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Commit 3e0d8428 authored by William Escande's avatar William Escande Committed by Automerger Merge Worker
Browse files

Merge "Statically link ldac into module" into tm-dev am: 00ee6da4 am: 2d5c5d29 

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/18012729



Change-Id: I2a61ce17643dc241972e0ba0d0203c4bd0ea1210
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 8f6454cc 2d5c5d29

system/build/Android.bp

+10 −14
Original line number Diff line number Diff line
@@ -192,24 +192,24 @@ fluoride_defaults { 
    ],

    static_libs: [

        "android.hardware.bluetooth.a2dp@1.0",

        "libflatbuffers-cpp",

        "libbt-sbc-decoder",

        "libbt-sbc-encoder",

        "libFraunhoferAAC",

        "libg722codec",

        "liblc3",

        "libudrv-uipc",

        "libprotobuf-cpp-lite",

        "libbluetooth_gd",

        "libbluetooth-dumpsys",

        "libbluetooth_gd",

        "libbluetooth_rust_interop",

        "libbluetooth-types",

        "libbt_callbacks_cxx",

        "libbt-platform-protos-lite",

        "libbt-protos-lite",

        "libbt_callbacks_cxx",

        "libbt-sbc-decoder",

        "libbt-sbc-encoder",

        "libbt_shim_bridge",

        "libbt_shim_ffi",

        "libflatbuffers-cpp",

        "libFraunhoferAAC",

        "libg722codec",

        "liblc3",

        "libprotobuf-cpp-lite",

        "libstatslog_bt",

        "libudrv-uipc",

    ],

    target: {

        android: {
@@ -233,10 +233,6 @@ fluoride_defaults { 
            static_libs: [

                "android.system.suspend.control-V1-ndk",

            ],

            required: [

                "libldacBT_enc",

                "libldacBT_abr",

            ],

        },

        linux_glibc: {

            shared_libs: [

system/stack/Android.bp

+4 −1
Original line number Diff line number Diff line
@@ -83,7 +83,6 @@ cc_library_static { 
        "a2dp/a2dp_vendor_aptx_encoder.cc",

        "a2dp/a2dp_vendor_aptx_hd_encoder.cc",

        "a2dp/a2dp_vendor_ldac.cc",

        "a2dp/a2dp_vendor_ldac_abr.cc",

        "a2dp/a2dp_vendor_ldac_decoder.cc",

        "a2dp/a2dp_vendor_ldac_encoder.cc",

        "avct/avct_api.cc",
@@ -203,6 +202,10 @@ cc_library_static { 
    static_libs: [

        "libbt-hci",

    ],

    whole_static_libs: [

        "libldacBT_abr",

        "libldacBT_enc",

    ],

    host_supported: true,

    min_sdk_version: "Tiramisu"

}

system/stack/BUILD.gn

+0 −1
Original line number Diff line number Diff line
@@ -38,7 +38,6 @@ source_set("nonstandard_codecs") { 
      "a2dp/a2dp_vendor_aptx_hd.cc",

      "a2dp/a2dp_vendor_aptx_hd_encoder.cc",

      "a2dp/a2dp_vendor_ldac.cc",

      "a2dp/a2dp_vendor_ldac_abr.cc",

      "a2dp/a2dp_vendor_ldac_decoder.cc",

      "a2dp/a2dp_vendor_ldac_encoder.cc",

    ]

system/stack/a2dp/a2dp_vendor_ldac_abr.cc

deleted100644 → 0
+0 −171
Original line number Diff line number Diff line 
/*

 * Copyright 2017 The Android Open Source Project

 *

 * 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 "a2dp_vendor_ldac_abr"



#include "a2dp_vendor_ldac_abr.h"



#include <dlfcn.h>

#include <inttypes.h>

#include <stdio.h>

#include <string.h>



#include "a2dp_vendor.h"

#include "osi/include/log.h"



//

// LDAC ABR(Adaptive Bit Rate) Source Code

//



//

// The LDAC ABR shared library, and the functions to use

//

static const std::string LDAC_ABR_LIB_NAME = "libldacBT_abr.so";

static void* ldac_abr_lib_handle = NULL;



static const char* LDAC_ABR_GET_HANDLE_NAME = "ldac_ABR_get_handle";

typedef HANDLE_LDAC_ABR (*tLDAC_ABR_GET_HANDLE)(void);



static const char* LDAC_ABR_FREE_HANDLE_NAME = "ldac_ABR_free_handle";

typedef void (*tLDAC_ABR_FREE_HANDLE)(HANDLE_LDAC_ABR hLdacAbr);



static const char* LDAC_ABR_INIT_NAME = "ldac_ABR_Init";

typedef int (*tLDAC_ABR_INIT)(HANDLE_LDAC_ABR hLdacAbr,

                              unsigned int interval_ms);



static const char* LDAC_ABR_SET_THRESHOLDS_NAME = "ldac_ABR_set_thresholds";

typedef int (*tLDAC_ABR_SET_THRESHOLDS)(HANDLE_LDAC_ABR hLdacAbr,

                                        unsigned int th_critical,

                                        unsigned int th_dangerous_trend,

                                        unsigned int th_safety_4hqsq);



static const char* LDAC_ABR_PROC_NAME = "ldac_ABR_Proc";

typedef int (*tLDAC_ABR_PROC)(HANDLE_LDAC_BT hLdacParam,

                              HANDLE_LDAC_ABR hLdacAbr, unsigned int txq_length,

                              unsigned int flag_enable);



static tLDAC_ABR_GET_HANDLE ldac_abr_get_handle_func;

static tLDAC_ABR_FREE_HANDLE ldac_abr_free_handle_func;

static tLDAC_ABR_INIT ldac_abr_init_func;

static tLDAC_ABR_SET_THRESHOLDS ldac_abr_set_thresholds_func;

static tLDAC_ABR_PROC ldac_abr_proc_func;



static const std::vector<std::string> LDAC_ABR_LIB_PATHS = {

    LDAC_ABR_LIB_NAME,

#ifdef __LP64__

    "/system/lib64/" + LDAC_ABR_LIB_NAME,

#else

    "/system/lib/" + LDAC_ABR_LIB_NAME,

#endif

};



bool A2DP_VendorLoadLdacAbr(void) {

  if (ldac_abr_lib_handle != NULL) return true;  // Already loaded



  // Open the LDAC ABR library

  ldac_abr_lib_handle =

      A2DP_VendorCodecLoadExternalLib(LDAC_ABR_LIB_PATHS, "LDAC ABR");

  if (!ldac_abr_lib_handle) {

    return false;

  }



  // Load all functions

  ldac_abr_get_handle_func = (tLDAC_ABR_GET_HANDLE)dlsym(

      ldac_abr_lib_handle, LDAC_ABR_GET_HANDLE_NAME);

  if (ldac_abr_get_handle_func == NULL) {

    LOG_ERROR("%s: cannot find function '%s' in the LDAC ABR library: %s",

              __func__, LDAC_ABR_GET_HANDLE_NAME, dlerror());

    A2DP_VendorUnloadLdacAbr();

    return false;

  }



  ldac_abr_free_handle_func = (tLDAC_ABR_FREE_HANDLE)dlsym(

      ldac_abr_lib_handle, LDAC_ABR_FREE_HANDLE_NAME);

  if (ldac_abr_free_handle_func == NULL) {

    LOG_ERROR("%s: cannot find function '%s' in the LDAC ABR library: %s",

              __func__, LDAC_ABR_FREE_HANDLE_NAME, dlerror());

    A2DP_VendorUnloadLdacAbr();

    return false;

  }



  ldac_abr_init_func =

      (tLDAC_ABR_INIT)dlsym(ldac_abr_lib_handle, LDAC_ABR_INIT_NAME);

  if (ldac_abr_init_func == NULL) {

    LOG_ERROR("%s: cannot find function '%s' in the LDAC ABR library: %s",

              __func__, LDAC_ABR_INIT_NAME, dlerror());

    A2DP_VendorUnloadLdacAbr();

    return false;

  }



  ldac_abr_set_thresholds_func = (tLDAC_ABR_SET_THRESHOLDS)dlsym(

      ldac_abr_lib_handle, LDAC_ABR_SET_THRESHOLDS_NAME);

  if (ldac_abr_set_thresholds_func == NULL) {

    LOG_ERROR("%s: cannot find function '%s' in the LDAC ABR library: %s",

              __func__, LDAC_ABR_SET_THRESHOLDS_NAME, dlerror());

    A2DP_VendorUnloadLdacAbr();

    return false;

  }



  ldac_abr_proc_func =

      (tLDAC_ABR_PROC)dlsym(ldac_abr_lib_handle, LDAC_ABR_PROC_NAME);

  if (ldac_abr_proc_func == NULL) {

    LOG_ERROR("%s: cannot find function '%s' in the LDAC ABR library: %s",

              __func__, LDAC_ABR_PROC_NAME, dlerror());

    A2DP_VendorUnloadLdacAbr();

    return false;

  }



  return true;

}



void A2DP_VendorUnloadLdacAbr(void) {

  ldac_abr_get_handle_func = NULL;

  ldac_abr_free_handle_func = NULL;

  ldac_abr_init_func = NULL;

  ldac_abr_set_thresholds_func = NULL;

  ldac_abr_proc_func = NULL;



  if (ldac_abr_lib_handle != NULL) {

    dlclose(ldac_abr_lib_handle);

    ldac_abr_lib_handle = NULL;

  }

}



HANDLE_LDAC_ABR a2dp_ldac_abr_get_handle(void) {

  return ldac_abr_get_handle_func();

}



void a2dp_ldac_abr_free_handle(HANDLE_LDAC_ABR hLdacAbr) {

  return ldac_abr_free_handle_func(hLdacAbr);

}



int a2dp_ldac_abr_init(HANDLE_LDAC_ABR hLdacAbr, unsigned int interval_ms) {

  return ldac_abr_init_func(hLdacAbr, interval_ms);

}



int a2dp_ldac_abr_set_thresholds(HANDLE_LDAC_ABR hLdacAbr,

                                 unsigned int th_critical,

                                 unsigned int th_dangerous_trend,

                                 unsigned int th_4hqsq) {

  return ldac_abr_set_thresholds_func(hLdacAbr, th_critical, th_dangerous_trend,

                                      th_4hqsq);

}



int a2dp_ldac_abr_proc(HANDLE_LDAC_BT hLdacParam, HANDLE_LDAC_ABR hLdacAbr,

                       size_t transmit_queue_length, unsigned int flag_enable) {

  return ldac_abr_proc_func(hLdacParam, hLdacAbr, transmit_queue_length,

                            flag_enable);

}
 
 No newline at end of file

system/stack/a2dp/a2dp_vendor_ldac_encoder.cc

+26 −176
Original line number Diff line number Diff line
@@ -24,13 +24,12 @@ 
#endif

#include <dlfcn.h>

#include <inttypes.h>

#include <ldacBT.h>

#include <ldacBT_abr.h>

#include <stdio.h>

#include <string.h>



#include "a2dp_vendor.h"

#include "a2dp_vendor_ldac.h"

#include "a2dp_vendor_ldac_abr.h"

#include "common/time_util.h"

#include "osi/include/allocator.h"

#include "osi/include/log.h"
@@ -41,67 +40,8 @@ 
// Encoder for LDAC Source Codec

//



//

// The LDAC encoder shared library, and the functions to use

//

static const std::string LDAC_ENCODER_LIB_NAME = "libldacBT_enc.so";

static void* ldac_encoder_lib_handle = NULL;



static const char* LDAC_GET_HANDLE_NAME = "ldacBT_get_handle";

typedef HANDLE_LDAC_BT (*tLDAC_GET_HANDLE)(void);



static const char* LDAC_FREE_HANDLE_NAME = "ldacBT_free_handle";

typedef void (*tLDAC_FREE_HANDLE)(HANDLE_LDAC_BT hLdacParam);



static const char* LDAC_CLOSE_HANDLE_NAME = "ldacBT_close_handle";

typedef void (*tLDAC_CLOSE_HANDLE)(HANDLE_LDAC_BT hLdacParam);



static const char* LDAC_GET_VERSION_NAME = "ldacBT_get_version";

typedef int (*tLDAC_GET_VERSION)(void);



static const char* LDAC_GET_BITRATE_NAME = "ldacBT_get_bitrate";

typedef int (*tLDAC_GET_BITRATE)(HANDLE_LDAC_BT hLdacParam);



static const char* LDAC_GET_SAMPLING_FREQ_NAME = "ldacBT_get_sampling_freq";

typedef int (*tLDAC_GET_SAMPLING_FREQ)(HANDLE_LDAC_BT hLdacParam);



static const char* LDAC_INIT_HANDLE_ENCODE_NAME = "ldacBT_init_handle_encode";

typedef int (*tLDAC_INIT_HANDLE_ENCODE)(HANDLE_LDAC_BT hLdacParam, int mtu,

                                        int eqmid, int channel_mode,

                                        LDACBT_SMPL_FMT_T fmt,

                                        int sampling_freq);



static const char* LDAC_ENCODE_NAME = "ldacBT_encode";

typedef int (*tLDAC_ENCODE)(HANDLE_LDAC_BT hLdacParam, void* p_pcm,

                            int* p_pcm_encoded_byte, unsigned char* p_stream,

                            int* pframe_length_wrote, int* pframe_num);



static const char* LDAC_SET_EQMID_NAME = "ldacBT_set_eqmid";

typedef int (*tLDAC_SET_EQMID)(HANDLE_LDAC_BT hLdacParam, int eqmid);



static const char* LDAC_ALTER_EQMID_PRIORITY_NAME =

    "ldacBT_alter_eqmid_priority";

typedef int (*tLDAC_ALTER_EQMID_PRIORITY)(HANDLE_LDAC_BT hLdacParam,

                                          int priority);



static const char* LDAC_GET_EQMID_NAME = "ldacBT_get_eqmid";

typedef int (*tLDAC_GET_EQMID)(HANDLE_LDAC_BT hLdacParam);



static const char* LDAC_GET_ERROR_CODE_NAME = "ldacBT_get_error_code";

typedef int (*tLDAC_GET_ERROR_CODE)(HANDLE_LDAC_BT hLdacParam);



static tLDAC_GET_HANDLE ldac_get_handle_func;

static tLDAC_FREE_HANDLE ldac_free_handle_func;

static tLDAC_CLOSE_HANDLE ldac_close_handle_func;

static tLDAC_GET_VERSION ldac_get_version_func;

static tLDAC_GET_BITRATE ldac_get_bitrate_func;

static tLDAC_GET_SAMPLING_FREQ ldac_get_sampling_freq_func;

static tLDAC_INIT_HANDLE_ENCODE ldac_init_handle_encode_func;

static tLDAC_ENCODE ldac_encode_func;

static tLDAC_SET_EQMID ldac_set_eqmid_func;

static tLDAC_ALTER_EQMID_PRIORITY ldac_alter_eqmid_priority_func;

static tLDAC_GET_EQMID ldac_get_eqmid_func;

static tLDAC_GET_ERROR_CODE ldac_get_error_code_func;

// Initial EQMID for ABR mode.

#define LDAC_ABR_MODE_EQMID LDACBT_EQMID_SQ



// A2DP LDAC encoder interval in milliseconds

#define A2DP_LDAC_ENCODER_INTERVAL_MS 20
@@ -166,7 +106,7 @@ typedef struct { 
  a2dp_ldac_encoder_stats_t stats;

} tA2DP_LDAC_ENCODER_CB;



static bool ldac_abr_loaded = false;

static bool ldac_abr_loaded = true;  // the library is statically linked



static tA2DP_LDAC_ENCODER_CB a2dp_ldac_encoder_cb;
@@ -183,102 +123,14 @@ static uint16_t adjust_effective_mtu( 
    const tA2DP_ENCODER_INIT_PEER_PARAMS& peer_params);

static std::string quality_mode_index_to_name(int quality_mode_index);



static void* load_func(const char* func_name) {

  void* func_ptr = dlsym(ldac_encoder_lib_handle, func_name);

  if (func_ptr == NULL) {

    LOG_ERROR("%s: cannot find function '%s' in the encoder library: %s",

              __func__, func_name, dlerror());

    A2DP_VendorUnloadEncoderLdac();

    return NULL;

  }

  return func_ptr;

}



static const std::vector<std::string> LDAC_ENCODER_LIB_PATHS = {

    LDAC_ENCODER_LIB_NAME,

#ifdef __LP64__

    "/system/lib64/" + LDAC_ENCODER_LIB_NAME,

#else

    "/system/lib/" + LDAC_ENCODER_LIB_NAME,

#endif

};



bool A2DP_VendorLoadEncoderLdac(void) {

  if (ldac_encoder_lib_handle != NULL) return true;  // Already loaded



  // Initialize the control block

  memset(&a2dp_ldac_encoder_cb, 0, sizeof(a2dp_ldac_encoder_cb));



  // Open the encoder library

  ldac_encoder_lib_handle =

      A2DP_VendorCodecLoadExternalLib(LDAC_ENCODER_LIB_PATHS, "LDAC encoder");

  if (!ldac_encoder_lib_handle) {

    return false;

  }



  // Load all functions

  ldac_get_handle_func = (tLDAC_GET_HANDLE)load_func(LDAC_GET_HANDLE_NAME);

  if (ldac_get_handle_func == NULL) return false;

  ldac_free_handle_func = (tLDAC_FREE_HANDLE)load_func(LDAC_FREE_HANDLE_NAME);

  if (ldac_free_handle_func == NULL) return false;

  ldac_close_handle_func =

      (tLDAC_CLOSE_HANDLE)load_func(LDAC_CLOSE_HANDLE_NAME);

  if (ldac_close_handle_func == NULL) return false;

  ldac_get_version_func = (tLDAC_GET_VERSION)load_func(LDAC_GET_VERSION_NAME);

  if (ldac_get_version_func == NULL) return false;

  ldac_get_bitrate_func = (tLDAC_GET_BITRATE)load_func(LDAC_GET_BITRATE_NAME);

  if (ldac_get_bitrate_func == NULL) return false;

  ldac_get_sampling_freq_func =

      (tLDAC_GET_SAMPLING_FREQ)load_func(LDAC_GET_SAMPLING_FREQ_NAME);

  if (ldac_get_sampling_freq_func == NULL) return false;

  ldac_init_handle_encode_func =

      (tLDAC_INIT_HANDLE_ENCODE)load_func(LDAC_INIT_HANDLE_ENCODE_NAME);

  if (ldac_init_handle_encode_func == NULL) return false;

  ldac_encode_func = (tLDAC_ENCODE)load_func(LDAC_ENCODE_NAME);

  if (ldac_encode_func == NULL) return false;

  ldac_set_eqmid_func = (tLDAC_SET_EQMID)load_func(LDAC_SET_EQMID_NAME);

  if (ldac_set_eqmid_func == NULL) return false;

  ldac_alter_eqmid_priority_func =

      (tLDAC_ALTER_EQMID_PRIORITY)load_func(LDAC_ALTER_EQMID_PRIORITY_NAME);

  if (ldac_alter_eqmid_priority_func == NULL) return false;

  ldac_get_eqmid_func = (tLDAC_GET_EQMID)load_func(LDAC_GET_EQMID_NAME);

  if (ldac_get_eqmid_func == NULL) return false;

  ldac_get_error_code_func =

      (tLDAC_GET_ERROR_CODE)load_func(LDAC_GET_ERROR_CODE_NAME);

  if (ldac_get_error_code_func == NULL) return false;



  if (!A2DP_VendorLoadLdacAbr()) {

    LOG_WARN("%s: cannot load the LDAC ABR library", __func__);

    ldac_abr_loaded = false;

  } else {

    ldac_abr_loaded = true;

  }

  // Nothing to do - the library is statically linked

  return true;

}



void A2DP_VendorUnloadEncoderLdac(void) {

  // Cleanup any LDAC-related state

  if (a2dp_ldac_encoder_cb.has_ldac_handle && ldac_free_handle_func != NULL)

    ldac_free_handle_func(a2dp_ldac_encoder_cb.ldac_handle);

  memset(&a2dp_ldac_encoder_cb, 0, sizeof(a2dp_ldac_encoder_cb));



  ldac_get_handle_func = NULL;

  ldac_free_handle_func = NULL;

  ldac_close_handle_func = NULL;

  ldac_get_version_func = NULL;

  ldac_get_bitrate_func = NULL;

  ldac_get_sampling_freq_func = NULL;

  ldac_init_handle_encode_func = NULL;

  ldac_encode_func = NULL;

  ldac_set_eqmid_func = NULL;

  ldac_alter_eqmid_priority_func = NULL;

  ldac_get_eqmid_func = NULL;

  ldac_get_error_code_func = NULL;



  if (ldac_encoder_lib_handle != NULL) {

    dlclose(ldac_encoder_lib_handle);

    ldac_encoder_lib_handle = NULL;

  }

  a2dp_vendor_ldac_encoder_cleanup();

}



void a2dp_vendor_ldac_encoder_init(
@@ -286,11 +138,7 @@ void a2dp_vendor_ldac_encoder_init( 
    A2dpCodecConfig* a2dp_codec_config,

    a2dp_source_read_callback_t read_callback,

    a2dp_source_enqueue_callback_t enqueue_callback) {

  if (a2dp_ldac_encoder_cb.has_ldac_handle)

    ldac_free_handle_func(a2dp_ldac_encoder_cb.ldac_handle);

  if (a2dp_ldac_encoder_cb.has_ldac_abr_handle)

    a2dp_ldac_abr_free_handle(a2dp_ldac_encoder_cb.ldac_abr_handle);

  memset(&a2dp_ldac_encoder_cb, 0, sizeof(a2dp_ldac_encoder_cb));

  a2dp_vendor_ldac_encoder_cleanup();



  a2dp_ldac_encoder_cb.stats.session_start_us =

      bluetooth::common::time_get_os_boottime_us();
@@ -333,7 +181,7 @@ static void a2dp_vendor_ldac_encoder_update(A2dpCodecConfig* a2dp_codec_config, 
  *p_config_updated = false;



  if (!a2dp_ldac_encoder_cb.has_ldac_handle) {

    a2dp_ldac_encoder_cb.ldac_handle = ldac_get_handle_func();

    a2dp_ldac_encoder_cb.ldac_handle = ldacBT_get_handle();

    if (a2dp_ldac_encoder_cb.ldac_handle == NULL) {

      LOG_ERROR("%s: Cannot get LDAC encoder handle", __func__);

      return;  // TODO: Return an error?
@@ -404,12 +252,12 @@ static void a2dp_vendor_ldac_encoder_update(A2dpCodecConfig* a2dp_codec_config, 
        LOG_INFO("%s: already in LDAC ABR mode, do nothing.", __func__);

      } else {

        LOG_INFO("%s: get and init LDAC ABR handle.", __func__);

        a2dp_ldac_encoder_cb.ldac_abr_handle = a2dp_ldac_abr_get_handle();

        a2dp_ldac_encoder_cb.ldac_abr_handle = ldac_ABR_get_handle();

        if (a2dp_ldac_encoder_cb.ldac_abr_handle != NULL) {

          a2dp_ldac_encoder_cb.has_ldac_abr_handle = true;

          a2dp_ldac_encoder_cb.last_ldac_abr_eqmid = -1;

          a2dp_ldac_encoder_cb.ldac_abr_adjustments = 0;

          a2dp_ldac_abr_init(a2dp_ldac_encoder_cb.ldac_abr_handle,

          ldac_ABR_Init(a2dp_ldac_encoder_cb.ldac_abr_handle,

                        A2DP_LDAC_ENCODER_INTERVAL_MS);

        } else {

          p_encoder_params->quality_mode_index = A2DP_LDAC_QUALITY_MID;
@@ -427,7 +275,7 @@ static void a2dp_vendor_ldac_encoder_update(A2dpCodecConfig* a2dp_codec_config, 
    LOG_INFO("%s: in %s mode, free LDAC ABR handle.", __func__,

             quality_mode_index_to_name(ldac_eqmid).c_str());

    if (a2dp_ldac_encoder_cb.has_ldac_abr_handle) {

      a2dp_ldac_abr_free_handle(a2dp_ldac_encoder_cb.ldac_abr_handle);

      ldac_ABR_free_handle(a2dp_ldac_encoder_cb.ldac_abr_handle);

      a2dp_ldac_encoder_cb.ldac_abr_handle = NULL;

      a2dp_ldac_encoder_cb.has_ldac_abr_handle = false;

      a2dp_ldac_encoder_cb.last_ldac_abr_eqmid = -1;
@@ -463,13 +311,13 @@ static void a2dp_vendor_ldac_encoder_update(A2dpCodecConfig* a2dp_codec_config, 


  // Initialize the encoder.

  // NOTE: MTU in the initialization must include the AVDT media header size.

  int result = ldac_init_handle_encode_func(

  int result = ldacBT_init_handle_encode(

      a2dp_ldac_encoder_cb.ldac_handle,

      a2dp_ldac_encoder_cb.TxAaMtuSize + AVDT_MEDIA_HDR_SIZE, ldac_eqmid,

      p_encoder_params->channel_mode, p_encoder_params->pcm_fmt,

      p_encoder_params->sample_rate);

  if (result != 0) {

    int err_code = ldac_get_error_code_func(a2dp_ldac_encoder_cb.ldac_handle);

    int err_code = ldacBT_get_error_code(a2dp_ldac_encoder_cb.ldac_handle);

    LOG_ERROR(

        "%s: error initializing the LDAC encoder: %d api_error = %d "

        "handle_error = %d block_error = %d error_code = 0x%x",
@@ -479,10 +327,12 @@ static void a2dp_vendor_ldac_encoder_update(A2dpCodecConfig* a2dp_codec_config, 
}



void a2dp_vendor_ldac_encoder_cleanup(void) {

  if (a2dp_ldac_encoder_cb.has_ldac_abr_handle)

    a2dp_ldac_abr_free_handle(a2dp_ldac_encoder_cb.ldac_abr_handle);

  if (a2dp_ldac_encoder_cb.has_ldac_handle)

    ldac_free_handle_func(a2dp_ldac_encoder_cb.ldac_handle);

  if (a2dp_ldac_encoder_cb.has_ldac_abr_handle) {

    ldac_ABR_free_handle(a2dp_ldac_encoder_cb.ldac_abr_handle);

  }

  if (a2dp_ldac_encoder_cb.has_ldac_handle) {

    ldacBT_free_handle(a2dp_ldac_encoder_cb.ldac_handle);

  }

  memset(&a2dp_ldac_encoder_cb, 0, sizeof(a2dp_ldac_encoder_cb));

}
@@ -528,7 +378,7 @@ void a2dp_vendor_ldac_send_frames(uint64_t timestamp_us) { 
      int flag_enable = 1;

      int prev_eqmid = a2dp_ldac_encoder_cb.last_ldac_abr_eqmid;

      a2dp_ldac_encoder_cb.last_ldac_abr_eqmid =

          a2dp_ldac_abr_proc(a2dp_ldac_encoder_cb.ldac_handle,

          ldac_ABR_Proc(a2dp_ldac_encoder_cb.ldac_handle,

                        a2dp_ldac_encoder_cb.ldac_abr_handle,

                        a2dp_ldac_encoder_cb.TxQueueLength, flag_enable);

      if (prev_eqmid != a2dp_ldac_encoder_cb.last_ldac_abr_eqmid)
@@ -633,12 +483,12 @@ static void a2dp_ldac_encode_frames(uint8_t nb_frame) { 
          osi_free(p_buf);

          return;

        }

        int result = ldac_encode_func(

        int result = ldacBT_encode(

            a2dp_ldac_encoder_cb.ldac_handle, read_buffer, (int*)&encode_count,

            packet + count, (int*)&written, (int*)&out_frames);

        if (result != 0) {

          int err_code =

              ldac_get_error_code_func(a2dp_ldac_encoder_cb.ldac_handle);

              ldacBT_get_error_code(a2dp_ldac_encoder_cb.ldac_handle);

          LOG_ERROR(

              "%s: LDAC encoding error: %d api_error = %d "

              "handle_error = %d block_error = %d error_code = 0x%x",
@@ -759,7 +609,7 @@ void A2dpCodecConfigLdacSource::debug_codec_dump(int fd) { 


  dprintf(fd,

          "  LDAC transmission bitrate (Kbps)                        : %d\n",

          ldac_get_bitrate_func(a2dp_ldac_encoder_cb.ldac_handle));

          ldacBT_get_bitrate(a2dp_ldac_encoder_cb.ldac_handle));



  dprintf(fd,

          "  LDAC saved transmit queue length                        : %zu\n",