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authorAndreas Cadhalpun <andreas.cadhalpun@googlemail.com>2015-04-22 16:03:41 +0200
committerMichael Niedermayer <michaelni@gmx.at>2015-04-25 15:06:55 +0200
commitb16a6c67099852f5c1485b70611a7803acd9a782 (patch)
treea076aad262d47d022cdc4904e07afc9eb49e6407
parentee3d4e2b098121baa7a5795b9f977cb0e7f3facd (diff)
downloadffmpeg-b16a6c67099852f5c1485b70611a7803acd9a782.tar.gz
alsdec: only adapt order for positive max_order
For max_order = 0 the clipping range is invalid. (amin = 2, amax = 1) Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 58d605ee9b3277289278dc40e022311f8e083833) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/alsdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index 9ee33bf2e6..a55354b7fd 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);