user: What is the c source code of the assembly code below?

```asm
<x4E_Tag_DescriptorParser>:
  endbr64
  test   %rsi,%rsi
  je     L69
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%r14d
  mov    %rsi,%r12
  movzbl (%rsi),%esi
  call   <Parser_DisplayTagInfo@plt>
  movzbl 0x1(%r12),%edx
  lea    D64(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x2(%r12),%edx
  shr    $0x4,%dl
  movzbl %dl,%edx
  lea    D141(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x2(%r12),%edx
  and    $0xf,%edx
  lea    D151(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x5(%r12),%r9d
  movzbl 0x4(%r12),%r8d
  movzbl 0x3(%r12),%ecx
  mov    %ecx,%edx
  shl    $0x10,%edx
  mov    %r8d,%eax
  shl    $0x8,%eax
  or     %eax,%edx
  or     %r9d,%edx
  lea    D59(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x6(%r12),%edx
  lea    D58(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x0,0x6(%r12)
  je     L9
  movl   $0x0,0x8(%rsp)
  mov    $0x0,%ebx
  jmp    L125
L36:
  mov    $0x0,%ebp
L26:
  lea    D157(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
L86:
  lea    0x8(%rbp,%rbx,1),%eax
  movzbl (%r12,%rax,1),%r13d
  movzbl %r13b,%edx
  lea    D107(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  mov    %ebp,0x8(%rsp)
  test   %r13b,%r13b
  jne    L136
L68:
  lea    0x2(%rbp,%rbx,1),%ebx
  movzbl %r13b,%r13d
  add    %r13d,%ebx
  movzbl 0x6(%r12),%eax
  cmp    %ebx,%eax
  jbe    L121
L125:
  lea    0x7(%rbx),%r13d
  add    %r12,%r13
  movzbl 0x0(%r13),%edx
  lea    D148(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  mov    0x8(%rsp),%ebp
  cmpb   $0x0,0x0(%r13)
  je     L86
  lea    D112(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x0,0x0(%r13)
  je     L36
  mov    $0x0,%ebp
L6:
  lea    0x8(%rbp,%rbx,1),%eax
  movzbl (%r12,%rax,1),%edx
  lea    D24(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  add    $0x1,%ebp
  movzbl 0x0(%r13),%eax
  cmp    %ebp,%eax
  ja     L6
  jmp    L26
L136:
  lea    D52(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl %r13b,%eax
  mov    %eax,0x8(%rsp)
  lea    0x9(%rbp,%rbx,1),%r15d
  add    %r15d,%eax
  mov    %ebp,0xc(%rsp)
  mov    %eax,%ebp
L56:
  mov    %r15d,%eax
  movzbl (%r12,%rax,1),%edx
  lea    D24(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  add    $0x1,%r15d
  cmp    %ebp,%r15d
  jne    L56
  mov    0xc(%rsp),%ebp
  lea    D157(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  jmp    L68
L9:
  mov    $0x0,%ebx
L121:
  lea    0x7(%rbx),%r13d
  add    %r12,%r13
  movzbl 0x0(%r13),%edx
  lea    D120(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x0,0x0(%r13)
  jne    L133
L58:
  lea    D11(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  movzbl 0x1(%r12),%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L133:
  lea    D53(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  cmpb   $0x0,0x0(%r13)
  je     L31
  mov    $0x0,%ebp
  lea    D24(%rip),%r15
L85:
  lea    0x8(%rbx,%rbp,1),%eax
  movzbl (%r12,%rax,1),%edx
  mov    %r15,%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  add    $0x1,%ebp
  movzbl 0x0(%r13),%eax
  cmp    %ebp,%eax
  ja     L85
L31:
  lea    D157(%rip),%rsi
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <Parser_TsPacketLog@plt>
  jmp    L58
L69:
  mov    $0xffffffff,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: label: D64
data_type: string
name: retrieve_data
arguments: label: D141
data_type: string
name: retrieve_data
arguments: label: D151
data_type: string
name: retrieve_data
arguments: label: D59
data_type: string
name: retrieve_data
arguments: label: D58
data_type: string
name: retrieve_data
arguments: label: D157
data_type: string
name: retrieve_data
arguments: label: D107
data_type: string
name: retrieve_data
arguments: label: D148
data_type: string
name: retrieve_data
arguments: label: D112
data_type: string
name: retrieve_data
arguments: label: D24
data_type: string
name: retrieve_data
arguments: label: D52
data_type: string
name: retrieve_data
arguments: label: D120
data_type: string
name: retrieve_data
arguments: label: D11
data_type: string
name: retrieve_data
arguments: label: D53
data_type: string

tool: D64: Descriptor_length = 0x%x


tool: D141: descriptor_number = 0x%x


tool: D151: last_descriptor_number = 0x%x


tool: D59: ISO_639_language_code = 0x%x : %c%c%c


tool: D58: length_of_items = 0x%x


tool: D157: 


tool: D107: item_length = 0x%x


tool: D148: item_description_length = 0x%x


tool: D112: item_description_char: 

tool: D24: %c

tool: D52: item_char: 

tool: D120: text_length = 0x%x


tool: D11: ******END******


tool: D53: text_char: 

assistant: ```c
int x4E_Tag_DescriptorParser(unsigned int type, unsigned char *buff) {
  unsigned int i = 0, j = 0;
  unsigned int offset = 0;
  unsigned char tmp = 0;
  if (NULL == buff) {
    return -1;
  }
  Parser_DisplayTagInfo(type, buff[0]);
  Parser_TsPacketLog(type, "Descriptor_length = 0x%x\n", buff[1]);
  Parser_TsPacketLog(type, "descriptor_number = 0x%x\n", (buff[2] & 0xF0) >> 4);
  Parser_TsPacketLog(type, "last_descriptor_number = 0x%x\n", buff[2] & 0x0F);
  Parser_TsPacketLog(type, "ISO_639_language_code = 0x%x : %c%c%c\n", (buff[3] << 16) | (buff[4] << 8) | (buff[5] & 0xFF), buff[3], buff[4], buff[5]);
  Parser_TsPacketLog(type, "length_of_items = 0x%x\n", buff[6]);
  if (0 != buff[6]) {
    for (i = 0; i < buff[6]; i += offset) {
      Parser_TsPacketLog(type, "item_description_length = 0x%x\n", buff[i + 7]);
      if (0 != buff[i + 7]) {
        Parser_TsPacketLog(type, "item_description_char: ");
        for (j = 0; j < buff[i + 7]; j++) {
          Parser_TsPacketLog(type, "%c", buff[i + j + 8]);
        }
        Parser_TsPacketLog(type, "\n");
      }
      offset = j + 1;
      tmp = buff[i + j + 8];
      Parser_TsPacketLog(type, "item_length = 0x%x\n", tmp);
      if (0 != tmp) {
        Parser_TsPacketLog(type, "item_char: ");
        for (j = 0; j < tmp; j++) {
          Parser_TsPacketLog(type, "%c", buff[i + j + offset + 8]);
        }
        Parser_TsPacketLog(type, "\n");
      }
      offset += tmp;
      offset += 1;
    }
  }
  Parser_TsPacketLog(type, "text_length = 0x%x\n", buff[i + 7]);
  if (0 != buff[i + 7]) {
    Parser_TsPacketLog(type, "text_char: ");
    for (j = 0; j < buff[i + 7]; j++) {
      Parser_TsPacketLog(type, "%c", buff[i + j + 8]);
    }
    Parser_TsPacketLog(type, "\n");
  }
  Parser_TsPacketLog(type, "******END******\n");
  return buff[1];
}
```