Mp3.c

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#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/OcMp3Lib.h>
#include <Library/OcMiscLib.h>
 
#include <UserFile.h>
 
int
ENTRY_POINT (
  int   argc,
  char  *argv[]
  )
{
  UINT32  Size;
  UINT8   *Buffer;
 
  if ((Buffer = UserReadFile ((argc > 1) ? argv[1] : "test.mp3", &Size)) == NULL) {
    DEBUG ((DEBUG_ERROR, "Read fail\n"));
    return -1;
  }
 
  VOID                        *OutBuffer;
  UINT32                      OutSize;
  EFI_AUDIO_IO_PROTOCOL_FREQ  Freq;
  EFI_AUDIO_IO_PROTOCOL_BITS  Bits;
  UINT8                       Channels;
  EFI_STATUS                  Status;
 
  Status = OcDecodeMp3 (
             Buffer,
             Size,
             &OutBuffer,
             &OutSize,
             &Freq,
             &Bits,
             &Channels
             );
 
  FreePool (Buffer);
 
  if (!EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Decode success %u\n", OutSize));
    UserWriteFile ("test.bin", OutBuffer, OutSize);
    FreePool (OutBuffer);
    return 0;
  }
 
  DEBUG ((DEBUG_WARN, "Decode failure - %r\n", Status));
  return 1;
}
 
int
LLVMFuzzerTestOneInput (
  const uint8_t  *Data,
  size_t         Size
  )
{
  VOID        *OutBuffer;
  UINT32      OutSize;
  EFI_STATUS  Status;
 
  if (Size > 0) {
    EFI_AUDIO_IO_PROTOCOL_FREQ  Freq;
    EFI_AUDIO_IO_PROTOCOL_BITS  Bits;
    UINT8                       Channels;
 
    Status = OcDecodeMp3 (
               Data,
               Size,
               &OutBuffer,
               &OutSize,
               &Freq,
               &Bits,
               &Channels
               );
    if (!EFI_ERROR (Status)) {
      FreePool (OutBuffer);
    }
  }
 
  return 0;
}