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Concurrent connections is needed in order to support clients holding different access locks of the headset, eg. arecord | aplay.
89 lines
3.0 KiB
C
89 lines
3.0 KiB
C
/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2006-2007 Nokia Corporation
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* Copyright (C) 2004-2008 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#define AUDIO_HEADSET_INTERFACE "org.bluez.Headset"
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#define DEFAULT_HS_AG_CHANNEL 12
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#define DEFAULT_HF_AG_CHANNEL 13
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typedef enum {
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HEADSET_STATE_DISCONNECTED,
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HEADSET_STATE_CONNECT_IN_PROGRESS,
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HEADSET_STATE_CONNECTED,
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HEADSET_STATE_PLAY_IN_PROGRESS,
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HEADSET_STATE_PLAYING
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} headset_state_t;
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typedef enum {
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HEADSET_LOCK_READ = 1,
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HEADSET_LOCK_WRITE = 1 << 1,
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} headset_lock_t;
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typedef void (*headset_stream_cb_t) (struct audio_device *dev, void *user_data);
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struct headset *headset_init(struct audio_device *dev, uint16_t svc,
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const char *uuidstr);
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void headset_unregister(struct audio_device *dev);
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uint32_t headset_config_init(GKeyFile *config);
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void headset_update(struct audio_device *dev, uint16_t svc,
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const char *uuidstr);
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unsigned int headset_config_stream(struct audio_device *dev,
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headset_stream_cb_t cb,
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headset_lock_t lock,
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void *user_data);
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unsigned int headset_request_stream(struct audio_device *dev,
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headset_stream_cb_t cb,
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headset_lock_t lock,
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void *user_data);
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unsigned int headset_suspend_stream(struct audio_device *dev,
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headset_stream_cb_t cb,
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headset_lock_t lock,
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void *user_data);
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gboolean headset_cancel_stream(struct audio_device *dev, unsigned int id);
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gboolean get_hfp_active(struct audio_device *dev);
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void set_hfp_active(struct audio_device *dev, gboolean active);
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void headset_set_authorized(struct audio_device *dev);
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int headset_connect_rfcomm(struct audio_device *dev, GIOChannel *chan);
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int headset_connect_sco(struct audio_device *dev, GIOChannel *io);
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headset_state_t headset_get_state(struct audio_device *dev);
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void headset_set_state(struct audio_device *dev, headset_state_t state);
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int headset_get_channel(struct audio_device *dev);
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int headset_get_sco_fd(struct audio_device *dev);
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gboolean headset_is_active(struct audio_device *dev);
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gboolean headset_lock(struct audio_device *dev, headset_lock_t lock);
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gboolean headset_unlock(struct audio_device *dev, headset_lock_t lock);
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gboolean headset_suspend(struct audio_device *dev, void *data);
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gboolean headset_play(struct audio_device *dev, void *data);
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