Update info command and move HTML5 to new API

11 files changed, 684 insertions, 240 deletions

diff --git a/conf.d/cmake/00-opensuse-osconfig.cmake b/conf.d/cmake/00-opensuse-osconfig.cmake
index 3da2b4b..b750ece 100644
--- a/conf.d/cmake/00-opensuse-osconfig.cmake
+++ b/conf.d/cmake/00-opensuse-osconfig.cmake
@@ -1,4 +1,4 @@
 message(STATUS "*** Notice: OpenSuSe LUA-5.3+DynApi")
 list(APPEND PKG_REQUIRED_LIST lua>=5.3)
 
-set(USE_EFENCE 1)
+set(USE_EFENCE 0)
diff --git a/conf.d/project/etc/smixer-4a-test-config.json b/conf.d/project/etc/smixer-test-config.json
index 6caf228..3ed9f29 100644
--- a/conf.d/project/etc/smixer-4a-test-config.json
+++ b/conf.d/project/etc/smixer-test-config.json
@@ -3,15 +3,15 @@
     "metadata": {
         "uid": "Soft Mixer",
         "version": "1.0",
-        "api": "softmixer",
+        "api": "smixer",
         "info": "Soft Mixer emulating hardware mixer"
     },
     "resources": [
         {
             "uid": "softmixer",
             "info": "Map alsa-loop subdevices to 4A HAL streams",
-            "spath": "./lib/plugins:./var",
-            "libs": ["alsa-softmixer.ctlso", "softmixer-simple-test.lua"],
+            "spath": "./package/lib/plugins:./package/var:./lib/plugins:./var",
+            "libs": ["alsa-softmixer.ctlso", "smixer-test-simple.lua"],
             "lua": {
                 "prefix": "smix",
                 "functions": ["_mixer_new_"]
diff --git a/conf.d/project/htdocs/index.html b/conf.d/project/htdocs/index.html
index 5709eb2..59fbbac 100644
--- a/conf.d/project/htdocs/index.html
+++ b/conf.d/project/htdocs/index.html
@@ -5,125 +5,11 @@
         <script type="text/javascript" src="AFB-websock.js"></script>
         <script type="text/javascript" src="AudioBinding.js"></script>
         <script type="text/javascript">
-
-            var frontend = {
-                "devices": {
-                    "playback": 0,
-                    "capture": 1
-                },
-                "ramps": [
-                    {
-                        "uid": "ramp-fast",
-                        "delay": 50,
-                        "up": 10,
-                        "down": 3
-                    },
-                    {
-                        "uid": "ramp-slow",
-                        "delay": 250,
-                        "up": 3,
-                        "down": 1
-                    },
-                    {
-                        "uid": "ramp-normal",
-                        "delay": 100,
-                        "up": 6,
-                        "down": 2
-                    }
-                ],
-                "subdevs": [
-                    {
-                        "subdev": 0,
-                        "numid": 51
-                    },
-                    {
-                        "subdev": 1,
-                        "numid": 57
-                    },
-                    {
-                        "subdev": 2,
-                        "numid": 63
-                    },
-                    {
-                        "subdev": 3,
-                        "numid": 69
-                    },
-                    {
-                        "subdev": 4,
-                        "numid": 75
-                    },
-                    {
-                        "subdev": 5,
-                        "numid": 81
-                    },
-                    {
-                        "subdev": 6,
-                        "numid": 87
-                    },
-                    {
-                        "subdev": 7,
-                        "numid": 93
-                    }
-                ]
-            };
-            var audio_defaults = {
-                "rate": 48000
-            };
-            var usb_yamaha = {
-                uid: "YAMAHA-APU70",
-                devpath: "/dev/snd/by-id/usb-YAMAHA_Corporation_YAMAHA_AP-U70_USB_Audio_00-00",
-                params: snd_params,
-                sink: [
-                    {uid: "front-right", port: 0},
-                    {uid: "front-left", port: 1}
-                ]
-            };
-            var zone_front = {
-                uid: "front-seats",
-                type: "playback",
-                mapping: [
-                    {target: "front-right", channel: 0},
-                    {target: "front-left", channel: 1}
-                ]
-            };
-
-            var stream_music = {
-                uid: "multimedia",
-                zone: "front-seats",
-                ramp: "ramp-slow",
-                volume: 60,
-                mute: false
-            };
-
-            var stream_navigation = {
-                uid: "navigation",
-                zone: "front-seats",
-                ramp: "ramp-normal",
-                volume: 70,
-                mute: false
-            };
-
-            var stream_emergency = {
-                uid: "emergency",
-                zone: "front-seats",
-                ramp: "ramp-fast",
-                volume: 80,
-                mute: false
-            };
-
-            var my_test_mixer = {
-               uid: 'simple_mixer',
-               backend: usb_yamaha,
-               frontend: frontend,
-               zones: zone_front,
-               streams: [stream_music, stream_navigation, stream_emergency]
-            };
-
         </script>
 
     </head>
 
-    <body onload="init('hal_registry', 'alsacore', 'hallist')">
+    <body onload="init()">
 
         <h1>Simple Mixer Test</h1>
         <button id="connected" onclick="init()">Binder WS Fail</button> 
@@ -132,20 +18,18 @@
 
     <h2>V3 API CALL</h2>
     <ol>
-        <li><button onclick="callbinder('softmixer', 'simple_mixer', {list: {streams: true}});">Streams List</button></li>
-        <br>
-        <li><button onclick="callbinder('softmixer', 'simple_mixer/multimedia', {toggle: true});">Stream Multimedia pause/resume</button></li>
-        <li><button onclick="callbinder('softmixer', 'simple_mixer/navigation', {toggle: true});">Stream Navigation pause/resume</button></li>
+        <li><button onclick="callbinder('MyMixer', 'info', {streams: true});">Streams List</button></li>
+        <li><button onclick="callbinder('MyMixer', 'info', {ramps: true});">Ramps List</button></li>
+        <li><button onclick="callbinder('MyMixer', 'info', {zones: true});">Zones List</button></li>
         <br>
-        <li><button onclick="callbinder('softmixer', 'simple_mixer/multimedia', {volume: '+10'});">Stream Multimedia volume=+10"</button></li>
-        <li><button onclick="callbinder('softmixer', 'simple_mixer/multimedia', {volume: '-10'});">Stream Multimedia volume=-10"</button></li>
+        <li><button onclick="callbinder('MyMixer', 'multimedia', {toggle: true});">Stream Multimedia pause/resume</button></li>
+        <li><button onclick="callbinder('MyMixer', 'navigation', {toggle: true});">Stream Navigation pause/resume</button></li>
         <br>
-        <li><button onclick="callbinder('softmixer', 'simple_mixer/multimedia', {ramp: 30});">Stream Multimedia ramp=30"</button></li>
-        <li><button onclick="callbinder('softmixer', 'simple_mixer/multimedia', {ramp: 80});">Stream Multimedia ramp=80"</button></li>
+        <li><button onclick="callbinder('MyMixer', 'multimedia', {volume: '+10'});">Stream Multimedia volume=+10"</button></li>
+        <li><button onclick="callbinder('MyMixer', 'multimedia', {volume: '-10'});">Stream Multimedia volume=-10"</button></li>
         <br>
-        <li><button onclick="callbinder('softmixer', 'simple_mixer', {delete: true});">Close Mixer"</button></li>
-        <li><button onclick="callbinder('softmixer', 'create',{uid:'simple_mixer', backend: usb_yamaha, frontend: frontend,
-               zones: [zone_front],streams: [stream_music, stream_navigation, stream_emergency]});">New Mixer"</button></li>
+        <li><button onclick="callbinder('MyMixer', 'multimedia', {ramp: {uid:'ramp-slow', volume:30}});">Stream Multimedia ramp-slow=30"</button></li>
+        <li><button onclick="callbinder('MyMixer', 'multimedia', {ramp: {uid:'ramp-fast', volume:80}});">Stream Multimedia ramp-fast=80"</button></li>
     </ol>
 
     <div id="main" style="visibility:hidden">
diff --git a/conf.d/project/lua.d/softmixer-simple-test.lua b/conf.d/project/lua.d/smixer-test-simple.lua
index 87fb866..3a5dc98 100644
--- a/conf.d/project/lua.d/softmixer-simple-test.lua
+++ b/conf.d/project/lua.d/smixer-test-simple.lua
@@ -171,7 +171,7 @@ function _mixer_simple_test_ (source, args)
         ["uid"] = "multimedia",
         ["zone"]= "full-stereo",
         ["source"]= "loop-multimedia",
-        ["volume"]= 60,
+        ["volume"]= 80,
         ["mute"]  = false,
         ["params"]= audio_params.standard,
     }
@@ -179,7 +179,7 @@ function _mixer_simple_test_ (source, args)
     local stream_navigation= {
         ["uid"]   = "navigation",
         ["zone"]= "front-seats",
-        ["volume"]= 60,
+        ["volume"]= 80,
         ["mute"]  = false,
     }
     
@@ -195,7 +195,7 @@ function _mixer_simple_test_ (source, args)
         ["uid"]   = "radio",
         ["zone"]  = "full-stereo",
         --["source"]= snd_usb_8ch.uid,
-        ["volume"]= 60,
+        ["volume"]= 80,
         ["mute"]  = false,
     }
     
@@ -203,7 +203,7 @@ function _mixer_simple_test_ (source, args)
         ["uid"]   = "pulseaudio",
         ["zone"]  = "back-seats",
         ["source"]= "loop-legacy",
-        ["volume"]= 60,
+        ["volume"]= 80,
         ["mute"]  = false,
     }
     
diff --git a/nbproject/configurations.xml b/nbproject/configurations.xml
index 187c42f..7acd6c9 100644
--- a/nbproject/configurations.xml
+++ b/nbproject/configurations.xml
@@ -27,6 +27,7 @@
       <df name="plugins">
         <df name="alsa">
           <in>alsa-api-loop.c</in>
+          <in>alsa-api-mixer.c</in>
           <in>alsa-api-pcm.c</in>
           <in>alsa-api-ramp.c</in>
           <in>alsa-api-sink.c</in>
@@ -36,6 +37,7 @@
           <in>alsa-capture.c</in>
           <in>alsa-core-ctl.c</in>
           <in>alsa-core-pcm.c</in>
+          <in>alsa-effect-ramp.c</in>
           <in>alsa-plug-dmix.c</in>
           <in>alsa-plug-rate.c</in>
           <in>alsa-plug-route.c</in>
@@ -150,7 +152,6 @@
           <incDir>
             <pElem>../../../opt/include/afb</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
             <pElem>../../../opt/include</pElem>
             <pElem>build/app-afb-helpers-submodule</pElem>
           </incDir>
@@ -163,7 +164,6 @@
         <cTool flags="1">
           <incDir>
             <pElem>app-afb-helpers-submodule</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
             <pElem>build/app-afb-helpers-submodule</pElem>
           </incDir>
         </cTool>
@@ -174,10 +174,6 @@
             flavor2="3">
         <cTool flags="1">
           <incDir>
-            <pElem>../../../opt/include/afb</pElem>
-            <pElem>app-controller-submodule/ctl-lib</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
-            <pElem>/usr/include/lua5.3</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
             <pElem>../../../opt/include</pElem>
             <pElem>build/app-controller-submodule/ctl-lib</pElem>
@@ -190,11 +186,7 @@
             flavor2="3">
         <cTool flags="1">
           <incDir>
-            <pElem>../../../opt/include/afb</pElem>
-            <pElem>app-controller-submodule/ctl-lib</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
-            <pElem>/usr/include/lua5.3</pElem>
             <pElem>../../../opt/include</pElem>
             <pElem>build/app-controller-submodule/ctl-lib</pElem>
           </incDir>
@@ -206,10 +198,6 @@
             flavor2="3">
         <cTool flags="1">
           <incDir>
-            <pElem>../../../opt/include/afb</pElem>
-            <pElem>app-controller-submodule/ctl-lib</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
-            <pElem>/usr/include/lua5.3</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
             <pElem>../../../opt/include</pElem>
             <pElem>build/app-controller-submodule/ctl-lib</pElem>
@@ -222,10 +210,6 @@
             flavor2="3">
         <cTool flags="1">
           <incDir>
-            <pElem>../../../opt/include/afb</pElem>
-            <pElem>app-controller-submodule/ctl-lib</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
-            <pElem>/usr/include/lua5.3</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
             <pElem>../../../opt/include</pElem>
             <pElem>build/app-controller-submodule/ctl-lib</pElem>
@@ -238,7 +222,6 @@
             flavor2="3">
         <cTool flags="1">
           <incDir>
-            <pElem>app-controller-submodule/ctl-lib</pElem>
             <pElem>build/app-controller-submodule/ctl-lib</pElem>
           </incDir>
         </cTool>
@@ -249,10 +232,6 @@
             flavor2="3">
         <cTool flags="1">
           <incDir>
-            <pElem>../../../opt/include/afb</pElem>
-            <pElem>app-controller-submodule/ctl-lib</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
-            <pElem>/usr/include/lua5.3</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
             <pElem>../../../opt/include</pElem>
             <pElem>build/app-controller-submodule/ctl-lib</pElem>
@@ -265,10 +244,6 @@
             flavor2="3">
         <cTool flags="1">
           <incDir>
-            <pElem>../../../opt/include/afb</pElem>
-            <pElem>app-controller-submodule/ctl-lib</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
-            <pElem>/usr/include/lua5.3</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
             <pElem>../../../opt/include</pElem>
             <pElem>build/app-controller-submodule/ctl-lib</pElem>
@@ -281,10 +256,6 @@
             flavor2="3">
         <cTool flags="1">
           <incDir>
-            <pElem>../../../opt/include/afb</pElem>
-            <pElem>app-controller-submodule/ctl-lib</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
-            <pElem>/usr/include/lua5.3</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
             <pElem>../../../opt/include</pElem>
             <pElem>build/app-controller-submodule/ctl-lib</pElem>
@@ -297,10 +268,6 @@
             flavor2="3">
         <cTool flags="1">
           <incDir>
-            <pElem>../../../opt/include/afb</pElem>
-            <pElem>app-controller-submodule/ctl-lib</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
-            <pElem>/usr/include/lua5.3</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
             <pElem>../../../opt/include</pElem>
             <pElem>build/app-controller-submodule/ctl-lib</pElem>
@@ -329,7 +296,6 @@
           <incDir>
             <pElem>../../../opt/include/afb</pElem>
             <pElem>mixer-binding</pElem>
-            <pElem>/usr/lib64/gcc/x86_64-suse-linux/7/include</pElem>
             <pElem>../../../opt/include/alsa</pElem>
             <pElem>app-afb-helpers-submodule</pElem>
             <pElem>app-controller-submodule/ctl-lib</pElem>
@@ -361,7 +327,6 @@
             <Elem>CONTROL_PLUGIN_PATH="/home/fulup/opt/4a-softmixer/lib/plugins:/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/lib/plugins"</Elem>
             <Elem>CTL_PLUGIN_MAGIC=987456123</Elem>
             <Elem>USE_API_DYN=1</Elem>
-            <Elem>alsa_router_EXPORTS</Elem>
           </preprocessorList>
         </cTool>
       </folder>
@@ -372,121 +337,432 @@
       <item path="plugins/alsa/alsa-api-loop.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
+        </cTool>
+      </item>
+      <item path="plugins/alsa/alsa-api-mixer.c" ex="false" tool="0" flavor2="2">
+        <cTool flags="0">
+          <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
+            <pElem>/usr/include/lua5.3</pElem>
+          </incDir>
+          <preprocessorList>
+            <Elem>CONTROL_CONFIG_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/etc:/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/etc:/home/fulup/opt/4a-smixer/etc"</Elem>
+            <Elem>CONTROL_LUA_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/lua.d:/home/fulup/opt/4a-smixer/var"</Elem>
+            <Elem>CONTROL_PLUGIN_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/lib/plugins:/home/fulup/opt/4a-smixer/lib/plugins"</Elem>
+            <Elem>alsa_softmixer_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-api-pcm.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-api-ramp.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-api-sink.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-api-source.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-api-streams.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>CONTROL_CONFIG_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/etc:/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/etc:/home/fulup/opt/4a-smixer/etc"</Elem>
+            <Elem>CONTROL_LUA_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/lua.d:/home/fulup/opt/4a-smixer/var"</Elem>
+            <Elem>CONTROL_PLUGIN_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/lib/plugins:/home/fulup/opt/4a-smixer/lib/plugins"</Elem>
+            <Elem>alsa_softmixer_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-api-zones.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-capture.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
+          <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
+          </incDir>
           <preprocessorList>
             <Elem>CONTROL_LUA_PATH="/home/fulup/opt/4a-softmixer/data:/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/lua.d"</Elem>
             <Elem>NATIVE_LINUX</Elem>
+            <Elem>alsa_router_EXPORTS</Elem>
           </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-core-ctl.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-core-pcm.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>CONTROL_CONFIG_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/etc:/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/etc:/home/fulup/opt/4a-smixer/etc"</Elem>
+            <Elem>CONTROL_LUA_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/lua.d:/home/fulup/opt/4a-smixer/var"</Elem>
+            <Elem>CONTROL_PLUGIN_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/lib/plugins:/home/fulup/opt/4a-smixer/lib/plugins"</Elem>
+            <Elem>alsa_softmixer_EXPORTS</Elem>
+          </preprocessorList>
+        </cTool>
+      </item>
+      <item path="plugins/alsa/alsa-effect-ramp.c" ex="false" tool="0" flavor2="0">
+        <cTool flags="0">
+          <incDir>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>/usr/include/lua5.3</pElem>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
+          </incDir>
+          <preprocessorList>
+            <Elem>CONTROL_CONFIG_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/etc:/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/etc:/home/fulup/opt/4a-smixer/etc"</Elem>
+            <Elem>CONTROL_LUA_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/lua.d:/home/fulup/opt/4a-smixer/var"</Elem>
+            <Elem>CONTROL_PLUGIN_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/lib/plugins:/home/fulup/opt/4a-smixer/lib/plugins"</Elem>
+            <Elem>alsa_softmixer_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-plug-dmix.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-plug-rate.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-plug-route.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-plug-vol.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>CONTROL_CONFIG_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/etc:/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/etc:/home/fulup/opt/4a-smixer/etc"</Elem>
+            <Elem>CONTROL_LUA_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/conf.d/project/lua.d:/home/fulup/opt/4a-smixer/var"</Elem>
+            <Elem>CONTROL_PLUGIN_PATH="/home/fulup/Workspace/Audio-4a/4a-softmixer/build/package/lib/plugins:/home/fulup/opt/4a-smixer/lib/plugins"</Elem>
+            <Elem>alsa_softmixer_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-softmixer.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-utils-bypath.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
       <item path="plugins/alsa/alsa-utils-dump.c" ex="false" tool="0" flavor2="2">
         <cTool flags="0">
           <incDir>
+            <pElem>app-controller-submodule/ctl-lib</pElem>
+            <pElem>build/app-controller-submodule/ctl-lib</pElem>
+            <pElem>/usr/include</pElem>
+            <pElem>/usr/include/json-c</pElem>
+            <pElem>/usr/include/alsa</pElem>
+            <pElem>../../../opt/include</pElem>
+            <pElem>/usr/include/p11-kit-1</pElem>
+            <pElem>/usr/include/uuid</pElem>
+            <pElem>../../../opt/include/alsa</pElem>
+            <pElem>mixer-binding</pElem>
+            <pElem>app-afb-helpers-submodule</pElem>
+            <pElem>build/plugins/alsa</pElem>
             <pElem>/usr/include/lua5.3</pElem>
           </incDir>
+          <preprocessorList>
+            <Elem>alsa_router_EXPORTS</Elem>
+          </preprocessorList>
         </cTool>
       </item>
     </conf>
diff --git a/plugins/alsa/alsa-api-mixer.c b/plugins/alsa/alsa-api-mixer.c
index d37497a..26de510 100644
--- a/plugins/alsa/alsa-api-mixer.c
+++ b/plugins/alsa/alsa-api-mixer.c
@@ -74,16 +74,21 @@ STATIC void MixerInfoVerb(AFB_ReqT request) {
 
     SoftMixerT *mixer = (SoftMixerT*) afb_request_get_vcbdata(request);
     json_object *argsJ = afb_request_json(request);
-    int error, stream = 0, quiet = 0, backend = 0, source = 0, zones = 0;
+    int error, streams = 0, quiet = 0, ramps = 0, zones = 0, captures = 0, playbacks = 0;
 
     if (json_object_get_type(argsJ) == json_type_null) {
-        stream = 1;
+        streams = 1;
+        ramps = 1;
+        zones = 1;
+        captures = 0;
+        playbacks = 0;
     } else {
-        error = wrap_json_unpack(argsJ, "{s?b,s?b,s?b,s?b,s?b !}"
+        error = wrap_json_unpack(argsJ, "{s?b,s?b,s?b,s?b,s?b,s?b !}"
                 , "quiet", &quiet
-                , "stream", &stream
-                , "backend", &backend
-                , "source", &source
+                , "streams", &streams
+                , "ramps", &ramps
+                , "captures", &captures
+                , "playbacks", &playbacks
                 , "zones", &zones
                 );
         if (error) {
@@ -93,12 +98,12 @@ STATIC void MixerInfoVerb(AFB_ReqT request) {
     }
     json_object *responseJ = json_object_new_object();
 
-    if (stream) {
+    if (streams) {
         json_object *streamsJ = json_object_new_array();
         json_object *valueJ;
 
         AlsaStreamAudioT **streams = mixer->streams;
-        for (int idx = 0; streams[idx]->uid; idx++) {
+        for (int idx = 0; streams[idx]; idx++) {
             if (quiet) {
                 json_object_array_add(streamsJ, json_object_new_string(streams[idx]->uid));
             } else {
@@ -112,14 +117,86 @@ STATIC void MixerInfoVerb(AFB_ReqT request) {
                         , "numid", numidJ
                         );
                 json_object_array_add(streamsJ, valueJ);
-                AFB_ApiWarning(request->dynapi, "stream=%s", json_object_get_string(streamsJ));
             }
 
         }
         json_object_object_add(responseJ, "streams", streamsJ);
     }
 
-    if (backend || source || zones) {
+    if (ramps) {
+        json_object *rampsJ = json_object_new_array();
+        json_object *valueJ;
+
+        AlsaVolRampT **ramps = mixer->ramps;
+        for (int idx = 0; ramps[idx]; idx++) {
+            if (quiet) {
+                json_object_array_add(rampsJ, json_object_new_string(ramps[idx]->uid));
+            } else {
+                wrap_json_pack(&valueJ, "{ss,si,si,si}"
+                        , "uid", ramps[idx]->uid
+                        , "delay", ramps[idx]->delay
+                        , "step_down", ramps[idx]->stepDown
+                        , "step_up", ramps[idx]->stepUp
+                        );
+                json_object_array_add(rampsJ, valueJ);
+            }
+
+        }
+        json_object_object_add(responseJ, "ramps", rampsJ);
+    }
+
+    if (zones) {
+        json_object *zonesJ = json_object_new_array();
+
+        AlsaSndZoneT **zones = mixer->zones;
+        for (int idx = 0; zones[idx]; idx++) {
+            if (quiet) {
+                json_object_array_add(zonesJ, json_object_new_string(zones[idx]->uid));
+            } else {
+                json_object *zoneJ = json_object_new_object();
+                if (zones[idx]->sinks) {
+                    json_object *sinksJ = json_object_new_array();
+                    for (int jdx = 0; zones[idx]->sinks[jdx]; jdx++) {
+                        json_object *channelJ;
+                        wrap_json_pack(&channelJ, "{ss,si}"
+                                , "uid", zones[idx]->sinks[jdx]->uid
+                                , "port", zones[idx]->sinks[jdx]->port
+                                );
+                        json_object_array_add(sinksJ, channelJ);
+                    }
+                    json_object_object_add(zoneJ, "sinks", sinksJ);
+                }
+
+                if (zones[idx]->sources) {
+                    json_object *sourcesJ = json_object_new_array();
+                    for (int jdx = 0; zones[idx]->sources[jdx]; jdx++) {
+                        json_object *channelJ;
+                        wrap_json_pack(&channelJ, "{ss,si}"
+                                , "uid", zones[idx]->sources[jdx]->uid
+                                , "port", zones[idx]->sources[jdx]->port
+                                );
+                        json_object_array_add(sourcesJ, channelJ);
+                    }
+                    json_object_object_add(zoneJ, "source", sourcesJ);
+                }
+
+                if (zones[idx]->params) {
+
+                    json_object *paramsJ;
+                    wrap_json_pack(&paramsJ, "{si,ss,si}"
+                            , "rate", zones[idx]->params->rate
+                            , "format", zones[idx]->params->formatS
+                            , "channels", zones[idx]->params->channels
+                            );
+                    json_object_object_add(zoneJ, "params", paramsJ);
+                }
+                json_object_array_add(zonesJ, zoneJ);
+            }
+        }
+        json_object_object_add(responseJ, "zones", zonesJ);
+    }
+
+    if (captures || playbacks) {
         AFB_ReqFailF(request, "not implemented", "(Fulup) list action Still To Be Done");
         goto OnErrorExit;
     }
@@ -134,12 +211,12 @@ OnErrorExit:
 
 STATIC void MixerAttachVerb(AFB_ReqT request) {
     SoftMixerT *mixer = (SoftMixerT*) afb_request_get_vcbdata(request);
-    const char *uid=NULL;
+    const char *uid = NULL;
     json_object *playbackJ = NULL, *captureJ = NULL, *zonesJ = NULL, *streamsJ = NULL, *rampsJ = NULL, *loopsJ = NULL;
     json_object *argsJ = afb_request_json(request);
     json_object *responseJ;
     int error;
-   
+
     error = wrap_json_unpack(argsJ, "{ss,s?o,s?o,s?o,s?o,s?o,s?o !}"
             , "uid", &uid
             , "ramps", &rampsJ
@@ -150,7 +227,7 @@ STATIC void MixerAttachVerb(AFB_ReqT request) {
             , "streams", &streamsJ
             );
     if (error) {
-        AFB_ApiError(mixer->api, "MixerAttachVerb: invalid-syntax mixer=%s error=%s args=%s", mixer->uid,  wrap_json_get_error_string(error), json_object_get_string(argsJ));
+        AFB_ApiError(mixer->api, "MixerAttachVerb: invalid-syntax mixer=%s error=%s args=%s", mixer->uid, wrap_json_get_error_string(error), json_object_get_string(argsJ));
         AFB_ReqFailF(request, "invalid-syntax", "mixer=%s missing 'uid|ramps|playbacks|captures|zones|streams' error=%s args=%s", mixer->uid, wrap_json_get_error_string(error), json_object_get_string(argsJ));
         goto OnErrorExit;
     }
@@ -185,8 +262,7 @@ STATIC void MixerAttachVerb(AFB_ReqT request) {
         if (error) goto OnErrorExit;
     }
 
-    AFB_ReqNotice(request, "**** mixer=%s response=%s", json_object_get_string(responseJ),  mixer->uid);
-    AFB_ReqSucess(request, NULL, mixer->uid);
+    AFB_ReqSucess(request, responseJ, mixer->uid);
     return;
 
 OnErrorExit:
@@ -234,7 +310,7 @@ STATIC int MixerInitCB(AFB_ApiT api) {
 
     SoftMixerT *mixer = (SoftMixerT*) afb_dynapi_get_userdata(api);
     assert(mixer);
-    
+
     // attach AFB mainloop to mixer
     mixer->sdLoop = AFB_GetEventLoop(api);
 
@@ -247,14 +323,14 @@ STATIC int MixerInitCB(AFB_ApiT api) {
 STATIC int MixerApiCB(void* handle, AFB_ApiT api) {
     SoftMixerT *mixer = (SoftMixerT*) handle;
 
-    mixer->api= api;
+    mixer->api = api;
     afb_dynapi_set_userdata(api, mixer);
     afb_dynapi_on_event(api, MixerEventCB);
     afb_dynapi_on_init(api, MixerInitCB);
 
     int error = LoadStaticVerbs(mixer, CtrlApiVerbs);
     if (error) goto OnErrorExit;
-    
+
     return 0;
 
 OnErrorExit:
@@ -287,7 +363,7 @@ CTLP_LUA2C(_mixer_new_, source, argsJ, responseJ) {
             , "max_ramp", &mixer->max.ramps
             );
     if (error) {
-        AFB_ApiNotice(source->api, "_mixer_new_ missing 'uid|max_loop|max_sink|max_source|max_zone|max_stream|max_ramp' error=%s mixer=%s", wrap_json_get_error_string(error),json_object_get_string(argsJ));
+        AFB_ApiNotice(source->api, "_mixer_new_ missing 'uid|max_loop|max_sink|max_source|max_zone|max_stream|max_ramp' error=%s mixer=%s", wrap_json_get_error_string(error), json_object_get_string(argsJ));
         goto OnErrorExit;
     }
 
@@ -295,12 +371,12 @@ CTLP_LUA2C(_mixer_new_, source, argsJ, responseJ) {
     mixer->uid = strdup(mixer->uid);
     if (mixer->info)mixer->info = strdup(mixer->info);
 
-    mixer->loops = calloc(mixer->max.loops+1, sizeof (AlsaSndLoopT));
-    mixer->sinks = calloc(mixer->max.sinks+1, sizeof (AlsaSndPcmT));
-    mixer->sources = calloc(mixer->max.sources+1, sizeof (AlsaSndPcmT));
-    mixer->zones = calloc(mixer->max.zones+1, sizeof (AlsaSndZoneT));
-    mixer->streams = calloc(mixer->max.streams+1, sizeof (AlsaStreamAudioT));
-    mixer->ramps = calloc(mixer->max.ramps+1, sizeof (AlsaVolRampT));
+    mixer->loops = calloc(mixer->max.loops + 1, sizeof (void*));
+    mixer->sinks = calloc(mixer->max.sinks + 1, sizeof (void*));
+    mixer->sources = calloc(mixer->max.sources + 1, sizeof (void*));
+    mixer->zones = calloc(mixer->max.zones + 1, sizeof (void*));
+    mixer->streams = calloc(mixer->max.streams + 1, sizeof (void*));
+    mixer->ramps = calloc(mixer->max.ramps + 1, sizeof (void*));
 
     // create mixer verb within API.
     error = afb_dynapi_new_api(source->api, mixer->uid, mixer->info, !MAINLOOP_CONCURENCY, MixerApiCB, mixer);
diff --git a/plugins/alsa/alsa-api-pcm.c b/plugins/alsa/alsa-api-pcm.c
index 5340f99..de9ed0c 100644
--- a/plugins/alsa/alsa-api-pcm.c
+++ b/plugins/alsa/alsa-api-pcm.c
@@ -25,6 +25,31 @@
 #define CONVERT_RANGE(val, min, max) ceil((val) * ((max) - (min)) * 0.01 + (min))
 #define CONVERT_VOLUME(val, min, max) (int) CONVERT_RANGE ((double)val, (double)min, (double)max)
 
+// move from volume to percentage (extract from alsa-utils)
+
+STATIC int CONVERT_PERCENT(long val, long min, long max) {
+    long range = max - min;
+    int tmp;
+    if (range == 0)
+        return 0;
+    val -= min;
+    tmp = rint((double) val / (double) range * 100);
+    return tmp;
+}
+
+typedef enum {
+    RVOL_ABS,
+    RVOL_ADD,
+    RVOL_DEL,
+
+    RVOL_NONE
+} volumeT;
+
+typedef struct {
+    const char *uid;
+    SoftMixerT *mixer;
+    AlsaSndPcmT* pcm;
+} apiVerbHandleT;
 
 STATIC AlsaPcmChannelT *ProcessOneChannel(SoftMixerT *mixer, const char *uid, json_object *argsJ) {
     AlsaPcmChannelT *channel = calloc(1, sizeof (AlsaPcmChannelT));
@@ -40,7 +65,7 @@ OnErrorExit:
     return NULL;
 }
 
-STATIC int ProcessOneControl(SoftMixerT *mixer, AlsaSndPcmT* pcm, json_object *argsJ, AlsaSndControlT *control) {
+STATIC int PcmAttachOneCtl(SoftMixerT *mixer, AlsaSndCtlT *sndcard, json_object *argsJ, AlsaSndControlT *control) {
     snd_ctl_elem_id_t* elemId = NULL;
     snd_ctl_elem_info_t *elemInfo;
     int numid = 0;
@@ -54,21 +79,21 @@ STATIC int ProcessOneControl(SoftMixerT *mixer, AlsaSndPcmT* pcm, json_object *a
             , "value", &value
             );
     if (error || (!numid && !name)) {
-        AFB_ApiError(mixer->api, "ProcessOneControl: sndcard=%s channel: missing (numid|name|value) error=%s json=%s", pcm->uid, wrap_json_get_error_string(error), json_object_get_string(argsJ));
+        AFB_ApiError(mixer->api, "PcmAttachOneCtl: cardid=%s channel: missing (numid|name|value) error=%s json=%s", sndcard->cid.name, wrap_json_get_error_string(error), json_object_get_string(argsJ));
         goto OnErrorExit;
     }
 
     if (numid > 0) {
-        elemId = AlsaCtlGetNumidElemId(mixer, pcm->sndcard, numid);
+        elemId = AlsaCtlGetNumidElemId(mixer, sndcard, numid);
         if (!elemId) {
-            AFB_ApiError(mixer->api, "ProcessOneControl sndard=%s fail to find control numid=%d", pcm->sndcard->cid.cardid, numid);
+            AFB_ApiError(mixer->api, "PcmAttachOneCtl sndard=%s fail to find control numid=%d", sndcard->cid.cardid, numid);
             goto OnErrorExit;
         }
 
     } else {
-        elemId = AlsaCtlGetNameElemId(mixer, pcm->sndcard, name);
+        elemId = AlsaCtlGetNameElemId(mixer, sndcard, name);
         if (!elemId) {
-            AFB_ApiError(mixer->api, "ProcessOneControl sndard=%s fail to find control name=%s", pcm->sndcard->cid.cardid, name);
+            AFB_ApiError(mixer->api, "PcmAttachOneCtl sndard=%s fail to find control name=%s", sndcard->cid.cardid, name);
             goto OnErrorExit;
         }
     }
@@ -78,13 +103,13 @@ STATIC int ProcessOneControl(SoftMixerT *mixer, AlsaSndPcmT* pcm, json_object *a
     control->name = strdup(snd_ctl_elem_info_get_name(elemInfo));
     control->numid = snd_ctl_elem_info_get_numid(elemInfo);
 
-    if (snd_ctl_elem_info(pcm->sndcard->ctl, elemInfo) < 0) {
-        AFB_ApiError(mixer->api, "ProcessOneControl: sndard=%s numid=%d name='%s' not loadable", pcm->sndcard->cid.cardid, control->numid, control->name);
+    if (snd_ctl_elem_info(sndcard->ctl, elemInfo) < 0) {
+        AFB_ApiError(mixer->api, "PcmAttachOneCtl: sndard=%s numid=%d name='%s' not loadable", sndcard->cid.cardid, control->numid, control->name);
         goto OnErrorExit;
     }
 
     if (!snd_ctl_elem_info_is_writable(elemInfo)) {
-        AFB_ApiError(mixer->api, "ProcessOneControl: sndard=%s numid=%d name='%s' not writable", pcm->sndcard->cid.cardid, control->numid, control->name);
+        AFB_ApiError(mixer->api, "PcmAttachOneCtl: sndard=%s numid=%d name='%s' not writable", sndcard->cid.cardid, control->numid, control->name);
         goto OnErrorExit;
     }
 
@@ -94,7 +119,7 @@ STATIC int ProcessOneControl(SoftMixerT *mixer, AlsaSndPcmT* pcm, json_object *a
             control->min = 0;
             control->max = 1;
             control->step = 0;
-            error = CtlElemIdSetLong(mixer, pcm->sndcard, elemId, value);
+            error = CtlElemIdSetLong(mixer, sndcard, elemId, value);
             break;
 
         case SND_CTL_ELEM_TYPE_INTEGER:
@@ -102,16 +127,16 @@ STATIC int ProcessOneControl(SoftMixerT *mixer, AlsaSndPcmT* pcm, json_object *a
             control->min = snd_ctl_elem_info_get_min(elemInfo);
             control->max = snd_ctl_elem_info_get_max(elemInfo);
             control->step = snd_ctl_elem_info_get_step(elemInfo);
-            error = CtlElemIdSetLong(mixer, pcm->sndcard, elemId, (int) CONVERT_VOLUME(value, control->min, control->max));
+            error = CtlElemIdSetLong(mixer, sndcard, elemId, (int) CONVERT_VOLUME(value, control->min, control->max));
             break;
 
         default:
-            AFB_ApiError(mixer->api, "ProcessOneControl: sndard=%s numid=%d name='%s' invalid/unsupported type=%d", pcm->sndcard->cid.cardid, control->numid, control->name, snd_ctl_elem_info_get_type(elemInfo));
+            AFB_ApiError(mixer->api, "PcmAttachOneCtl: sndard=%s numid=%d name='%s' invalid/unsupported type=%d", sndcard->cid.cardid, control->numid, control->name, snd_ctl_elem_info_get_type(elemInfo));
             goto OnErrorExit;
     }
 
     if (error) {
-        AFB_ApiError(mixer->api, "ProcessOneControl: sndard=%s numid=%d name='%s' not writable", pcm->sndcard->cid.cardid, control->numid, control->name);
+        AFB_ApiError(mixer->api, "PcmAttachOneCtl: sndard=%s numid=%d name='%s' not writable", sndcard->cid.cardid, control->numid, control->name);
         goto OnErrorExit;
     }
 
@@ -124,7 +149,160 @@ OnErrorExit:
     return -1;
 }
 
-PUBLIC AlsaPcmHwInfoT *ApiPcmSetParams(SoftMixerT *mixer, const char *uid, json_object *paramsJ) {
+STATIC int PcmSetControl(SoftMixerT *mixer, AlsaSndCtlT *sndcard, AlsaSndControlT *control, volumeT volType, int value) {
+    snd_ctl_elem_id_t* elemId = NULL;
+    snd_ctl_elem_info_t *elemInfo;
+    int error;
+    long curval;
+
+    assert(control->numid);
+
+    elemId = AlsaCtlGetNumidElemId(mixer, sndcard, control->numid);
+    if (!elemId) {
+        AFB_ApiError(mixer->api, "PcmSetControl sndard=%s fail to find control numid=%d", sndcard->cid.cardid, control->numid);
+        goto OnErrorExit;
+    }
+
+    snd_ctl_elem_info_alloca(&elemInfo);
+    snd_ctl_elem_info_set_id(elemInfo, elemId);
+
+    if (snd_ctl_elem_info(sndcard->ctl, elemInfo) < 0) {
+        AFB_ApiError(mixer->api, "PcmSetControl: sndard=%s numid=%d name='%s' not loadable", sndcard->cid.cardid, control->numid, control->name);
+        goto OnErrorExit;
+    }
+
+    if (!snd_ctl_elem_info_is_writable(elemInfo)) {
+        AFB_ApiError(mixer->api, "PcmSetControl: sndard=%s numid=%d name='%s' not writable", sndcard->cid.cardid, control->numid, control->name);
+        goto OnErrorExit;
+    }
+
+    error = CtlElemIdGetLong(mixer, sndcard, elemId, &curval);
+    if (!error) {
+        AFB_ApiError(mixer->api, "PcmSetControl sndard=%s fail to read control numid=%d", sndcard->cid.cardid, control->numid);
+        goto OnErrorExit;
+    }
+
+    switch (snd_ctl_elem_info_get_type(elemInfo)) {
+
+        case SND_CTL_ELEM_TYPE_BOOLEAN:
+            error = CtlElemIdSetLong(mixer, sndcard, elemId, value);
+            break;
+
+        case SND_CTL_ELEM_TYPE_INTEGER:
+        case SND_CTL_ELEM_TYPE_INTEGER64:
+
+            switch (volType) {
+                case RVOL_ADD:
+                    value = CONVERT_PERCENT(curval, control->min, control->max) + value;
+                    break;
+                case RVOL_DEL:
+                    value = CONVERT_PERCENT(curval, control->min, control->max) - value;
+                    break;
+                default:
+                    value= CONVERT_VOLUME(value, control->min, control->max);
+            }
+
+            error = CtlElemIdSetLong(mixer, sndcard, elemId, (int)value);
+            break;
+
+        default:
+            AFB_ApiError(mixer->api, "PcmSetControl: sndard=%s numid=%d name='%s' invalid/unsupported type=%d", sndcard->cid.cardid, control->numid, control->name, snd_ctl_elem_info_get_type(elemInfo));
+            goto OnErrorExit;
+    }
+
+    if (error) {
+        AFB_ApiError(mixer->api, "PcmSetControl: sndard=%s numid=%d name='%s' not writable", sndcard->cid.cardid, control->numid, control->name);
+        goto OnErrorExit;
+    }
+
+    free(elemId);
+    return 0;
+
+OnErrorExit:
+    if (elemId)free(elemId);
+    return -1;
+}
+
+STATIC void ApiPcmVerbCB(AFB_ReqT request) {
+    apiVerbHandleT *handle = (apiVerbHandleT*) afb_request_get_vcbdata(request);
+    int error, doQuiet = 0, doToggle = 0, doMute = -1;
+    json_object *volumeJ = NULL;
+    json_object *responseJ = json_object_new_object();
+    json_object *argsJ = afb_request_json(request);
+
+    SoftMixerT *mixer = handle->mixer;
+    AlsaSndCtlT *sndcard = handle->pcm->sndcard;
+    assert(mixer && sndcard);
+
+    error = wrap_json_unpack(argsJ, "{s?b s?b,s?b,s?o !}"
+            , "quiet", &doQuiet
+            , "mute", &doMute
+            , "toggle", &doToggle
+            , "volume", &volumeJ
+            );
+    if (error) {
+        AFB_ReqFailF(request, "syntax-error", "Missing 'mute|volume|toggle|quiet' args=%s error=%s", json_object_get_string(argsJ), wrap_json_get_error_string(error));
+        goto OnErrorExit;
+    }
+
+    if (volumeJ) {
+        volumeT volType;
+
+        int newvol;
+        const char*volString;
+
+        switch (json_object_get_type(volumeJ)) {
+            case json_type_string:
+                volString = json_object_get_string(volumeJ);
+                switch (volString[0]) {
+                    case '+':
+                        sscanf(&volString[1], "%d", &newvol);
+                        volType = RVOL_ADD;
+                        break;
+
+                    case '-':
+                        sscanf(&volString[1], "%d", &newvol);
+                        volType = RVOL_DEL;
+                        break;
+                    default:
+                        error = sscanf(&volString[0], "%d", &newvol);
+                        volType = RVOL_ABS;
+                        if (error != 1) {
+                            AFB_ReqFailF(request, "not-integer", "relative volume should start by '+|-' value=%s", json_object_get_string(volumeJ));
+                            goto OnErrorExit;
+                        }
+                }
+                break;
+            case json_type_int:
+                volType = RVOL_ABS;
+                newvol = json_object_get_int(volumeJ);
+                break;
+            default:
+                AFB_ReqFailF(request, "not-integer", "volume should be string or integer value=%s", json_object_get_string(volumeJ));
+                goto OnErrorExit;
+
+        }
+
+        error = PcmSetControl(mixer, handle->pcm->sndcard, &handle->pcm->volume, volType, newvol);
+        if (error) {
+            AFB_ReqFailF(request, "invalid-ctl", "Fail to set volume hal=%s card=%s numid=%d name=%s value=%d"
+                    , handle->uid, handle->pcm->sndcard->cid.cardid, handle->pcm->volume.numid, handle->pcm->volume.name, newvol);
+            goto OnErrorExit;
+        }
+
+        if (!doQuiet) {
+            json_object_object_add(responseJ, "volume", json_object_new_int(newvol));
+        }
+    }
+
+    AFB_ReqSucess(request, responseJ, handle->uid);
+    return;
+
+OnErrorExit:
+    return;
+}
+
+PUBLIC AlsaPcmHwInfoT * ApiPcmSetParams(SoftMixerT *mixer, const char *uid, json_object * paramsJ) {
     AlsaPcmHwInfoT *params = calloc(1, sizeof (AlsaPcmHwInfoT));
     const char *format = NULL, *access = NULL;
 
@@ -168,7 +346,6 @@ PUBLIC AlsaPcmHwInfoT *ApiPcmSetParams(SoftMixerT *mixer, const char *uid, json_
         }
     }
 
-
     if (!access) params->access = SND_PCM_ACCESS_RW_INTERLEAVED;
     else if (!strcasecmp(access, "MMAP_INTERLEAVED")) params->access = SND_PCM_ACCESS_MMAP_INTERLEAVED;
     else if (!strcasecmp(access, "MMAP_NONINTERLEAVED")) params->access = SND_PCM_ACCESS_MMAP_NONINTERLEAVED;
@@ -188,7 +365,7 @@ OnErrorExit:
     return NULL;
 }
 
-PUBLIC AlsaSndPcmT *ApiPcmAttachOne(SoftMixerT *mixer, const char *uid, snd_pcm_stream_t direction, json_object *argsJ) {
+PUBLIC AlsaSndPcmT * ApiPcmAttachOne(SoftMixerT *mixer, const char *uid, snd_pcm_stream_t direction, json_object * argsJ) {
     AlsaSndPcmT *pcm = calloc(1, sizeof (AlsaSndPcmT));
     json_object *sourceJ = NULL, *paramsJ = NULL, *sinkJ = NULL, *targetJ = NULL;
     int error;
@@ -215,7 +392,7 @@ PUBLIC AlsaSndPcmT *ApiPcmAttachOne(SoftMixerT *mixer, const char *uid, snd_pcm_
         AFB_ApiError(mixer->api, "ApiPcmAttachOne: hal=%s Fail to open sndcard uid=%s devpath=%s cardid=%s", uid, pcm->uid, pcm->sndcard->cid.devpath, pcm->sndcard->cid.cardid);
         goto OnErrorExit;
     }
-    
+
     // check sndcard accepts params
     pcm->sndcard->params = ApiPcmSetParams(mixer, pcm->uid, paramsJ);
     if (!pcm->sndcard->params) {
@@ -239,7 +416,7 @@ PUBLIC AlsaSndPcmT *ApiPcmAttachOne(SoftMixerT *mixer, const char *uid, snd_pcm_
         targetJ = sourceJ;
 
         // we may have to register SMIXER_SUBDS_CTLS per subdev (Fulup ToBeDone when sndcard get multiple device/subdev)
-        pcm->sndcard->registry = calloc(SMIXER_SUBDS_CTLS+1, sizeof (RegistryEntryPcmT));
+        pcm->sndcard->registry = calloc(SMIXER_SUBDS_CTLS + 1, sizeof (RegistryEntryPcmT));
         pcm->sndcard->rcount = SMIXER_SUBDS_CTLS;
     }
 
@@ -271,7 +448,7 @@ PUBLIC AlsaSndPcmT *ApiPcmAttachOne(SoftMixerT *mixer, const char *uid, snd_pcm_
                 }
                 break;
             default:
-                AFB_ApiError(mixer->api, "ProcessPcmControls:%s invalid pcm=%s", pcm->uid, json_object_get_string(channelsJ));
+                AFB_ApiError(mixer->api, "ApiPcmAttachOne:%s invalid pcm=%s", pcm->uid, json_object_get_string(channelsJ));
                 goto OnErrorExit;
         }
     }
@@ -283,13 +460,33 @@ PUBLIC AlsaSndPcmT *ApiPcmAttachOne(SoftMixerT *mixer, const char *uid, snd_pcm_
                 , "mute", &muteJ
                 );
         if (error) {
-            AFB_ApiNotice(mixer->api, "ProcessPcmControls: source missing [volume]|[mute] error=%s control=%s", wrap_json_get_error_string(error), json_object_get_string(controlsJ));
+            AFB_ApiNotice(mixer->api, "ApiPcmAttachOne: source missing [volume]|[mute] error=%s control=%s", wrap_json_get_error_string(error), json_object_get_string(controlsJ));
             goto OnErrorExit;
         }
 
-        if (volJ) error += ProcessOneControl(mixer, pcm, volJ, &pcm->volume);
-        if (muteJ) error += ProcessOneControl(mixer, pcm, muteJ, &pcm->mute);
+        if (volJ) error += PcmAttachOneCtl(mixer, pcm->sndcard, volJ, &pcm->volume);
+        if (muteJ) error += PcmAttachOneCtl(mixer, pcm->sndcard, muteJ, &pcm->mute);
         if (error) goto OnErrorExit;
+
+        // create master control for this sink
+        char *apiVerb, *apiInfo;
+        if (direction == SND_PCM_STREAM_PLAYBACK) {
+            (void) asprintf(&apiVerb, "%s/playback", pcm->uid);
+            (void) asprintf(&apiInfo, "HAL:%s SND_PCM_STREAM_PLAYBACK", uid);
+        } else {
+            (void) asprintf(&apiVerb, "%s/playback", pcm->uid);
+            (void) asprintf(&apiInfo, "HAL:%s SND_PCM_STREAM_PLAYBACK", uid);
+        }
+        apiVerbHandleT *handle = calloc(1, sizeof (apiVerbHandleT));
+        handle->uid = uid;
+        handle->pcm = pcm;
+        handle->mixer = mixer;
+
+        error = afb_dynapi_add_verb(mixer->api, apiVerb, apiInfo, ApiPcmVerbCB, handle, NULL, 0);
+        if (error) {
+            AFB_ApiError(mixer->api, "ApiPcmAttachOne mixer=%s verb=%s fail to Register Master control ", mixer->uid, apiVerb);
+            goto OnErrorExit;
+        }
     }
 
     // free useless resource and secure others
diff --git a/plugins/alsa/alsa-api-streams.c b/plugins/alsa/alsa-api-streams.c
index 262553a..6911dc2 100644
--- a/plugins/alsa/alsa-api-streams.c
+++ b/plugins/alsa/alsa-api-streams.c
@@ -76,7 +76,7 @@ STATIC void StreamApiVerbCB(AFB_ReqT request) {
 
         error = AlsaCtlNumidGetLong(mixer, handle->sndcard, handle->stream->volume, &curvol);
         if (error) {
-            AFB_ReqFailF(request, "invalid-numid", "Fail to set volume numid=%d value=%ld", handle->stream->volume, volume);
+            AFB_ReqFailF(request, "invalid-numid", "Fail to get volume numid=%d value=%ld", handle->stream->volume, volume);
             goto OnErrorExit;
         }
 
@@ -95,8 +95,11 @@ STATIC void StreamApiVerbCB(AFB_ReqT request) {
                         newvol = curvol - newvol;
                         break;
                     default:
-                        AFB_ReqFailF(request, "not-integer", "relative volume should start by '+|-' value=%s", json_object_get_string(volumeJ));
-                        goto OnErrorExit;
+                        error = sscanf(&volString[0], "%ld", &newvol);
+                        if (error != 1) {
+                            AFB_ReqFailF(request, "not-integer", "relative volume should start by '+|-' value=%s", json_object_get_string(volumeJ));
+                            goto OnErrorExit;
+                        }
                 }
                 break;
             case json_type_int:
@@ -153,7 +156,7 @@ OnErrorExit:
 PUBLIC json_object *CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream) {
     int error;
     long value;
-    AlsaSndLoopT *loop=NULL;
+    AlsaSndLoopT *loop = NULL;
     AlsaPcmCtlT *streamPcm;
     AlsaSndCtlT *captureCard;
     AlsaDevInfoT *captureDev = alloca(sizeof (AlsaDevInfoT));
@@ -188,8 +191,8 @@ PUBLIC json_object *CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream)
     // check PCM is valid and get its full name
     AlsaPcmCtlT *capturePcm = AlsaByPathOpenPcm(mixer, captureDev, SND_PCM_STREAM_CAPTURE);
     if (!capturePcm) goto OnErrorExit;
-    
-     // Registry capturePcm PCM for active/pause event
+
+    // Registry capturePcm PCM for active/pause event
     if (loopDev && loopDev->numid) {
         error = AlsaCtlRegister(mixer, captureCard, capturePcm, FONTEND_NUMID_RUN, loopDev->numid);
         if (error) goto OnErrorExit;
@@ -237,9 +240,9 @@ PUBLIC json_object *CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream)
             AFB_ApiError(mixer->api, "StreamsAttach: mixer=%s stream=%s fail to create rate converter", mixer->uid, stream->uid);
             goto OnErrorExit;
         }
-        captureName=rateName;
+        captureName = rateName;
     } else {
-       captureName= (char*)streamPcm->cid.cardid;
+        captureName = (char*) streamPcm->cid.cardid;
     }
 
     // everything is not ready to open playback pcm
@@ -269,27 +272,31 @@ PUBLIC json_object *CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream)
     }
 
     // prepare response for application
-    json_object *paramsJ, *streamJ;
+    json_object *paramsJ, *streamJ, *numidsJ;
     char *appCardId = NULL;
-    
+
     // return alsa URI only when loopback is used
     if (loop) {
         (void) asprintf(&appCardId, "hw:%d,%d,%d", captureDev->cardidx, loop->playback, capturePcm->cid.subdev);
     } else {
-      appCardId="";  
+        appCardId = "";
     }
 
+    
     error += wrap_json_pack(&paramsJ, "{si si si si}"
             , "rate", stream->params->rate
             , "channels", stream->params->channels
             , "format", stream->params->format
             , "access", stream->params->access
             );
-    error += wrap_json_pack(&streamJ, "{ss ss si si so}", "uid"
-            , stream->uid, "alsa"
-            , appCardId
-            , "volid", volNumid
-            , "runid", pauseNumid
+    error += wrap_json_pack(&numidsJ, "{si si}"
+            , "volume", volNumid
+            , "pause", pauseNumid
+            );
+    error += wrap_json_pack(&streamJ, "{ss ss so so}"
+            , "uid", stream->uid
+            , "alsa", appCardId
+            , "numid", numidsJ
             , "params", paramsJ
             );
     if (error) {
@@ -302,8 +309,12 @@ PUBLIC json_object *CreateOneStream(SoftMixerT *mixer, AlsaStreamAudioT *stream)
 
     apiHandle->mixer = mixer;
     apiHandle->stream = stream;
-    apiHandle->sndcard =captureCard;
+    apiHandle->sndcard = captureCard;
     apiHandle->pcm = capturePcm->handle;
+    
+    // replace stream volume/mute values with corresponding ctl control
+    stream->volume=volNumid;
+    stream->mute=pauseNumid;
 
     error = afb_dynapi_add_verb(mixer->api, stream->uid, stream->info, StreamApiVerbCB, apiHandle, NULL, 0);
     if (error) {
@@ -399,7 +410,7 @@ PUBLIC int ApiStreamAttach(SoftMixerT *mixer, AFB_ReqT request, const char *uid,
 
         case json_type_array:
             *responseJ = json_object_new_array();
-            
+
             count = json_object_array_length(argsJ);
             if (count > (mixer->max.streams - count)) {
                 AFB_ReqFailF(request, "too-small", "mixer=%s max stream=%d argsJ= %s", mixer->uid, mixer->max.streams, json_object_get_string(argsJ));
diff --git a/plugins/alsa/alsa-core-pcm.c b/plugins/alsa/alsa-core-pcm.c
index b69d8c6..de2c437 100644
--- a/plugins/alsa/alsa-core-pcm.c
+++ b/plugins/alsa/alsa-core-pcm.c
@@ -222,8 +222,8 @@ STATIC int AlsaPcmReadCB(sd_event_source* src, int fd, uint32_t revents, void* u
     }
 
     // In/Out frames transfer through buffer copy
-    //framesOut = snd_pcm_writei(pcmCopyHandle->pcmOut, pcmCopyHandle->buffer, framesIn);
-    framesOut = snd_pcm_mmap_writei (pcmCopyHandle->pcmOut, pcmCopyHandle->buffer, framesIn);
+    framesOut = snd_pcm_writei(pcmCopyHandle->pcmOut, pcmCopyHandle->buffer, framesIn);
+    //framesOut = snd_pcm_mmap_writei (pcmCopyHandle->pcmOut, pcmCopyHandle->buffer, framesIn);
     if (framesOut < 0 || framesOut != framesIn) {
         AFB_ApiNotice(pcmCopyHandle->api, "AlsaPcmReadCB PcmOut=%s UNDERUN frame=%ld", ALSA_PCM_UID(pcmCopyHandle->pcmOut, string), (framesIn - framesOut));
         snd_pcm_prepare(pcmCopyHandle->pcmOut);
diff --git a/plugins/alsa/alsa-effect-ramp.c b/plugins/alsa/alsa-effect-ramp.c
index 361ff05..312bdfa 100644
--- a/plugins/alsa/alsa-effect-ramp.c
+++ b/plugins/alsa/alsa-effect-ramp.c
@@ -90,7 +90,7 @@ PUBLIC int AlsaVolRampApply(SoftMixerT *mixer, AlsaSndCtlT *sndcard, AlsaStreamA
 
     error = wrap_json_unpack(rampJ, "{ss so !}"
             , "uid", &uid
-            , "vol", &volJ
+            , "volume", &volJ
             );
     if (error) {
         AFB_ApiError(mixer->api, "AlsaVolRampApply:mixer=%s stream=%s invalid-json should {uid:ramp, vol:[+,-,=]value} ramp=%s", mixer->uid, stream->uid, json_object_get_string(rampJ));
diff --git a/plugins/alsa/alsa-plug-vol.c b/plugins/alsa/alsa-plug-vol.c
index f16b0a9..ab06cc1 100644
--- a/plugins/alsa/alsa-plug-vol.c
+++ b/plugins/alsa/alsa-plug-vol.c
@@ -22,7 +22,7 @@
 
 ALSA_PLUG_PROTO(softvol); // stream uses solftvol plugin
 
-PUBLIC AlsaPcmCtlT* AlsaCreateSoftvol(SoftMixerT *mixer, AlsaStreamAudioT *stream, AlsaSndZoneT *zone, AlsaSndCtlT *sndcard, char* ctlName, int max, int open) {
+PUBLIC AlsaPcmCtlT *AlsaCreateSoftvol(SoftMixerT *mixer, AlsaStreamAudioT *stream, AlsaSndZoneT *zone, AlsaSndCtlT *sndcard, char* ctlName, int max, int open) {
     snd_config_t *streamConfig, *elemConfig, *slaveConfig, *controlConfig,*pcmConfig;
     AlsaPcmCtlT *pcmVol= calloc(1,sizeof(AlsaPcmCtlT));
     int error = 0;