Re: [meta-arago] [master][RFC PATCH v2 1/3] recipes-multimedia: Add pipewire configuration files

On 2/10/26 12:36 PM, Denys Dmytriyenko wrote:
> On Tue, Feb 10, 2026 at 09:21:59PM +0530, Paresh Bhagat wrote:
>> - Add 90-pipewire-sink.conf and 91-pipewire-source.conf for stereo AM62*
>>    audio playback and capture.
>> - Add 90-pipewire-sink.conf and 91-pipewire-source.conf for 8 channel
>>    audio playback and capture.
>> - Add pipewire_%.bbappend recipe extension
>>
>> Signed-off-by: Paresh Bhagat <[email protected]>
>> ---
>>   .../pipewire/pipewire/90-pipewire-sink.conf   | 19 +++++++++++++++++++
>>   .../pipewire/pipewire/91-pipewire-source.conf | 19 +++++++++++++++++++
>>   .../am62dxx-evm/90-pipewire-sink.conf         | 19 +++++++++++++++++++
>>   .../am62dxx-evm/91-pipewire-source.conf       | 19 +++++++++++++++++++
>>   .../pipewire/pipewire_%.bbappend              | 17 +++++++++++++++++
>>   5 files changed, 93 insertions(+)
>>   create mode 100644 meta-arago-distro/recipes-multimedia/pipewire/pipewire/90-pipewire-sink.conf
>>   create mode 100644 meta-arago-distro/recipes-multimedia/pipewire/pipewire/91-pipewire-source.conf
>>   create mode 100644 meta-arago-distro/recipes-multimedia/pipewire/pipewire/am62dxx-evm/90-pipewire-sink.conf
>>   create mode 100644 meta-arago-distro/recipes-multimedia/pipewire/pipewire/am62dxx-evm/91-pipewire-source.conf
>>   create mode 100644 meta-arago-distro/recipes-multimedia/pipewire/pipewire_%.bbappend
>>
>> diff --git a/meta-arago-distro/recipes-multimedia/pipewire/pipewire/90-pipewire-sink.conf b/meta-arago-distro/recipes-multimedia/pipewire/pipewire/90-pipewire-sink.conf
>> new file mode 100644
>> index 00000000..72562018
>> --- /dev/null
>> +++ b/meta-arago-distro/recipes-multimedia/pipewire/pipewire/90-pipewire-sink.conf
>> @@ -0,0 +1,19 @@
>> +# Pipeeire sink configuration for AM62x, AM62A, AM62P and other AM62 variants (excluding AM62D).
>> +
>> +context.objects = [
>> +    {
>> +        factory = adapter
>> +        args = {
>> +            factory.name     = api.alsa.pcm.sink
>> +            node.name        = "alsa_audio_sink"
>> +            node.description = "Generic Audio Output"
>> +            media.class      = "Audio/Sink"
>> +
>> +            api.alsa.path = "hw:0,0"
>> +            api.alsa.disable-mmap = true
>> +
>> +            audio.channels = 2
>> +            audio.position = [ FL FR ]
>> +        }
>> +    }
>> +]
>> diff --git a/meta-arago-distro/recipes-multimedia/pipewire/pipewire/91-pipewire-source.conf b/meta-arago-distro/recipes-multimedia/pipewire/pipewire/91-pipewire-source.conf
>> new file mode 100644
>> index 00000000..2079746e
>> --- /dev/null
>> +++ b/meta-arago-distro/recipes-multimedia/pipewire/pipewire/91-pipewire-source.conf
>> @@ -0,0 +1,19 @@
>> +# Pipewire source configuration for AM62x, AM62A, AM62P and other AM62 variants (excluding AM62D).
>> +
>> +context.objects = [
>> +    {
>> +        factory = adapter
>> +        args = {
>> +            factory.name     = api.alsa.pcm.source
>> +            node.name        = "alsa_audio_source"
>> +            node.description = "Generic Audio Capture"
>> +            media.class      = "Audio/Source"
>> +
>> +            api.alsa.path = "hw:0,0"
>> +            api.alsa.disable-mmap = true
>> +
>> +            audio.channels = 2
>> +            audio.position = [ FL FR ]
>> +        }
>> +    }
>> +]
>> diff --git a/meta-arago-distro/recipes-multimedia/pipewire/pipewire/am62dxx-evm/90-pipewire-sink.conf b/meta-arago-distro/recipes-multimedia/pipewire/pipewire/am62dxx-evm/90-pipewire-sink.conf
>> new file mode 100644
>> index 00000000..9251a2d3
>> --- /dev/null
>> +++ b/meta-arago-distro/recipes-multimedia/pipewire/pipewire/am62dxx-evm/90-pipewire-sink.conf
> 
> Should the file be inside am62dxx/ instead of am62dxx-evm/ to apply to all
> AM62D machines, not just the EVM?
> 

I don't think so, the audio codecs and channels are based on the board, not based
on the SoC, could be an AM62D based board with only 2 channels for instance.

Andrew

> 
>> @@ -0,0 +1,19 @@
>> +# Pipewire source configuration for AM62D.
>> +
>> +context.objects = [
>> +    {
>> +        factory = adapter
>> +        args = {
>> +            factory.name     = api.alsa.pcm.sink
>> +            node.name        = "alsa_audio_sink"
>> +            node.description = "Multi-DAC 8ch Output"
>> +            media.class      = "Audio/Sink"
>> +
>> +            api.alsa.path = "hw:0,0"
>> +            api.alsa.disable-mmap = true
>> +
>> +            audio.channels = 8
>> +            audio.position = [ FL FR FC LFE RL RR SL SR ]
>> +        }
>> +    }
>> +]
>> diff --git a/meta-arago-distro/recipes-multimedia/pipewire/pipewire/am62dxx-evm/91-pipewire-source.conf b/meta-arago-distro/recipes-multimedia/pipewire/pipewire/am62dxx-evm/91-pipewire-source.conf
>> new file mode 100644
>> index 00000000..36112dc5
>> --- /dev/null
>> +++ b/meta-arago-distro/recipes-multimedia/pipewire/pipewire/am62dxx-evm/91-pipewire-source.conf
> 
> Same comment.
> 
> 
>> @@ -0,0 +1,19 @@
>> +# Pipewire source configuration for AM62D.
>> +
>> +context.objects = [
>> +    {
>> +        factory = adapter
>> +        args = {
>> +            factory.name     = api.alsa.pcm.source
>> +            node.name        = "alsa_audio_source"
>> +            node.description = "ALSA 8ch Capture"
>> +            media.class      = "Audio/Source"
>> +
>> +            api.alsa.path = "hw:0,0"
>> +            api.alsa.disable-mmap = true
>> +
>> +            audio.channels = 8
>> +            audio.position = [ FL FR FC LFE RL RR SL SR ]
>> +        }
>> +    }
>> +]
>> diff --git a/meta-arago-distro/recipes-multimedia/pipewire/pipewire_%.bbappend b/meta-arago-distro/recipes-multimedia/pipewire/pipewire_%.bbappend
>> new file mode 100644
>> index 00000000..fdce686c
>> --- /dev/null
>> +++ b/meta-arago-distro/recipes-multimedia/pipewire/pipewire_%.bbappend
> 
> Any bbappend for upstream recipes should be properly guarded for YP Compat.
> 
> 
>> @@ -0,0 +1,17 @@
>> +FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
>> +
>> +SRC_URI:append = " \
>> +    file://90-pipewire-sink.conf \
>> +    file://91-pipewire-source.conf \
>> +"
>> +
>> +do_install:append() {
>> +    install -d ${D}${sysconfdir}/pipewire/pipewire.conf.d
>> +    install -m 0644 ${WORKDIR}/sources/90-pipewire-sink.conf ${D}${sysconfdir}/pipewire/pipewire.conf.d/
>> +    install -m 0644 ${WORKDIR}/sources/91-pipewire-source.conf ${D}${sysconfdir}/pipewire/pipewire.conf.d/
> 
> In master, please use ${UNPACKDIR} instead of ${WORKDIR}/sources
> 
> 
>> +}
>> +
>> +FILES:${PN} += " ${sysconfdir}"
>> +
>> +PACKAGECONFIG:append:pn-pipewire = " pipewire-jack"
>> +PACKAGECONFIG:remove:pn-pipewire = "jack"
> 
> This syntax I gave you in the beginning was meant for the arago.conf global
> distro configuration, where you need to specify :pn-pipewire - if you are
> making these changes locally in this bbappend, then you don't need the package
> specifying override...
> 
> 
> 
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