| /****************************************************************************** |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| |
| #define LOG_TAG "bt_btif_a2dp" |
| |
| #include <stdbool.h> |
| |
| #include "audio_a2dp_hw/include/audio_a2dp_hw.h" |
| #include "bt_common.h" |
| #include "bta_av_api.h" |
| #include "btif_a2dp.h" |
| #include "btif_a2dp_control.h" |
| #include "btif_a2dp_sink.h" |
| #include "btif_a2dp_source.h" |
| #include "btif_av.h" |
| #include "btif_util.h" |
| #include "osi/include/log.h" |
| |
| void btif_a2dp_on_idle(void) { |
| APPL_TRACE_EVENT("## ON A2DP IDLE ## peer_sep = %d", btif_av_get_peer_sep()); |
| if (btif_av_get_peer_sep() == AVDT_TSEP_SNK) { |
| btif_a2dp_source_on_idle(); |
| } else if (btif_av_get_peer_sep() == AVDT_TSEP_SRC) { |
| btif_a2dp_sink_on_idle(); |
| } |
| } |
| |
| bool btif_a2dp_on_started(tBTA_AV_START* p_av_start, bool pending_start) { |
| bool ack = false; |
| |
| APPL_TRACE_EVENT("## ON A2DP STARTED ##"); |
| |
| if (p_av_start == NULL) { |
| /* ack back a local start request */ |
| btif_a2dp_command_ack(A2DP_CTRL_ACK_SUCCESS); |
| return true; |
| } |
| |
| if (p_av_start->status == BTA_AV_SUCCESS) { |
| if (!p_av_start->suspending) { |
| if (p_av_start->initiator) { |
| if (pending_start) { |
| btif_a2dp_command_ack(A2DP_CTRL_ACK_SUCCESS); |
| ack = true; |
| } |
| } else { |
| /* We were remotely started, make sure codec |
| * is setup before datapath is started. |
| */ |
| btif_a2dp_source_setup_codec(); |
| } |
| |
| /* media task is autostarted upon a2dp audiopath connection */ |
| } |
| } else if (pending_start) { |
| APPL_TRACE_WARNING("%s: A2DP start request failed: status = %d", __func__, |
| p_av_start->status); |
| btif_a2dp_command_ack(A2DP_CTRL_ACK_FAILURE); |
| ack = true; |
| } |
| return ack; |
| } |
| |
| void btif_a2dp_on_stopped(tBTA_AV_SUSPEND* p_av_suspend) { |
| APPL_TRACE_EVENT("## ON A2DP STOPPED ##"); |
| |
| if (btif_av_get_peer_sep() == AVDT_TSEP_SRC) { |
| btif_a2dp_sink_on_stopped(p_av_suspend); |
| return; |
| } |
| |
| btif_a2dp_source_on_stopped(p_av_suspend); |
| } |
| |
| void btif_a2dp_on_suspended(tBTA_AV_SUSPEND* p_av_suspend) { |
| APPL_TRACE_EVENT("## ON A2DP SUSPENDED ##"); |
| if (btif_av_get_peer_sep() == AVDT_TSEP_SRC) { |
| btif_a2dp_sink_on_suspended(p_av_suspend); |
| } else { |
| btif_a2dp_source_on_suspended(p_av_suspend); |
| } |
| } |
| |
| void btif_a2dp_on_offload_started(tBTA_AV_STATUS status) { |
| tA2DP_CTRL_ACK ack; |
| APPL_TRACE_EVENT("%s status %d", __func__, status); |
| |
| switch (status) { |
| case BTA_AV_SUCCESS: |
| ack = A2DP_CTRL_ACK_SUCCESS; |
| break; |
| case BTA_AV_FAIL_RESOURCES: |
| APPL_TRACE_ERROR("%s FAILED UNSUPPORTED", __func__); |
| ack = A2DP_CTRL_ACK_UNSUPPORTED; |
| break; |
| default: |
| APPL_TRACE_ERROR("%s FAILED: status = %d", __func__, status); |
| ack = A2DP_CTRL_ACK_FAILURE; |
| break; |
| } |
| btif_a2dp_command_ack(ack); |
| } |
| |
| void btif_debug_a2dp_dump(int fd) { |
| btif_a2dp_source_debug_dump(fd); |
| btif_a2dp_sink_debug_dump(fd); |
| } |