From 8c5da74bc1467d8200e743250f063f25d5c58c82 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 21 Aug 2008 23:39:52 +0000 Subject: Mention cut-off freq of ff_acelp_high_pass_filter() instead of some meaningless input dependent value. Originally committed as revision 14898 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/acelp_filters.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/acelp_filters.h') diff --git a/libavcodec/acelp_filters.h b/libavcodec/acelp_filters.h index 9c46afa358..6b0679ff70 100644 --- 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. -- cgit v1.2.3