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bluetooth: Generalize module-bluetooth-policy

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Instead of focusing on a2dp_source only, prepare the module to support
several profiles. It will be possible to enable/disable each of them
using module arguments.
This commit is contained in:
Mikel Astiz 2012-08-22 09:04:21 +02:00 • committed by Tanu Kaskinen
parent 69f4d4af16
commit 2d6db0335f
1 changed files with 30 additions and 4 deletions
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32
src/modules/bluetooth/module-bluetooth-policy.c
View file

@ -28,6 +28,7 @@
#include <pulse/xmalloc.h> #include <pulse/xmalloc.h>
#include <pulsecore/core.h> #include <pulsecore/core.h>
#include <pulsecore/modargs.h>
#include <pulsecore/source-output.h> #include <pulsecore/source-output.h>
#include <pulsecore/source.h> #include <pulsecore/source.h>
#include <pulsecore/core-util.h> #include <pulsecore/core-util.h>
@ -35,16 +36,25 @@
#include "module-bluetooth-policy-symdef.h" #include "module-bluetooth-policy-symdef.h"
PA_MODULE_AUTHOR("Frédéric Dalleau"); PA_MODULE_AUTHOR("Frédéric Dalleau");
PA_MODULE_DESCRIPTION("When an A2DP source is added, load module-loopback"); PA_MODULE_DESCRIPTION("When a bluetooth sink or source is added, load module-loopback");
PA_MODULE_VERSION(PACKAGE_VERSION); PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(TRUE); PA_MODULE_LOAD_ONCE(TRUE);
PA_MODULE_USAGE(
"a2dp_source=<Handle a2dp_source card profile (sink role)?>");
static const char* const valid_modargs[] = {
"a2dp_source",
NULL
};
struct userdata { struct userdata {
bool enable_a2dp_source;
pa_hook_slot *source_put_slot; pa_hook_slot *source_put_slot;
}; };
/* When a source is created, loopback it to default sink */ /* When a source is created, loopback it to default sink */
static pa_hook_result_t source_put_hook_callback(pa_core *c, pa_source *source, void *userdata) { static pa_hook_result_t source_put_hook_callback(pa_core *c, pa_source *source, void *userdata) {
struct userdata *u = userdata;
const char *s; const char *s;
const char *role; const char *role;
char *args; char *args;
@ -60,12 +70,11 @@ static pa_hook_result_t source_put_hook_callback(pa_core *c, pa_source *source,
if (!pa_streq(s, "bluetooth")) if (!pa_streq(s, "bluetooth"))
return PA_HOOK_OK; return PA_HOOK_OK;
/* Restrict to A2DP profile (sink role) */
s = pa_proplist_gets(source->proplist, "bluetooth.protocol"); s = pa_proplist_gets(source->proplist, "bluetooth.protocol");
if (!s) if (!s)
return PA_HOOK_OK; return PA_HOOK_OK;
if (pa_streq(s, "a2dp_source")) if (u->enable_a2dp_source && pa_streq(s, "a2dp_source")) /* A2DP profile (we're doing sink role) */
role = "music"; role = "music";
else { else {
pa_log_debug("Profile %s cannot be selected for loopback", s); pa_log_debug("Profile %s cannot be selected for loopback", s);
@ -81,15 +90,32 @@ static pa_hook_result_t source_put_hook_callback(pa_core *c, pa_source *source,
} }
int pa__init(pa_module *m) { int pa__init(pa_module *m) {
pa_modargs *ma;
struct userdata *u; struct userdata *u;
pa_assert(m); pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log_error("Failed to parse module arguments");
return -1;
}
m->userdata = u = pa_xnew(struct userdata, 1); m->userdata = u = pa_xnew(struct userdata, 1);
u->enable_a2dp_source = TRUE;
if (pa_modargs_get_value_boolean(ma, "a2dp_source", &u->enable_a2dp_source) < 0) {
pa_log("Failed to parse a2dp_source argument.");
goto fail;
}
u->source_put_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], PA_HOOK_NORMAL, (pa_hook_cb_t) source_put_hook_callback, u); u->source_put_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], PA_HOOK_NORMAL, (pa_hook_cb_t) source_put_hook_callback, u);
pa_modargs_free(ma);
return 0; return 0;
fail:
pa_modargs_free(ma);
return -1;
} }
void pa__done(pa_module *m) { void pa__done(pa_module *m) {