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-rw-r--r--conf.d/project/etc/4a-softmixer-config.json42
-rw-r--r--conf.d/project/etc/4a-softmixer-test.json75
-rw-r--r--conf.d/project/lua.d/softmixer-simple-test.lua (renamed from conf.d/project/lua.d/softmixer-simple.lua)97
3 files changed, 104 insertions, 110 deletions
diff --git a/conf.d/project/etc/4a-softmixer-config.json b/conf.d/project/etc/4a-softmixer-config.json
deleted file mode 100644
index e67709f..0000000
--- a/conf.d/project/etc/4a-softmixer-config.json
+++ /dev/null
@@ -1,42 +0,0 @@
-{
- "$schema": "http://iot.bzh/download/public/schema/json/ctl-schema.json",
- "metadata": {
- "uid": "Soft Mixer",
- "version": "1.0",
- "api": "softmixer",
- "info": "Soft Mixer emulating hardware mixer"
- },
- "resources": [
- {
- "uid": "alsa-softmixer",
- "info": "Map alsa-loop subdevices to 4A HAL streams",
- "spath":"./plugins/alsa:../conf.d/project/lua.d",
- "libs": ["alsa-router.ctlso", "softmixer-simple.lua"],
- "lua": {"prefix":"smix","functions": ["snd_cards", "snd_zones", "snd_loops", "snd_streams"]}
- }
- ],
-
- "onload": [
- {
- "uid": "init-soft-mixer",
- "info": "Initialise Audio Router",
- "action": "lua://alsa-softmixer#_init_softmixer_"
- }
- ],
-
- "controls": [
- {
- "uid": "mixer-config",
- "action": "lua://alsa-softmixer#_mixer_config_"
- },
- {
- "uid": "snd-cards",
- "action": "plugin://alsa-softmixer#snd_cards"
- },
- {
- "uid": "snd-zone",
- "action": "plugin://alsa-softmixer#snd_zones"
- }
- ]
-
-}
diff --git a/conf.d/project/etc/4a-softmixer-test.json b/conf.d/project/etc/4a-softmixer-test.json
new file mode 100644
index 0000000..f363a55
--- /dev/null
+++ b/conf.d/project/etc/4a-softmixer-test.json
@@ -0,0 +1,75 @@
+{
+ "$schema": "http://iot.bzh/download/public/schema/json/ctl-schema.json",
+ "metadata": {
+ "uid": "Soft Mixer",
+ "version": "1.0",
+ "api": "softmixer",
+ "info": "Soft Mixer emulating hardware mixer"
+ },
+ "resources": [
+ {
+ "uid": "softmixer",
+ "info": "Map alsa-loop subdevices to 4A HAL streams",
+ "spath": "./plugins/alsa:../conf.d/project/lua.d",
+ "libs": ["alsa-softmixer.ctlso", "softmixer-simple-test.lua"],
+ "lua": {
+ "prefix": "smix",
+ "functions": ["_mixer_new_"]
+ }
+ }
+ ],
+
+ "onload": [
+ {
+ "uid": "init-soft-mixer",
+ "info": "Initialise Audio Router",
+ "action": "lua://softmixer#_mixer_simple_test_"
+ }
+ ],
+ "controls": [
+ {
+ "uid": "new",
+ "action": "plugin://softmixer#_mixer_new_",
+ "args": {
+ "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
+ }
+ ]
+ }
+ }
+ ]
+}
diff --git a/conf.d/project/lua.d/softmixer-simple.lua b/conf.d/project/lua.d/softmixer-simple-test.lua
index e78eacd..6d6dffc 100644
--- a/conf.d/project/lua.d/softmixer-simple.lua
+++ b/conf.d/project/lua.d/softmixer-simple-test.lua
@@ -30,24 +30,14 @@ end
-- Display receive arguments and echo them to caller
-function _mixer_config_ (source, args)
+function _mixer_simple_test_ (source, args)
do
local error
local response
- -- ==================== Default rate ===========================
-
- local audio_defaults = {
- ["rate"] = 48000,
- }
-
- -- ======================= Loop PCM ===========================
-
- local snd_aloop = {
- ["uid"] = "Alsa-Loop",
- ["devpath"] = "/dev/snd/by-path/platform-snd_aloop.0",
+ -- ================== Default Alsa snd-aloop numid and subdev config
+ local aloop = {
["devices"] = {["playback"]=0,["capture"]=1},
- ["params"] = audio_defaults,
["subdevs"] = {
{["subdev"]= 0, ["numid"]= 51},
{["subdev"]= 1, ["numid"]= 57},
@@ -60,17 +50,23 @@ function _mixer_config_ (source, args)
}
}
- error,response= smix:snd_loops (source, snd_aloop)
- if (error ~= 0) then
- AFB:error (source, "--InLua-- smix:snd_loops fail to attach sndcards=%s", Dump_Table(aloop))
- goto OnErrorExit
- else
- AFB:notice (source, "--InLua-- smix:snd_loops done response=%s\n", Dump_Table(response))
- end
-
+ -- ==================== 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,
+ ["devices"] = aloop.devices,
+ ["subdevs"] = aloop.subdevs,
+ }
- -- ============================= 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",
@@ -91,21 +87,8 @@ function _mixer_config_ (source, args)
}
}
- -- group sound card as one multi channels card
- local sndcards= {
- snd_yamaha,
- }
-
- error,response= smix:snd_cards (source, sndcards)
- if (error ~= 0) then
- AFB:error (source, "--InLua-- smix:snd_cards fail to attach sndcards=%s", Dump_Table(sndcards))
- goto OnErrorExit
- else
- AFB:notice (source, "--InLua-- smix:snd_cards done response=%s\n", Dump_Table(response))
- end
-- ============================= Zones ===================
-
local zone_front= {
["uid"] = "front-seats",
["type"] = "playback",
@@ -115,20 +98,7 @@ function _mixer_config_ (source, args)
}
}
- local multi_zones = {
- zone_front,
- }
-
- error,response= smix:snd_zones (source, multi_zones)
- if (error ~= 0) then
- AFB:error (source, "--InLua-- smix:snd_zones fail to attach sndcards=%s", Dump_Table(multi_zones))
- goto OnErrorExit
- else
- AFB:notice (source, "--InLua-- smix:snd_zones done response=%s\n", Dump_Table(response))
- end
-
-- =================== Audio Stream ============================
-
local stream_music= {
["uid"] = "multimedia",
["zone"] = "front-seats",
@@ -143,20 +113,24 @@ function _mixer_config_ (source, args)
["mute"] = false,
}
- local snd_streams = {
- stream_music,
- stream_navigation,
+ --- ================ Create Mixer =========================
+ local MyMixer= {
+ ["uid"]="Simple_Mixer",
+ ["backend"] = {snd_yamaha},
+ ["frontend"]= {snd_aloop},
+ ["zones"] = {zone_front},
+ ["streams"] = {stream_music,stream_navigation},
}
- error,response= smix:snd_streams (source, snd_streams)
+ local error,response= smix:_mixer_new_ (source, MyMixer)
if (error ~= 0) then
- AFB:error (source, "--InLua-- smix:snd_streams fail to attach sndcards=%s", Dump_Table(aloop))
+ AFB:error (source, "--InLua-- smix:_mixer_new_ fail config=%s", Dump_Table(aloop))
goto OnErrorExit
else
- AFB:notice (source, "--InLua-- smix:streams_loops done response=%s\n", Dump_Table(response))
+ AFB:notice (source, "--InLua-- smix:_mixer_new_ done response=%s\n", Dump_Table(response))
end
-
+
-- ================== Happy End =============================
AFB:notice (source, "--InLua-- _mixer_config_ done")
return 0 end
@@ -166,16 +140,3 @@ function _mixer_config_ (source, args)
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)
-
- printf ("*********** in print ")
- -- create event to push change audio roles to potential listeners
- _EventHandle=AFB:evtmake(source, "control")
-
- _mixer_config_ (source, args)
-
-end
-
-printf ("*********** load done ")