4 files changed, 41 insertions(+), 14 deletions(-)

A 60-rnnoise.conf
M README.rst
M meson.build
M meson_options.txt

@@ 0,0 1,17 @@
+pcm.rnnoise {
+	@args [ SLAVE WET_DRY_FACTOR ]
+	@args.SLAVE {
+		type string
+		default "sysdefault"
+	}
+	@args.WET_DRY_FACTOR {
+		type real
+		default 0
+	}
+
+	type rnnoise
+	wet_dry_factor $WET_DRY_FACTOR
+	slave.pcm $SLAVE
+}
+
+# vim: ft=alsaconf :

@@ 65,23 65,16 @@ API.
 
 .. code-block::
 
-    pcm.urnnoise {
-        type rnnoise
-        slave.pcm "sysdefault"
-    }
-
-    pcm.rnnoise {
-        type plug
-        slave {
-            rate 48000
-            pcm "urnnoise"
-        }
-    }
-
     pcm.!default {
         type asym
         playback.pcm "cards.pcm.default"
-        capture.pcm "rnnoise"
+        capture.pcm "plug:rnnoise"
+        # there is a short way to add the wet/dry (and other args):
+        #     capture.pcm "plug:\"rnnoise:sysdefault,0.5\""
+        # without the plug wrapper this becomes ``rnnoise:slave,wetdry'', both
+        # of the arguments are optional
+        # this is provided by 60-rnnoise.conf, takes two args: slave, wet_dry
+        # see 60-rnnoise.conf for the default values
     }
 
 License

@@ 3,6 3,7 @@ cc = meson.get_compiler('c')
 
 static_rnnoise = get_option('static_rnnoise')
 pdir = get_option('plugin_dir')
+cdir = get_option('config_dir')
 
 libm = dependency('', required: false)
 rnnoise = dependency('rnnoise', static: static_rnnoise)


@@ 17,6 18,11 @@ if pdir == ''
 	pdir = get_option('prefix') / get_option('libdir') / 'alsa-lib'
 endif
 
+if cdir == ''
+	cdir = get_option('prefix') / get_option('datadir') \
+		/ 'alsa/alsa.conf.d'
+endif
+
 has_frame_func = cc.has_function('rnnoise_get_frame_size',
 				prefix: '#include <rnnoise.h>',
 				dependencies: rnnoise)


@@ 27,6 33,7 @@ endif
 
 summary({
 	'plugin directory': pdir,
+	'config directory': cdir,
 	'statically link rnnoise': static_rnnoise,
 	'rnnoise_get_frame_size() detected?': has_frame_func
 }, section: 'build configuration')


@@ 37,3 44,8 @@ shared_library('asound_module_pcm_rnnoise',
 	install_dir: pdir,
 	c_args: ['-DPIC'],
 	install: true)
+
+install_data('60-rnnoise.conf',
+	install_dir: cdir)
+
+# vim: sw=8 noet :

@@ 3,6 3,11 @@ option('plugin_dir',
 	description: 'ALSA plugin directory location',
 	value: ''
 )
+option('config_dir',
+	type: 'string',
+	description: 'ALSA plugin pcm config location',
+	value: ''
+)
 option('static_rnnoise',
 	type: 'boolean',
 	description: 'Whether to static link RNNoise',