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Commit ae759e84 authored by Ted Wang's avatar Ted Wang
Browse files

Disable sniff mode when AVDTP start 

To avoid ACL link go into sniff mode during a2dp streaming by remote
request, disable sniff mode by link policy when AVDTP start, and
enable when AVDTP suspend, stop or disconnect.

Tag: #compatibility
Bug: 193206591
Test: audio resume after MO/MT call
Change-Id: I0af3223e0722b0343e8d091985e3e23606104268
Merged-In: I0af3223e0722b0343e8d091985e3e23606104268
parent 77f7385b

system/bta/av/bta_av_aact.cc

+5 −0
Original line number Diff line number Diff line
@@ -1819,6 +1819,7 @@ void bta_av_do_start(tBTA_AV_SCB* p_scb, tBTA_AV_DATA* p_data) { 
      (cur_role == HCI_ROLE_CENTRAL)) {

    BTM_block_role_switch_for(p_scb->PeerAddress());

  }

  BTM_block_sniff_mode_for(p_scb->PeerAddress());



  if (p_scb->started) {

    p_scb->role |= BTA_AV_ROLE_START_INT;
@@ -1887,6 +1888,7 @@ void bta_av_str_stopped(tBTA_AV_SCB* p_scb, tBTA_AV_DATA* p_data) { 


  bta_sys_idle(BTA_ID_AV, bta_av_cb.audio_open_cnt, p_scb->PeerAddress());

  BTM_unblock_role_switch_for(p_scb->PeerAddress());

  BTM_unblock_sniff_mode_for(p_scb->PeerAddress());



  if (p_scb->co_started) {

    if (p_scb->offload_started) {
@@ -2381,6 +2383,7 @@ void bta_av_start_failed(tBTA_AV_SCB* p_scb, UNUSED_ATTR tBTA_AV_DATA* p_data) { 
  }



  BTM_unblock_role_switch_for(p_scb->PeerAddress());

  BTM_unblock_sniff_mode_for(p_scb->PeerAddress());

  p_scb->sco_suspend = false;

}
@@ -2403,6 +2406,7 @@ void bta_av_str_closed(tBTA_AV_SCB* p_scb, tBTA_AV_DATA* p_data) { 
      p_scb->open_status, p_scb->chnl, p_scb->co_started);



  BTM_unblock_role_switch_for(p_scb->PeerAddress());

  BTM_unblock_sniff_mode_for(p_scb->PeerAddress());

  if (bta_av_cb.audio_open_cnt <= 1) {

    BTM_default_unblock_role_switch();

  }
@@ -2507,6 +2511,7 @@ void bta_av_suspend_cfm(tBTA_AV_SCB* p_scb, tBTA_AV_DATA* p_data) { 


  bta_sys_idle(BTA_ID_AV, bta_av_cb.audio_open_cnt, p_scb->PeerAddress());

  BTM_unblock_role_switch_for(p_scb->PeerAddress());

  BTM_unblock_sniff_mode_for(p_scb->PeerAddress());



  /* in case that we received suspend_ind, we may need to call co_stop here */

  if (p_scb->co_started) {