For max_order = 0 the clipping range is invalid. (amin = 2, amax = 1)
Signed-off-by: Andreas Cadhalpun <[email protected]>
---
libavcodec/alsdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index e34cf6e..75be55c 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -682,7 +682,7 @@ static int read_var_block_data(ALSDecContext *ctx,
ALSBlockData *bd)
if (!sconf->rlslms) {
- if (sconf->adapt_order) {
+ if (sconf->adapt_order && sconf->max_order) {
int opt_order_length = av_ceil_log2(av_clip((bd->block_length >>
3) - 1,
2, sconf->max_order + 1));
*bd->opt_order = get_bits(gb, opt_order_length);
--
2.1.4
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