[pulseaudio-discuss] sink creation initialization timings

[David Osguthorpe]

This is direct from the boot logs:

default.pa file in ~/.config/pulse

#!/usr/bin/pulseaudio -nF

#


.include /etc/pulse/default.pa


.fail


set-default-sink alsa_output.pci-0000_00_1f.3.analog-surround-40


load-module module-remap-sink sink_name=remap-analog-surround-40
master=alsa_output.pci-0000_00_1f.3.analog-surround-40  channels=4
channel_map=front-left,front-right,rear-left,rear-right
master_channel_map=front-left,rear-left,front-right,rear-right remix=no



### Make some devices default

#set-default-sink output

set-default-sink remap-analog-surround-40

#set-default-source input



syslog portion where fails to load:



Dec 27 13:33:33 david-MacBookPro pulseaudio[1422]: Starting GLib main loop

Dec 27 13:33:33 david-MacBookPro pulseaudio[1422]: Loaded
"module-filter-heuristics" (index: #21; argument: "").

Dec 27 13:33:33 david-MacBookPro pulseaudio[1422]: Loaded
"module-filter-apply" (index: #22; argument: "").

Dec 27 13:33:33 david-MacBookPro pulseaudio[1422]: Master sink not found

Dec 27 13:33:33 david-MacBookPro pulseaudio[1422]: Failed to load module
"module-remap-sink" (argument: "sink_name=remap-analog-surround-40
master=alsa_output.pci-0000_00_1f.3.analog-surround-40  channels=4
channel_map=front-left,front-right,rear-left,rear-right
master_channel_map=front-left,rear-left,front-right,rear-right remix=no"):
initialization failed.

Dec 27 13:33:33 david-MacBookPro pulseaudio[1422]: Sink
alsa_output.pci-0000_00_1f.3.analog-surround-40 does not exist.

Dec 27 13:33:33 david-MacBookPro pulseaudio[1422]: Sink
remap-analog-surround-40 does not exist.

Dec 27 13:33:33 david-MacBookPro pulseaudio[1422]: Successfully connected
to D-Bus session bus fd35a79135b7241371a4f2745fe88d2d as :1.8



syslog from same boot where analog-surround-40 is first mentioned:


Dec 27 13:33:37 david-MacBookPro pulseaudio[1422]: Looking at profile
output:analog-surround-40

Dec 27 13:33:37 david-MacBookPro pulseaudio[1422]: Checking for playback on
Analogue Surround 4.0 (analog-surround-40)

Dec 27 13:33:37 david-MacBookPro pulseaudio[1422]: Trying surround40:0 with
SND_PCM_NO_AUTO_FORMAT ...

Dec 27 13:33:37 david-MacBookPro pulseaudio[1422]: Managed to open
surround40:0

Dec 27 13:33:37 david-MacBookPro pulseaudio[1422]:
snd_pcm_hw_params_set_format(Signed 16 bit Little Endian) failed: Invalid
argument

Dec 27 13:33:37 david-MacBookPro pulseaudio[1422]:
snd_pcm_hw_params_set_format(Signed 16 bit Big Endian) failed: Invalid
argument

Dec 27 13:33:37 david-MacBookPro pulseaudio[1422]:
snd_pcm_hw_params_set_format(Float 32 bit Little Endian) failed: Invalid
argument

Dec 27 13:33:37 david-MacBookPro pulseaudio[1422]:
snd_pcm_hw_params_set_format(Float 32 bit Big Endian) failed: Invalid
argument

Dec 27 13:33:37 david-MacBookPro pulseaudio[1422]: Maximum hw buffer size
is 92 ms

Dec 27 13:33:38 david-MacBookPro pulseaudio[1422]: Set buffer size first
(to 4408 samples), period size second (to 1102 samples).

Dec 27 13:33:38 david-MacBookPro pulseaudio[1422]: Device surround40:0
doesn't support sample format s16le, changed to s32le.

Dec 27 13:33:38 david-MacBookPro pulseaudio[1422]: Profile
output:analog-surround-40 supported.

Dec 27 13:33:38 david-MacBookPro pulseaudio[1422]: Removing path
'analog-output' as it is a subset of 'analog-output-speaker'.



analog-surround-40 is a valid setting for Sound output in the Settings
dialog - and is set  as the default output device.
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