X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpegaudio_tablegen.h;h=8a3e51ae60a385dba148cdcbb4eea792fcddad39;hb=9ba3fc3e3d12c9ef00dcb0222b7ea0ccb5c4a091;hp=a6c203ff3bbc8bc8c1c70096f4c3f0b7d38af446;hpb=bc31a7a3b6bcd7409e4440d7d8124006813fe15a;p=ffmpeg

diff --git a/libavcodec/mpegaudio_tablegen.h b/libavcodec/mpegaudio_tablegen.h
index a6c203ff3bb..8a3e51ae60a 100644
--- a/libavcodec/mpegaudio_tablegen.h
+++ b/libavcodec/mpegaudio_tablegen.h
@@ -61,7 +61,8 @@ static void mpegaudio_tableinit(void)
         for (value = 0; value < 16; value++) {
             /* cbrtf() isn't available on all systems, so we use powf(). */
             double f = (double)value * powf(value, 1.0 / 3.0) * pow(2, (exponent - 400) * 0.25 + FRAC_BITS + 5);
-            expval_table_fixed[exponent][value] = llrint(f);
+            /* llrint() isn't always available, so round and cast manually. */
+            expval_table_fixed[exponent][value] = (long long int) (f >= 0 ? floor(f + 0.5) : ceil(f - 0.5));
             expval_table_float[exponent][value] = f;
         }
         exp_table_fixed[exponent] = expval_table_fixed[exponent][1];