Autorize direct zone to point on sndcard

1 files changed, 200 insertions, 0 deletions

diff --git a/conf.d/project/lua.d/smixer-test-usb_8ch.lua b/conf.d/project/lua.d/smixer-test-usb_8ch.lua
new file mode 100644
index 0000000..68b50fa
--- /dev/null
+++ b/conf.d/project/lua.d/smixer-test-usb_8ch.lua
@@ -0,0 +1,200 @@
+--[[
+  Copyright (C) 2016 "IoT.bzh"
+  Author Fulup Ar Foll <fulup@iot.bzh>
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+
+  NOTE: strict mode: every global variables should be prefixed by '_'
+--]]
+
+-- Static variables should be prefixed with _
+_EventHandle={}
+
+
+-- make variable visible from ::OnExitError::
+local error
+local result
+
+
+local printf = function(s,...)
+    io.write(s:format(...))
+    io.write("\n")
+    return
+end
+
+-- Display receive arguments and echo them to caller
+function _mixer_simple_test_ (source, args)
+    do
+ 
+    -- Mixer UID is used as API name
+
+    -- ==================== Default rate ===========================
+
+    local audio_params ={
+        R48000 = { ["rate"] = 48000 },
+        R44100 = { ["rate"] = 44100 },
+        R8000  = { ["rate"] = 8000  },
+    }  
+
+    local volume_ramps = {
+            {["uid"]="ramp-fast",   ["delay"]= 050, ["up"]=10,["down"]=3},
+            {["uid"]="ramp-slow",   ["delay"]= 250, ["up"]=03,["down"]=1},
+            {["uid"]="ramp-normal", ["delay"]= 100, ["up"]=06,["down"]=2},
+    }
+
+    -- ============================= Backend (Sound Cards) ===================  
+
+    local snd_usb_8ch= {
+        ["uid"]= "8CH-USB",
+        ["path"]= "/dev/snd/by-id/usb-0d8c_USB_Sound_Device-00",
+        ["params"] = audio_params.R48000,
+        ["sink"] = {
+            ["controls"]= {
+                ["volume"] = {["name"]= "Speaker Playback Volume", ["value"]=80},
+                ["mute"]   = {["name"]= "Speaker Playback Switch"},
+            },
+            ["channels"] = {
+                {["uid"]= "front-right", ["port"]= 0},
+                {["uid"]= "front-left" , ["port"]= 1},
+                {["uid"]= "middle-right", ["port"]= 2},
+                {["uid"]= "middle-left" , ["port"]= 3},
+                {["uid"]= "back-right", ["port"]= 4},
+                {["uid"]= "back-left" , ["port"]= 5},
+                {["uid"]= "centre-left" , ["port"]= 6},
+                {["uid"]= "centre-left" , ["port"]= 7},
+            },
+        },
+        ["source"] = {
+            ["controls"]= {
+                ["volume"] = {["name"]= "Capture Volume"},
+                ["mute"]   = {["name"]= "Capture Switch"},
+            },
+            ["channels"] = {
+                {["uid"]= "mic-right", ["port"]= 0},
+                {["uid"]= "mic-left" , ["port"]= 1},
+            },
+        }
+    }
+
+ 
+    -- ============================= Zones ===================    
+    local zone_stereo={
+        ["uid"]  = "full-stereo",
+        ["sink"] = {
+            {["target"]="front-right",["channel"]=0},
+            {["target"]="front-left" ,["channel"]=1},
+            {["target"]="middle-right",["channel"]=0},
+            {["target"]="middle-left" ,["channel"]=1},
+            {["target"]="back-right",["channel"]=0},
+            {["target"]="back-left" ,["channel"]=1},
+        }
+    }
+
+    local zone_front= {
+        ["uid"]  = "front-seats",
+        ["sink"] = {
+            {["target"]="front-right",["channel"]=0},
+            {["target"]="front-left" ,["channel"]=1},
+        }
+    }
+
+    local zone_middle= {
+        ["uid"]  = "middle-seats",
+        ["sink"] = {
+            {["target"]="middle-right",["channel"]=0},
+            {["target"]="middle-left" ,["channel"]=1},
+        }
+    }
+
+    local zone_back= {
+        ["uid"]  = "back-seats",
+        ["sink"] = {
+            {["target"]="back-right",["channel"]=0},
+            {["target"]="back-left" ,["channel"]=1},
+        }
+    }
+
+
+    -- =================== Audio Streams ============================
+    local stream_music= {
+        ["uid"]  = "stream-multimedia",
+        ["verb"] = "multimedia",
+        ["zone"] = "full-stereo",
+        ["volume"]= 80,
+        ["mute"]  = false,
+        ["params"] = audio_params.R48000,
+    }
+    
+    local stream_navigation= {
+        ["uid"]  = "stream-navigation",
+        ["verb"] = "navigation",
+        ["zone"] = "front-seats",
+        ["volume"]= 80,
+        ["mute"]  = false,
+        ["params"] = audio_params.R48000,
+    }
+    
+    local stream_emergency= {
+        ["uid"]   = "stream-emergency",
+        ["verb"] = "emergency",
+        ["zone"]  = "front-seats",
+        ["volume"]= 80,
+        ["mute"]  = false,
+        ["params"] = audio_params.R48000,
+    }
+            
+    -- Force Pulse to attach a well known Loop subdev to get a fix Alsa cardid 
+    local stream_pulse= {
+        ["uid"]   = "stream-pulseaudio",
+        ["verb"] = "legacy",
+        ["zone"]  = "back-seats",
+        ["source"]= "loop-legacy",
+        ["volume"]= 80,
+        ["mute"]  = false,
+        ["params"] = audio_params.R48000,
+    }
+    
+    --- ================ Create Mixer =========================
+    local MyTestHal= {
+        ["uid"]      = "HAL-LUA-8CH-USB",
+        ["prefix"]   = "default",
+        ["ramps"]    = volume_ramps,
+        ["playbacks"]= {snd_usb_8ch },
+        ["captures"] = {snd_usb_8ch },
+        ["zones"]    = {zone_stereo, zone_front, zone_back, zone_middle},
+        ["streams"]  = {stream_pulse, stream_music, stream_navigation, stream_emergency },
+    }
+
+    error,result= AFB:servsync(source, "smixer", "attach", MyTestHal)
+    if (error) then 
+        AFB:error (source, "--InLua-- API smixer/attach fail error=%d %s", error, Dump_Table(result))
+        goto OnErrorExit
+    else
+        AFB:notice (source, "--InLua-- smixer/attach done result=%s\n", Dump_Table(result))
+    end
+  
+    -- ================== Happy End =============================
+    AFB:notice (source, "--InLua-- Test success")
+    return 0 end 
+
+    -- ================= Unhappy End ============================
+    ::OnErrorExit::
+        local response=result["request"]
+        printf ("--InLua-- ------------STATUS= %s --------------", response["status"])
+        printf ("--InLua-- ++ INFO= %s", Dump_Table(response["info"]))
+        printf ("--InLua-- ----------TEST %s-------------", response["status"])
+
+        AFB:error (source, "--InLua-- Test Fail")
+        return 1 -- unhappy end --
+end