Support added to read and cache player playlist details after player registration completes. --- profiles/audio/media.c | 121 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) diff --git a/profiles/audio/media.c b/profiles/audio/media.c index 69070bf..edeb66f 100644 --- a/profiles/audio/media.c +++ b/profiles/audio/media.c @@ -58,6 +58,7 @@ #define MEDIA_INTERFACE "org.bluez.Media1" #define MEDIA_ENDPOINT_INTERFACE "org.bluez.MediaEndpoint1" #define MEDIA_PLAYER_INTERFACE "org.mpris.MediaPlayer2.Player" +#define MEDIA_PLAYER_PLAYLIST_INTERFACE "org.mpris.MediaPlayer2.Playlists" #define REQUEST_TIMEOUT (3 * 1000) /* 3 seconds */ @@ -95,6 +96,7 @@ struct media_endpoint { struct media_player { struct media_adapter *adapter; struct avrcp_player *player; + GSList *playlists; char *sender; /* Player DBus bus id */ char *path; /* Player object path */ GHashTable *settings; /* Player settings */ @@ -105,8 +107,10 @@ struct media_player { char *status; uint32_t position; uint32_t duration; + uint32_t total_items; uint8_t volume; GTimer *timer; + guint playlist_id; bool play; bool pause; bool next; @@ -115,6 +119,13 @@ struct media_player { char *name; }; +struct media_playlist { + char *name; + char *id; + char *icon; + uint8_t data[0]; +} __attribute__ ((packed)); + static GSList *adapters = NULL; static void endpoint_request_free(struct endpoint_request *request) @@ -961,6 +972,9 @@ static void media_player_free(gpointer data) if (mp->settings) g_hash_table_unref(mp->settings); + if (mp->playlist_id > 0) + g_source_remove(mp->playlist_id); + g_timer_destroy(mp->timer); g_free(mp->sender); g_free(mp->path); @@ -1271,6 +1285,111 @@ static bool previous(void *user_data) return media_player_send(mp, "Previous"); } + +static void playlist_reply(DBusPendingCall *call, void *user_data) +{ + struct media_player *mp = user_data; + DBusMessage *reply; + DBusMessageIter array_iter, entry, struct_iter; + DBusError derr; + int ctype; + + reply = dbus_pending_call_steal_reply(call); + + dbus_error_init(&derr); + + if (dbus_set_error_from_message(&derr, reply)) { + error("Error: GetPlayLists method %s, %s", derr.name, + derr.message); + dbus_error_free(&derr); + goto done; + } + + dbus_message_iter_init(reply, &array_iter); + ctype = dbus_message_iter_get_arg_type(&array_iter); + + if (ctype != DBUS_TYPE_ARRAY) + goto done; + + dbus_message_iter_recurse(&array_iter, &struct_iter); + + while ((ctype = dbus_message_iter_get_arg_type(&struct_iter)) != + DBUS_TYPE_INVALID) { + struct media_playlist *playlist; + + if (ctype != DBUS_TYPE_STRUCT) { + error("Invalid type"); + goto done; + } + + playlist = g_new0(struct media_playlist, 1); + + dbus_message_iter_recurse(&struct_iter, &entry); + + dbus_message_iter_get_basic(&entry, &playlist->id); + DBG("Playlists Id %s", playlist->id); + + dbus_message_iter_next(&entry); + dbus_message_iter_get_basic(&entry, &playlist->name); + DBG("Playlist Name %s", playlist->name); + + dbus_message_iter_next(&entry); + dbus_message_iter_get_basic(&entry, &playlist->icon); + DBG("Playlist Icon %s", playlist->icon); + + /* TODO: Create Media folder with playlist information */ + + mp->playlists = g_slist_append(mp->playlists, playlist); + mp->total_items++; + + dbus_message_iter_next(&struct_iter); + } + +done: + dbus_message_unref(reply); +} + +static gboolean get_playlists(gpointer user_data) +{ + struct media_player *mp = user_data; + DBusMessage *msg; + DBusPendingCall *call; + gboolean reverse_order = FALSE; + uint32_t start_index = 0x0000; + uint32_t end_index = 0xFFFF; + char *ordering = "Alphabetical"; + uint32_t max_count = (end_index - start_index); + + msg = dbus_message_new_method_call(mp->sender, mp->path, + MEDIA_PLAYER_PLAYLIST_INTERFACE, + "GetPlaylists"); + + if (msg == NULL) { + error("Couldn't allocate D-Bus message"); + return -ENOMEM; + } + + dbus_message_append_args(msg, + DBUS_TYPE_UINT32, &start_index, + DBUS_TYPE_UINT32, &max_count, + DBUS_TYPE_STRING, &ordering, + DBUS_TYPE_BOOLEAN, &reverse_order, + DBUS_TYPE_INVALID); + + mp->total_items = 0; + + if ((dbus_connection_send_with_reply(btd_get_dbus_connection(), + msg, &call, -1))) { + dbus_pending_call_set_notify(call, &playlist_reply, mp, NULL); + dbus_pending_call_unref(call); + dbus_message_unref(msg); + } + + mp->playlist_id = 0; + + return FALSE; +} + static struct avrcp_player_cb player_cb = { .list_settings = list_settings, .get_setting = get_setting, @@ -1831,6 +1950,8 @@ static DBusMessage *register_player(DBusConnection *conn, DBusMessage *msg, return btd_error_invalid_args(msg); } + mp->playlist_id = g_idle_add(get_playlists, mp); + return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } -- 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