365         .withC2Mappers<C2Config::bitrate_mode_t>());  in initializeStandardParams()
492                 return value ? C2Value(C2Config::PREPEND_HEADER_TO_ALL_SYNC)  in initializeStandardParams()
493                              : C2Value(C2Config::PREPEND_HEADER_TO_NONE);  in initializeStandardParams()
497             C2Config::prepend_header_mode_t value;  in initializeStandardParams()
501                     case C2Config::PREPEND_HEADER_TO_NONE:      return 0;  in initializeStandardParams()
502                     case C2Config::PREPEND_HEADER_TO_ALL_SYNC:  return 1;  in initializeStandardParams()
503                     case C2Config::PREPEND_HEADER_ON_CHANGE:    [[fallthrough]];  in initializeStandardParams()
645             C2Config::pcm_encoding_t to;  in initializeStandardParams()
651             C2Config::pcm_encoding_t value;  in initializeStandardParams()
665                 return C2Config::AAC_PACKAGING_ADTS;  in initializeStandardParams()
670             if (v.get(&value) && value == C2Config::AAC_PACKAGING_ADTS) {  in initializeStandardParams()
682             C2Config::profile_t c2 = PROFILE_UNUSED;  in initializeStandardParams()
689             C2Config::profile_t c2;  in initializeStandardParams()
701             C2Config::level_t c2 = LEVEL_UNUSED;  in initializeStandardParams()
708             C2Config::level_t c2;  in initializeStandardParams()
758             return value == 1 ? C2Config::DRC_COMPRESSION_HEAVY : C2Config::DRC_COMPRESSION_LIGHT;  in initializeStandardParams()
795                 return C2Config::AAC_SBR_AUTO;  in initializeStandardParams()
798                 case 0: return C2Config::AAC_SBR_OFF;  in initializeStandardParams()
799                 case 1: return C2Config::AAC_SBR_SINGLE_RATE;  in initializeStandardParams()
800                 case 2: return C2Config::AAC_SBR_DUAL_RATE;  in initializeStandardParams()
801                 default: return C2Config::AAC_SBR_AUTO + 1; // invalid value  in initializeStandardParams()