avcodec/mlpenc: fix regression in encoding only zeroes

Previously it would use more bits than neccessary.
1 year ago · 394106a138
parent 9c1294eadd
commit 394106a138
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/mlpenc.c
+++ b/libavcodec/mlpenc.c
@ -452,7 +452,7 @@ static void default_decoding_params(MLPEncodeContext *ctx, DecodingParams *decod
 */
 static int inline number_sbits(int32_t n)
 {
-    return 33 - ff_clz(FFABS(n)|1);
+    return 33 - ff_clz(FFABS(n)|1) - !n;
 }

 enum InputBitDepth {