Unify VideoCodecType to/from string functionality

webrtc/modules/video_coding/codecs/tools/video_quality_measurement.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 394 matching lines @@
       config.name.c_str(), config.description.c_str(), config.test_number,
       config.input_filename.c_str(), config.output_filename.c_str(),
       config.output_dir.c_str(), config.networking_config.packet_size_in_bytes,
       config.networking_config.max_payload_size_in_bytes,
       PacketLossModeToStr(config.networking_config.packet_loss_mode),
       config.networking_config.packet_loss_probability,
       config.networking_config.packet_loss_burst_length,
       ExcludeFrameTypesToStr(config.exclude_frame_types),
       config.frame_length_in_bytes, config.use_single_core ? "True " : "False",
       config.keyframe_interval,
-      webrtc::test::VideoCodecTypeToStr(config.codec_settings->codecType),
+      CodecTypeToPayloadName(config.codec_settings->codecType)
+          .value_or("Unknown"),
       config.codec_settings->width, config.codec_settings->height,
       config.codec_settings->startBitrate);
   printf(
       "frame_data_types = {"
       "'frame_number': ('number', 'Frame number'),\n"
       "'encoding_successful': ('boolean', 'Encoding successful?'),\n"
       "'decoding_successful': ('boolean', 'Decoding successful?'),\n"
       "'encode_time': ('number', 'Encode time (us)'),\n"
       "'decode_time': ('number', 'Decode time (us)'),\n"
       "'encode_return_code': ('number', 'Encode return code'),\n"
@@ skipping 118 matching lines @@
   }
   if (FLAGS_python) {
     PrintPythonOutput(config, stats, ssim_result, psnr_result);
   }
   delete processor;
   delete encoder;
   delete decoder;
   Log("Quality test finished!");
   return 0;
 }