!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Fri Apr 7 15:02:41 UTC 2017 !!Linux Distribution !!------------------ CentOS Linux release 7.3.1611 (Core) NAME="CentOS Linux" ID="centos" ID_LIKE="rhel fedora" PRETTY_NAME="CentOS Linux 7 (Core)" CPE_NAME="cpe:/o:centos:centos:7" HOME_URL="https://www.centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" CentOS Linux release 7.3.1611 (Core) CentOS Linux release 7.3.1611 (Core) !!DMI Information !!--------------- Manufacturer: IBM Product Name: IBM System x3550 M4: -[7914I2F]- Product Version: 0C Firmware Version: -[D7E142AUS-1.71]- !!Kernel Information !!------------------ Kernel release: 3.10.0-514.10.2.el7.x86_64 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: Library version: 1.1.1 Utilities version: 1.1.1 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw----. 1 root audio 116, 1 Apr 7 21:52 /dev/snd/seq crw-rw----. 1 root audio 116, 33 Apr 7 21:52 /dev/snd/timer !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) # playback PCM device: using loopback subdevice 0,0 pcm.amix { type dmix ipc_key 219345 slave.pcm "hw:Loopback,0,0" } # capture PCM device: using loopback subdevice 0,1 pcm.asnoop { type dsnoop ipc_key 219346 slave.pcm "hw:Loopback,0,1" } # duplex device combining our PCM devices defined above pcm.aduplex { type asym playback.pcm "amix" capture.pcm "asnoop" } # ------------------------------------------------------ # for jack alsa_in and alsa_out: looped-back signal at other ends pcm.ploop { type plug slave.pcm "hw:Loopback,1,1" } pcm.cloop { type dsnoop ipc_key 219348 slave.pcm "hw:Loopback,1,0" } # ------------------------------------------------------ # default device pcm.!default { type plug slave.pcm "aduplex" } !!System wide config file (/etc/asound.conf) # # Place your global alsa-lib configuration here... # !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:268: no soundcards found... ARECORD arecord: device_list:268: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter binfmt_misc vfat fat intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd cdc_ether usbnet mii ipmi_ssif ipmi_devintf iTCO_wdt iTCO_vendor_support sb_edac edac_core ipmi_si pcspkr sg wmi ipmi_msghandler ntb i2c_i801 lpc_ich ioatdma shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mgag200 drm_kms_helper syscopyarea crct10dif_pclmul sysfillrect crct10dif_common sysimgblt crc32c_intel fb_sys_fops ttm drm igb ptp pps_core dca i2c_algo_bit i2c_core megaraid_sas fjes dm_mirror dm_region_hash dm_log dm_mod !!ALSA/HDA dmesg !!--------------