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Commit 626a80cf authored by Philip Cuadra's avatar Philip Cuadra
Browse files

Bluetooth - Add tracing for TX queue and LDAC ABR 

For debugging, add tracing to show the length of the TX queue and the
LDAC ABR level.

Test:  Ran bluetooth, took a systrace

Change-Id: Ia23764d68f27ae8209e37c4a0836852d73cf6cbc
parent d8e815c2

system/btif/src/btif_a2dp_source.cc

+5 −2
Original line number Diff line number Diff line
@@ -18,8 +18,10 @@ 
 ******************************************************************************/



#define LOG_TAG "bt_btif_a2dp_source"

#define ATRACE_TAG ATRACE_TAG_AUDIO



#include <base/logging.h>

#include <cutils/trace.h>

#include <limits.h>

#include <string.h>

#include <algorithm>
@@ -660,10 +662,11 @@ static void btif_a2dp_source_audio_handle_timer(UNUSED_ATTR void* context) { 


  if (alarm_is_scheduled(btif_a2dp_source_cb.media_alarm)) {

    CHECK(btif_a2dp_source_cb.encoder_interface != NULL);

    if (btif_a2dp_source_cb.encoder_interface->set_transmit_queue_length !=

        NULL) {

    size_t transmit_queue_length =

        fixed_queue_length(btif_a2dp_source_cb.tx_audio_queue);

    ATRACE_INT("btif TX queue", transmit_queue_length);

    if (btif_a2dp_source_cb.encoder_interface->set_transmit_queue_length !=

        NULL) {

      btif_a2dp_source_cb.encoder_interface->set_transmit_queue_length(

          transmit_queue_length);

    }

system/stack/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -195,6 +195,7 @@ cc_test { 
    srcs: ["test/stack_a2dp_test.cc"],

    shared_libs: [

        "liblog",

        "libcutils",

    ],

    static_libs: [

        "libbt-stack",

system/stack/a2dp/a2dp_vendor_ldac_encoder.cc

+3 −0
Original line number Diff line number Diff line
@@ -15,9 +15,11 @@ 
 */



#define LOG_TAG "a2dp_vendor_ldac_encoder"

#define ATRACE_TAG ATRACE_TAG_AUDIO



#include "a2dp_vendor_ldac_encoder.h"



#include <cutils/trace.h>

#include <dlfcn.h>

#include <inttypes.h>

#include <stdio.h>
@@ -545,6 +547,7 @@ void a2dp_vendor_ldac_send_frames(uint64_t timestamp_us) { 
                             a2dp_ldac_encoder_cb.TxQueueLength, flag_enable);

      if (prev_eqmid != a2dp_ldac_encoder_cb.last_ldac_abr_eqmid)

        a2dp_ldac_encoder_cb.ldac_abr_adjustments++;

      ATRACE_INT("LDAC ABR level", a2dp_ldac_encoder_cb.last_ldac_abr_eqmid);

    }

    // Transcode frame and enqueue

    a2dp_ldac_encode_frames(nb_frame);