Move to Dynamic Mixer API (work in progress)

1 files changed, 156 insertions, 61 deletions

diff --git a/conf.d/project/lua.d/softmixer-simple-test.lua b/conf.d/project/lua.d/softmixer-simple-test.lua
index 115831b..87fb866 100644
--- a/conf.d/project/lua.d/softmixer-simple-test.lua
+++ b/conf.d/project/lua.d/softmixer-simple-test.lua
@@ -21,131 +21,221 @@
 -- Static variables should be prefixed with _
 _EventHandle={}
 
--- Call when AlsaCore return HAL active list
-function _AlsaPingCB_ (source, result, context)
 
-    AFB:notice (source, "--InLua-- PingCB: result='%s'", Dump_Table(result))
+-- make variable visible from ::OnExitError::
+local error
+local result
 
-end
 
+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
-    local error
-    local response
+ 
 
-    -- ================== Default Alsa snd-aloop numid and subdev config
-    local aloop = {
-        ["devices"] = {["playback"]=0,["capture"]=1},
-        ["ramps"] = {
+    -- Mixer UID is used as API name
+
+    -- ==================== Default rate ===========================
+
+    local audio_params ={
+        defaults = { ["rate"] = 48000 },
+        standard = { ["rate"] = 44100 },
+        basic= { ["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},
-        },
+    }
+
+    -- ======================= Loop PCM ===========================
+    local snd_aloop = {
+        ["uid"]     = "Alsa-Loop",
+        ["path"]= "/dev/snd/by-path/platform-snd_aloop.0",
+        ["devices"] = {["playback"]=0,["capture"]=1},
         ["subdevs"] = {
-            {["subdev"]= 0, ["numid"]= 51},
-            {["subdev"]= 1, ["numid"]= 57},
+            {["subdev"]= 0, ["numid"]= 51, ["uid"]= "loop-legacy"},
+            {["subdev"]= 1, ["numid"]= 57, ["uid"]= "loop-multimedia"},
             {["subdev"]= 2, ["numid"]= 63},
             {["subdev"]= 3, ["numid"]= 69},
             {["subdev"]= 4, ["numid"]= 75},
             {["subdev"]= 5, ["numid"]= 81},
             {["subdev"]= 6, ["numid"]= 87},
             {["subdev"]= 7, ["numid"]= 93},
-        }
+        },
     }
 
-    -- ==================== Default rate ===========================
-
-    local audio_defaults = {
-        ["rate"]   = 48000,
-    }  
-
-    -- ======================= Loop PCM ===========================
-    local snd_aloop = {
-        ["uid"]     = "Alsa-Loop",
-        ["devpath"] = "/dev/snd/by-path/platform-snd_aloop.0",       
-        ["params"]  = audio_defaults,
-        ["ramps"]   = aloop.ramps,
-        ["devices"] = aloop.devices,
-        ["subdevs"] = aloop.subdevs,
-    }
 
+    -- ============================= Backend (Sound Cards) ===================  
 
-    -- ============================= Sound Cards ===================  
     local snd_yamaha = {
         ["uid"]= "YAMAHA-APU70",
-        ["devpath"]= "/dev/snd/by-id/usb-YAMAHA_Corporation_YAMAHA_AP-U70_USB_Audio_00-00",
-        ["params"] = snd_params,
+        ["path"]= "/dev/snd/by-id/usb-YAMAHA_Corporation_YAMAHA_AP-U70_USB_Audio_00-00",
+        ["params"]= audio_params.default,
         ["sink"] = {
-            {["uid"]= "front-right", ["port"]= 0},
-            {["uid"]= "front-left", ["port"]= 1},
+            ["channels"] = {
+                {["uid"]= "front-right", ["port"]= 0},
+                {["uid"]= "front-left", ["port"]= 1},
+            },
         }
     }
 
-    local snd_jabra= {
-        ["uid"]= "Jabra-Solemate",
-        ["devpath"]= "/dev/snd/by-id/usb-0b0e_Jabra_SOLEMATE_v1.34.0-00",
-        ["params"] = snd_params,
+    local snd_usb_8ch= {
+        ["uid"]= "8CH-USB",
+        ["path"]= "/dev/snd/by-id/usb-0d8c_USB_Sound_Device-00",
+        ["params"] = audio_params.default,
         ["sink"] = {
-            {["uid"]= "front-right", ["port"]= 0},
-            {["uid"]= "front-left", ["port"]= 1},
+            ["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",
-        ["type"] = "playback",
-        ["mapping"] = {
+        ["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},
+        }
+    }
+
+    local zone_driver= {
+        ["uid"]  = "driver-seat",
+        ["source"] = {
+            {["target"]="mic-right",["channel"]=0},
+        },
+        ["sink"] = {
+            {["target"]="front-right",["channel"]=0},
+        }
+    }
+
     -- =================== Audio Stream ============================
     local stream_music= {
-        ["uid"]   = "multimedia",
-        ["zone"]  = "front-seats",
-        ["ramp"]  = "ramp-slow",
+        ["uid"] = "multimedia",
+        ["zone"]= "full-stereo",
+        ["source"]= "loop-multimedia",
         ["volume"]= 60,
         ["mute"]  = false,
+        ["params"]= audio_params.standard,
     }
     
     local stream_navigation= {
         ["uid"]   = "navigation",
-        ["zone"]  = "front-seats",
-        ["ramp"]  = "ramp-normal",
-        ["volume"]= 70,
+        ["zone"]= "front-seats",
+        ["volume"]= 60,
         ["mute"]  = false,
     }
-
+    
     local stream_emergency= {
         ["uid"]   = "emergency",
-        ["zone"]  = "front-seats",
-        ["ramp"]  = "ramp-fast",
+        ["zone"]  = "driver-seat",
         ["volume"]= 80,
         ["mute"]  = false,
+        --["params"]= audio_params.basic,
     }
         
+    local stream_radio= {
+        ["uid"]   = "radio",
+        ["zone"]  = "full-stereo",
+        --["source"]= snd_usb_8ch.uid,
+        ["volume"]= 60,
+        ["mute"]  = false,
+    }
+    
+    local stream_pulse= {
+        ["uid"]   = "pulseaudio",
+        ["zone"]  = "back-seats",
+        ["source"]= "loop-legacy",
+        ["volume"]= 60,
+        ["mute"]  = false,
+    }
+    
     --- ================ Create Mixer =========================
-    local MyMixer= {
-        ["uid"]="Simple_Mixer",
-        ["backend"] = {snd_yamaha},
-        ["frontend"]= {snd_aloop},
-        ["zones"]   = {zone_front},
-        ["streams"] = {stream_music,stream_navigation,stream_emergency},
+    local MyTestHal= {
+        ["uid"]= "MyMixer",
+        ["ramps"]= volume_ramps,
+        ["playbacks"] = {snd_usb_8ch},
+        ["captures"]= {snd_usb_8ch},
+        ["loops"]  = {snd_aloop},
+        ["zones"]   = {zone_stereo, zone_front, zone_back, zone_middle, zone_driver},
+        ["streams"] = {stream_pulse, stream_music, stream_navigation },
+        -- ["streams"] = {stream_pulse, stream_music, stream_navigation, stream_emergency, stream_radio },
+
     }
 
-    local error,response= smix:_mixer_new_ (source, MyMixer)
+    -- direct LUA call because controller cannot call its own API from AFB:servsync
+    error,result= smix:_mixer_new_ (source, {["uid"]="MyMixer"})
     if (error ~= 0) then 
-        AFB:error (source, "--InLua-- smix:_mixer_new_ fail config=%s", Dump_Table(aloop))
+        AFB:error (source, "--InLua-- smix:_mixer_new_ fail config=%s", Dump_Table(result))
         goto OnErrorExit
     else
-        AFB:notice (source, "--InLua-- smix:_mixer_new_ done response=%s\n", Dump_Table(response))
+        AFB:notice (source, "--InLua-- smix:_mixer_new_ done\n")
     end
 
+    error,result= AFB:servsync(source, "MyMixer", "attach", MyTestHal)
+    if (error) then 
+        AFB:error (source, "--InLua-- API MyMixer/attach fail error=%d", error)
+        goto OnErrorExit
+    else
+        AFB:notice (source, "--InLua-- MyMixer/attach done result=%s\n", Dump_Table(result))
+    end
   
     -- ================== Happy End =============================
     AFB:notice (source, "--InLua-- Test success")
@@ -153,6 +243,11 @@ function _mixer_simple_test_ (source, args)
 
     -- ================= Unhappy End ============================
     ::OnErrorExit::
-        AFB:error (source, "--InLua-- Test fail")
+        local response=result["request"]
+        printf ("--InLua-- ------------STATUS= %s --------------", result["status"])
+        printf ("--InLua-- ++ INFO= %s", Dump_Table(response["info"]))
+        printf ("--InLua-- ----------TEST %s-------------", result["status"])
+
+        AFB:error (source, "--InLua-- Test Fail")
         return 1 -- unhappy end --
 end