diff options
Diffstat (limited to 'conf.d/project/lua.d/smixer-test-usb_8ch.lua')
| -rw-r--r-- | conf.d/project/lua.d/smixer-test-usb_8ch.lua | 200 |
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 |