > I tried an ASS file with an empty text part, and it did not crash
> > either.
> Is not there some way in the ssa format to declare some graphic
> elements which are not text?

Try adding tags with no text maybe. You may also try ASS drawing mode, but
FFmpeg probably doesn't do cray stuff about it.

Clément B.
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