diff options
Diffstat (limited to 'doc/speexdsp.txt')
| -rw-r--r-- | doc/speexdsp.txt | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/doc/speexdsp.txt b/doc/speexdsp.txt index 875fc19..5b5e5a0 100644 --- a/doc/speexdsp.txt +++ b/doc/speexdsp.txt @@ -12,7 +12,7 @@ using libspeex DSP API. You can use the plugin with the plugin type Then record like - % arecord -fdat -c1 -Dplug:speex foo.wav + % arecord -fdat -c1 -Dplug:my_pcm foo.wav so that you'll get 48kHz mono stream with the denoising effect. @@ -44,6 +44,15 @@ The following parameters can be set optionally: A boolean value to enable/disable dereverb function. Default is no. +* echo + + A boolean value to enable/disable echo-cancellation function. + Default is no. + +* filter_length + + Number of samples of echo to cancel. As default it's 256. + For example, you can enable agc like pcm.my_pcm { |