pulseaudio/src/modules/bluetooth/module-bluetooth-discover.c
Georg Chini 1c80af147d bluetooth: Make use of getsockopt() to determine MTU configurable
A recent patch changed the MTU size from the default value of 48 to the value
returned by getsockopt(). This breaks HSP for some setups. To circumvent the
problem, this patch introduces a boolean parameter "autodetect_mtu" for
module-bluetooth-discover, module-bluez5-discover and module-bluez5-device to
make this use of getsockopt() configurable.
2017-02-14 11:48:10 +02:00

89 lines
2.4 KiB
C

/***
This file is part of PulseAudio.
Copyright 2013 João Paulo Rechi Vita
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <pulsecore/core-util.h>
#include <pulsecore/macro.h>
#include <pulsecore/module.h>
#include "module-bluetooth-discover-symdef.h"
PA_MODULE_AUTHOR("João Paulo Rechi Vita");
PA_MODULE_DESCRIPTION("Detect available Bluetooth daemon and load the corresponding discovery module");
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(true);
PA_MODULE_USAGE(
"headset=ofono|native|auto (bluez 5 only)"
"autodetect_mtu=<boolean> (bluez 5 only)"
);
struct userdata {
uint32_t bluez5_module_idx;
uint32_t bluez4_module_idx;
};
int pa__init(pa_module* m) {
struct userdata *u;
pa_module *mm;
pa_assert(m);
m->userdata = u = pa_xnew0(struct userdata, 1);
u->bluez5_module_idx = PA_INVALID_INDEX;
u->bluez4_module_idx = PA_INVALID_INDEX;
if (pa_module_exists("module-bluez5-discover")) {
mm = pa_module_load(m->core, "module-bluez5-discover", m->argument);
if (mm)
u->bluez5_module_idx = mm->index;
}
if (pa_module_exists("module-bluez4-discover")) {
mm = pa_module_load(m->core, "module-bluez4-discover", NULL);
if (mm)
u->bluez4_module_idx = mm->index;
}
if (u->bluez5_module_idx == PA_INVALID_INDEX && u->bluez4_module_idx == PA_INVALID_INDEX) {
pa_xfree(u);
return -1;
}
return 0;
}
void pa__done(pa_module* m) {
struct userdata *u;
pa_assert(m);
if (!(u = m->userdata))
return;
if (u->bluez5_module_idx != PA_INVALID_INDEX)
pa_module_unload_by_index(m->core, u->bluez5_module_idx, true);
if (u->bluez4_module_idx != PA_INVALID_INDEX)
pa_module_unload_by_index(m->core, u->bluez4_module_idx, true);
pa_xfree(u);
}