[FFmpeg-cvslog] r14888 - trunk/libavcodec/acelp_filters.h

[michael]

Author: michael
Date: Thu Aug 21 23:56:48 2008
New Revision: 14888

Log:
Mention the fix point scale of the FIR filter coefficients.


Modified:
   trunk/libavcodec/acelp_filters.h

Modified: trunk/libavcodec/acelp_filters.h
==============================================================================
--- trunk/libavcodec/acelp_filters.h	(original)
+++ trunk/libavcodec/acelp_filters.h	Thu Aug 21 23:56:48 2008
@@ -28,7 +28,8 @@
 /**
  * low-pass Finite Impulse Response filter coefficients.
  *
- * Hamming windowed sinc filter with cutoff freq 3/40 of the sampling freq.
+ * Hamming windowed sinc filter with cutoff freq 3/40 of the sampling freq,
+ * the coefficients are scaled by 2^15.
  * This array only contains the right half of the filter.
  * This filter is likely identical to the one used in G.729, though this
  * could not be determined from the original comments with certainity.