607   using ::webrtc::test::ImproveDirection;  in PrintResults()
617   PrintResult("psnr", psnr_, "dB", ImproveDirection::kBiggerIsBetter);  in PrintResults()
618   PrintResult("ssim", ssim_, "unitless", ImproveDirection::kBiggerIsBetter);  in PrintResults()
620               ImproveDirection::kSmallerIsBetter);  in PrintResults()
622               ImproveDirection::kSmallerIsBetter);  in PrintResults()
624               ImproveDirection::kSmallerIsBetter);  in PrintResults()
626               ImproveDirection::kSmallerIsBetter);  in PrintResults()
628               ImproveDirection::kSmallerIsBetter);  in PrintResults()
630               ImproveDirection::kBiggerIsBetter);  in PrintResults()
632               ImproveDirection::kSmallerIsBetter);  in PrintResults()
634               ImproveDirection::kNone);  in PrintResults()
635   PrintResult("fec_bitrate", fec_bitrate_bps_, "bps", ImproveDirection::kNone);  in PrintResults()
637               ImproveDirection::kNone);  in PrintResults()
639               ImproveDirection::kBiggerIsBetter);  in PrintResults()
643                     ImproveDirection::kBiggerIsBetter);  in PrintResults()
646                     ImproveDirection::kBiggerIsBetter);  in PrintResults()
655               ImproveDirection::kBiggerIsBetter);  in PrintResults()
667         "unitless", false, ImproveDirection::kSmallerIsBetter);  in PrintResults()
677                         "unitless", false, ImproveDirection::kSmallerIsBetter);  in PrintResults()
685                     "ms", false, ImproveDirection::kSmallerIsBetter);  in PrintResults()
691         "fps", false, ImproveDirection::kBiggerIsBetter);  in PrintResults()
696                       "dB", false, ImproveDirection::kBiggerIsBetter);  in PrintResults()
702                                 ImproveDirection::kSmallerIsBetter);  in PrintResults()
706                     "count", false, ImproveDirection::kSmallerIsBetter);  in PrintResults()
708                     "%", false, ImproveDirection::kSmallerIsBetter);  in PrintResults()
715               ImproveDirection::kSmallerIsBetter);  in PrintResults()
734                 ImproveDirection::kSmallerIsBetter);  in PrintResults()
736                 ImproveDirection::kSmallerIsBetter);  in PrintResults()
738                 ImproveDirection::kNone);  in PrintResults()
822     webrtc::test::ImproveDirection improve_direction) {  in PrintResult()
833     webrtc::test::ImproveDirection improve_direction) {  in PrintResultWithExternalMean()