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authorStephane Desneux <stephane.desneux@iot.bzh>2017-11-11 19:00:27 +0100
committerStephane Desneux <stephane.desneux@iot.bzh>2017-11-11 23:44:36 +0100
commit54447aa1f8eb8366567a96f45713fd1cae036e1e (patch)
tree4b64dd821e616967bc15e33e135ce81704b6bb65 /meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/asound.conf.template
parentc3ec51de4f611d0c841cbae34611bfdf4cf8628f (diff)
Initial integration of 4A (AGL Advance Audio Agent)
This is a move of the work done initially by Ronan Le Martret <ronan.lemartret@iot.bzh> in https://gerrit.automotivelinux.org/gerrit/#/c/11651/ Change-Id: I3c2124b186e72fd9804ff713b22a36a93283650e Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>
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diff --git a/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/asound.conf.template b/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/asound.conf.template
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+
+# ------------------------------------------------------
+# Mixer PCM allow to play multiple stream simultaneously
+# ------------------------------------------------------
+pcm.@AUDIO_DEV_NAME@ {
+ type dmix
+ slave {pcm "hw:@AUDIO_DEV_NAME_ID@"} #
+ ipc_key 1001 # ipc_key should be unique to each dmix
+}
+
+# -----------------------------------------------------
+# Register ControllerHookPlugin (ToiBeFix fullpath)
+# -----------------------------------------------------
+pcm_hook_type.CtlHookPlugin {
+ install "AlsaInstallHook"
+ lib "@INSTALL_PREFIX@/lib/policy_alsa_hook.so"
+}
+
+
+# -------------------------------------------------------
+# Define one Audio Virtual Channel per Audio Roles
+# -------------------------------------------------------
+pcm.MusicPCM {
+ type softvol
+
+ # Point Slave on HOOK for policies control
+ slave.pcm "@AUDIO_DEV_NAME@"
+
+ # name should match with HAL definition
+ control.name "Playback Multimedia"
+}
+
+pcm.NaviPCM {
+ type softvol
+
+ # Point Slave on HOOK for policies control
+ slave.pcm "@AUDIO_DEV_NAME@"
+
+ # name should match with HAL definition
+ control.name "Playback Navigation"
+}
+
+pcm.UrgentPCM {
+ type softvol
+
+ # Point Slave on HOOK for policies control
+ slave.pcm "@AUDIO_DEV_NAME@"
+
+ # name should match with HAL definition
+ control.name "Playback Emergency"
+}
+
+# ----------------------------------------------------
+# Define one hooked PCM channel per Audio Roles
+# ----------------------------------------------------
+pcm.Multimedia {
+ type hooks
+ slave {pcm "MusicPCM"}
+ hooks.0 {
+ comment "Defined used hook sharelib and provide arguments/config to install func"
+ type "CtlHookPlugin"
+ hook_args {
+
+ # print few log messages (default false)
+ verbose true
+
+ # uri to audio-4a policy engine
+ uri="unix:/var/tmp/pol4a"
+
+ # timeout in ms (default 500)
+ timeout 5000
+
+ # force API synchronous mode
+ synchronous true
+
+ # api subcall to request a role
+ request {
+ multimedia-role "{'uid':'alsa-hook-client'}"
+ signal-timeout "{'timeout':180, 'music':'quit'}"
+ }
+
+ # api subcall to request a role
+ release {
+ release-role "{'uid':'alsa-hook-client'}"
+ }
+
+ # map AGL event on Unix signal. Search in event for json key=value
+ events {
+ sig-02 {search music, value quit}
+ sig-31 {search event, value start}
+ sig-32 {search event, value start}
+ }
+ }
+ }
+}
+
+pcm.Navigation {
+ type hooks
+ slave {pcm "NaviPCM"}
+ hooks.0 {
+ comment "Defined used hook sharelib and provide arguments/config to install func"
+ type "CtlHookPlugin"
+ hook_args {
+
+ # print few log messages (default false)
+ verbose true
+
+ # uri to audio-4a policy engine
+ uri="unix:/var/tmp/pol4a"
+
+ # timeout in ms (default 500)
+ timeout 5000
+
+ # force API synchronous mode
+ synchronous true
+
+ # api subcall to request a role
+ request {
+ navigation-role "{'uid':'alsa-hook-client'}"
+ signal-timeout "{'timeout':5, 'navi':'quit'}"
+ }
+
+ # api subcall to request a role
+ release {
+ release-role "{'uid':'alsa-hook-client'}"
+ }
+
+ # map AGL event on Unix signal. Search in event for json key=value
+ events {
+ sig-02 {search navi, value quit}
+ sig-31 {search event, value start}
+ sig-32 {search event, value start}
+ }
+ }
+ }
+}