On Mon, 26 Dec 2022, Michael Niedermayer wrote:

On Mon, Dec 26, 2022 at 11:32:48AM +0100, Tomas Härdin wrote:
lör 2022-12-24 klockan 23:50 +0100 skrev Michael Niedermayer:

         index_table->nb_ptses += s->index_duration;
+        // If index_duration is substantially larger than
nb_index_entries then this algorithm which
+        // allocates index_duration elements is a bad idea. All
files i tried have it equal
+        if (s->index_duration > 10LL * s->nb_index_entries)
+            return AVERROR_PATCHWELCOME;

I was going to say this can overflow but the 10LL ensures it can't. So
looks OK.

will apply

Please don't, as far as I see this disallows the usage of partial index tables, so practically rejecting valid files, which is not OK.

Regards,
Marton
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to