'Twas brillig, and David Henningsson at 04/08/11 20:41 did gyre and gimble:
> Note that this only happened after disabling flat-volumes.
>
> This is from currently recording into Audacity, and using pavucontrol to
> change the source output volume.
Thanks for this. Will try and have a look today or tomorrow.
Col
>
> I: alsa-sink.c: Increasing minimal latency to 2.00 ms
> D: alsa-sink.c: Latency set to 20.00ms
> D: alsa-sink.c: hwbuf_unused=349272
> D: alsa-sink.c: setting avail_min=87760
> D: alsa-sink.c: Latency set to 20.00ms
> D: alsa-sink.c: hwbuf_unused=349272
> D: alsa-sink.c: setting avail_min=87760
> D: protocol-native.c: Client pavucontrol changes volume of source output
> ALSA Capture.
> E: sample-util.c: Assertion 'c->length % pa_frame_size(spec) == 0'
> failed at pulsecore/sample-util.c:737, function pa_volume_memchunk().
> Aborting.
>
> Program received signal SIGABRT, Aborted.
> [Switching to Thread 0x7fffeceb8700 (LWP 4790)]
> 0x00007ffff663ec55 in raise () from /lib/x86_64-linux-gnu/libc.so.6
> (gdb) bt full
> #0 0x00007ffff663ec55 in raise () from /lib/x86_64-linux-gnu/libc.so.6
> No symbol table info available.
> #1 0x00007ffff6642a06 in abort () from /lib/x86_64-linux-gnu/libc.so.6
> No symbol table info available.
> #2 0x00007ffff7b82fa7 in pa_volume_memchunk (c=0x7fffeceb7cd0,
> spec=0x88d724, volume=0x88d69c) at pulsecore/sample-util.c:736
> ptr = <value optimized out>
> linear = {{f = 1.23594525e-42, i = 882}, {f = 0, i = 0}, {f =
> -5.90432221e+33, i = 4153511299}, {f = 4.59163468e-41,
> i = 32767}, {f = -7.34647593e+33, i = 4155841224}, {f =
> 4.59163468e-41, i = 32767}, {f = -5.91324343e+33,
> i = 4153525712}, {f = 4.59163468e-41, i = 32767}, {f =
> 1.76628907e-39, i = 1260466}, {f = 0, i = 0}, {
> f = -5.88461049e+33, i = 4153479453}, {f = 4.59163468e-41, i
> = 32767}, {f = nan(0x7fffff), i = 2147483647}, {f = 0,
> i = 0}, {f = 8.98059676e-39, i = 6408768}, {f = 0, i = 0},
> {f = 1.23594525e-42, i = 882}, {f = 0, i = 0}, {
> f = -5.90901462e+33, i = 4153518880}, {f = 4.59163468e-41, i
> = 32767}, {f = 1.22487387e-38, i = 8740992}, {f = 0,
> i = 0}, {f = 1.22487387e-38, i = 8740992}, {f = 0, i = 0},
> {f = -7.34647593e+33, i = 4155841224}, {f = 4.59163468e-41,
> i = 32767}, {f = -5.91324343e+33, i = 4153525712}, {f =
> 4.59163468e-41, i = 32767}, {f = 0, i = 0}, {f = 0, i = 0}, {
> f = 1.23594525e-42, i = 882}, {f = 0, i = 0}, {f =
> 8.98059676e-39, i = 6408768}, {f = 0, i = 0}, {f = 0, i = 0}, {
> f = 0, i = 0}, {f = 1.25646026e-38, i = 8966400}, {f = 0, i
> = 0}, {f = -5.90925912e+33, i = 4153519275}, {
> f = 4.59163468e-41, i = 32767}, {f = 1.76752502e-39, i =
> 1261348}, {f = 0, i = 0}, {f = 1.25375183e-38, i = 8947072}, {
> f = 0, i = 0}, {f = 1.23594525e-42, i = 882}, {f = 0, i =
> 0}, {f = -5.91387478e+33, i = 4153526732}, {
> f = 4.59163468e-41, i = 32767}, {f = 1.22768543e-38, i =
> 8761056}, {f = 0, i = 0}, {f = -5.8559429e+33,
> i = 4153433138}, {f = 4.59163468e-41, i = 32767}, {f =
> -2.27749582e+27, i = 3974855888}, {f = 4.59163468e-41,
> i = 32767}, {f = -7.77774515e+28, i = 4017836032}, {f =
> 4.59163468e-41, i = 32767}, {f = -9.70501044e+33,
> i = 4159651642}, {f = 4.59163468e-41, i = 32767}, {f =
> -5.91959839e+33, i = 4153535979}, {f = 4.59163468e-41,
> i = 32767}, {f = 1.23594525e-42, i = 882}, {f = 0, i = 0},
> {f = 1.2564894e-38, i = 8966608}, {f = 0, i = 0}}
> do_volume = <value optimized out>
> __func__ = "pa_volume_memchunk"
> __PRETTY_FUNCTION__ = "pa_volume_memchunk"
> #3 0x00007ffff7ba34b8 in pa_source_output_push (o=0x88d1d0,
> chunk=<value optimized out>) at pulsecore/source-output.c:750
> qchunk = {memblock = 0x7fffef7b5000, index = 0, length = 882}
> nvfs = false
> need_volume_factor_source = false
> volume_is_norm = false
> length = <value optimized out>
> limit = 0
> mbs = 0
> __func__ = "pa_source_output_push"
> __PRETTY_FUNCTION__ = "pa_source_output_push"
> #4 0x00007ffff7ba9651 in pa_source_post (s=0x7fffe8022e50,
> chunk=0x7fffeceb7e00) at pulsecore/source.c:874
> o = 0x88d1d0
> state = 0xffffffffffffffff
> __func__ = "pa_source_post"
> ---Type <return> to continue, or q <return> to quit---
> __PRETTY_FUNCTION__ = "pa_source_post"
> #5 0x00007fffedee025f in mmap_read (userdata=0x7fffe80083c0) at
> modules/alsa/alsa-source.c:583
> chunk = {memblock = 0x87c240, index = 0, length = 882}
> err = <value optimized out>
> frames = 441
> sframes = <value optimized out>
> p = <value optimized out>
> areas = 0x889870
> offset = 42909
> n = <value optimized out>
> n_bytes = 882
> r = <value optimized out>
> after_avail = false
> process_usec = 10000
> work_done = false
> max_sleep_usec = 10000
> left_to_record = <value optimized out>
> j = 1
> #6 thread_func (userdata=0x7fffe80083c0) at
> modules/alsa/alsa-source.c:1375
> work_done = <value optimized out>
> sleep_usec = 0
> on_timeout = <value optimized out>
> ret = <value optimized out>
> rtpoll_sleep = 0
> u = 0x7fffe80083c0
> revents = 0
> __func__ = "thread_func"
> __PRETTY_FUNCTION__ = "thread_func"
> #7 0x00007ffff7932d28 in internal_thread_func (userdata=0x7fffe80050b0)
> at pulsecore/thread-posix.c:83
> t = 0x7fffe80050b0
> #8 0x00007ffff7048d8c in start_thread () from
> /lib/x86_64-linux-gnu/libpthread.so.0
> No symbol table info available.
> #9 0x00007ffff66f11dd in clone () from /lib/x86_64-linux-gnu/libc.so.6
> No symbol table info available.
> #10 0x0000000000000000 in ?? ()
> No symbol table info available.
>
>
--
Colin Guthrie
gmane(at)colin.guthr.ie
http://colin.guthr.ie/
Day Job:
Tribalogic Limited [http://www.tribalogic.net/]
Open Source:
Mageia Contributor [http://www.mageia.org/]
PulseAudio Hacker [http://www.pulseaudio.org/]
Trac Hacker [http://trac.edgewall.org/]
