If minq is negative, the range of sf_idx can be larger than
SCALE_MAX_DIFF allows, causing assertion failures later in
encode_scale_factors.
Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
---
libavcodec/aaccoder.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/aaccoder.c b/libavcodec/aaccoder.c
index 2a0cb1f..e8a61ce 100644
--- a/libavcodec/aaccoder.c
+++ b/libavcodec/aaccoder.c
@@ -370,7 +370,7 @@ static void search_for_quantizers_anmr(AVCodecContext
*avctx, AACEncContext *s,
}
while (idx) {
sce->sf_idx[bandaddr[idx]] = minq + q0;
- minq = paths[idx][minq].prev;
+ minq = FFMAX(paths[idx][minq].prev, 0);
idx--;
}
//set the same quantizers inside window groups
--
2.6.2
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