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

[Jacob Trimble]

On Mon, Jun 25, 2018 at 10:59 AM Jacob Trimble <modmaker at google.com> wrote:
>
> 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
>> > _______________________________________________
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>> > ffmpeg-devel at ffmpeg.org
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Ping.