Initial version with softvol,Route,Multi,Dmix

1 files changed, 163 insertions, 18 deletions

diff --git a/conf.d/project/lua.d/softmixer-01.lua b/conf.d/project/lua.d/softmixer-01.lua
index 8858b93..8b586a7 100644
--- a/conf.d/project/lua.d/softmixer-01.lua
+++ b/conf.d/project/lua.d/softmixer-01.lua
@@ -31,34 +31,179 @@ end
 
 -- Display receive arguments and echo them to caller
 function _mixer_config_ (source, args)
+    do
+    local error
+
+    -- ============================= Sound Cards ===================  
+
+    local snd_params = {
+        ["rate"]   = 48000,
+        ["channel"]= 2,
+    }  
+
+    local sndcard_0 = {
+        ["uid"]= "YAMAHA-APU70",
+        ["devpath"]= "/dev/snd/by-id/usb-YAMAHA_Corporation_YAMAHA_AP-U70_USB_Audio_00-00",
+        ["params"] = params,
+        ["sink"] = {
+            [0]= {["uid"]= "front-right", ["port"]= 0},
+            [1]= {["uid"]= "front-left", ["port"]= 1},
+        }
+    }
 
-    local devin = {
-        ["path"]= "/dev/snd/by-path/platform-snd_aloop.0",
-        ["dev"]= 1,
-        ["sub"]= 0,
-        ["numid"]= 51,
+    local sndcard_1 = {
+        ["uid"]= "Jabra-Solemate",
+        ["devpath"]= "/dev/snd/by-id/usb-0b0e_Jabra_SOLEMATE_v1.34.0-00",
+        ["params"] = params,
+        ["sink"] = {
+            [0]= {["uid"]= "front-right", ["port"]= 0},
+            [1]= {["uid"]= "front-left", ["port"]= 1},
+        }
     }
 
-    local devout = {
-        ["path"]= "/dev/snd/by-id/usb-YAMAHA_Corporation_YAMAHA_AP-U70_USB_Audio_00-00",
-        -- ["path"]= "/dev/snd/by-id/usb-0b0e_Jabra_SOLEMATE_v1.34.0-00",
-        ["dev"]= 0,
-        ["sub"]= 0,
+    local sndcard_2 = {
+        ["uid"]= "Jabra-410",
+        ["params"] = params,
+        ["devpath"]= "/dev/snd/by-id/usb-0b0e_Jabra_SPEAK_410_USB_745C4B15BD11x010900-00",
+        ["sink"] = {
+            [0]= {["uid"]= "back-right", ["port"]= 0},
+            [1]= {["uid"]= "back-left",  ["port"]= 1},
+        }
+    }
+ 
+    -- group sound card as one multi channels card
+    local sndcards= {
+        sndcard_0,
+        sndcard_2,
     }
 
-    local params = {
-        ["rate"]= 48000,
-        --["rate"]= 44100,
-        ["channels"]= 2,
+    error= L2C:snd_cards (source, sndcards)
+    if (error ~= 0) then 
+        AFB:error (source, "--InLua-- L2C:snd_cards fail to attach sndcards=%s", Dump_Table(sndcards))
+        goto OnErrorExit
+    else
+        AFB:notice (source, "--InLua-- L2C:snd_cards done response=%s\n", Dump_Table(response))
+    end
+ 
+    -- ============================= Zones ===================    
+
+    local zone_front= {
+        ["uid"]  = "front-seats",
+        ["type"] = "playback",
+        ["mapping"] = {
+            {["target"]="front-right",["channel"]=0},
+            {["target"]="front-left" ,["channel"]=1},
+        }
     }
 
-    -- Call AlsaSoftRouter
-    L2C:alsarouter(source, {["devin"]= devin, ["devout"]= devout, ["params"]= params})
+    local zone_back= {
+        ["uid"]  = "back-seats",
+        ["type"] = "playback",
+        ["mapping"] = {
+            {["target"]="back-right",["channel"]=0},
+            {["target"]="back-left" ,["channel"]=1},
+        }
+    }
+
+    local zone_all= {
+        ["uid"]  = "all-seats",
+        ["type"] = "playback",
+        ["mapping"] = {
+            {["target"]="front-right",["channel"]=0},
+            {["target"]="front-left" ,["channel"]=1},
+            {["target"]="back-right" ,["channel"]=0},
+            {["target"]="back-left"  ,["channel"]=1},
+        }
+    }
+
+    local multi_zones = {
+        zone_all,
+        zone_front,
+        zone_back,
+    }
+
+    error= L2C:snd_zones (source, multi_zones)
+    if (error ~= 0) then 
+        AFB:error (source, "--InLua-- L2C:snd_zones fail to attach sndcards=%s", Dump_Table(multi_zones))
+        goto OnErrorExit
+    else
+        AFB:notice (source, "--InLua-- L2C:snd_zones done response=%s\n", Dump_Table(response))
+    end
+
+    -- ======================= Loop PCM ===========================
+
+    local snd_aloop = {
+        ["uid"]     = "Alsa-Loop",
+        ["devpath"] = "/dev/snd/by-path/platform-snd_aloop.0",
+        ["devices"] = {["playback"]=0,["capture"]=1},
+        ["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},
+        }
+    }
 
+    error= L2C:snd_loops (source, snd_aloop)
+    if (error ~= 0) then 
+        AFB:error (source, "--InLua-- L2C:snd_loops fail to attach sndcards=%s", Dump_Table(aloop))
+        goto OnErrorExit
+    else
+        AFB:notice (source, "--InLua-- L2C:snd_loops done response=%s\n", Dump_Table(response))
+    end
+    
+    -- =================== Audio Stream ============================
+
+    local stream_music= {
+        ["uid"]   = "multimedia",
+        ["zone"]  = "all-seats",
+        ["volume"]= 70,
+        ["rate"]  = 48000,
+        ["mute"]  = false;
+    }
+    
+    local stream_navigation= {
+        ["uid"]   = "navigation",
+        ["zone"]  = "front-seats",
+        ["volume"]= 80,
+        ["mute"]  = false;
+    }
+    
+    local stream_children= {
+        ["uid"]   = "children",
+        ["zone"]  = "back-seats",
+        ["volume"]= 50,
+        ["mute"]  = false;
+    }
+    
+    local snd_streams = {
+        stream_music,
+        stream_navigation,
+        stream_children,
+    }
+
+    error= L2C:snd_streams (source, snd_streams)
+    if (error ~= 0) then 
+        AFB:error (source, "--InLua-- L2C:snd_streams fail to attach sndcards=%s", Dump_Table(aloop))
+        goto OnErrorExit
+    else
+        AFB:notice (source, "--InLua-- L2C:streams_loops done response=%s\n", Dump_Table(response))
+    end
+
+
+    -- ================== Happy End =============================
     AFB:notice (source, "--InLua-- _mixer_config_ done")
+    return 0 end 
 
-    return 0 -- happy end
-end
+    -- ================= Unhappy End ============================
+    ::OnErrorExit::
+        AFB:error (source, "--InLua-- snd_attach fail")
+        return 1 -- unhappy end --
+end 
 
 -- Display receive arguments and echo them to caller
 function _init_softmixer_ (source, args)