| /****************************************************************************** |
| * |
| * Copyright (C) 2016 The Android Open Source Project |
| * Copyright (C) 2009-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| #ifndef BTIF_A2DP_H |
| #define BTIF_A2DP_H |
| |
| #include <stdbool.h> |
| |
| #include "bta_av_api.h" |
| |
| // Process 'idle' request from the BTIF state machine during initialization. |
| void btif_a2dp_on_idle(void); |
| |
| // Process 'start' request from the BTIF state machine to prepare for A2DP |
| // streaming. |
| // |p_av_start| is the data associated with the request - see |tBTA_AV_START|. |
| // |pending_start| should be set to true if the BTIF state machine is in |
| // 'pending start' state. |
| // Returns true if an ACK for the local command was sent, otherwise false. |
| bool btif_a2dp_on_started(tBTA_AV_START* p_av_start, bool pending_start); |
| |
| // Process 'stop' request from the BTIF state machine to stop A2DP streaming. |
| // |p_av_suspend| is the data associated with the request - see |
| // |tBTA_AV_SUSPEND|. |
| void btif_a2dp_on_stopped(tBTA_AV_SUSPEND* p_av_suspend); |
| |
| // Process 'suspend' request from the BTIF state machine to suspend A2DP |
| // streaming. |
| // |p_av_suspend| is the data associated with the request - see |
| // |tBTA_AV_SUSPEND|. |
| void btif_a2dp_on_suspended(tBTA_AV_SUSPEND* p_av_suspend); |
| |
| // Process 'offload start' request from the BTIF state machine to start |
| // offloading of the A2DP streaming. |
| // |status| is the processing status of the request prior to this call. |
| // The value can be |BTA_AV_SUCCESS| if the processing has been successful |
| // so far, or |BTA_AV_FAIL*| if the request has already failed. |
| void btif_a2dp_on_offload_started(tBTA_AV_STATUS status); |
| |
| // Dump debug-related information for the A2DP module. |
| // |fd| is the file descriptor to use for writing the ASCII formatted |
| // information. |
| void btif_debug_a2dp_dump(int fd); |
| |
| // Update the A2DP-related metrics. |
| // This function should be called before collecting the metrics. |
| void btif_update_a2dp_metrics(void); |
| |
| #endif /* BTIF_A2DP_H */ |