Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / third_party / ffmpeg / libavcodec / aac.h

diff --git a/src/third_party/ffmpeg/libavcodec/aac.h b/src/third_party/ffmpeg/libavcodec/aac.h
index 89f463e..1bcd95c 100644 (file)
--- a/src/third_party/ffmpeg/libavcodec/aac.h
+++ b/src/third_party/ffmpeg/libavcodec/aac.h
@@ -81,7 +81,7 @@ enum BandType {
     INTENSITY_BT   = 15,    ///< Scalefactor data are intensity stereo positions.
 };
 
-#define IS_CODEBOOK_UNSIGNED(x) ((x - 1) & 10)
+#define IS_CODEBOOK_UNSIGNED(x) (((x) - 1) & 10)
 
 enum ChannelPosition {
     AAC_CHANNEL_OFF   = 0,