1 /* Spa Bluez5 AVRCP Player 2 * 3 * Copyright © 2021 Pauli Virtanen 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24 25 #ifndef SPA_BLUEZ5_PLAYER_H_ 26 #define SPA_BLUEZ5_PLAYER_H_ 27 28 enum spa_bt_player_state { 29 SPA_BT_PLAYER_STOPPED, 30 SPA_BT_PLAYER_PLAYING, 31 }; 32 33 /** 34 * Dummy AVRCP player. 35 * 36 * Some headsets require an AVRCP player to be present, before their 37 * AVRCP volume synchronization works. To work around this, we 38 * register a dummy player that does nothing. 39 */ 40 struct spa_bt_player { 41 enum spa_bt_player_state state; 42 }; 43 44 struct spa_bt_player *spa_bt_player_new(void *dbus_connection, struct spa_log *log); 45 void spa_bt_player_destroy(struct spa_bt_player *player); 46 int spa_bt_player_set_state(struct spa_bt_player *player, 47 enum spa_bt_player_state state); 48 int spa_bt_player_register(struct spa_bt_player *player, const char *adapter_path); 49 int spa_bt_player_unregister(struct spa_bt_player *player, const char *adapter_path); 50 51 #endif 52