device become busy instead of channel not supported when testing profiles which need more than 4 channels
101| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile output:analog-surround-41
( 0.101| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on Analog Surround 4.1 (analog-surround-41)
( 0.101| 0.000) D: [pulseaudio] alsa-util.c: Trying surround41:0 with SND_PCM_NO_AUTO_FORMAT ...
( 0.101| 0.000) I: [pulseaudio] (alsa-lib)pcm_route.c: Found no matching channel map
( 0.101| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device surround41:0: Invalid argument
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open output:analog-surround-41
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:analog-surround-41+input:analog-mono - will not be able to open output:analog-surround-41
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:analog-surround-41+input:analog-stereo - will not be able to open output:analog-surround-41
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:analog-surround-41+input:iec958-stereo - will not be able to open output:analog-surround-41
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile output:analog-surround-50
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on Analog Surround 5.0 (analog-surround-50)
( 0.102| 0.000) D: [pulseaudio] alsa-util.c: Trying surround50:0 with SND_PCM_NO_AUTO_FORMAT ...
( 0.102| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-16)
( 0.102| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device surround50:0: Device or resource busy
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open output:analog-surround-50
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:analog-surround-50+input:analog-mono - will not be able to open output:analog-surround-50
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:analog-surround-50+input:analog-stereo - will not be able to open output:analog-surround-50
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:analog-surround-50+input:iec958-stereo - will not be able to open output:analog-surround-50
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile output:analog-surround-51
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on Analog Surround 5.1 (analog-surround-51)
( 0.103| 0.000) D: [pulseaudio] alsa-util.c: Trying surround51:0 with SND_PCM_NO_AUTO_FORMAT ...
( 0.103| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-16)
( 0.103| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device surround51:0: Device or resource busy
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open output:analog-surround-51
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:analog-surround-51+input:analog-mono - will not be able to open output:analog-surround-51
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:analog-surround-51+input:analog-stereo - will not be able to open output:analog-surround-51
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:analog-surround-51+input:iec958-stereo - will not be able to open output:analog-surround-51
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile output:analog-surround-71
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on Analog Surround 7.1 (analog-surround-71)
( 0.103| 0.000) D: [pulseaudio] alsa-util.c: Trying surround71:0 with SND_PCM_NO_AUTO_FORMAT ...
( 0.104| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-16)
( 0.104| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device surround71:0: Device or resource busy
( 0.104| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open output:analog-surround-71
device become busy instead of channel not supported when testing profiles which need more than 4 channels
101| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile output: analog- surround- 41 surround- 41) NO_AUTO_ FORMAT ... pcm_route. c: Found no matching channel map analog- surround- 41 analog- surround- 41+input: analog- mono - will not be able to open output: analog- surround- 41 analog- surround- 41+input: analog- stereo - will not be able to open output: analog- surround- 41 analog- surround- 41+input: iec958- stereo - will not be able to open output: analog- surround- 41 analog- surround- 50 surround- 50) NO_AUTO_ FORMAT ... analog- surround- 50 analog- surround- 50+input: analog- mono - will not be able to open output: analog- surround- 50 analog- surround- 50+input: analog- stereo - will not be able to open output: analog- surround- 50 analog- surround- 50+input: iec958- stereo - will not be able to open output: analog- surround- 50 analog- surround- 51 surround- 51) NO_AUTO_ FORMAT ... analog- surround- 51 analog- surround- 51+input: analog- mono - will not be able to open output: analog- surround- 51 analog- surround- 51+input: analog- stereo - will not be able to open output: analog- surround- 51 analog- surround- 51+input: iec958- stereo - will not be able to open output: analog- surround- 51 analog- surround- 71 surround- 71) NO_AUTO_ FORMAT ... analog- surround- 71
( 0.101| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on Analog Surround 4.1 (analog-
( 0.101| 0.000) D: [pulseaudio] alsa-util.c: Trying surround41:0 with SND_PCM_
( 0.101| 0.000) I: [pulseaudio] (alsa-lib)
( 0.101| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device surround41:0: Invalid argument
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open output:
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile output:
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on Analog Surround 5.0 (analog-
( 0.102| 0.000) D: [pulseaudio] alsa-util.c: Trying surround50:0 with SND_PCM_
( 0.102| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-16)
( 0.102| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device surround50:0: Device or resource busy
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open output:
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:
( 0.102| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile output:
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on Analog Surround 5.1 (analog-
( 0.103| 0.000) D: [pulseaudio] alsa-util.c: Trying surround51:0 with SND_PCM_
( 0.103| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-16)
( 0.103| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device surround51:0: Device or resource busy
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open output:
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Skipping profile output:
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile output:
( 0.103| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on Analog Surround 7.1 (analog-
( 0.103| 0.000) D: [pulseaudio] alsa-util.c: Trying surround71:0 with SND_PCM_
( 0.104| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-16)
( 0.104| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device surround71:0: Device or resource busy
( 0.104| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open output:
0.113| 0.000) D: [pulseaudio] alsa-util.c: Trying surround21:0 with SND_PCM_ NO_AUTO_ FORMAT ...
( 0.113| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-16)
( 0.113| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device surround21:0: Device or resource busy