[FFmpeg-devel] [PATCH 3/3] avformat/mov: Expose encryption info to the app.

Jacob Trimble modmaker at google.com
Mon Jun 25 20:59:58 EEST 2018


Rebased and updated to handle multiple PSSH atoms.  PTAL.

On Tue, Jan 9, 2018 at 10:28 AM Jacob Trimble <modmaker at google.com> wrote:

> On Mon, Jan 8, 2018 at 5:23 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com>
> wrote:
> > 2018-01-09 0:22 GMT+01:00 Jacob Trimble <
> modmaker-at-google.com at ffmpeg.org>:
> >
> >> Updated with the new design for the side data and applied the realloc
> >> fix to avoid large allocations.
> >
> >> +        kid_count = avio_rb32(pb);
> >
> > Missing check here ...
> >
> >> +        for (; i < kid_count && !pb->eof_reached; i++) {
> >> +            unsigned int min_kid_count = FFMIN(FFMAX(i, 1024),
> kid_count);
> >> +            key_ids = av_fast_realloc(info->key_ids, &alloc_size,
> >
> >> +                                      min_kid_count *
> sizeof(*key_ids));
> >
> > ... for an overflow here.
>
> Done
>
> >
> > Thank you, Carl Eugen
> > _______________________________________________
> > ffmpeg-devel mailing list
> > ffmpeg-devel at ffmpeg.org
> > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
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