376         .withC2Mappers<C2Config::bitrate_mode_t>());  in initializeStandardParams()
522                 return value ? C2Value(C2Config::PREPEND_HEADER_TO_ALL_SYNC)  in initializeStandardParams()
523                              : C2Value(C2Config::PREPEND_HEADER_TO_NONE);  in initializeStandardParams()
527             C2Config::prepend_header_mode_t value;  in initializeStandardParams()
531                     case C2Config::PREPEND_HEADER_TO_NONE:      return 0;  in initializeStandardParams()
532                     case C2Config::PREPEND_HEADER_TO_ALL_SYNC:  return 1;  in initializeStandardParams()
533                     case C2Config::PREPEND_HEADER_ON_CHANGE:    [[fallthrough]];  in initializeStandardParams()
664             C2Config::pcm_encoding_t to;  in initializeStandardParams()
670             C2Config::pcm_encoding_t value;  in initializeStandardParams()
684                 return C2Config::AAC_PACKAGING_ADTS;  in initializeStandardParams()
689             if (v.get(&value) && value == C2Config::AAC_PACKAGING_ADTS) {  in initializeStandardParams()
701             C2Config::profile_t c2 = PROFILE_UNUSED;  in initializeStandardParams()
708             C2Config::profile_t c2;  in initializeStandardParams()
720             C2Config::level_t c2 = LEVEL_UNUSED;  in initializeStandardParams()
727             C2Config::level_t c2;  in initializeStandardParams()
739             C2Config::profile_t c2 = PROFILE_UNUSED;  in initializeStandardParams()
810             return value == 1 ? C2Config::DRC_COMPRESSION_HEAVY : C2Config::DRC_COMPRESSION_LIGHT;  in initializeStandardParams()
902                 return C2Config::AAC_SBR_AUTO;  in initializeStandardParams()
905                 case 0: return C2Config::AAC_SBR_OFF;  in initializeStandardParams()
906                 case 1: return C2Config::AAC_SBR_SINGLE_RATE;  in initializeStandardParams()
907                 case 2: return C2Config::AAC_SBR_DUAL_RATE;  in initializeStandardParams()
908                 default: return C2Config::AAC_SBR_AUTO + 1; // invalid value  in initializeStandardParams()