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authorMichael Niedermayer <michaelni@gmx.at>2012-08-07 04:38:44 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-08-07 04:45:06 +0200
commit29d1df66adb3723d1e7f2d363984b50792fb7c11 (patch)
tree9cd963ef1589e35546925cff57a9b68f2a177775
parent3865ec2acea976da695b9d4c8375d1af1449a446 (diff)
downloadffmpeg-29d1df66adb3723d1e7f2d363984b50792fb7c11.tar.gz
mpegaudiodec: replace assert() by check under #ifdef DEBUG
The assert can be false with some invalid inputs, the check is too expensive to always do though for just a warning message. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/mpegaudiodec.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index 25a3975995..bcdbc5f819 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -263,7 +263,10 @@ static inline int l3_unscale(int value, int exponent)
e = table_4_3_exp [4 * value + (exponent & 3)];
m = table_4_3_value[4 * value + (exponent & 3)];
e -= exponent >> 2;
- assert(e >= 1);
+#ifdef DEBUG
+ if(e < 1)
+ av_log(0, AV_LOG_WARNING, "l3_unscale: e is %d\n", e);
+#endif
if (e > 31)
return 0;
m = (m + (1 << (e - 1))) >> e;