On 2017-09-22 12:26, namittal at codeaurora.org wrote: >> This same error happens with all configurations that pulseaudio tries >> to use. The hardware is rejecting everything. Are you able to play >> directly to hw:0 with aplay? What parameters does the hardware expect? > As you have mentioned, looks like I am having issues with configuring > the sound card through PulseAudio. > Yes, I am able to play using aplay. > > I am gonna try and give you all the details i have. > > 1. I am building a custom image for embedded hardware using yocto/poky > build system. > > 2. Before installing pulseaudio: > > a. aplay executes(without error) without giving any audio > b. After passing following amixer commands it starts to produce audio > too. > > amixer cset name='SLIMBUS_0_RX Audio Mixer MultiMedia1' '1' > amixer cset name='SLIM RX0 MUX' 'AIF_MIX1_PB' > amixer cset name='SLIM RX1 MUX' 'AIF_MIX1_PB' > amixer cset name='SLIM_0_RX Channels' 'Two' > amixer cset name='RX INT7_1 MIX1 INP0' 'RX0' > amixer cset name='RX INT8_1 MIX1 INP0' 'RX1' > amixer cset name='SpkrLeft COMP Switch' '1' > amixer cset name='SpkrRight COMP Switch' '1' > amixer cset name='SpkrLeft BOOST Switch' '1' > amixer cset name='SpkrRight BOOST Switch' '1' > amixer cset name='SpkrLeft VISENSE Switch' '1' > amixer cset name='SpkrRight VISENSE Switch' '1' > amixer cset name='SpkrLeft SWR DAC_Port Switch' '1' > amixer cset name='SpkrRight SWR DAC_Port Switch' '1' > > aplay -D hw:0,0 Alesis-Fusion-Voice-Oohs-C4.wav > aplay Alesis-Fusion-Voice-Oohs-C4.wav > > 3. Installing pulseaudio: > > I am installing pulseaudio using bitbake recipe. > I have pulseaudio version 6.0. > I am adding following packages in image. > > IMAGE_INSTALL += "lib32-libpulse" > IMAGE_INSTALL += "lib32-libpulsecommon" > IMAGE_INSTALL += "lib32-libpulsecore" > IMAGE_INSTALL += "lib32-libpulse-mainloop-glib" > IMAGE_INSTALL += "lib32-pulseaudio" > IMAGE_INSTALL += "lib32-pulseaudio-server" > IMAGE_INSTALL += "lib32-pulseaudio-dbg" > IMAGE_INSTALL += "lib32-pulseaudio-doc" > IMAGE_INSTALL += "lib32-pulseaudio-lib-alsa-util" > IMAGE_INSTALL += "lib32-pulseaudio-lib-cli" > IMAGE_INSTALL += "lib32-pulseaudio-lib-protocol-cli" > IMAGE_INSTALL += "lib32-pulseaudio-lib-protocol-native" > IMAGE_INSTALL += "lib32-pulseaudio-lib-protocol-simple" > IMAGE_INSTALL += "lib32-pulseaudio-misc" > IMAGE_INSTALL += "lib32-pulseaudio-module-cli" > IMAGE_INSTALL += "lib32-pulseaudio-module-cli-protocol-tcp" > IMAGE_INSTALL += "lib32-pulseaudio-module-cli-protocol-unix" > IMAGE_INSTALL += "lib32-pulseaudio-module-alsa-card" > IMAGE_INSTALL += "lib32-pulseaudio-module-alsa-sink" > IMAGE_INSTALL += "lib32-pulseaudio-module-alsa-source" > IMAGE_INSTALL += "lib32-pulseaudio-module-always-sink" > IMAGE_INSTALL += "lib32-pulseaudio-module-augment-properties" > IMAGE_INSTALL += "lib32-pulseaudio-module-card-restore" > IMAGE_INSTALL += "lib32-libpulse-simple" > IMAGE_INSTALL += "lib32-pulseaudio-module-dbus-protocol" > IMAGE_INSTALL += "lib32-pulseaudio-module-device-manager" > IMAGE_INSTALL += "lib32-pulseaudio-module-device-restore" > > 4. After installing pulseaudio: > > (if pulseaudio is not running) > / # aplay /data/8khz_mono.wav > ALSA lib > /local/mnt/workspace/LE05Sep_stable/poky/build/tmp-glibc/work/armv7a-vfp-neon-oemllib32-linux-gnueabi/lib32-alsa-plugins/1.0.29-r0/alsa-plugins-1.0.29/pulse/pulse.c:243:(pulse_connect) > PulseAudio: Unable to connect: Connection refused > aplay: main:730: audio open error: Connection refused > > (if pulseaudio is not running) > / # amixer cset name='SLIMBUS_0_RX Audio Mixer MultiMedia1' '1' > ALSA lib > /local/mnt/workspace/LE05Sep_stable/poky/build/tmp-glibc/work/armv7a-vfp-neon-oemllib32-linux-gnueabi/lib32-alsa-plugins/1.0.29-r0/alsa-plugins-1.0.29/pulse/pulse.c:243:(pulse_connect) > PulseAudio: Unable to connect: Timeout > amixer: Control default open error: Connection refused > > / # pulseaudio --start > W: [pulseaudio] main.c: This program is not intended to be run as root > (unless --system is specified). > > / # aplay /data/8khz_mono.wav > Playing WAVE '/data/8khz_mono.wav' : Signed 16 bit Little Endian, Rate > 8000 Hz, Mono > (hanged here) > > / # amixer cset name='SLIMBUS_0_RX Audio Mixer MultiMedia1' '1' > amixer: Cannot find the given element from control default > (same command worked before installing pulseaudio) > > (trying to run pulseaudio without any parameter) > / # pulseaudio > W: [pulseaudio] main.c: Running in system mode, but --disallow-exit not > set! > W: [pulseaudio] main.c: Running in system mode, but > --disallow-module-loading not set! > N: [pulseaudio] main.c: Running in system mode, forcibly disabling SHM > mode! > N: [pulseaudio] main.c: Running in system mode, forcibly disabling > exit idle time! > W: [pulseaudio] main.c: OK, so you are running PA in system mode. > Please note that you most likely shouldn't be doing that. > W: [pulseaudio] main.c: If you do it nonetheless then it's your own > fault if things don't work as expected. > W: [pulseaudio] main.c: Please read > http://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/WhatIsWrongWithSystemWide/ > for an explanation why system mode is usually a bad idea. > E: [pulseaudio] module-alsa-card.c: Failed to find a working profile. > E: [pulseaudio] module.c: Failed to load module "module-alsa-card" > (argument: "device_id="0" name="platform-c051000.sound-9335" > card_name="alsa_card.platform-c051000.sound-9335" namereg_fail=false > tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes > use_ucm=yes card_properties="module-udev-detect.discovered=1""): > initialization failed. > W: [pulseaudio] authkey.c: Failed to open cookie file > '/var/run/pulse/.config/pulse/cookie': No such file or directory > W: [pulseaudio] authkey.c: Failed to load authentication key > '/var/run/pulse/.config/pulse/cookie': No such file or directory > W: [pulseaudio] authkey.c: Failed to open cookie file > '/var/run/pulse/.pulse-cookie': No such file or directory > W: [pulseaudio] authkey.c: Failed to load authentication key > '/var/run/pulse/.pulse-cookie': No such file or directory > E: [pulseaudio] module-alsa-card.c: Failed to find a working profile. > E: [pulseaudio] module.c: Failed to load module "module-alsa-card" > (argument: "device_id="0" name="platform-c051000.sound-9335" > card_name="alsa_card.platform-c051000.sound-9335" namereg_fail=false > tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes > use_ucm=yes card_properties="module-udev-detect.discovered=1""): > initialization failed. > E: [pulseaudio] module-alsa-card.c: Failed to find a working profile. > E: [pulseaudio] module.c: Failed to load module "module-alsa-card" > (argument: "device_id="0" name="platform-c051000.sound-9335" > card_name="alsa_card.platform-c051000.sound-9335" namereg_fail=false > tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes > use_ucm=yes card_properties="module-udev-detect.discovered=1""): > initialization failed. > > 5. a more detailed verbose log for "pulseaudio -vv" is attched in > previous mail. > highlight from that are bellow > D: [pulseaudio] reserve-wrap.c: Unable to contact D-Bus session bus: > org.freedesktop.DBus.Error.NotSupported: Using X11 for dbus-daemon > autolaunch was disabled at compile time, set your > DBUS_SESSION_BUS_ADDRESS instead > I: [pulseaudio] utils.c: could not open configuration file > /usr/share/alsa/ucm/msm8952-tasha-snd-card/msm8952-tasha-snd-card.conf > I: [pulseaudio] parser.c: error: could not parse configuration for > card msm8952-tasha-snd-card > I: [pulseaudio] main.c: error: failed to import msm8952-tasha-snd-card > use case configuration -2 > I: [pulseaudio] alsa-ucm.c: UCM not available for card > msm8952-tasha-snd-card > D: [pulseaudio] conf-parser.c: Parsing configuration file > '/usr/share/pulseaudio/alsa-mixer/profile-sets/default.conf' > D: [pulseaudio] alsa-mixer.c: Looking at profile input:analog-mono > D: [pulseaudio] alsa-mixer.c: Checking for recording on Analog Mono > (analog-mono) > D: [pulseaudio] alsa-util.c: Trying hw:0 with SND_PCM_NO_AUTO_FORMAT > ... > D: [pulseaudio] alsa-util.c: Managed to open hw:0 > D: [pulseaudio] alsa-util.c: Maximum hw buffer size is 5572 ms > I: [pulseaudio] pcm_hw.c: SNDRV_PCM_IOCTL_PREPARE failed (-22) > I: [pulseaudio] pcm_hw.c: SNDRV_PCM_IOCTL_PREPARE failed (-22) > I: [pulseaudio] pcm_hw.c: SNDRV_PCM_IOCTL_PREPARE failed (-22) > I: [pulseaudio] pcm_hw.c: SNDRV_PCM_IOCTL_PREPARE failed (-22) > D: [pulseaudio] alsa-util.c: Set neither period nor buffer size. > I: [pulseaudio] pcm_hw.c: SNDRV_PCM_IOCTL_PREPARE failed (-22) > I: [pulseaudio] alsa-util.c: snd_pcm_hw_params failed: Invalid argument > > 6. I am also attaching the output of "pactl list". > "pactl list cards" detects no cards. Does that mean pulseaudio has no > information about the card? > > 7. pactl output > / # pactl info > Server String: /var/volatile/tmp/pulse-PKdhtXMmr18n/native > Library Protocol Version: 30 > Server Protocol Version: 30 > Is Local: yes > Client Index: 1 > Tile Size: 65496 > User Name: root > Host Name: xxxxxx > Server Name: pulseaudio > Server Version: 6.0 > Default Sample Specification: s16le 2ch 44100Hz > Default Channel Map: front-left,front-right > Default Sink: auto_null > Default Source: auto_null.monitor > Cookie: 8c9a:c3af > > 8. Additional information may be useful. > "gst-play-1.0 audio.wav" does produce audio for in both conditions > before installing pulseaudio as well as after installing pulseaudio. > > > thanks for your help really appreciate it.
