From c7f054429b8e36f51c859e84dedc1140a0ff16cf Mon Sep 17 00:00:00 2001 From: ariff Date: Thu, 2 Jul 2009 10:02:10 +0000 Subject: Slightly increase amount of bandwidth of resampling filter for feeder_rate_quality=3. This have the benefit of reducing aliasing artifacts due to alias masking. Spectrogram analysis: o Old preset (100:36:0.90) http://people.freebsd.org/~ariff/z_comparison/z_q3_old.png o New preset (100:36:0.92): http://people.freebsd.org/~ariff/z_comparison/z_q3_new.png Approved by: re (kib) --- sys/tools/sound/feeder_rate_mkfilter.awk | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/tools/sound/feeder_rate_mkfilter.awk b/sys/tools/sound/feeder_rate_mkfilter.awk index 86584b0..e07570a 100644 --- a/sys/tools/sound/feeder_rate_mkfilter.awk +++ b/sys/tools/sound/feeder_rate_mkfilter.awk @@ -592,7 +592,7 @@ BEGIN { if (ARGC < 2) { ARGC = 1; ARGV[ARGC++] = "100:8:0.85"; - ARGV[ARGC++] = "100:36:0.90"; + ARGV[ARGC++] = "100:36:0.92"; ARGV[ARGC++] = "100:164:0.97"; #ARGV[ARGC++] = "100:8"; #ARGV[ARGC++] = "100:16"; -- cgit v1.1