Mention cut-off freq of ff_acelp_high_pass_filter() instead of some

meaningless input dependant value.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@14898 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/acelp_filters.h b/libavcodec/acelp_filters.h
index 9c46afa35893f75cbc5b3e470333936a27cd0fea..6b0679ff70a6225e146178e15730e33d877ba9b0 100644 (file)
--- a/libavcodec/acelp_filters.h
+++ b/libavcodec/acelp_filters.h
@@ -116,7 +116,7 @@ int ff_acelp_lp_synthesis_filter(
  * out[i] = 0.93980581 * in[i] - 1.8795834 * in[i-1] + 0.93980581 * in[i-2] +
  *          1.9330735 * out[i-1] - 0.93589199 * out[i-2]
  *
- * The filter has a cut-off frequency of 100Hz
+ * The filter has a cut-off frequency of 1/80 of the sampling freq
  *
  * @note Two items before the top of the out buffer must contain two items from the
  *       tail of the previous subframe.