diff options
Diffstat (limited to 'meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/asound.conf.template')
-rw-r--r-- | meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/asound.conf.template | 136 |
1 files changed, 136 insertions, 0 deletions
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 new file mode 100644 index 00000000..87e833da --- /dev/null +++ b/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/asound.conf.template @@ -0,0 +1,136 @@ + +# ------------------------------------------------------ +# 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} + } + } + } +} |