profiles/audio/a2dp.h

   1 /*
   2  *
   3  *  BlueZ - Bluetooth protocol stack for Linux
   4  *
   5  *  Copyright (C) 2006-2010  Nokia Corporation
   6  *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
   7  *  Copyright (C) 2011  BMW Car IT GmbH. All rights reserved.
   8  *
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23  *
  24  */
  25
  26 struct a2dp_sep;
  27 struct a2dp_setup;
  28
  29 typedef void (*a2dp_endpoint_select_t) (struct a2dp_setup *setup, void *ret,
  30                                         int size);
  31 typedef void (*a2dp_endpoint_config_t) (struct a2dp_setup *setup, gboolean ret);
  32
  33 struct a2dp_endpoint {
  34         const char *(*get_name) (struct a2dp_sep *sep, void *user_data);
  35         size_t (*get_capabilities) (struct a2dp_sep *sep,
  36                                                 uint8_t **capabilities,
  37                                                 void *user_data);
  38         int (*select_configuration) (struct a2dp_sep *sep,
  39                                                 uint8_t *capabilities,
  40                                                 size_t length,
  41                                                 struct a2dp_setup *setup,
  42                                                 a2dp_endpoint_select_t cb,
  43                                                 void *user_data);
  44         int (*set_configuration) (struct a2dp_sep *sep,
  45                                                 uint8_t *configuration,
  46                                                 size_t length,
  47                                                 struct a2dp_setup *setup,
  48                                                 a2dp_endpoint_config_t cb,
  49                                                 void *user_data);
  50         void (*clear_configuration) (struct a2dp_sep *sep, void *user_data);
  51         void (*set_delay) (struct a2dp_sep *sep, uint16_t delay,
  52                                                         void *user_data);
  53 };
  54
  55 typedef void (*a2dp_select_cb_t) (struct avdtp *session,
  56                                         struct a2dp_sep *sep, GSList *caps,
  57                                         void *user_data);
  58 typedef void (*a2dp_config_cb_t) (struct avdtp *session, struct a2dp_sep *sep,
  59                                         struct avdtp_stream *stream,
  60                                         struct avdtp_error *err,
  61                                         void *user_data);
  62 typedef void (*a2dp_stream_cb_t) (struct avdtp *session,
  63                                         struct avdtp_error *err,
  64                                         void *user_data);
  65
  66 struct a2dp_sep *a2dp_add_sep(struct btd_adapter *adapter, uint8_t type,
  67                                 uint8_t codec, gboolean delay_reporting,
  68                                 struct a2dp_endpoint *endpoint,
  69                                 void *user_data, GDestroyNotify destroy,
  70                                 int *err);
  71 void a2dp_remove_sep(struct a2dp_sep *sep);
  72
  73 unsigned int a2dp_select_capabilities(struct avdtp *session,
  74                                         uint8_t type, const char *sender,
  75                                         a2dp_select_cb_t cb,
  76                                         void *user_data);
  77 unsigned int a2dp_config(struct avdtp *session, struct a2dp_sep *sep,
  78                                 a2dp_config_cb_t cb, GSList *caps,
  79                                 void *user_data);
  80 unsigned int a2dp_resume(struct avdtp *session, struct a2dp_sep *sep,
  81                                 a2dp_stream_cb_t cb, void *user_data);
  82 unsigned int a2dp_suspend(struct avdtp *session, struct a2dp_sep *sep,
  83                                 a2dp_stream_cb_t cb, void *user_data);
  84 gboolean a2dp_cancel(unsigned int id);
  85
  86 gboolean a2dp_sep_lock(struct a2dp_sep *sep, struct avdtp *session);
  87 gboolean a2dp_sep_unlock(struct a2dp_sep *sep, struct avdtp *session);
  88 struct avdtp_stream *a2dp_sep_get_stream(struct a2dp_sep *sep);
  89 struct btd_device *a2dp_setup_get_device(struct a2dp_setup *setup);