Support added to handle SetBrowsedPlayer command for TG role.
AVCTP Browsing: Response: type 0x00 label 13 PID 0x110e
AVRCP: SetBrowsedPlayer: len 0x000a
Status: 0x04 (Success)
UIDCounter: 0x0000 (0)
Number of Items: 0x00000007 (7)
CharsetID: 0x006a (UTF-8)
Folder Depth: 0x00 (0)
---
profiles/audio/avrcp.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++
profiles/audio/avrcp.h | 1 +
profiles/audio/media.c | 8 +++++++
3 files changed, 72 insertions(+)
diff --git a/profiles/audio/avrcp.c b/profiles/audio/avrcp.c
index 7b60012..c20fbcb 100644
--- a/profiles/audio/avrcp.c
+++ b/profiles/audio/avrcp.c
@@ -207,6 +207,15 @@ struct player_item {
char name[0];
} __attribute__ ((packed));
+struct avrcp_set_browsed_player_rsp {
+ uint8_t status;
+ uint16_t uid_counter;
+ uint32_t num_of_items;
+ uint16_t charset_id;
+ uint8_t folder_depth;
+ uint8_t data[0];
+} __attribute__ ((packed));
+
struct avrcp_server {
struct btd_adapter *adapter;
uint32_t tg_record_id;
@@ -1873,6 +1882,59 @@ err_metadata:
return AVRCP_HEADER_LENGTH + 1;
}
+static void avrcp_handle_set_browsed_player(struct avrcp *session,
+ struct avrcp_browsing_header *pdu,
+ uint8_t transaction)
+{
+ struct avrcp_player *player;
+ struct media_player *mp;
+ struct avrcp_set_browsed_player_rsp *resp;
+ uint16_t len = ntohs(pdu->param_len);
+ uint16_t player_id = 0;
+ uint8_t status;
+
+ if (len < 1) {
+ status = AVRCP_STATUS_INVALID_PARAM;
+ goto failed;
+ }
+
+ player_id = bt_get_be16(&pdu->params[0]);
+ player = find_tg_player(session, player_id);
+
+ if (!player) {
+ status = AVRCP_STATUS_NO_AVAILABLE_PLAYERS;
+ goto failed;
+ }
+
+ if (!(features[7] & 0x08)) {
+ status = AVRCP_STATUS_PLAYER_NOT_BROWSABLE;
+ goto failed;
+ }
+
+ mp = player->user_data;
+ player->browsed = true;
+
+ resp = (struct avrcp_set_browsed_player_rsp *) pdu->params;
+
+ resp->status = AVRCP_STATUS_SUCCESS;
+ resp->uid_counter = htons(player_get_uid_counter(player));
+ resp->num_of_items = htonl(player->cb->get_total_items(mp));
+
+ /*
+ * MPRIS player returns a flat hierarchy playlist structure,
+ * where the folder depth will always considered to be 0.
+ */
+ resp->folder_depth = 0;
+ resp->charset_id = htons(AVRCP_CHARSET_UTF8);
+ pdu->param_len = htons(sizeof(*resp));
+
+ return;
+
+failed:
+ pdu->params[0] = status;
+ pdu->param_len = htons(1);
+}
+
static void avrcp_handle_media_player_list(struct avrcp *session,
struct avrcp_browsing_header *pdu,
uint32_t start_item, uint32_t end_item)
@@ -1989,6 +2051,7 @@ static struct browsing_pdu_handler {
uint8_t transaction);
} browsing_handlers[] = {
{ AVRCP_GET_FOLDER_ITEMS, avrcp_handle_get_folder_items },
+ { AVRCP_SET_BROWSED_PLAYER, avrcp_handle_set_browsed_player},
{ },
};
diff --git a/profiles/audio/avrcp.h b/profiles/audio/avrcp.h
index 86d310c..c09b910 100644
--- a/profiles/audio/avrcp.h
+++ b/profiles/audio/avrcp.h
@@ -101,6 +101,7 @@ struct avrcp_player_cb {
bool (*pause) (void *user_data);
bool (*next) (void *user_data);
bool (*previous) (void *user_data);
+ uint32_t (*get_total_items) (void *user_data);
};
int avrcp_set_volume(struct btd_device *dev, uint8_t volume, bool notify);
diff --git a/profiles/audio/media.c b/profiles/audio/media.c
index 94fce79..a4ff4cc 100644
--- a/profiles/audio/media.c
+++ b/profiles/audio/media.c
@@ -1293,6 +1293,13 @@ static bool previous(void *user_data)
return media_player_send(mp, "Previous");
}
+static uint32_t get_total_items(void *user_data)
+{
+ struct media_player *mp = user_data;
+
+ return mp->total_items;
+}
+
static void playlist_reply(DBusPendingCall *call, void *user_data)
{
struct player_request *request = user_data;
@@ -1451,6 +1458,7 @@ static struct avrcp_player_cb player_cb = {
.pause = pause,
.next = next,
.previous = previous,
+ .get_total_items = get_total_items,
};
static void media_player_exit(DBusConnection *connection, void *user_data)
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
