[pulseaudio-discuss] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN
superquad.vortex2 at gmail.com
Fri Jun 5 01:34:01 PDT 2015
>> Have you tested surround21?
> Yes, front speakers work fine, however LFE doesn't seem to work. Instead
when I try to test LFE (from sound UI) I have weird noise in one of rear
speakers. There are no such problems with any other mode though (I see that
officially only 5.1 mode is supported, however 4.1, 5.0 and 5.1 all work
fine), I decided to leave 2.1 mode for now, not sure whose fault is that.
It is strange that pcm state is open
( 0.089| 0.001) D: [pulseaudio] alsa-mixer.c: Looking at profile
( 0.089| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on
Analog Surround 2.1 (analog-surround-21)
( 0.089| 0.000) D: [pulseaudio] alsa-util.c: Trying surround21:1 with
( 0.089| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state
for chmap_get: OPEN
( 0.089| 0.000) D: [pulseaudio] alsa-util.c: Managed to open
( 0.089| 0.000) I: [pulseaudio] alsa-util.c: Disabling tsched mode
since BATCH flag is set
( 0.089| 0.000) D: [pulseaudio] alsa-util.c: Maximum hw buffer size is
( 0.090| 0.000) D: [pulseaudio] alsa-util.c: Set buffer size first (to
4797 samples), period size second (to 1199 samples).
( 0.090| 0.000) I: [pulseaudio] alsa-util.c: Device surround21:1
doesn't support 44100 Hz, changed to 48000 Hz.
( 0.090| 0.000) D: [pulseaudio] alsa-mixer.c: Profile
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