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| author | ariff <ariff@FreeBSD.org> | 2009-07-02 10:02:10 +0000 |
|---|---|---|
| committer | ariff <ariff@FreeBSD.org> | 2009-07-02 10:02:10 +0000 |
| commit | c7f054429b8e36f51c859e84dedc1140a0ff16cf (patch) | |
| tree | 4ce66498ef8d681dca0af4914f1b684c4ee96c0f /sys/tools | |
| parent | 337f38992618493c0d4a4a57c5fc3e666e4411b2 (diff) | |
| download | FreeBSD-src-c7f054429b8e36f51c859e84dedc1140a0ff16cf.zip FreeBSD-src-c7f054429b8e36f51c859e84dedc1140a0ff16cf.tar.gz | |
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)
Diffstat (limited to 'sys/tools')
| -rw-r--r-- | sys/tools/sound/feeder_rate_mkfilter.awk | 2 |
1 files changed, 1 insertions, 1 deletions
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"; |
