C++ (Cpp) psd_skip_image_resources 예제들

예제 #1

파일: file_psd.c 프로젝트: Tom9X/TestDisk

static int psd_skip_color_mode(const unsigned char *buffer, const unsigned int buffer_size, file_recovery_t *file_recovery)
{
  psd_image_data_size_max=(buffer[buffer_size/2+12]<<8 | buffer[buffer_size/2+13]) *
    (buffer[buffer_size/2+14]<<24 | buffer[buffer_size/2+15] <<16 | buffer[buffer_size/2+16]<<8 | buffer[buffer_size/2+17]) *
    (buffer[buffer_size/2+18]<<24 | buffer[buffer_size/2+19] <<16 | buffer[buffer_size/2+20]<<8 | buffer[buffer_size/2+21]) *
    buffer[buffer_size/2+23] / 8;
#ifdef DEBUG_PSD
  log_info("psd_image_data_size_max %lu\n", (long unsigned)psd_image_data_size_max);
#endif
  while(file_recovery->calculated_file_size + buffer_size/2  >= file_recovery->file_size &&
      file_recovery->calculated_file_size + 16 < file_recovery->file_size + buffer_size/2)
  {
    const unsigned int i=file_recovery->calculated_file_size - file_recovery->file_size + buffer_size/2;
    const unsigned int l=get_be32(buffer, i)+4;
#ifdef DEBUG_PSD
    log_info("Color mode at 0x%lx\n", (long unsigned)(l + file_recovery->calculated_file_size));
#endif
    if(l<4)
      return 2;
    file_recovery->calculated_file_size+=l;
    file_recovery->data_check=&psd_skip_image_resources;
    return psd_skip_image_resources(buffer, buffer_size, file_recovery);
  }
  return 1;
}

예제 #2

파일: file_psd.c 프로젝트: Eemaa26/photorec-testdisk

static data_check_t psd_skip_color_mode(const unsigned char *buffer, const unsigned int buffer_size, file_recovery_t *file_recovery)
{
  const struct psd_file_header *psd=(const struct psd_file_header *)&buffer[buffer_size/2];
  psd_image_data_size_max=(uint64_t)le16(psd->channels) * le32(psd->height) * le32(psd->width) * le16(psd->depth) / 8;
#ifdef DEBUG_PSD
  log_info("psd_image_data_size_max %lu\n", (long unsigned)psd_image_data_size_max);
#endif
  while(file_recovery->calculated_file_size + buffer_size/2  >= file_recovery->file_size &&
      file_recovery->calculated_file_size + 16 < file_recovery->file_size + buffer_size/2)
  {
    const unsigned int i=file_recovery->calculated_file_size - file_recovery->file_size + buffer_size/2;
    const unsigned int l=get_be32(buffer, i)+4;
#ifdef DEBUG_PSD
    log_info("Color mode at 0x%lx\n", (long unsigned)(l + file_recovery->calculated_file_size));
#endif
    if(l<4)
      return DC_STOP;
    file_recovery->calculated_file_size+=l;
    file_recovery->data_check=&psd_skip_image_resources;
    return psd_skip_image_resources(buffer, buffer_size, file_recovery);
  }
  return DC_CONTINUE;
}