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Commit 30d92d09 authored by More Kuo's avatar More Kuo Committed by Automerger Merge Worker
Browse files

Merge "Fix race condition for dynamic audio buffer capabilities" am:... 

Merge "Fix race condition for dynamic audio buffer capabilities" am: f36af7e6 am: 498cb041 am: eca6e329

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1563452

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I29f204031592f79098a3b4cd4d100e5abf2471f9
parents bb73ef85 eca6e329

system/btif/src/btif_core.cc

+38 −52
Original line number Diff line number Diff line
@@ -268,55 +268,6 @@ static bool btif_is_a2dp_offload_enabled() { 
  return a2dp_offload_enabled_;

}



void btif_dynamic_audio_buffer_init() {

  LOG_INFO("%s entered", __func__);



  char buf[512];

  bt_property_t prop;

  prop.type = BT_PROPERTY_DYNAMIC_AUDIO_BUFFER;

  prop.val = (void*)buf;



  bt_dynamic_audio_buffer_item_t dynamic_audio_buffer_item;

  prop.len = sizeof(bt_dynamic_audio_buffer_item_t);

  LOG_DEBUG("%s prop.len = %d", __func__, prop.len);



  tBTM_BLE_VSC_CB cmn_vsc_cb;

  BTM_BleGetVendorCapabilities(&cmn_vsc_cb);



  if (btif_is_a2dp_offload_enabled() == false) {

    BTIF_TRACE_DEBUG("%s Get buffer time for A2DP software encoding", __func__);

    for (int i = 0; i < CODEC_TYPE_NUMBER; i++) {

      dynamic_audio_buffer_item.dab_item[i] = {

          .default_buffer_time = DEFAULT_BUFFER_TIME,

          .maximum_buffer_time = MAXIMUM_BUFFER_TIME,

          .minimum_buffer_time = MINIMUM_BUFFER_TIME};

    }

    memcpy(prop.val, &dynamic_audio_buffer_item, prop.len);

    invoke_adapter_properties_cb(BT_STATUS_SUCCESS, 1, &prop);

  } else {

    if (cmn_vsc_cb.dynamic_audio_buffer_support != 0) {

      BTIF_TRACE_DEBUG("%s Get buffer time for A2DP Offload", __func__);

      tBTM_BT_DYNAMIC_AUDIO_BUFFER_CB

          bt_dynamic_audio_buffer_cb[CODEC_TYPE_NUMBER];

      BTM_BleGetDynamicAudioBuffer(bt_dynamic_audio_buffer_cb);



      for (int i = 0; i < CODEC_TYPE_NUMBER; i++) {

        dynamic_audio_buffer_item.dab_item[i] = {

            .default_buffer_time =

                bt_dynamic_audio_buffer_cb[i].default_buffer_time,

            .maximum_buffer_time =

                bt_dynamic_audio_buffer_cb[i].maximum_buffer_time,

            .minimum_buffer_time =

                bt_dynamic_audio_buffer_cb[i].minimum_buffer_time};

      }

      memcpy(prop.val, &dynamic_audio_buffer_item, prop.len);

      invoke_adapter_properties_cb(BT_STATUS_SUCCESS, 1, &prop);

    } else {

      BTIF_TRACE_DEBUG("%s Don't support Dynamic Audio Buffer", __func__);

    }

  }

}



/*******************************************************************************

 *

 * Function         btif_enable_bluetooth_evt
@@ -363,9 +314,6 @@ void btif_enable_bluetooth_evt() { 
  /* init pan */

  btif_pan_init();



  /* init dynamic audio buffer */

  btif_dynamic_audio_buffer_init();



  /* load did configuration */

  bte_load_did_conf(BTE_DID_CONF_FILE);
@@ -653,6 +601,44 @@ void btif_get_adapter_property(bt_property_type_t type) { 
    local_le_features.debug_logging_supported =

        cmn_vsc_cb.debug_logging_supported > 0;

    memcpy(prop.val, &local_le_features, prop.len);

  } else if (prop.type == BT_PROPERTY_DYNAMIC_AUDIO_BUFFER) {

    tBTM_BLE_VSC_CB cmn_vsc_cb;

    bt_dynamic_audio_buffer_item_t dynamic_audio_buffer_item;



    BTM_BleGetVendorCapabilities(&cmn_vsc_cb);



    prop.len = sizeof(bt_dynamic_audio_buffer_item_t);

    if (btif_is_a2dp_offload_enabled() == false) {

      BTIF_TRACE_DEBUG("%s Get buffer millis for A2DP software encoding",

                       __func__);

      for (int i = 0; i < CODEC_TYPE_NUMBER; i++) {

        dynamic_audio_buffer_item.dab_item[i] = {

            .default_buffer_time = DEFAULT_BUFFER_TIME,

            .maximum_buffer_time = MAXIMUM_BUFFER_TIME,

            .minimum_buffer_time = MINIMUM_BUFFER_TIME};

      }

      memcpy(prop.val, &dynamic_audio_buffer_item, prop.len);

    } else {

      if (cmn_vsc_cb.dynamic_audio_buffer_support != 0) {

        BTIF_TRACE_DEBUG("%s Get buffer millis for A2DP Offload", __func__);

        tBTM_BT_DYNAMIC_AUDIO_BUFFER_CB

            bt_dynamic_audio_buffer_cb[CODEC_TYPE_NUMBER];

        BTM_BleGetDynamicAudioBuffer(bt_dynamic_audio_buffer_cb);



        for (int i = 0; i < CODEC_TYPE_NUMBER; i++) {

          dynamic_audio_buffer_item.dab_item[i] = {

              .default_buffer_time =

                  bt_dynamic_audio_buffer_cb[i].default_buffer_time,

              .maximum_buffer_time =

                  bt_dynamic_audio_buffer_cb[i].maximum_buffer_time,

              .minimum_buffer_time =

                  bt_dynamic_audio_buffer_cb[i].minimum_buffer_time};

        }

        memcpy(prop.val, &dynamic_audio_buffer_item, prop.len);

      } else {

        BTIF_TRACE_DEBUG("%s Don't support Dynamic Audio Buffer", __func__);

      }

    }

  } else {

    status = btif_storage_get_adapter_property(&prop);

  }