[FFmpeg-devel] [PATCH v4] Patch for memory optimization with QuickTime/MP4

Moritz Barsnick barsnick at gmx.net
Mon Dec 9 14:19:04 EET 2019


On Mon, Dec 09, 2019 at 13:15:40 +0100, Moritz Barsnick wrote:
> > +            case AVMEDIA_TYPE_SUBTITLE:
> > +                /* Freeing VIDEO tables leads to corrupted video when writing to eg. MKV */
> > +                av_freep(&st->index_entries);
> > +                st->nb_index_entries = 0;
>
> av_freep() NULLs for you.

Forget this one, I misread it. ;-)

>
> > +                av_freep(&sc->ctts_data);
> > +                sc->ctts_data = NULL;
>
> Ditto.

But my comment applies here.

Moritz


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