stock platform_set_echo_reference

gistfile1.txt

int __fastcall platform_set_echo_reference(int a1, int a2, int a3)
{
  int v3; // r5
  int v4; // r7
  int v5; // r8
  int v6; // r4
  int v7; // r4
  int v8; // t1
  int v9; // r0
  int v10; // r6
  int v11; // r0
  int v12; // r0
  bool v13; // zf
  const char *v14; // r1
  int result; // r0
  char dest; // [sp+8h] [bp-88h]
  int v17; // [sp+6Ch] [bp-24h]

  v3 = a1;
  v4 = a2;
  v5 = a3;
  v6 = *(_DWORD *)(a1 + 544);
  j___aeabi_memcpy8_0(&dest, "echo-reference", 0x64u);
  j_audio_extn_sound_trigger_update_ec_ref_status(v4);
  v8 = *(unsigned __int8 *)(v6 + 232);
  v7 = v6 + 232;
  if ( v8 )
  {
    if ( hal_log_mask[30] )
      _android_log_print(3, "msm8974_platform", "%s: disabling %s", "platform_set_echo_reference", v7);
    audio_route_reset_and_update_path(*(_DWORD *)(v3 + 296), v7);
  }
  v9 = j_adev_get_active_input(v3);
  if ( !v4 )
    goto LABEL_22;
  v10 = v9;
  v11 = j_voice_extn_is_compress_voip_supported();
  if ( v10 && !v11 )
  {
    v12 = *(_DWORD *)(v10 + 160);
    v13 = v12 == 7;
    if ( v12 != 7 )
      v13 = *(_DWORD *)(v3 + 244) == 3;
    if ( v13 && *(_DWORD *)(v10 + 176) == 31 )
      _strlcat_chk(&dest, "-voip", 100, 100);
  }
  _strlcpy_chk(v7, &dest, 100, 100);
  if ( v5 & 2 )
  {
    v14 = " speaker";
  }
  else
  {
    if ( !(v5 & 0x2000C) )
      goto LABEL_23;
    v14 = " headphones";
  }
  while ( 1 )
  {
    _strlcat_chk(&dest, v14, 100, 100);
    if ( audio_route_apply_and_update_path(*(_DWORD *)(v3 + 296), &dest) )
      audio_route_apply_and_update_path(*(_DWORD *)(v3 + 296), v7);
    else
      _strlcpy_chk(v7, &dest, 100, 100);
    _android_log_print(3, "msm8974_platform", "%s: enabling %s", "platform_set_echo_reference", v7);
LABEL_22:
    result = _stack_chk_guard - v17;
    if ( _stack_chk_guard == v17 )
      break;
LABEL_23:
    if ( v5 & 0x30 )
    {
      v14 = " bt-sco-headset";
    }
    else if ( v5 & 0x4000000 )
    {
      v14 = " usb-headphones";
    }
    else
    {
      v14 = " earpiece";
    }
  }
  return result;
}