X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpegaudioenc_template.c;h=12f7a098e6abebb1c85797e74f9d71859dd928d9;hb=e847cabb60a29c354512664022ad6833a907bf1b;hp=93363fe1d25f29f3332178ae1981e16105c10b3c;hpb=5ab44ff20cdc0e05adecbd0cd352d25fcb930094;p=ffmpeg

diff --git a/libavcodec/mpegaudioenc_template.c b/libavcodec/mpegaudioenc_template.c
index 93363fe1d25..12f7a098e6a 100644
--- a/libavcodec/mpegaudioenc_template.c
+++ b/libavcodec/mpegaudioenc_template.c
@@ -701,7 +701,7 @@ static void encode_frame(MpegAudioContext *s,
 
                                 /* normalize to P bits */
                                 if (shift < 0)
-                                    q1 = sample << (-shift);
+                                    q1 = sample * (1 << -shift);
                                 else
                                     q1 = sample >> shift;
                                 q1 = (q1 * mult) >> P;