Originally committed as revision 14213 to svn://svn.ffmpeg.org/ffmpeg/trunk
/* output */
for (x=0; x < 5; x++) {
- float f = glob->sb[4-x] + buffer[x];
-
- if (f > 4095)
- f = 4095;
- else if (f < -4095)
- f = -4095;
-
- glob->output[glob->phase*5+x] = glob->sb[4-x] = f;
+ glob->output[glob->phase*5+x] = glob->sb[4-x] =
+ av_clipf(glob->sb[4-x] + buffer[x], -4095, 4095);
}
}
else return a;
}
+/**
+ * clip a float value into the amin-amax range
+ * @param a value to clip
+ * @param amin minimum value of the clip range
+ * @param amax maximum value of the clip range
+ * @return clipped value
+ */
+static inline av_const float av_clipf(float a, float amin, float amax)
+{
+ if (a < amin) return amin;
+ else if (a > amax) return amax;
+ else return a;
+}
+
/* math */
int64_t av_const ff_gcd(int64_t a, int64_t b);