ffmpeg | branch: master | Andreas Cadhalpun <andreas.cadhal...@googlemail.com> | Sun Dec 6 21:35:08 2015 +0100| [5b0da6999fdd0135b6f269d3691d74720f773c85] | committer: Andreas Cadhalpun
aacenc: update max_sfb when num_swb changes This fixes out-of-bounds reads in avoid_clipping. Reviewed-by: Rostislav Pehlivanov <atomnu...@gmail.com> Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5b0da6999fdd0135b6f269d3691d74720f773c85 --- libavcodec/aacenc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c index 200f8c4..3406f43 100644 --- a/libavcodec/aacenc.c +++ b/libavcodec/aacenc.c @@ -574,6 +574,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, ics->num_windows = wi[ch].num_windows; ics->swb_sizes = s->psy.bands [ics->num_windows == 8]; ics->num_swb = tag == TYPE_LFE ? ics->num_swb : s->psy.num_bands[ics->num_windows == 8]; + ics->max_sfb = FFMIN(ics->max_sfb, ics->num_swb); ics->swb_offset = wi[ch].window_type[0] == EIGHT_SHORT_SEQUENCE ? ff_swb_offset_128 [s->samplerate_index]: ff_swb_offset_1024[s->samplerate_index]; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
