user: What would the C source look like for the assembly code provided here:

```asm
<conv_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %edx,-0x44(%rbp)
  mov    %ecx,-0x48(%rbp)
  mov    -0x48(%rbp),%edx
  mov    -0x44(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <inputFrameSize@plt>
  mov    %eax,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmpq   $0x0,-0x20(%rbp)
  jne    L96
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0xffffffff,%eax
  jmp    L106
L96:
  mov    -0x48(%rbp),%edx
  mov    -0x44(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <outputFrameSize@plt>
  mov    %eax,-0x28(%rbp)
  mov    -0x28(%rbp),%eax
  mov    %eax,%esi
  lea    D60(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x28(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L50
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0xffffffff,%eax
  jmp    L106
L50:
  movl   $0x0,-0x30(%rbp)
L24:
  mov    -0x38(%rbp),%rcx
  mov    -0x2c(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L40
  mov    -0x30(%rbp),%eax
  mov    %eax,%esi
  lea    D52(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L106
L40:
  mov    -0x2c(%rbp),%eax
  cltq
  cmp    %rax,-0x10(%rbp)
  je     L30
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0xffffffff,%eax
  jmp    L106
L30:
  mov    -0x44(%rbp),%ecx
  mov    -0x48(%rbp),%edx
  mov    -0x18(%rbp),%rsi
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <conv_frame@plt>
  mov    %eax,-0x24(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  jns    L14
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L14:
  mov    -0x40(%rbp),%rcx
  mov    -0x28(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x28(%rbp),%eax
  cltq
  cmp    %rax,-0x8(%rbp)
  je     L114
  mov    -0x28(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L106
L114:
  addl   $0x1,-0x30(%rbp)
  jmp    L24
L106:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D9
type: string
name: retrieve_data
arguments: label: D28
type: string
name: retrieve_data
arguments: label: D60
type: string
name: retrieve_data
arguments: label: D49
type: string
name: retrieve_data
arguments: label: D52
type: string
name: retrieve_data
arguments: label: D23
type: string
name: retrieve_data
arguments: label: D36
type: string
name: retrieve_data
arguments: label: D19
type: string

tool: D9: i %d


tool: D28: err malloc 1

tool: D60: o %d


tool: D49: err malloc 2

tool: D52: OK end of file %d


tool: D23: fread err

tool: D36: frame ng

tool: D19: fwrite err %d %d


assistant: ```c
int conv_file(FILE *input, FILE *output, int width, int height) {
  void *inbuf;
  void *outbuf;
  int i;
  int input_framesize = inputFrameSize(width, height);
  inbuf = malloc(input_framesize);
  printf("i %d\n", input_framesize);
  if (inbuf == NULL) {
    printf("err malloc 1\n");
    return -1;
  }
  int output_framesize = outputFrameSize(width, height);
  printf("o %d\n", output_framesize);
  outbuf = malloc(output_framesize);
  if (outbuf == NULL) {
    printf("err malloc 2\n");
    return -1;
  }
  for (i = 0;; i++) {
    size_t readsize = fread(inbuf, 1, input_framesize, input);
    if (readsize == 0) {
      printf("OK end of file %d\n", i);
      return 0;
    } else if (readsize != input_framesize) {
      printf("fread err\n");
      return -1;
    } else {
    }
    int ret = conv_frame(inbuf, outbuf, height, width);
    if (ret < 0) {
      printf("frame ng\n");
    }
    size_t writesize = fwrite(outbuf, 1, output_framesize, output);
    if (writesize != output_framesize) {
      printf("fwrite err %d %d\n", writesize, output_framesize);
      return -1;
    } else {
    }
  }
  return 0;
}
```