Move clipping of audio samples (for those codecs outputting float) from decoder

to the audio conversion routines.

Originally committed as revision 22937 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 11 insertions, 0 deletions

diff --git a/libavutil/common.h b/libavutil/common.h
index 11ae368826..8d7cc10012 100644
--- a/libavutil/common.h
+++ b/libavutil/common.h
@@ -145,6 +145,17 @@ static inline av_const int16_t av_clip_int16(int a)
 }
 
 /**
+ * Clips a signed 64-bit integer value into the -2147483648,2147483647 range.
+ * @param a value to clip
+ * @return clipped value
+ */
+static inline av_const int32_t av_clipl_int32(int64_t a)
+{
+    if ((a+2147483648) & ~2147483647) return (a>>63) ^ 2147483647;
+    else                              return a;
+}
+
+/**
  * Clips a float value into the amin-amax range.
  * @param a value to clip
  * @param amin minimum value of the clip range