diff options
Diffstat (limited to 'cras/src/server/cras_bt_device.h')
| -rw-r--r-- | cras/src/server/cras_bt_device.h | 88 |
1 files changed, 22 insertions, 66 deletions
diff --git a/cras/src/server/cras_bt_device.h b/cras/src/server/cras_bt_device.h index 904a5f47..50468ab8 100644 --- a/cras/src/server/cras_bt_device.h +++ b/cras/src/server/cras_bt_device.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. +/* Copyright (c) 2013 The Chromium Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -14,13 +14,13 @@ struct cras_iodev; struct cras_timer; enum cras_bt_device_profile { - CRAS_BT_DEVICE_PROFILE_A2DP_SOURCE = (1 << 0), - CRAS_BT_DEVICE_PROFILE_A2DP_SINK = (1 << 1), - CRAS_BT_DEVICE_PROFILE_AVRCP_REMOTE = (1 << 2), - CRAS_BT_DEVICE_PROFILE_AVRCP_TARGET = (1 << 3), - CRAS_BT_DEVICE_PROFILE_HFP_HANDSFREE = (1 << 4), - CRAS_BT_DEVICE_PROFILE_HFP_AUDIOGATEWAY = (1 << 5), - CRAS_BT_DEVICE_PROFILE_HSP_HEADSET = (1 << 6), + CRAS_BT_DEVICE_PROFILE_A2DP_SOURCE = (1 << 0), + CRAS_BT_DEVICE_PROFILE_A2DP_SINK = (1 << 1), + CRAS_BT_DEVICE_PROFILE_AVRCP_REMOTE = (1 << 2), + CRAS_BT_DEVICE_PROFILE_AVRCP_TARGET = (1 << 3), + CRAS_BT_DEVICE_PROFILE_HFP_HANDSFREE = (1 << 4), + CRAS_BT_DEVICE_PROFILE_HFP_AUDIOGATEWAY = (1 << 5), + CRAS_BT_DEVICE_PROFILE_HSP_HEADSET = (1 << 6), CRAS_BT_DEVICE_PROFILE_HSP_AUDIOGATEWAY = (1 << 7) }; @@ -28,20 +28,15 @@ enum cras_bt_device_profile cras_bt_device_profile_from_uuid(const char *uuid); struct cras_bt_device *cras_bt_device_create(DBusConnection *conn, const char *object_path); - -/* - * Removes a BT device from record. If this device is connected state, - * ensure the associated A2DP and HFP AG be removed cleanly. - */ -void cras_bt_device_remove(struct cras_bt_device *device); - +void cras_bt_device_destroy(struct cras_bt_device *device); void cras_bt_device_reset(); struct cras_bt_device *cras_bt_device_get(const char *object_path); +size_t cras_bt_device_get_list(struct cras_bt_device ***device_list_out); const char *cras_bt_device_object_path(const struct cras_bt_device *device); -struct cras_bt_adapter * -cras_bt_device_adapter(const struct cras_bt_device *device); +struct cras_bt_adapter *cras_bt_device_adapter( + const struct cras_bt_device *device); const char *cras_bt_device_address(const struct cras_bt_device *device); const char *cras_bt_device_name(const struct cras_bt_device *device); int cras_bt_device_paired(const struct cras_bt_device *device); @@ -52,9 +47,9 @@ void cras_bt_device_update_properties(struct cras_bt_device *device, DBusMessageIter *properties_array_iter, DBusMessageIter *invalidated_array_iter); -/* Updates the supported profiles on dev. Expose for unit test. */ -int cras_bt_device_add_supported_profiles(struct cras_bt_device *device, - const char *uuid); +/* Sets the append_iodev_cb to bt device. */ +void cras_bt_device_set_append_iodev_cb(struct cras_bt_device *device, + void (*cb)(void *data)); /* Checks if profile is claimed supported by the device. */ int cras_bt_device_supports_profile(const struct cras_bt_device *device, @@ -72,9 +67,6 @@ void cras_bt_device_set_use_hardware_volume(struct cras_bt_device *device, /* Gets if the BT audio device should use hardware volume. */ int cras_bt_device_get_use_hardware_volume(struct cras_bt_device *device); -/* Sets device connected state. Expose for unit test. */ -void cras_bt_device_set_connected(struct cras_bt_device *device, int value); - /* Forces disconnect the bt device. Used when handling audio error * that we want to make the device be completely disconnected from * host to reflect the state that an error has occurred. @@ -88,21 +80,11 @@ int cras_bt_device_disconnect(DBusConnection *conn, /* Gets the SCO socket for the device. * Args: * device - The device object to get SCO socket for. - * codec - 1 for CVSD, 2 for mSBC */ -int cras_bt_device_sco_connect(struct cras_bt_device *device, int codec); +int cras_bt_device_sco_connect(struct cras_bt_device *device); -/* Gets the SCO packet size in bytes, used by HFP iodev for audio I/O. - * The logic is built base on experience: for USB bus, respect BT Core spec - * that has clear recommendation of packet size of codecs (CVSD, mSBC). - * As for other buses, use the MTU value of SCO socket filled by driver. - * Args: - * device - The bt device to query mtu. - * sco_socket - The SCO socket. - * codec - 1 for CVSD, 2 for mSBC per HFP 1.7 specification. - */ -int cras_bt_device_sco_packet_size(struct cras_bt_device *device, - int sco_socket, int codec); +/* Queries the preffered mtu value for SCO socket. */ +int cras_bt_device_sco_mtu(struct cras_bt_device *device, int sco_socket); /* Appends an iodev to bt device. * Args: @@ -149,6 +131,10 @@ int cras_bt_device_switch_profile_enable_dev(struct cras_bt_device *device, int cras_bt_device_switch_profile(struct cras_bt_device *device, struct cras_iodev *bt_iodev); +/* Calls this function when the buffer size of an underlying profile iodev + * has changed and update it for the virtual bt iodev. */ +void cras_bt_device_iodev_buffer_size_changed(struct cras_bt_device *device); + void cras_bt_device_start_monitor(); /* Checks if the device has an iodev for A2DP. */ @@ -181,34 +167,4 @@ int cras_bt_device_schedule_suspend(struct cras_bt_device *device, */ int cras_bt_device_audio_gateway_initialized(struct cras_bt_device *device); -/* - * Notifies bt device about a profile no longer works. It could be caused - * by initialize failure or fatal error has occurred. - * Args: - * device - The bluetooth audio device. - * profile - The BT audio profile that has dropped. - */ -void cras_bt_device_notify_profile_dropped(struct cras_bt_device *device, - enum cras_bt_device_profile profile); - -/* - * Establishes SCO connection if it has not been established on the BT device. - * Note: this function should be only used for hfp_alsa_io. - * Args: - * device - The bluetooth device. - * codec - 1 for CVSD, 2 for mSBC - * Returns: - * 0 on success, error code otherwise. - */ -int cras_bt_device_get_sco(struct cras_bt_device *device, int codec); - -/* - * Closes SCO connection if the caller is the last user for the connection on - * the BT device. - * Note: this function should be only used for hfp_alsa_io. - * Args: - * device - The bluetooth device. - */ -void cras_bt_device_put_sco(struct cras_bt_device *device); - #endif /* CRAS_BT_DEVICE_H_ */ |