On Mon, Dec 10, 2012 at 3:00 PM, Måns Rullgård <m...@mansr.com> wrote: > Jindřich Makovička <makov...@gmail.com> writes: > >> diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c >> index add9f18..dac2372 100644 >> --- a/libavcodec/aacsbr.c >> +++ b/libavcodec/aacsbr.c >> @@ -926,7 +926,9 @@ static void read_sbr_extension(AACContext *ac, >> SpectralBandReplication *sbr, >> } >> break; >> default: >> - av_log_missing_feature(ac->avctx, "Reserved SBR extensions", 1); >> + // some files contain 0-padding >> + if (bs_extension_id || *num_bits_left > 16 || show_bits(gb, >> *num_bits_left)) > > show_bits() is undefined for lengths >25. Does something guarantee that > this can't happen here?
AFAICS, the *num_bits_left > 16 comparison just before show_bits() . -- Jindřich Makovička _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel
