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/* $Id$ */
/***
This file is part of PulseAudio.
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 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <pulse/xmalloc.h>
#include <pulsecore/core.h>
#include <pulsecore/modargs.h>
#include <pulsecore/log.h>
#include <pulsecore/namereg.h>
#include "module-rescue-streams-symdef.h"
PA_MODULE_AUTHOR("Lennart Poettering")
PA_MODULE_DESCRIPTION("When a sink/source is removed, try to move their streams to the default sink/source")
PA_MODULE_VERSION(PACKAGE_VERSION)
static const char* const valid_modargs[] = {
NULL,
};
static pa_hook_result_t hook_callback(pa_core *c, pa_sink *sink, void* userdata) {
pa_sink_input *i;
pa_sink *target;
assert(c);
assert(sink);
if (!pa_idxset_size(sink->inputs)) {
pa_log_debug(__FILE__": No sink inputs to move away.");
return PA_HOOK_OK;
}
if (!(target = pa_namereg_get(c, NULL, PA_NAMEREG_SINK, 0))) {
pa_log_info(__FILE__": No evacuation sink found.");
return PA_HOOK_OK;
}
assert(target != sink);
while ((i = pa_idxset_first(sink->inputs, NULL))) {
if (pa_sink_input_move_to(i, target, 1) < 0) {
pa_log_warn(__FILE__": Failed to move sink input %u \"%s\" to %s.", i->index, i->name, target->name);
return PA_HOOK_OK;
}
pa_log_info(__FILE__": Sucessfully moved sink input %u \"%s\" to %s.", i->index, i->name, target->name);
}
return PA_HOOK_OK;
}
int pa__init(pa_core *c, pa_module*m) {
pa_modargs *ma = NULL;
assert(c);
assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log(__FILE__": Failed to parse module arguments");
return -1;
}
m->userdata = pa_hook_connect(&c->hook_sink_disconnect, (pa_hook_cb_t) hook_callback, NULL);
pa_modargs_free(ma);
return 0;
}
void pa__done(pa_core *c, pa_module*m) {
assert(c);
assert(m);
if (m->userdata)
pa_hook_slot_free((pa_hook_slot*) m->userdata);
}
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