1 /* 2 * 3 * BlueZ - Bluetooth protocol stack for Linux 4 * 5 * Copyright (C) 2006-2007 Nokia Corporation 6 * Copyright (C) 2004-2009 Marcel Holtmann <marcel@holtmann.org> 7 * 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 22 * 23 */ 24 25 #define AUDIO_SINK_INTERFACE "org.bluez.AudioSink" 26 27 typedef enum { 28 SINK_STATE_DISCONNECTED, 29 SINK_STATE_CONNECTING, 30 SINK_STATE_CONNECTED, 31 SINK_STATE_PLAYING, 32 } sink_state_t; 33 34 typedef void (*sink_state_cb) (struct audio_device *dev, 35 sink_state_t old_state, 36 sink_state_t new_state, 37 void *user_data); 38 39 unsigned int sink_add_state_cb(sink_state_cb cb, void *user_data); 40 gboolean sink_remove_state_cb(unsigned int id); 41 42 struct sink *sink_init(struct audio_device *dev); 43 void sink_unregister(struct audio_device *dev); 44 gboolean sink_is_active(struct audio_device *dev); 45 avdtp_state_t sink_get_state(struct audio_device *dev); 46 gboolean sink_new_stream(struct audio_device *dev, struct avdtp *session, 47 struct avdtp_stream *stream); 48 gboolean sink_setup_stream(struct sink *sink, struct avdtp *session); 49 gboolean sink_shutdown(struct sink *sink); 50