user: 请将以下的汇编代码转换成C语言代码：

```asm
<band_energy>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xc8,%rsp
  mov    %rdi,0x40(%rsp)
  mov    %rsi,0x18(%rsp)
  mov    %rdx,0x70(%rsp)
  mov    %ecx,0x7c(%rsp)
  mov    %r8,0xa0(%rsp)
  mov    %r9d,%r13d
  mov    0x108(%rsp),%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0xb8(%rsp)
  xor    %eax,%eax
  lea    0x3(%r9),%edi
  imul   %ebx,%edi
  shl    $0x2,%edi
  call   <opus_malloc@plt>
  mov    %rax,%rdi
  mov    %rax,0x50(%rsp)
  movslq %ebx,%rax
  shl    $0x2,%rax
  lea    (%rdi,%rax,1),%rbp
  lea    0x0(%rbp,%rax,1),%r12
  lea    (%r12,%rax,1),%r14
  mov    %ebx,%eax
  shr    $0x1f,%eax
  add    %ebx,%eax
  sar    %eax
  mov    %eax,0x20(%rsp)
  test   %ebx,%ebx
  jle    L214
  lea    -0x1(%rbx),%eax
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  movss  D13(%rip),%xmm1
  divss  %xmm0,%xmm1
  movss  %xmm1,0x8(%rsp)
  mov    %rdi,(%rsp)
  mov    $0x0,%r15d
L246:
  pxor   %xmm0,%xmm0
  cvtsi2ss %r15d,%xmm0
  mulss  0x8(%rsp),%xmm0
  cvttss2si %xmm0,%edi
  call   <cos@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  mulss  D5(%rip),%xmm0
  movss  D5(%rip),%xmm1
  subss  %xmm0,%xmm1
  mov    (%rsp),%rdi
  movss  %xmm1,(%rdi)
  mov    %r15d,%eax
  add    $0x1,%r15d
  add    $0x4,%rdi
  mov    %rdi,(%rsp)
  cmp    %r15d,%ebx
  jne    L246
  pxor   %xmm0,%xmm0
  cvtsi2ss %r15d,%xmm0
  movss  D13(%rip),%xmm1
  divss  %xmm0,%xmm1
  movss  %xmm1,(%rsp)
  mov    %eax,%eax
  mov    %rax,0x8(%rsp)
  mov    $0x0,%r15d
L249:
  pxor   %xmm0,%xmm0
  cvtsi2ss %r15d,%xmm0
  mulss  (%rsp),%xmm0
  cvttss2si %xmm0,%edi
  call   <cos@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  movss  %xmm0,0x0(%rbp,%r15,4)
  mov    %r15,%rax
  add    $0x1,%r15
  cmp    0x8(%rsp),%rax
  jne    L249
  mov    $0x0,%r15d
L30:
  pxor   %xmm0,%xmm0
  cvtsi2ss %r15d,%xmm0
  mulss  (%rsp),%xmm0
  cvttss2si %xmm0,%edi
  call   <sin@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  movss  %xmm0,(%r12,%r15,4)
  mov    %r15,%rax
  add    $0x1,%r15
  cmp    0x8(%rsp),%rax
  jne    L30
L214:
  cmpq   $0x0,0x100(%rsp)
  je     L228
  movslq %r13d,%rdi
  mov    %rdi,0x10(%rsp)
  movslq 0x110(%rsp),%rax
  imul   %rdi,%rax
  mov    %rax,0x88(%rsp)
  mov    0x7c(%rsp),%esi
  movslq %esi,%rax
  imul   %rdi,%rax
  shl    $0x2,%rax
  mov    %rax,0x90(%rsp)
  mov    0x40(%rsp),%rax
  mov    %rax,0x68(%rsp)
  movslq 0x20(%rsp),%rax
  mov    %rax,0x98(%rsp)
  lea    0x0(,%rdi,4),%rax
  mov    %rax,0x30(%rsp)
  lea    -0x1(%rbx),%eax
  mov    %rax,(%rsp)
  mov    0x50(%rsp),%rdi
  lea    0x4(%rdi,%rax,4),%rax
  mov    %rax,0x80(%rsp)
  lea    -0x1(%rsi),%eax
  mov    0x70(%rsp),%rdi
  lea    0x8(%rdi,%rax,4),%rax
  mov    %rax,0x48(%rsp)
  movq   $0x0,0x38(%rsp)
  movq   $0x0,0x60(%rsp)
  movq   $0x0,0x58(%rsp)
  mov    %r13d,%eax
  mov    %rax,0xa8(%rsp)
  lea    0x4(%r14),%r15
  movss  D46(%rip),%xmm4
  jmp    L9
L71:
  movslq %edi,%rax
  lea    (%r14,%rax,4),%rcx
  sub    %r11,%rcx
  mov    %r8,%rdx
  mov    %r11,%rax
L96:
  movss  (%rax),%xmm0
  mulss  (%rdx),%xmm0
  movss  %xmm0,(%rcx,%rax,1)
  add    $0x4,%rax
  add    %r9,%rdx
  cmp    %r10,%rax
  jne    L96
L12:
  add    $0x1,%rsi
  add    $0x4,%r8
  add    %ebx,%edi
  cmp    %rbp,%rsi
  je     L245
L58:
  test   %ebx,%ebx
  jg     L71
  jmp    L12
L245:
  mov    0x8(%rsp),%rbp
L262:
  cmpl   $0x0,0x7c(%rsp)
  jle    L14
  mov    0x70(%rsp),%rax
  add    $0x4,%rax
  mov    %rax,0x20(%rsp)
  mov    0x68(%rsp),%rax
  mov    %rax,0x28(%rsp)
  mov    $0x0,%esi
  jmp    L208
L32:
  pxor   %xmm2,%xmm2
  movaps %xmm2,%xmm1
  test   %ebx,%ebx
  jle    L195
  movslq %r9d,%rax
  lea    (%r14,%rax,4),%rdx
  add    (%rsp),%rax
  lea    (%r15,%rax,4),%rdi
  mov    $0x0,%eax
  pxor   %xmm2,%xmm2
  movaps %xmm2,%xmm1
L244:
  movslq %eax,%rcx
  movss  (%rdx),%xmm0
  movaps %xmm0,%xmm3
  mulss  0x0(%rbp,%rcx,4),%xmm3
  addss  %xmm3,%xmm1
  mulss  (%r12,%rcx,4),%xmm0
  subss  %xmm0,%xmm2
  add    %esi,%eax
  mov    %eax,%ecx
  sub    %ebx,%ecx
  cmp    %eax,%ebx
  cmovle %ecx,%eax
  add    $0x4,%rdx
  cmp    %rdi,%rdx
  jne    L244
L195:
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x118(%rsp),%xmm0
  mulss  %xmm0,%xmm1
  mulss  %xmm2,%xmm0
  mulss  %xmm1,%xmm1
  mulss  %xmm0,%xmm0
  addss  %xmm0,%xmm1
  addss  %xmm4,%xmm1
  movss  %xmm1,(%r11,%r8,4)
  addss  0xb0(%rsp,%r8,4),%xmm1
  movss  %xmm1,0xb0(%rsp,%r8,4)
  add    $0x1,%r8
  add    %ebx,%r9d
  cmp    %r8d,%r13d
  jg     L32
L69:
  add    $0x1,%esi
  mov    0x8(%rsp),%rax
  mov    (%rax),%eax
  add    0x10(%rsp),%r10
  cmp    %esi,%eax
  jle    L89
L220:
  test   %r13d,%r13d
  jle    L69
  mov    0x18(%rsp),%rax
  lea    (%rax,%r10,4),%r11
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  jmp    L32
L89:
  cmpq   $0x0,0x40(%rsp)
  je     L63
  mov    0x8(%rsp),%rdi
  sub    -0x4(%rdi),%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  0xb0(%rsp),%xmm0
  divss  %xmm1,%xmm0
  mov    0x28(%rsp),%rax
  movss  %xmm0,(%rax)
  cmp    $0x2,%r13d
  je     L206
L63:
  mov    0x30(%rsp),%rdi
  add    %rdi,0x28(%rsp)
  addq   $0x4,0x20(%rsp)
  mov    0x20(%rsp),%rax
  cmp    0x48(%rsp),%rax
  je     L14
L208:
  movq   $0x0,0xb0(%rsp)
  mov    0x20(%rsp),%rax
  mov    %rax,0x8(%rsp)
  mov    (%rax),%eax
  cmp    %esi,%eax
  jle    L89
  movslq %esi,%r10
  add    0x38(%rsp),%r10
  imul   0x10(%rsp),%r10
  jmp    L220
L206:
  mov    (%rdi),%eax
  sub    -0x4(%rdi),%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  0xb4(%rsp),%xmm0
  divss  %xmm1,%xmm0
  mov    0x28(%rsp),%rax
  movss  %xmm0,0x4(%rax)
  jmp    L63
L14:
  addq   $0x1,0x58(%rsp)
  mov    0x58(%rsp),%rax
  mov    0x88(%rsp),%rsi
  add    %rsi,0x60(%rsp)
  mov    0x90(%rsp),%rsi
  add    %rsi,0x68(%rsp)
  mov    0x98(%rsp),%rsi
  add    %rsi,0x38(%rsp)
  cmp    %rax,0x100(%rsp)
  je     L228
L9:
  test   %r13d,%r13d
  jle    L262
  mov    0xa0(%rsp),%rax
  mov    0x60(%rsp),%rdi
  lea    (%rax,%rdi,4),%r8
  mov    $0x0,%edi
  mov    $0x0,%esi
  mov    0x50(%rsp),%r11
  mov    %rbp,0x8(%rsp)
  mov    0x30(%rsp),%r9
  mov    0x80(%rsp),%r10
  mov    0xa8(%rsp),%rbp
  jmp    L58
L228:
  mov    0x50(%rsp),%rdi
  call   <free@plt>
  mov    0xb8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L233
  add    $0xc8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L233:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D13
datatype: byte[4]
name: unpack_data
arguments: label: D5
datatype: byte[4]
name: unpack_data
arguments: label: D46
datatype: byte[4]

tool: {"D13": [0xdb,0x0f,0xc9,0x40]}

tool: {"D5": [0x00,0x00,0x00,0x3f]}

tool: {"D46": [0x00,0x50,0xc3,0x47]}

assistant: ```c
void band_energy(float *_out, float *_ps, const int *_bands, int _nbands, const float *_in, int _nchannels, size_t _nframes, int _window_sz, int _step, int _downsample) {
  float *window;
  float *x;
  float *c;
  float *s;
  size_t xi;
  int xj;
  int ps_sz;
  window = (float *)opus_malloc((3 + _nchannels) * _window_sz * sizeof(*window));
  c = window + _window_sz;
  s = c + _window_sz;
  x = s + _window_sz;
  ps_sz = _window_sz / 2;
  for (xj = 0; xj < _window_sz; xj++) {
    window[xj] = 0.5F - 0.5F * ((float)cos((2 * (3.14159265F) / (_window_sz - 1)) * xj));
  }
  for (xj = 0; xj < _window_sz; xj++) {
    c[xj] = ((float)cos((2 * (3.14159265F) / _window_sz) * xj));
  }
  for (xj = 0; xj < _window_sz; xj++) {
    s[xj] = ((float)sin((2 * (3.14159265F) / _window_sz) * xj));
  }
  for (xi = 0; xi < _nframes; xi++) {
    int ci;
    int xk;
    int bi;
    for (ci = 0; ci < _nchannels; ci++) {
      for (xk = 0; xk < _window_sz; xk++) {
        x[ci * _window_sz + xk] = window[xk] * _in[(xi * _step + xk) * _nchannels + ci];
      }
    }
    for (bi = xj = 0; bi < _nbands; bi++) {
      float p[2] = {0};
      for (; xj < _bands[bi + 1]; xj++) {
        for (ci = 0; ci < _nchannels; ci++) {
          float re;
          float im;
          int ti;
          ti = 0;
          re = im = 0;
          for (xk = 0; xk < _window_sz; xk++) {
            re += c[ti] * x[ci * _window_sz + xk];
            im -= s[ti] * x[ci * _window_sz + xk];
            ti += xj;
            if (ti >= _window_sz)
              ti -= _window_sz;
          }
          re *= _downsample;
          im *= _downsample;
          _ps[(xi * ps_sz + xj) * _nchannels + ci] = re * re + im * im + 100000;
          p[ci] += _ps[(xi * ps_sz + xj) * _nchannels + ci];
        }
      }
      if (_out) {
        _out[(xi * _nbands + bi) * _nchannels] = p[0] / (_bands[bi + 1] - _bands[bi]);
        if (_nchannels == 2) {
          _out[(xi * _nbands + bi) * _nchannels + 1] = p[1] / (_bands[bi + 1] - _bands[bi]);
        }
      }
    }
  }
  free(window);
}
```