* [PATCH 1/3] audio/transport: seperate a2dp and bap transport to update volume
@ 2022-09-30 10:45 Sathish Narasimman
2022-09-30 10:45 ` [PATCH 2/3] shared/vcp: Add callback to update media volume Sathish Narasimman
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: Sathish Narasimman @ 2022-09-30 10:45 UTC (permalink / raw)
To: linux-bluetooth; +Cc: Sathish Narasimman
Identify BAP and a2dp transport to update the transport volume.
Also add properties volume for bap_transport.
---
profiles/audio/media.c | 2 +-
profiles/audio/transport.c | 120 ++++++++++++++++++++++++++++++++++---
profiles/audio/transport.h | 7 ++-
3 files changed, 117 insertions(+), 12 deletions(-)
diff --git a/profiles/audio/media.c b/profiles/audio/media.c
index c9328ab9bd6e..0e3c7cbbaf2c 100644
--- a/profiles/audio/media.c
+++ b/profiles/audio/media.c
@@ -523,7 +523,7 @@ static gboolean set_configuration(struct media_endpoint *endpoint,
return FALSE;
init_volume = media_player_get_device_volume(device);
- media_transport_update_volume(transport, init_volume);
+ media_a2dp_transport_update_volume(transport, init_volume);
msg = dbus_message_new_method_call(endpoint->sender, endpoint->path,
MEDIA_ENDPOINT_INTERFACE,
diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index 41339da51e17..a606d45eb628 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
@@ -91,6 +91,7 @@ struct bap_transport {
uint8_t rtn;
uint16_t latency;
uint32_t delay;
+ int8_t volume;
};
struct media_transport {
@@ -709,7 +710,8 @@ static gboolean get_delay_reporting(const GDBusPropertyTable *property,
return TRUE;
}
-static gboolean volume_exists(const GDBusPropertyTable *property, void *data)
+static gboolean volume_a2dp_exists(const GDBusPropertyTable *property,
+ void *data)
{
struct media_transport *transport = data;
struct a2dp_transport *a2dp = transport->data;
@@ -717,7 +719,8 @@ static gboolean volume_exists(const GDBusPropertyTable *property, void *data)
return a2dp->volume >= 0;
}
-static gboolean get_volume(const GDBusPropertyTable *property,
+
+static gboolean get_a2dp_volume(const GDBusPropertyTable *property,
DBusMessageIter *iter, void *data)
{
struct media_transport *transport = data;
@@ -729,7 +732,7 @@ static gboolean get_volume(const GDBusPropertyTable *property,
return TRUE;
}
-static void set_volume(const GDBusPropertyTable *property,
+static void set_a2dp_volume(const GDBusPropertyTable *property,
DBusMessageIter *iter, GDBusPendingPropertySet id,
void *data)
{
@@ -769,6 +772,58 @@ error:
"Invalid arguments in method call");
}
+static gboolean volume_bap_exists(const GDBusPropertyTable *property,
+ void *data)
+{
+ struct media_transport *transport = data;
+ struct bap_transport *bap = transport->data;
+
+ return bap->volume >= 0;
+}
+
+static gboolean get_bap_volume(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct media_transport *transport = data;
+ struct bap_transport *bap = transport->data;
+ uint16_t volume = (uint16_t)bap->volume;
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, &volume);
+
+ return TRUE;
+}
+
+static void set_bap_volume(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, GDBusPendingPropertySet id,
+ void *data)
+{
+ struct media_transport *transport = data;
+ struct bap_transport *bap = transport->data;
+ uint16_t arg;
+ int8_t volume;
+
+ if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_UINT16)
+ goto error;
+
+ dbus_message_iter_get_basic(iter, &arg);
+ if (arg > INT8_MAX)
+ goto error;
+
+ g_dbus_pending_property_success(id);
+
+ volume = (int8_t)arg;
+ if (bap->volume == volume)
+ return;
+
+ /*TODO vcp_send_volume */
+ return;
+
+error:
+ g_dbus_pending_property_error(id, ERROR_INTERFACE ".InvalidArguments",
+ "Invalid arguments in method call");
+}
+
+
static gboolean endpoint_exists(const GDBusPropertyTable *property, void *data)
{
struct media_transport *transport = data;
@@ -809,7 +864,8 @@ static const GDBusPropertyTable a2dp_properties[] = {
{ "Configuration", "ay", get_configuration },
{ "State", "s", get_state },
{ "Delay", "q", get_delay_reporting, NULL, delay_reporting_exists },
- { "Volume", "q", get_volume, set_volume, volume_exists },
+ { "Volume", "q", get_a2dp_volume, set_a2dp_volume,
+ volume_a2dp_exists },
{ "Endpoint", "o", get_endpoint, NULL, endpoint_exists,
G_DBUS_PROPERTY_FLAG_EXPERIMENTAL },
{ }
@@ -970,6 +1026,7 @@ static const GDBusPropertyTable bap_properties[] = {
{ "Retransmissions", "y", get_retransmissions },
{ "Latency", "q", get_latency },
{ "Delay", "u", get_delay },
+ { "Volume", "q", get_bap_volume, set_bap_volume, volume_bap_exists },
{ "Endpoint", "o", get_endpoint, NULL, endpoint_exists },
{ "Location", "u", get_location },
{ "Metadata", "ay", get_metadata },
@@ -1403,6 +1460,7 @@ static int media_transport_init_bap(struct media_transport *transport,
bap->rtn = qos->rtn;
bap->latency = qos->latency;
bap->delay = qos->delay;
+ bap->volume = 127;
bap->state_id = bt_bap_state_register(bt_bap_stream_get_session(stream),
bap_state_changed,
bap_connecting,
@@ -1502,14 +1560,22 @@ struct btd_device *media_transport_get_dev(struct media_transport *transport)
return transport->device;
}
-int8_t media_transport_get_volume(struct media_transport *transport)
+int8_t media_a2dp_transport_get_volume(struct media_transport *transport)
{
struct a2dp_transport *a2dp = transport->data;
+
return a2dp->volume;
}
-void media_transport_update_volume(struct media_transport *transport,
- int8_t volume)
+int8_t media_bap_transport_get_volume(struct media_transport *transport)
+{
+ struct bap_transport *bap = transport->data;
+
+ return bap->volume;
+}
+
+void media_a2dp_transport_update_volume(struct media_transport *transport,
+ int8_t volume)
{
struct a2dp_transport *a2dp = transport->data;
@@ -1527,6 +1593,25 @@ void media_transport_update_volume(struct media_transport *transport,
MEDIA_TRANSPORT_INTERFACE, "Volume");
}
+void media_bap_transport_update_volume(struct media_transport *transport,
+ int8_t volume)
+{
+ struct bap_transport *bap = transport->data;
+
+ if (volume < 0)
+ return;
+
+ /* Check if volume really changed */
+ if (bap->volume == volume)
+ return;
+
+ bap->volume = volume;
+
+ g_dbus_emit_property_changed(btd_get_dbus_connection(),
+ transport->path,
+ MEDIA_TRANSPORT_INTERFACE, "Volume");
+}
+
int8_t media_transport_get_device_volume(struct btd_device *dev)
{
GSList *l;
@@ -1537,12 +1622,21 @@ int8_t media_transport_get_device_volume(struct btd_device *dev)
/* Attempt to locate the transport to get its volume */
for (l = transports; l; l = l->next) {
struct media_transport *transport = l->data;
+ const char *uuid = media_endpoint_get_uuid(transport->endpoint);
+
+ /* Locate BAP Transport */
+ if (!strcasecmp(uuid, PAC_SINK_UUID) &&
+ !strcasecmp(uuid, PAC_SOURCE_UUID)) {
+
+ return media_bap_transport_get_volume(transport);
+ }
+
if (transport->device != dev)
continue;
/* Volume is A2DP only */
if (media_endpoint_get_sep(transport->endpoint))
- return media_transport_get_volume(transport);
+ return media_a2dp_transport_get_volume(transport);
}
/* If transport volume doesn't exists use device_volume */
@@ -1560,12 +1654,20 @@ void media_transport_update_device_volume(struct btd_device *dev,
/* Attempt to locate the transport to set its volume */
for (l = transports; l; l = l->next) {
struct media_transport *transport = l->data;
+ const char *uuid = media_endpoint_get_uuid(transport->endpoint);
+
+ /* Locate BAP Transport */
+ if (!strcasecmp(uuid, PAC_SINK_UUID)) {
+ media_bap_transport_update_volume(transport, volume);
+ return;
+ }
+
if (transport->device != dev)
continue;
/* Volume is A2DP only */
if (media_endpoint_get_sep(transport->endpoint)) {
- media_transport_update_volume(transport, volume);
+ media_a2dp_transport_update_volume(transport, volume);
return;
}
}
diff --git a/profiles/audio/transport.h b/profiles/audio/transport.h
index 102fc3cf1153..3cbefa5d7bee 100644
--- a/profiles/audio/transport.h
+++ b/profiles/audio/transport.h
@@ -20,10 +20,13 @@ struct media_transport *media_transport_create(struct btd_device *device,
void media_transport_destroy(struct media_transport *transport);
const char *media_transport_get_path(struct media_transport *transport);
struct btd_device *media_transport_get_dev(struct media_transport *transport);
-int8_t media_transport_get_volume(struct media_transport *transport);
+int8_t media_a2dp_transport_get_volume(struct media_transport *transport);
+int8_t media_bap_transport_get_volume(struct media_transport *transport);
void media_transport_update_delay(struct media_transport *transport,
uint16_t delay);
-void media_transport_update_volume(struct media_transport *transport,
+void media_a2dp_transport_update_volume(struct media_transport *transport,
+ int8_t volume);
+void media_bap_transport_update_volume(struct media_transport *transport,
int8_t volume);
void transport_get_properties(struct media_transport *transport,
DBusMessageIter *iter);
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 2/3] shared/vcp: Add callback to update media volume
2022-09-30 10:45 [PATCH 1/3] audio/transport: seperate a2dp and bap transport to update volume Sathish Narasimman
@ 2022-09-30 10:45 ` Sathish Narasimman
2022-09-30 10:45 ` [PATCH 3/3] profiles: Register callback function to update volume Sathish Narasimman
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Sathish Narasimman @ 2022-09-30 10:45 UTC (permalink / raw)
To: linux-bluetooth; +Cc: Sathish Narasimman
Add support for callback functions to update media transport volume.
Fix to register debug functions. Also invoke vcp_attached function the
right place. Fix check for existing session if available and attach.
---
src/shared/vcp.c | 139 +++++++++++++++++++++++++++++++++++++++++------
src/shared/vcp.h | 7 +++
2 files changed, 130 insertions(+), 16 deletions(-)
diff --git a/src/shared/vcp.c b/src/shared/vcp.c
index 5459cf892a7d..8e1964234338 100644
--- a/src/shared/vcp.c
+++ b/src/shared/vcp.c
@@ -41,6 +41,11 @@ struct bt_vcp_db {
struct bt_vcs *vcs;
};
+struct ev_cb {
+ const struct bt_vcp_vr_ops *ops;
+ void *data;
+};
+
typedef void (*vcp_func_t)(struct bt_vcp *vcp, bool success, uint8_t att_ecode,
const uint8_t *value, uint16_t length,
void *user_data);
@@ -89,11 +94,16 @@ struct bt_vcp {
unsigned int vstate_id;
unsigned int vflag_id;
+ unsigned int disconn_id;
struct queue *notify;
struct queue *pending;
bt_vcp_debug_func_t debug_func;
bt_vcp_destroy_func_t debug_destroy;
+
+ struct bt_vcp_vr_ops *ops;
+ struct ev_cb *cb;
+
void *debug_data;
void *user_data;
};
@@ -124,6 +134,18 @@ static struct queue *vcp_db;
static struct queue *vcp_cbs;
static struct queue *sessions;
+static void vcp_debug(struct bt_vcp *vcp, const char *format, ...)
+{
+ va_list ap;
+
+ if (!vcp || !format || !vcp->debug_func)
+ return;
+
+ va_start(ap, format);
+ util_debug_va(vcp->debug_func, vcp->debug_data, format, ap);
+ va_end(ap);
+}
+
static void *iov_pull_mem(struct iovec *iov, size_t len)
{
void *data = iov->iov_base;
@@ -183,12 +205,17 @@ static void vcp_detached(void *data, void *user_data)
void bt_vcp_detach(struct bt_vcp *vcp)
{
+ DBG(vcp, "%p", vcp);
+
if (!queue_remove(sessions, vcp))
return;
bt_gatt_client_unref(vcp->client);
vcp->client = NULL;
+ bt_att_unregister_disconnect(vcp->att, vcp->disconn_id);
+ vcp->att = NULL;
+
queue_foreach(vcp_cbs, vcp_detached, vcp);
}
@@ -267,24 +294,14 @@ void bt_vcp_unref(struct bt_vcp *vcp)
vcp_free(vcp);
}
-static void vcp_debug(struct bt_vcp *vcp, const char *format, ...)
-{
- va_list ap;
-
- if (!vcp || !format || !vcp->debug_func)
- return;
-
- va_start(ap, format);
- util_debug_va(vcp->debug_func, vcp->debug_data, format, ap);
- va_end(ap);
-}
-
static void vcp_disconnected(int err, void *user_data)
{
struct bt_vcp *vcp = user_data;
DBG(vcp, "vcp %p disconnected err %d", vcp, err);
+ vcp->disconn_id = 0;
+
bt_vcp_detach(vcp);
}
@@ -303,12 +320,9 @@ static struct bt_vcp *vcp_get_session(struct bt_att *att, struct gatt_db *db)
vcp = bt_vcp_new(db, NULL);
vcp->att = att;
- bt_att_register_disconnect(att, vcp_disconnected, vcp, NULL);
-
bt_vcp_attach(vcp, NULL);
return vcp;
-
}
static uint8_t vcs_rel_vol_down(struct bt_vcs *vcs, struct bt_vcp *vcp,
@@ -317,6 +331,7 @@ static uint8_t vcs_rel_vol_down(struct bt_vcs *vcs, struct bt_vcp *vcp,
struct bt_vcp_db *vdb;
struct vol_state *vstate;
uint8_t *change_counter;
+ struct ev_cb *cb = vcp->cb;
DBG(vcp, "Volume Down");
@@ -344,6 +359,9 @@ static uint8_t vcs_rel_vol_down(struct bt_vcs *vcs, struct bt_vcp *vcp,
vstate->vol_set = MAX((vstate->vol_set - VCP_STEP_SIZE), 0);
vstate->counter = -~vstate->counter; /*Increment Change Counter*/
+ if (cb && cb->ops && cb->ops->set_volume)
+ cb->ops->set_volume(vcp, vstate->vol_set, cb->data);
+
gatt_db_attribute_notify(vdb->vcs->vs, (void *)vstate,
sizeof(struct vol_state),
bt_vcp_get_att(vcp));
@@ -356,6 +374,7 @@ static uint8_t vcs_rel_vol_up(struct bt_vcs *vcs, struct bt_vcp *vcp,
struct bt_vcp_db *vdb;
struct vol_state *vstate;
uint8_t *change_counter;
+ struct ev_cb *cb = vcp->cb;
DBG(vcp, "Volume Up");
@@ -383,6 +402,9 @@ static uint8_t vcs_rel_vol_up(struct bt_vcs *vcs, struct bt_vcp *vcp,
vstate->vol_set = MIN((vstate->vol_set + VCP_STEP_SIZE), 255);
vstate->counter = -~vstate->counter; /*Increment Change Counter*/
+ if (cb && cb->ops && cb->ops->set_volume)
+ cb->ops->set_volume(vcp, vstate->vol_set, cb->data);
+
gatt_db_attribute_notify(vdb->vcs->vs, (void *)vstate,
sizeof(struct vol_state),
bt_vcp_get_att(vcp));
@@ -395,6 +417,7 @@ static uint8_t vcs_unmute_rel_vol_down(struct bt_vcs *vcs, struct bt_vcp *vcp,
struct bt_vcp_db *vdb;
struct vol_state *vstate;
uint8_t *change_counter;
+ struct ev_cb *cb = vcp->cb;
DBG(vcp, "Un Mute and Volume Down");
@@ -423,6 +446,9 @@ static uint8_t vcs_unmute_rel_vol_down(struct bt_vcs *vcs, struct bt_vcp *vcp,
vstate->vol_set = MAX((vstate->vol_set - VCP_STEP_SIZE), 0);
vstate->counter = -~vstate->counter; /*Increment Change Counter*/
+ if (cb && cb->ops && cb->ops->set_volume)
+ cb->ops->set_volume(vcp, vstate->vol_set, cb->data);
+
gatt_db_attribute_notify(vdb->vcs->vs, (void *)vstate,
sizeof(struct vol_state),
bt_vcp_get_att(vcp));
@@ -435,6 +461,7 @@ static uint8_t vcs_unmute_rel_vol_up(struct bt_vcs *vcs, struct bt_vcp *vcp,
struct bt_vcp_db *vdb;
struct vol_state *vstate;
uint8_t *change_counter;
+ struct ev_cb *cb = vcp->cb;
DBG(vcp, "UN Mute and Volume Up");
@@ -463,6 +490,9 @@ static uint8_t vcs_unmute_rel_vol_up(struct bt_vcs *vcs, struct bt_vcp *vcp,
vstate->vol_set = MIN((vstate->vol_set + VCP_STEP_SIZE), 255);
vstate->counter = -~vstate->counter; /*Increment Change Counter*/
+ if (cb && cb->ops && cb->ops->set_volume)
+ cb->ops->set_volume(vcp, vstate->vol_set, cb->data);
+
gatt_db_attribute_notify(vdb->vcs->vs, (void *)vstate,
sizeof(struct vol_state),
bt_vcp_get_att(vcp));
@@ -475,6 +505,7 @@ static uint8_t vcs_set_absolute_vol(struct bt_vcs *vcs, struct bt_vcp *vcp,
struct bt_vcp_db *vdb;
struct vol_state *vstate;
struct bt_vcs_ab_vol *req;
+ struct ev_cb *cb = vcp->cb;
DBG(vcp, "Set Absolute Volume");
@@ -502,6 +533,9 @@ static uint8_t vcs_set_absolute_vol(struct bt_vcs *vcs, struct bt_vcp *vcp,
vstate->vol_set = req->vol_set;
vstate->counter = -~vstate->counter; /*Increment Change Counter*/
+ if (cb && cb->ops && cb->ops->set_volume)
+ cb->ops->set_volume(vcp, vstate->vol_set, cb->data);
+
gatt_db_attribute_notify(vdb->vcs->vs, (void *)vstate,
sizeof(struct vol_state),
bt_vcp_get_att(vcp));
@@ -514,6 +548,7 @@ static uint8_t vcs_unmute(struct bt_vcs *vcs, struct bt_vcp *vcp,
struct bt_vcp_db *vdb;
struct vol_state *vstate;
uint8_t *change_counter;
+ struct ev_cb *cb = vcp->cb;
DBG(vcp, "Un Mute");
@@ -541,6 +576,9 @@ static uint8_t vcs_unmute(struct bt_vcs *vcs, struct bt_vcp *vcp,
vstate->mute = 0x00;
vstate->counter = -~vstate->counter; /*Increment Change Counter*/
+ if (cb && cb->ops && cb->ops->set_volume)
+ cb->ops->set_volume(vcp, vstate->vol_set, cb->data);
+
gatt_db_attribute_notify(vdb->vcs->vs, (void *)vstate,
sizeof(struct vol_state),
bt_vcp_get_att(vcp));
@@ -553,6 +591,7 @@ static uint8_t vcs_mute(struct bt_vcs *vcs, struct bt_vcp *vcp,
struct bt_vcp_db *vdb;
struct vol_state *vstate;
uint8_t *change_counter;
+ struct ev_cb *cb = vcp->cb;
DBG(vcp, "MUTE");
@@ -580,6 +619,13 @@ static uint8_t vcs_mute(struct bt_vcs *vcs, struct bt_vcp *vcp,
vstate->mute = 0x01;
vstate->counter = -~vstate->counter; /*Increment Change Counter*/
+ if (cb && cb->ops && cb->ops->set_volume)
+ cb->ops->set_volume(vcp, 0, cb->data);
+
+ gatt_db_attribute_notify(vdb->vcs->vs, (void *)vstate,
+ sizeof(struct vol_state),
+ bt_vcp_get_att(vcp));
+
return 0;
}
@@ -689,8 +735,10 @@ static void vcs_state_read(struct gatt_db_attribute *attrib,
void *user_data)
{
struct bt_vcs *vcs = user_data;
+ struct bt_vcp *vcp = vcp_get_session(att, vcs->vdb->db);
struct iovec iov;
+ DBG(vcp, "VCP State Read");
iov.iov_base = vcs->vstate;
iov.iov_len = sizeof(*vcs->vstate);
@@ -704,8 +752,10 @@ static void vcs_flag_read(struct gatt_db_attribute *attrib,
void *user_data)
{
struct bt_vcs *vcs = user_data;
+ struct bt_vcp *vcp = vcp_get_session(att, vcs->vdb->db);
struct iovec iov;
+ DBG(vcp, "VCP Flag Read");
iov.iov_base = &vcs->vol_flag;
iov.iov_len = sizeof(vcs->vol_flag);
@@ -868,6 +918,14 @@ bool bt_vcp_unregister(unsigned int id)
return true;
}
+static void vcp_attached(void *data, void *user_data)
+{
+ struct bt_vcp_cb *cb = data;
+ struct bt_vcp *vcp = user_data;
+
+ cb->attached(vcp, cb->user_data);
+}
+
struct bt_vcp *bt_vcp_new(struct gatt_db *ldb, struct gatt_db *rdb)
{
struct bt_vcp *vcp;
@@ -1068,6 +1126,26 @@ static unsigned int vcp_register_notify(struct bt_vcp *vcp,
return notify->id;
}
+bool bt_vcp_vr_set_ops(struct bt_vcp *vcp, struct bt_vcp_vr_ops *ops,
+ void *data)
+{
+ struct ev_cb *cb;
+
+ if (!vcp)
+ return false;
+
+ if (vcp->cb)
+ free(vcp->cb);
+
+ cb = new0(struct ev_cb, 1);
+ cb->ops = ops;
+ cb->data = data;
+
+ vcp->cb = cb;
+
+ return true;
+}
+
static void foreach_vcs_char(struct gatt_db_attribute *attr, void *user_data)
{
struct bt_vcp *vcp = user_data;
@@ -1141,25 +1219,54 @@ static void foreach_vcs_service(struct gatt_db_attribute *attr,
gatt_db_service_foreach_char(attr, foreach_vcs_char, vcp);
}
+static void vcp_attach_att(struct bt_vcp *vcp, struct bt_att *att)
+{
+ if (vcp->disconn_id) {
+ if (att == bt_vcp_get_att(vcp))
+ return;
+ bt_att_unregister_disconnect(vcp->att, vcp->disconn_id);
+ }
+
+ vcp->disconn_id = bt_att_register_disconnect(vcp->att,
+ vcp_disconnected,
+ vcp, NULL);
+}
+
bool bt_vcp_attach(struct bt_vcp *vcp, struct bt_gatt_client *client)
{
bt_uuid_t uuid;
+ if (queue_find(sessions, NULL, vcp)) {
+ /* If instance already been set but there is no client proceed
+ * to clone it otherwise considered it already attached.
+ */
+ if (client && !vcp->client)
+ goto clone;
+ return true;
+ }
+
if (!sessions)
sessions = queue_new();
queue_push_tail(sessions, vcp);
- if (!client)
+ queue_foreach(vcp_cbs, vcp_attached, vcp);
+
+ if (!client) {
+ vcp_attach_att(vcp, vcp->att);
return true;
+ }
if (vcp->client)
return false;
+clone:
vcp->client = bt_gatt_client_clone(client);
if (!vcp->client)
return false;
+ vcp_attach_att(vcp, bt_gatt_client_get_att(client));
+
bt_uuid16_create(&uuid, VCS_UUID);
gatt_db_foreach_service(vcp->ldb->db, &uuid, foreach_vcs_service, vcp);
diff --git a/src/shared/vcp.h b/src/shared/vcp.h
index 26db5732d19b..7d70aefe0089 100644
--- a/src/shared/vcp.h
+++ b/src/shared/vcp.h
@@ -33,6 +33,13 @@
struct bt_vcp;
+struct bt_vcp_vr_ops {
+ void (*set_volume)(struct bt_vcp *vcp, int8_t volume, void *data);
+};
+
+bool bt_vcp_vr_set_ops(struct bt_vcp *vcp, struct bt_vcp_vr_ops *ops,
+ void *data);
+
typedef void (*bt_vcp_destroy_func_t)(void *user_data);
typedef void (*bt_vcp_debug_func_t)(const char *str, void *user_data);
typedef void (*bt_vcp_func_t)(struct bt_vcp *vcp, void *user_data);
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 3/3] profiles: Register callback function to update volume
2022-09-30 10:45 [PATCH 1/3] audio/transport: seperate a2dp and bap transport to update volume Sathish Narasimman
2022-09-30 10:45 ` [PATCH 2/3] shared/vcp: Add callback to update media volume Sathish Narasimman
@ 2022-09-30 10:45 ` Sathish Narasimman
2022-09-30 11:18 ` [PATCH 1/3] audio/transport: seperate a2dp and bap transport " Paul Menzel
2022-09-30 12:06 ` [1/3] " bluez.test.bot
3 siblings, 0 replies; 5+ messages in thread
From: Sathish Narasimman @ 2022-09-30 10:45 UTC (permalink / raw)
To: linux-bluetooth; +Cc: Sathish Narasimman
Callback function has to be registered to call
media_transport_update_device_volume to change transport volume.
---
profiles/audio/vcp.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/profiles/audio/vcp.c b/profiles/audio/vcp.c
index b42b0a4f79dd..4b790b03c032 100644
--- a/profiles/audio/vcp.c
+++ b/profiles/audio/vcp.c
@@ -50,6 +50,7 @@
#include "src/service.h"
#include "src/log.h"
#include "src/error.h"
+#include "transport.h"
#define VCS_UUID_STR "00001844-0000-1000-8000-00805f9b34fb"
#define MEDIA_ENDPOINT_INTERFACE "org.bluez.MediaEndpoint1"
@@ -83,6 +84,20 @@ static struct vcp_data *vcp_data_new(struct btd_device *device)
return data;
}
+static void vr_set_volume(struct bt_vcp *vcp, int8_t volume, void *data)
+{
+ struct vcp_data *user_data = data;
+ struct btd_device *device = user_data->device;
+
+ DBG("set volume");
+
+ media_transport_update_device_volume(device, volume);
+}
+
+static struct bt_vcp_vr_ops vcp_vr_ops = {
+ .set_volume = vr_set_volume,
+};
+
static void vcp_data_add(struct vcp_data *data)
{
DBG("data %p", data);
@@ -94,6 +109,7 @@ static void vcp_data_add(struct vcp_data *data)
bt_vcp_set_debug(data->vcp, vcp_debug, NULL, NULL);
+ bt_vcp_vr_set_ops(data->vcp, &vcp_vr_ops, data);
if (!sessions)
sessions = queue_new();
@@ -178,6 +194,7 @@ static void vcp_attached(struct bt_vcp *vcp, void *user_data)
data->vcp = vcp;
vcp_data_add(data);
+
}
static int vcp_probe(struct btd_service *service)
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH 1/3] audio/transport: seperate a2dp and bap transport to update volume
2022-09-30 10:45 [PATCH 1/3] audio/transport: seperate a2dp and bap transport to update volume Sathish Narasimman
2022-09-30 10:45 ` [PATCH 2/3] shared/vcp: Add callback to update media volume Sathish Narasimman
2022-09-30 10:45 ` [PATCH 3/3] profiles: Register callback function to update volume Sathish Narasimman
@ 2022-09-30 11:18 ` Paul Menzel
2022-09-30 12:06 ` [1/3] " bluez.test.bot
3 siblings, 0 replies; 5+ messages in thread
From: Paul Menzel @ 2022-09-30 11:18 UTC (permalink / raw)
To: Sathish Narasimman; +Cc: linux-bluetooth
Dear Sathish,
Am 30.09.22 um 12:45 schrieb Sathish Narasimman:
[…]
In the summary/title it should be sep*a*rate.
Please add a version to the tags, with `git format-patch --reroll-count
X`, and add a short description after `---`, what changed between the
versions.
Kind regards,
Paul
^ permalink raw reply [flat|nested] 5+ messages in thread
* RE: [1/3] audio/transport: seperate a2dp and bap transport to update volume
2022-09-30 10:45 [PATCH 1/3] audio/transport: seperate a2dp and bap transport to update volume Sathish Narasimman
` (2 preceding siblings ...)
2022-09-30 11:18 ` [PATCH 1/3] audio/transport: seperate a2dp and bap transport " Paul Menzel
@ 2022-09-30 12:06 ` bluez.test.bot
3 siblings, 0 replies; 5+ messages in thread
From: bluez.test.bot @ 2022-09-30 12:06 UTC (permalink / raw)
To: linux-bluetooth, sathish.narasimman
[-- Attachment #1: Type: text/plain, Size: 2050 bytes --]
This is automated email and please do not reply to this email!
Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=682212
---Test result---
Test Summary:
CheckPatch FAIL 4.94 seconds
GitLint PASS 3.15 seconds
Prep - Setup ELL PASS 26.45 seconds
Build - Prep PASS 0.82 seconds
Build - Configure PASS 8.56 seconds
Build - Make PASS 747.72 seconds
Make Check PASS 11.31 seconds
Make Check w/Valgrind PASS 288.42 seconds
Make Distcheck PASS 238.75 seconds
Build w/ext ELL - Configure PASS 8.37 seconds
Build w/ext ELL - Make PASS 83.78 seconds
Incremental Build w/ patches PASS 297.45 seconds
Scan Build PASS 523.47 seconds
Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script with rule in .checkpatch.conf
Output:
[1/3] audio/transport: seperate a2dp and bap transport to update volume
WARNING:TYPO_SPELLING: 'seperate' may be misspelled - perhaps 'separate'?
#55:
Subject: [PATCH 1/3] audio/transport: seperate a2dp and bap transport to
^^^^^^^^
/github/workspace/src/12995246.patch total: 0 errors, 1 warnings, 230 lines checked
NOTE: For some of the reported defects, checkpatch may be able to
mechanically convert to the typical style using --fix or --fix-inplace.
/github/workspace/src/12995246.patch has style problems, please review.
NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO
NOTE: If any of the errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
---
Regards,
Linux Bluetooth
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-09-30 12:06 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2022-09-30 10:45 [PATCH 1/3] audio/transport: seperate a2dp and bap transport to update volume Sathish Narasimman
2022-09-30 10:45 ` [PATCH 2/3] shared/vcp: Add callback to update media volume Sathish Narasimman
2022-09-30 10:45 ` [PATCH 3/3] profiles: Register callback function to update volume Sathish Narasimman
2022-09-30 11:18 ` [PATCH 1/3] audio/transport: seperate a2dp and bap transport " Paul Menzel
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