mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-06 13:29:56 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

bluetooth: Create pa_bluetooth_device for BlueZ 5 support

Browse source 
Create a structure pa_bluetooth_device to store information about the
bluetooth device and utility functions to manipulate this structure.
This commit is contained in:
João Paulo Rechi Vita 2013-09-18 16:16:58 -05:00 • committed by Tanu Kaskinen
parent 546da17cbe
commit 9be71b5838
2 changed files with 106 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

88
src/modules/bluetooth/bluez5-util.c
View file

@ -46,8 +46,88 @@ struct pa_bluetooth_discovery {
bool matches_added;
pa_hook hooks[PA_BLUETOOTH_HOOK_MAX];
pa_hashmap *adapters;
pa_hashmap *devices;
};
static pa_bluetooth_device* device_create(pa_bluetooth_discovery *y, const char *path) {
pa_bluetooth_device *d;
pa_assert(y);
pa_assert(path);
d = pa_xnew0(pa_bluetooth_device, 1);
d->discovery = y;
d->path = pa_xstrdup(path);
pa_hashmap_put(y->devices, d->path, d);
return d;
}
pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_path(pa_bluetooth_discovery *y, const char *path) {
pa_bluetooth_device *d;
pa_assert(y);
pa_assert(PA_REFCNT_VALUE(y) > 0);
pa_assert(path);
if ((d = pa_hashmap_get(y->devices, path)))
if (d->device_info_valid == 1)
return d;
return NULL;
}
pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_address(pa_bluetooth_discovery *y, const char *remote, const char *local) {
pa_bluetooth_device *d;
void *state = NULL;
pa_assert(y);
pa_assert(PA_REFCNT_VALUE(y) > 0);
pa_assert(remote);
pa_assert(local);
while ((d = pa_hashmap_iterate(y->devices, &state, NULL)))
if (pa_streq(d->address, remote) && pa_streq(d->adapter->address, local))
return d->device_info_valid == 1 ? d : NULL;
return NULL;
}
static void device_free(pa_bluetooth_device *d) {
pa_assert(d);
d->discovery = NULL;
d->adapter = NULL;
pa_xfree(d->path);
pa_xfree(d->alias);
pa_xfree(d->address);
pa_xfree(d);
}
static void device_remove(pa_bluetooth_discovery *y, const char *path) {
pa_bluetooth_device *d;
if (!(d = pa_hashmap_remove(y->devices, path)))
pa_log_warn("Unknown device removed %s", path);
else {
pa_log_debug("Device %s removed", path);
device_free(d);
}
}
static void device_remove_all(pa_bluetooth_discovery *y) {
pa_bluetooth_device *d;
pa_assert(y);
while ((d = pa_hashmap_steal_first(y->devices))) {
d->device_info_valid = -1;
pa_hook_fire(&y->hooks[PA_BLUETOOTH_HOOK_DEVICE_CONNECTION_CHANGED], d);
device_free(d);
}
}
static pa_bluetooth_adapter* adapter_create(pa_bluetooth_discovery *y, const char *path) {
pa_bluetooth_adapter *a;
@ -68,6 +148,8 @@ static void adapter_remove_all(pa_bluetooth_discovery *y) {
pa_assert(y);
/* When this function is called all devices have already been freed */
while ((a = pa_hashmap_steal_first(y->adapters))) {
pa_xfree(a->path);
pa_xfree(a->address);
@ -138,6 +220,7 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
PA_REFCNT_INIT(y);
y->core = c;
y->adapters = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
y->devices = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
for (i = 0; i < PA_BLUETOOTH_HOOK_MAX; i++)
pa_hook_init(&y->hooks[i], y);
@ -194,6 +277,11 @@ void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
if (PA_REFCNT_DEC(y) > 0)
return;
if (y->devices) {
device_remove_all(y);
pa_hashmap_free(y->devices);
}
if (y->adapters) {
adapter_remove_all(y);
pa_hashmap_free(y->adapters);

18
src/modules/bluetooth/bluez5-util.h
View file

@ -24,19 +24,37 @@
#include <pulsecore/core.h>
typedef struct pa_bluetooth_device pa_bluetooth_device;
typedef struct pa_bluetooth_adapter pa_bluetooth_adapter;
typedef struct pa_bluetooth_discovery pa_bluetooth_discovery;
typedef enum pa_bluetooth_hook {
PA_BLUETOOTH_HOOK_DEVICE_CONNECTION_CHANGED, /* Call data: pa_bluetooth_device */
PA_BLUETOOTH_HOOK_MAX
} pa_bluetooth_hook_t;
struct pa_bluetooth_device {
pa_bluetooth_discovery *discovery;
pa_bluetooth_adapter *adapter;
int device_info_valid; /* 0: no results yet; 1: good results; -1: bad results ... */
/* Device information */
char *path;
char *alias;
char *address;
uint32_t class_of_device;
};
struct pa_bluetooth_adapter {
pa_bluetooth_discovery *discovery;
char *path;
char *address;
};
pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_path(pa_bluetooth_discovery *y, const char *path);
pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_address(pa_bluetooth_discovery *y, const char *remote, const char *local);
pa_hook* pa_bluetooth_discovery_hook(pa_bluetooth_discovery *y, pa_bluetooth_hook_t hook);
pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *core);