pinebuds/services/bt_app/a2dp_codecs/lhdc/a2dp_codec_lhdc.cpp

/***************************************************************************
 *
 * Copyright 2015-2019 BES.
 * All rights reserved. All unpublished rights reserved.
 *
 * No part of this work may be used or reproduced in any form or by any
 * means, or stored in a database or retrieval system, without prior written
 * permission of BES.
 *
 * Use of this work is governed by a license granted by BES.
 * This work contains confidential and proprietary information of
 * BES. which is protected by copyright, trade secret,
 * trademark and other intellectual property rights.
 *
 ****************************************************************************/
#include "a2dp_api.h"
#include "analog.h"
#include "app.h"
#include "app_audio.h"
#include "audioflinger.h"
#include "bluetooth.h"
#include "bt_drv.h"
#include "cmsis_os.h"
#include "hal_cmu.h"
#include "hal_location.h"
#include "hal_timer.h"
#include "hal_trace.h"
#include "hal_uart.h"
#include "lockcqueue.h"
#include "nvrecord.h"
#include "nvrecord_dev.h"
#include "nvrecord_env.h"
#include <stdio.h>
#if defined(NEW_NV_RECORD_ENABLED)
#include "nvrecord_bt.h"
#endif

#include "a2dp_api.h"
#include "avrcp_api.h"
#include "besbt.h"

#include "app_bt.h"
#include "app_bt_media_manager.h"
#include "apps.h"
#include "bt_drv_interface.h"
#include "btapp.h"
#include "cqueue.h"
#include "hci_api.h"
#include "resources.h"
#include "tgt_hardware.h"

#include "a2dp_codec_lhdc.h"
#include "avdtp_api.h"

extern struct BT_DEVICE_T app_bt_device;

#if defined(A2DP_LHDC_ON)
static btif_avdtp_codec_t a2dp_lhdc_avdtpcodec;

#if 0
const unsigned char a2dp_codec_lhdc_elements[A2DP_LHDC_OCTET_NUMBER] = {
    0x3A, 0x05, 0x00, 0x00, //Vendor ID
    0x4C, 0x48,         //Codec ID
    (A2DP_LHDC_SR_96000 | A2DP_LHDC_SR_48000 | A2DP_LHDC_SR_44100) | (A2DP_LHDC_FMT_16 | A2DP_LHDC_FMT_24),
};
#else
// V2

const unsigned char a2dp_codec_lhdc_elements[A2DP_LHDC_OCTET_NUMBER] = {
    0x3A, 0x05, 0x00, 0x00, // Vendor ID
#if defined(A2DP_LHDC_V3)
    0x33, 0x4c,             // Codec ID
#else
    0x32, 0x4c, // Codec ID
#endif
    // A2DP_LHDC_SR_96000 |  // 96K sample rate will audio drop, don't register
    (A2DP_LHDC_SR_48000 | A2DP_LHDC_SR_44100) |
        (A2DP_LHDC_FMT_16 | A2DP_LHDC_FMT_24),
    (
#if defined(IBRT)
        A2DP_LHDC_LLC_ENABLE |
#endif
        A2DP_LHDC_MAX_SR_400 | A2DP_LHDC_VERSION_NUM),
    (A2DP_LHDC_COF_CSC_DISABLE)};
#endif /* if 0 */

btif_avdtp_codec_t *app_a2dp_codec_get_lhdc_avdtp_codec() {
  return (btif_avdtp_codec_t *)&a2dp_lhdc_avdtpcodec;
}

bt_status_t a2dp_codec_lhdc_init(int index) {
  bt_status_t st;
  struct BT_DEVICE_T *bt_dev = &app_bt_device;

  a2dp_lhdc_avdtpcodec.codecType = BTIF_AVDTP_CODEC_TYPE_LHDC;
  a2dp_lhdc_avdtpcodec.discoverable = 1;
  a2dp_lhdc_avdtpcodec.elements = (U8 *)&a2dp_codec_lhdc_elements;
  a2dp_lhdc_avdtpcodec.elemLen = sizeof(a2dp_codec_lhdc_elements);
  {
    btif_avdtp_codec_t *p = &a2dp_lhdc_avdtpcodec;
    TRACE(1, "a2dp_lhdc_avdtpcodec.elemLen = %d \n", p->elemLen);

    TRACE(5,
          "a2dp_lhdc_avdtpcodec.elements->[0]=0x%02x,[1]=0x%02x,[2]=0x%02x,[3]="
          "0x%02x,[4]=0x%02x\n",
          p->elements[0], p->elements[1], p->elements[2], p->elements[3],
          p->elements[4]);

    TRACE(4,
          "a2dp_lhdc_avdtpcodec.elements->[5]=0x%02x,[6]=0x%02x,[7]=0x%02x,[8]="
          "0x%02x\n",
          p->elements[5], p->elements[6], p->elements[7], p->elements[8]);
  }

  st = btif_a2dp_register(bt_dev->a2dp_lhdc_stream[index]->a2dp_stream,
                          BTIF_A2DP_STREAM_TYPE_SINK, &a2dp_lhdc_avdtpcodec,
                          NULL, 2, index, a2dp_callback);

  return st;
}
#endif /* A2DP_LHDC_ON */