diff options
Diffstat (limited to 'include/hardware/bt_av.h')
| -rw-r--r-- | include/hardware/bt_av.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/include/hardware/bt_av.h b/include/hardware/bt_av.h index 5252a17..be82fbe 100644 --- a/include/hardware/bt_av.h +++ b/include/hardware/bt_av.h @@ -1,4 +1,7 @@ /* + * Copyright (C) 2013-2014, The Linux Foundation. All rights reserved. + * Not a Contribution. + * * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); @@ -47,6 +50,11 @@ typedef void (* btav_connection_state_callback)(btav_connection_state_t state, typedef void (* btav_audio_state_callback)(btav_audio_state_t state, bt_bdaddr_t *bd_addr); +/** Callback for connection priority of device for incoming connection + * btav_connection_priority_t + */ +typedef void (* btav_connection_priority_callback)(bt_bdaddr_t *bd_addr); + /** Callback for audio configuration change. * Used only for the A2DP sink interface. * state will have one of the values from btav_audio_state_t @@ -57,6 +65,18 @@ typedef void (* btav_audio_config_callback)(bt_bdaddr_t *bd_addr, uint32_t sample_rate, uint8_t channel_count); +/** Callback for updating apps for A2dp multicast state. + */ + +typedef void (* btav_is_multicast_enabled_callback)(int state); + +/* + * Callback for audio focus request to be used only in + * case of A2DP Sink. This is required because we are using + * AudioTrack approach for audio data rendering. + */ +typedef void (* btav_audio_focus_request_callback)(bt_bdaddr_t *bd_addr); + /** BT-AV callback structure. */ typedef struct { /** set to sizeof(btav_callbacks_t) */ @@ -64,6 +84,9 @@ typedef struct { btav_connection_state_callback connection_state_cb; btav_audio_state_callback audio_state_cb; btav_audio_config_callback audio_config_cb; + btav_connection_priority_callback connection_priority_cb; + btav_is_multicast_enabled_callback multicast_state_cb; + btav_audio_focus_request_callback audio_focus_request_cb; } btav_callbacks_t; /** @@ -86,7 +109,8 @@ typedef struct { /** * Register the BtAv callbacks */ - bt_status_t (*init)( btav_callbacks_t* callbacks ); + bt_status_t (*init)( btav_callbacks_t* callbacks , int max_a2dp_connections, + int a2dp_multicast_state); /** connect to headset */ bt_status_t (*connect)( bt_bdaddr_t *bd_addr ); @@ -96,6 +120,12 @@ typedef struct { /** Closes the interface. */ void (*cleanup)( void ); + + /** Send priority of device to stack*/ + void (*allow_connection)( int is_valid , bt_bdaddr_t *bd_addr); + + /** Sends Audio Focus State. */ + void (*audio_focus_state)( int focus_state ); } btav_interface_t; __END_DECLS |