This module implements a simply policy decision that any newly plugged
in devices should be used.
This is a reasonable approach and paprefs will be updated to allow for
this option to be turned on or off.
This is more or less a stop-gap solution. When priority lists are
implemented in the core, then policy modules may ultimately be
re-engineered to adjust the priority lists rather than doing any of
their own routing per-se.
Previously the userdata for the volume callbacks was saved to
pa_core.shared only once when loading module-bluetooth-device, and only when
the SCO over PCM feature was used. That breaks volume handling in cases where
the HSP profile is used without the SCO over PCM setup. Now the userdata is
set always when a sink or source is created, and removed when a sink or source
is removed.
The current implementation is totally bogus, it cast the over_sink
userdata to the bluetooth-device userdata... It was failing nicely
because the previous code had a gentle safe-guard in u->profile ==
PROFILE_HSP, and u->profile was just random.
There is no easy way to associate additional data to a sink or
source. Two solutions seems possible: looking up loaded modules and
check which one was handling the sink/source, or using pa_shared. I
went for the second solution.
This pulls a2dp-codecs.h from BlueZ which contains the capabilities
structures for SBC and MPEG. We currently have these manually added to
ipc.h, so pulling this header makes our files identical to upstream.
The check is inspired by a driver that returned higher dB limit from
snd_mixer_selem_get_playback_dB_range() than what _ask_playback_vol_dB()
returned at maximum integer volume.
This is pretty cosmetic change; there's no actual functionality added.
Previously the volume_writable information was available through the
pa_sink_input_is_volume_writable() function, but I find it cleaner to have a
real variable.
The sink input introspection variable name was also changed from
read_only_volume to volume_writable for consistency.
This update pulls in commit c495077c [1] to fix a build error.
commit c495077cf8a8c37afd90875ec5a5b16b294be15e
Author: Siarhei Siamashka <siarhei.siamashka@nokia.com>
Date: Tue Mar 29 01:57:39 2011 +0300
sbc: better compatibility with ARM thumb/thumb2
ARM assembly optimizations fail to compile in thumb mode, but are fine
for thumb2. Update ifdefs in the code to make use of ARM assembly only
when it is safe and also make sure that no optimizations are missed
when compiling for thumb2.
The problem was reported by Paul Menzel:
https://tango.0pointer.de/pipermail/pulseaudio-discuss/2011-February/009022.html
This patch is tested with OpenEmbedded using `minimal-uclibc` for `MACHINE = "at91sam9260ek"`.
Note that changes to ipc.h from 8f3ef04b had to be manually reapplied.
[1] http://git.kernel.org/?p=bluetooth/bluez.git;a=commit;h=c495077cf8a8c37afd90875ec5a5b16b294be15e
Just picking up a crash report from Ubuntu, here's the result.
--
David Henningsson, Canonical Ltd.
http://launchpad.net/~diwic
From 934c52c79bb6faed56a64d6e15f9b285f687afee Mon Sep 17 00:00:00 2001
From: David Henningsson <david.henningsson@canonical.com>
Date: Mon, 28 Mar 2011 14:30:44 +0200
Subject: [PATCH] module-jack-sink/source: protect against null return in jack_get_ports
According to jack_get_ports documentation, it seems like returning NULL
is valid, and that it should be freed using jack_free.
Reported-by: Grayson Peddie
BugLink: http://bugs.launchpad.net/bugs/733424
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
On 64-bit systems LONG_MAX is greater than the largest possible value of a
uint32_t variable, which caused the compiler to warn about a comparison that is
always false. On 32-bit systems pa_atou() can return a value that will overflow
when assigned to e->volume_limit, which has type long, so the comparison was
necessary.
This dilemma is resolved by using pa_atol() instead of pa_atou().
Vala uses the name of the *.vapi file to determine the libraries to link
against. Since the pa_glib_mainloop_*() functions are in a separate
library (libpulse-mainloop-glib.so) the corresponding objects in the
Vala bindings have to be in a separate *.vapi file.
If you are compiling an app without the GLib integration you could use:
$ valac --pkg=libpulse test.vala
but if you do use GLib you can use:
$ valac --pkg=libpulse-mainloop-glib test.vala
(libpulse is a dep of the libpulse-mainloop-glib so no need to specify
it explicitly)
We should not call pa_core_ref() anywhere in the code. Doing so
will prevent proper daemon shutdown as the only call (in daemon/main.c)
to pa_core_unref() should always call free_core() and perform a normal
shutdown (i.e. unload all modules gracefully).
With Tanu's patch, the server no longer starts when a server is configured.
While this is sensible in most circumstances there is a corner case where
we still want to start.
In a typical X11 login, module-x11-publish will be loaded and will thus
set the PULSE_SERVER X11 property on the root window. This then hits the
check introduced in f1d1447e and exits. If PA had previously crashed
(thus leaving behind it's X11 properties) then this means that we will not
autospawn nor even allow ourselves to be started manually until
pax11publish -r is run to clear out the X11 properties. This is obviously
not desirable.
This patch introduces a more in-depth check of the server. If it looks like
a local unix domain socket, then we do not exit straight away and instead
probe further. This should not pose any problems with e.g. remote SSH
usage as the DBus Machine ID is used in the server string.
As spotted by Tanu Kaskinen:
The first process: daemon_pipe is not closed if the first fork() call
fails. Even if it doesn't fail, the first process never closes
daemon_pipe[0].
The second process: daemon_pipe[1] is not closed if anything fails
between the first and the second fork() call. Also, if the second fork
fails, then the finish section writes to daemon_pipe2[1], even though
only the third process should do that. Also, if anything fails between
the first and the second fork, then the second process never writes
anything to daemon_pipe[1]. I don't know what happens in the first
process in this case - does it get an error or does pa_loop_read() get
stuck.
The third process: No problems :)
0.4.9 errors out at compile time, and might as well bump to 0.4.11 since
that's the version being tested with and has been around for a while
now. Thanks to Paul Menzel <paulepanter@users.sourceforge.net> for
pointing this out.
1. PA uses Vala's "Posix" package (see line 23 of libpulse.vapi).
These dependencies have to be declared in the *.deps file.
2. Fix obvious copy/paste error.
3. Rename the parameter to match the C function. This simplifies
understanding what this parameter means.
4. According to the official documentation the "dev" parameter
for playback/capture streams on connection may be NULL and this
is the default. Change the method definition accordingly.
The previous commit intoduced a double fork which caused a more or less immediate
successful return prior to the hard work of actually starting a daemon.
This patch simply used pipe() to only signal our father when the daemon really
has finished starting.
It's perfectly normal for BlueZ to disable some endpoint types, so printing a
log message at error level isn't a good idea.
For facilitating an informative message in case some endpoint type is disabled,
the send_and_add_to_pending() function interface is also changed to be more
generic (the pa_bluetooth_device pointer is replaced with a void pointer).
