message: Freed up alloced memory in case of error in conversion
diff: convertError = vImageConvert_BGRA8888toRGB888(&srcBuffer, &destBuffer, kvImageNoFlags);
  break;
  }
  - default:
  + default: {
  [TFLCommonUtils createCustomError:error
  withCode:TFLSupportErrorCodeInvalidArgumentError
  description:@"Invalid source pixel buffer format. Expecting one of "
  @"kCVPixelFormatType_32RGBA, kCVPixelFormatType_32BGRA, "
  @"kCVPixelFormatType_32ARGB"];
  +
  + free(destPixelBufferAddress);
  + return NULL;
  + }
  + }
  +
  +
  + if (convertError != kvImageNoError) {
  + [TFLCommonUtils createCustomError:error
  + withCode:TFLSupportErrorCodeImageProcessingError
  + description:@"Image format conversion failed."];
  +
  + free(destPixelBufferAddress);
  return NULL;
  }
  