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bluez5: use callback table in hsp/hfp backends

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This commit is contained in:
Pauli Virtanen 2021-03-18 21:48:10 +02:00 • committed by Wim Taymans
parent 18eccf4289
commit e18df4e344
5 changed files with 210 additions and 142 deletions
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89
spa/plugins/bluez5/backend-native.c
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@ -47,7 +47,9 @@
#define PROP_KEY_HEADSET_ROLES "bluez5.headset-roles"
struct spa_bt_backend {
struct impl {
struct spa_bt_backend this;
struct spa_bt_monitor *monitor;
struct spa_log *log;
@ -81,7 +83,7 @@ enum hfp_hf_state {
struct rfcomm {
struct spa_list link;
struct spa_source source;
struct spa_bt_backend *backend;
struct impl *backend;
struct spa_bt_device *device;
struct spa_bt_transport *transport;
struct spa_hook transport_listener;
@ -115,7 +117,7 @@ static DBusHandlerResult profile_release(DBusConnection *conn, DBusMessage *m, v
static void transport_destroy(void *data)
{
struct rfcomm *rfcomm = data;
struct spa_bt_backend *backend = rfcomm->backend;
struct impl *backend = rfcomm->backend;
spa_log_debug(backend->log, "transport %p destroy", rfcomm->transport);
rfcomm->transport = NULL;
@ -130,7 +132,7 @@ static const struct spa_bt_transport_implementation sco_transport_impl;
static struct spa_bt_transport *_transport_create(struct rfcomm *rfcomm)
{
struct spa_bt_backend *backend = rfcomm->backend;
struct impl *backend = rfcomm->backend;
struct spa_bt_transport *t = NULL;
char* pathfd;
@ -145,7 +147,7 @@ static struct spa_bt_transport *_transport_create(struct rfcomm *rfcomm)
t->device = rfcomm->device;
spa_list_append(&t->device->transport_list, &t->device_link);
t->profile = rfcomm->profile;
t->backend = backend;
t->backend = &backend->this;
t->n_channels = 1;
t->channels[0] = SPA_AUDIO_CHANNEL_MONO;
@ -170,7 +172,7 @@ static void rfcomm_free(struct rfcomm *rfcomm)
static void rfcomm_send_cmd(struct spa_source *source, char *data)
{
struct rfcomm *rfcomm = source->data;
struct spa_bt_backend *backend = rfcomm->backend;
struct impl *backend = rfcomm->backend;
char message[256];
ssize_t len;
@ -186,7 +188,7 @@ static void rfcomm_send_cmd(struct spa_source *source, char *data)
static void rfcomm_send_reply(struct spa_source *source, char *data)
{
struct rfcomm *rfcomm = source->data;
struct spa_bt_backend *backend = rfcomm->backend;
struct impl *backend = rfcomm->backend;
char message[256];
ssize_t len;
@ -203,7 +205,7 @@ static void rfcomm_send_reply(struct spa_source *source, char *data)
static bool rfcomm_hsp_ag(struct spa_source *source, char* buf)
{
struct rfcomm *rfcomm = source->data;
struct spa_bt_backend *backend = rfcomm->backend;
struct impl *backend = rfcomm->backend;
unsigned int gain, dummy;
/* There are only three HSP AT commands:
@ -238,7 +240,7 @@ static bool rfcomm_hsp_ag(struct spa_source *source, char* buf)
static bool rfcomm_hsp_hs(struct spa_source *source, char* buf)
{
struct rfcomm *rfcomm = source->data;
struct spa_bt_backend *backend = rfcomm->backend;
struct impl *backend = rfcomm->backend;
unsigned int gain;
/* There are only three HSP AT result codes:
@ -268,7 +270,7 @@ static bool rfcomm_hsp_hs(struct spa_source *source, char* buf)
#ifdef HAVE_BLUEZ_5_BACKEND_HFP_NATIVE
static bool device_supports_required_mSBC_transport_modes(
struct spa_bt_backend *backend, struct spa_bt_device *device) {
struct impl *backend, struct spa_bt_device *device) {
bdaddr_t src;
uint8_t features[8], max_page = 0;
int device_id;
@ -322,7 +324,7 @@ static bool device_supports_required_mSBC_transport_modes(
static bool rfcomm_hfp_ag(struct spa_source *source, char* buf)
{
struct rfcomm *rfcomm = source->data;
struct spa_bt_backend *backend = rfcomm->backend;
struct impl *backend = rfcomm->backend;
unsigned int features;
unsigned int gain;
unsigned int len, k, v;
@ -498,7 +500,7 @@ static bool rfcomm_hfp_ag(struct spa_source *source, char* buf)
static bool rfcomm_hfp_hf(struct spa_source *source, char* buf)
{
struct rfcomm *rfcomm = source->data;
struct spa_bt_backend *backend = rfcomm->backend;
struct impl *backend = rfcomm->backend;
unsigned int features;
unsigned int gain;
unsigned int selected_codec;
@ -621,7 +623,7 @@ static bool rfcomm_hfp_hf(struct spa_source *source, char* buf)
static void rfcomm_event(struct spa_source *source)
{
struct rfcomm *rfcomm = source->data;
struct spa_bt_backend *backend = rfcomm->backend;
struct impl *backend = rfcomm->backend;
if (source->rmask & (SPA_IO_HUP | SPA_IO_ERR)) {
spa_log_info(backend->log, NAME": lost RFCOMM connection.");
@ -667,7 +669,7 @@ static void rfcomm_event(struct spa_source *source)
static int sco_do_connect(struct spa_bt_transport *t)
{
struct spa_bt_backend *backend = t->backend;
struct impl *backend = SPA_CONTAINER_OF(t->backend, struct impl, this);
struct spa_bt_device *d = t->device;
struct sockaddr_sco addr;
socklen_t len;
@ -733,7 +735,7 @@ fail_close:
static int sco_acquire_cb(void *data, bool optional)
{
struct spa_bt_transport *t = data;
struct spa_bt_backend *backend = t->backend;
struct impl *backend = SPA_CONTAINER_OF(t->backend, struct impl, this);
int sock;
socklen_t len;
@ -778,7 +780,7 @@ fail:
static int sco_release_cb(void *data)
{
struct spa_bt_transport *t = data;
struct spa_bt_backend *backend = t->backend;
struct impl *backend = SPA_CONTAINER_OF(t->backend, struct impl, this);
spa_log_info(backend->log, NAME": Transport %s released", t->path);
@ -800,7 +802,7 @@ static int sco_release_cb(void *data)
static void sco_event(struct spa_source *source)
{
struct spa_bt_transport *t = source->data;
struct spa_bt_backend *backend = t->backend;
struct impl *backend = SPA_CONTAINER_OF(t->backend, struct impl, this);
if (source->rmask & (SPA_IO_HUP | SPA_IO_ERR)) {
spa_log_debug(backend->log, NAME": transport %p: error on SCO socket: %s", t, strerror(errno));
@ -817,7 +819,7 @@ static void sco_event(struct spa_source *source)
static void sco_listen_event(struct spa_source *source)
{
struct spa_bt_backend *backend = source->data;
struct impl *backend = source->data;
struct sockaddr_sco addr;
socklen_t optlen;
int sock = -1;
@ -926,7 +928,7 @@ fail:
return;
}
static int sco_listen(struct spa_bt_backend *backend)
static int sco_listen(struct impl *backend)
{
struct sockaddr_sco addr;
int sock;
@ -983,7 +985,7 @@ static const struct spa_bt_transport_implementation sco_transport_impl = {
static DBusHandlerResult profile_new_connection(DBusConnection *conn, DBusMessage *m, void *userdata)
{
struct spa_bt_backend *backend = userdata;
struct impl *backend = userdata;
DBusMessage *r;
DBusMessageIter it[5];
const char *handler, *path, *str;
@ -1107,7 +1109,7 @@ fail_need_memory:
static DBusHandlerResult profile_request_disconnection(DBusConnection *conn, DBusMessage *m, void *userdata)
{
struct spa_bt_backend *backend = userdata;
struct impl *backend = userdata;
DBusMessage *r;
const char *handler, *path;
struct spa_bt_device *d;
@ -1171,7 +1173,7 @@ static DBusHandlerResult profile_request_disconnection(DBusConnection *conn, DBu
static DBusHandlerResult profile_handler(DBusConnection *c, DBusMessage *m, void *userdata)
{
struct spa_bt_backend *backend = userdata;
struct impl *backend = userdata;
const char *path, *interface, *member;
DBusMessage *r;
DBusHandlerResult res;
@ -1209,7 +1211,7 @@ static DBusHandlerResult profile_handler(DBusConnection *c, DBusMessage *m, void
static void register_profile_reply(DBusPendingCall *pending, void *user_data)
{
struct spa_bt_backend *backend = user_data;
struct impl *backend = user_data;
DBusMessage *r;
r = dbus_pending_call_steal_reply(pending);
@ -1235,7 +1237,7 @@ static void register_profile_reply(DBusPendingCall *pending, void *user_data)
dbus_pending_call_unref(pending);
}
static int register_profile(struct spa_bt_backend *backend, const char *profile, const char *uuid)
static int register_profile(struct impl *backend, const char *profile, const char *uuid)
{
DBusMessage *m;
DBusMessageIter it[4];
@ -1341,7 +1343,7 @@ static int register_profile(struct spa_bt_backend *backend, const char *profile,
return 0;
}
void unregister_profile(struct spa_bt_backend *backend, const char *profile)
static void unregister_profile(struct impl *backend, const char *profile)
{
DBusMessage *m, *r;
DBusError err;
@ -1375,8 +1377,10 @@ void unregister_profile(struct spa_bt_backend *backend, const char *profile)
dbus_message_unref(r);
}
void backend_native_register_profiles(struct spa_bt_backend *backend)
static int backend_native_register_profiles(void *data)
{
struct impl *backend = data;
#ifdef HAVE_BLUEZ_5_BACKEND_HSP_NATIVE
register_profile(backend, PROFILE_HSP_AG, SPA_BT_UUID_HSP_AG);
register_profile(backend, PROFILE_HSP_HS, SPA_BT_UUID_HSP_HS);
@ -1389,9 +1393,11 @@ void backend_native_register_profiles(struct spa_bt_backend *backend)
if (backend->enabled_profiles & SPA_BT_PROFILE_HEADSET_HEAD_UNIT)
sco_listen(backend);
return 0;
}
void sco_close(struct spa_bt_backend *backend)
static void sco_close(struct impl *backend)
{
if (backend->sco.fd >= 0) {
if (backend->sco.loop)
@ -1402,8 +1408,10 @@ void sco_close(struct spa_bt_backend *backend)
}
}
void backend_native_unregister_profiles(struct spa_bt_backend *backend)
static int backend_native_unregister_profiles(void *data)
{
struct impl *backend = data;
sco_close(backend);
#ifdef HAVE_BLUEZ_5_BACKEND_HSP_NATIVE
@ -1419,10 +1427,14 @@ void backend_native_unregister_profiles(struct spa_bt_backend *backend)
if (backend->enabled_profiles & SPA_BT_PROFILE_HFP_HF)
unregister_profile(backend, PROFILE_HFP_HF);
#endif
return 0;
}
void backend_native_free(struct spa_bt_backend *backend)
static int backend_native_free(void *data)
{
struct impl *backend = data;
struct rfcomm *rfcomm;
sco_close(backend);
@ -1441,9 +1453,11 @@ void backend_native_free(struct spa_bt_backend *backend)
rfcomm_free(rfcomm);
free(backend);
return 0;
}
static int parse_headset_roles(struct spa_bt_backend *backend, const struct spa_dict *info)
static int parse_headset_roles(struct impl *backend, const struct spa_dict *info)
{
const char *str;
struct spa_json it, it_array;
@ -1483,22 +1497,31 @@ fallback:
return 0;
}
static const struct spa_bt_backend_implementation backend_impl = {
SPA_VERSION_BT_BACKEND_IMPLEMENTATION,
.free = backend_native_free,
.register_profiles = backend_native_register_profiles,
.unregister_profiles = backend_native_unregister_profiles,
};
struct spa_bt_backend *backend_native_new(struct spa_bt_monitor *monitor,
void *dbus_connection,
const struct spa_dict *info,
const struct spa_support *support,
uint32_t n_support)
{
struct spa_bt_backend *backend;
struct impl *backend;
static const DBusObjectPathVTable vtable_profile = {
.message_function = profile_handler,
};
backend = calloc(1, sizeof(struct spa_bt_backend));
backend = calloc(1, sizeof(struct impl));
if (backend == NULL)
return NULL;
spa_bt_backend_set_implementation(&backend->this, &backend_impl, backend);
backend->monitor = monitor;
backend->log = spa_support_find(support, n_support, SPA_TYPE_INTERFACE_Log);
backend->dbus = spa_support_find(support, n_support, SPA_TYPE_INTERFACE_DBus);
@ -1539,7 +1562,7 @@ struct spa_bt_backend *backend_native_new(struct spa_bt_monitor *monitor,
}
#endif
return backend;
return &backend->this;
#ifdef HAVE_BLUEZ_5_BACKEND_HFP_NATIVE
fail3: