[CM] alsa problem ..

UnknownError error@balticom.lv
Thu, 05 Jul 2007 08:15:34 +0000


Hello.

i'm using snd with hemmerfall-dsp ALSA driver (linux-2.6.20-gentoo-r8)
alsa-lib version is 1.0.14rc2, this comes with the current stable gentoo
portage.

i have seen the same problem reported earlier on this list , that was
with Snd version 8.5;  i just compiled the version 9.1 and get this:

:;status of hw:0
hw_params status of hw:0
ACCESS:  MMAP_NONINTERLEAVED RW_NONINTERLEAVED
FORMAT:  S32_LE
SUBFORMAT:  STD
SAMPLE_BITS: 32
FRAME_BITS: [128 384]
CHANNELS: [4 12]
RATE: [32000 192000]
PERIOD_TIME: (333 256000]
PERIOD_SIZE: [64 8192]
PERIOD_BYTES: [2560 393216]
PERIODS: 2
BUFFER_TIME: (666 512000]
BUFFER_SIZE: [128 16384]
BUFFER_BYTES: [2560 786432]
TICK_TIME: 1000
sw_params status of hw:0
start_mode: DATA
xrun_mode: STOP
tstamp_mode: NONE
period_step: 0
sleep_min: 0
avail_min: 0
xfer_align: 0
silence_threshold: 0
silence_size: 0
boundary: 0
;Invalid argument: hw:0: access type RW_INTERLEAVED not available

i looked, just in case., if the superuser gets no error, as there might
be a 'permission denied' i a way .. no, it's not at all - the root gets
the same.

the person meantioning the same earlier had a different soundcard and
that was more then 6 month ago :(

very strange , i'd expect that's due to some change in ALSA, but doesn't
seem so. well, may be, still ..


is there a way to change the ACCESS type from LISP? .. i tried by
analogy (define (mus-alsa-access) "MMAP_NONINTERLEAVED")
but it didn't change anything .



----
all the best,

Ilya D.