This fixes out-of-bounds reads in avoid_clipping.
Signed-off-by: Andreas Cadhalpun <[email protected]>
---
libavcodec/aacenc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index 2156fc0..d48fb32 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];
--
2.6.2
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