Lennart Poettering
e2ef3a1391
alsa: don't make use of tsched related variables when tsched is disabled
2010-09-04 11:41:11 +01:00
Wim Taymans
4fb02d8e0e
alsa: increase the smoother window
...
40ms for the smoother window is too small. Increase the size to 4 seconds, like
we do for the sinks.
2010-09-03 16:18:29 +01:00
Wim Taymans
93750199f8
alsa: resume smoother after unsuspend
...
The smoother is paused when the device is suspended but never resumed on
unsuspend. Pass the paused = FALSE flag to the pa_smoother_reset() call to make
it unpause when unsuspending. This patch improves source timings quite a bit.
2010-08-23 11:31:46 +01:00
Pierre-Louis Bossart
aaae99d89f
alsa: disable rewinds when using ALSA plugins
...
This is required to when playing on a52: device, rewind is broken
in those plugins.
Credits to Michael Rans <mcarans@yahoo.co.uk> for finding this
workaround, and Tanu Kaskinen <tanuk@iki.fi> for providing
valuable feedback.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@intel.com>
2010-07-15 12:47:34 +01:00
Colin Guthrie
6c8660abd2
alsa: Fix assertion on mmap_write (triggered via a52 plugin)
2010-07-15 12:47:29 +01:00
Lennart Poettering
bc7314f14e
thread: name all threads so that the names appear in /proc/$PID/task/$TID/comm
2010-05-03 13:28:39 +02:00
Daniel T Chen
29845be64d
Handle 'Digital Mic' as an 'Input Source'
...
BugLink: https://launchpad.net/bugs/533877
Some laptops have 'Digital Mic' exposed as an 'Input Source', e.g., Dell
XPS 1330, so handle these, too.
2010-03-12 08:53:23 +00:00
Lennart Poettering
dd682d6f96
alsa: reset max_rewind/max_request while suspending
2010-02-22 05:06:33 +01:00
Lennart Poettering
522c446ddc
alsa-util: strip spaces from ALSA card/pcm names
...
http://pulseaudio.org/ticket/778
2010-02-22 04:55:21 +01:00
Lennart Poettering
307bd142fe
alsa: use default output port names
...
instead of coming up with pointless aliases, reuse the already established
names, for second headphones, and second speakers.
2010-02-16 00:59:24 +01:00
Lennart Poettering
0c836aacd8
alsa: cover "Internal Mic" elements
...
https://bugzilla.redhat.com/show_bug.cgi?id=562216
2010-02-16 00:58:49 +01:00
Lennart Poettering
7d6bab0d00
alsa: cover 'Shared Mic/Line in', 'Analog Source'
...
https://bugzilla.redhat.com/show_bug.cgi?id=558638
2010-02-15 23:39:12 +01:00
Lennart Poettering
e8cb96c010
alsa: cover "Desktop Speaker" mixer elements
...
As exposed by really old Microsoft USB sound systems
2010-02-15 22:23:39 +01:00
David Kågedal
66e1a2d051
alsa: add profile set for M-Audio FastTrack Pro USB
2010-01-15 01:33:35 +01:00
Lennart Poettering
48e0f6808b
alsa: cover bass boost mixer element
...
http://pulseaudio.org/ticket/740
2010-01-14 02:53:50 +01:00
Colin Guthrie
291cd09601
alsa: Cover the 'Int Mic Boost' element.
...
This is not 100% ideal as we have not way to tie specific boosts to specific
inputs and this particular chipset (as noted in #772 ) appears to
support just that.
For the time being incorporate it into the normal boost logic.
See http://pulseaudio.org/ticket/772
2010-01-13 23:47:21 +00:00
Colin Guthrie
67c6535222
alsa: cover Input Source:Int Mic
...
As seen on some HDA chips (e.g. Fujitsu Siemens S6410)
Refs http://pulseaudio.org/ticket/772
2010-01-13 23:44:00 +00:00
Lennart Poettering
540ec7b961
alsa: ignore volume changes from the hw if we are not on the active console
2010-01-13 20:30:36 +01:00
Lennart Poettering
7ab8e83cb0
alsa: fix minor sampling rate deviations before adjusting the buffer size
2009-11-23 05:03:49 +01:00
Lennart Poettering
366e3ebe19
alsa: fix log output when the audio device refuses to give us again the same period settings we had before
2009-11-23 05:03:41 +01:00
Lennart Poettering
3b25302554
alsa: disable timer-based scheduling inside a VM
...
In virtual machines sound card clocks and OS scheduling tend to become
unreliable, adding various 'uneven' latencies. The adaptive algorithm
that handles drop-outs does not handle it this well: in contrast to
drop-outs on real machines that are evenly distributed, small and can
easily be encountered via the adpative algorithms, drop-outs in VMs tend
to happen abruptly, and massively, which is not easy to counter.
This patch simply disables timer based scheduling in VMs reverting to
classic IO based scheduling. This should help make PA perform better in
VMs.
https://bugzilla.redhat.com/show_bug.cgi?id=532775
2009-11-11 05:26:36 +01:00
Lennart Poettering
b47a9e7ea4
alsa: introduce more standard path names
2009-11-11 05:17:52 +01:00
Lennart Poettering
ab573f2e06
alsa: cover 'Analog Output' control
...
http://pulseaudio.org/ticket/702
2009-11-11 05:17:39 +01:00
Lennart Poettering
4323c9f22f
alsa: create a seperate mixer path for Speaker elements
...
On some cards line-out is independant of Sepaker and it is a good idea
to cover that so that they can independantly be activated.
https://bugzilla.redhat.com/show_bug.cgi?id=520884
2009-11-11 05:17:32 +01:00
Lennart Poettering
8a26fbf863
alsa: leave other headphone control enabled if possible
2009-11-11 05:17:26 +01:00
Lennart Poettering
08d0654867
alsa: lower priority for Headphone2 path
2009-11-11 05:17:19 +01:00
Lennart Poettering
18018b3ff3
alsa: cover Input Source:AUX IN
...
As seen on some HDA chips:
https://bugzilla.redhat.com/attachment.cgi?id=359804
2009-11-11 05:17:12 +01:00
Lennart Poettering
d711caa38c
alsa: cover Headphone2 mixer element
...
As seen on some drivers:
https://bugzilla.redhat.com/show_bug.cgi?id=498612
2009-11-11 05:17:06 +01:00
Lennart Poettering
82d7b75528
alsa: cover 'Digital Input Source' element
...
As used by some HDA devices:
https://bugzilla.redhat.com/attachment.cgi?id=365290
2009-11-11 05:17:00 +01:00
Lennart Poettering
6fad76558d
alsa: cover Mic Jack Mode element
...
As used by some HDA chips:
https://bugzilla.redhat.com/attachment.cgi?id=366816
2009-11-11 05:16:53 +01:00
Lennart Poettering
833bf30cb9
alsa: disable period event only with tsched=1
2009-11-11 05:11:49 +01:00
Lennart Poettering
88b777311d
alsa: make build gcc clean on 32bit
2009-09-20 03:17:36 +02:00
Colin Guthrie
fd25e8fa8b
alsa: Give all ports a human name to allow UI tools to present the choice to users.
2009-09-18 09:22:23 +01:00
Lennart Poettering
a37e48a819
alsa: fix Surround mixer element name
...
s/Sourround/Surround/
Spotted by Colin Guthrie
2009-09-18 04:14:36 +02:00
Vladimir Kokarev
e63c867f87
alsa: correct assumptions about channels an element lacks
...
If an element does not control some channels assume they are 0dB in
comparison to the other elements, i.e. do not influence the volume at
all. Previously we were assuming they were as high as the highest of the
channels we do control.
2009-09-17 01:26:18 +02:00
Lennart Poettering
80b4457476
alsa: properly report suspension error codes
2009-09-11 01:22:10 +02:00
Lennart Poettering
bb36bb4bbe
alsa: properly convert sample buffer sizes
2009-09-11 01:21:46 +02:00
Lennart Poettering
d5f43bd4c6
alsa: disable tsched for software devices before we configure the buffer metrics so that we don't accidently set a buffer size that is suitable for tsched where we don't use tsched
2009-09-09 23:57:49 +02:00
Lennart Poettering
8364b959b4
alsa: when probing for profiles configure buffer/period sizes since some broken drivers apparently need that
2009-09-09 23:56:51 +02:00
Lennart Poettering
84ade2140e
alsa: pass SND_PCM_NONBLOCK when opening device during unsuspend, the same way we do it for initial opening
2009-09-09 04:44:51 +02:00
Lennart Poettering
557c429510
alsa: rework buffer/period configuration
...
- As discussed on alsa-devel it's probably better to initialize the
buffer size first, followed by the period size. If that fails try the
other way round. If that fails try to configure only buffer size. If
that fails try to configure only period size. Finally, try to
configure neither.
- Don't require integral periods anymore.
Both of these changes should help improving compatibility with various
weirder sound devices, such as TV cards.
2009-09-09 04:28:52 +02:00
Lennart Poettering
382eced35d
alsa-sink: init after_avail earlier (llvm-clang-analyzer)
2009-09-08 23:47:23 +02:00
Lennart Poettering
f5046759cd
llvm-clang-analyzer: drop a few unnecessary assignments and other trivial fixes
2009-09-08 23:46:23 +02:00
Lennart Poettering
8cd635bc61
alsa: add more input sources to path set
2009-09-03 04:45:55 +02:00
Lennart Poettering
46b9ca7fd5
alsa: by default increase watermarks only on real underruns, don't try to be smart
2009-09-01 04:55:05 +02:00
Lennart Poettering
6b6d14626d
alsa: distuingish real underruns from left_to_play=0
2009-09-01 04:54:18 +02:00
Lennart Poettering
050a3a99e1
alsa: automatically decrease watermark after a time of stability
2009-08-24 03:27:29 +02:00
Lennart Poettering
80c6937303
alsa: increase interval between smoother updates exponentially for alsa sources, following the scheme for sinks
2009-08-23 22:34:42 +02:00
Lennart Poettering
ab5ac06ac7
Merge commit 'wtay/optimize'
2009-08-23 00:06:35 +02:00
Lennart Poettering
fe9a577cf2
alsa: leave headphone jack enabled in normal mixer paths
2009-08-21 03:45:58 +02:00