---
title: Audio Converter Properties
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1559928-audio-converter-properties
---

# Audio Converter Properties

Audio converter properties, used with the AudioConverterGetPropertyInfo(_:_:_:_:), AudioConverterGetProperty(_:_:_:_:), and AudioConverterSetProperty(_:_:_:_:) functions.

## Topics

### Constants

- [kAudioConverterPropertyMinimumInputBufferSize](audiotoolbox/kaudioconverterpropertyminimuminputbuffersize.md)
- [kAudioConverterPropertyMinimumOutputBufferSize](audiotoolbox/kaudioconverterpropertyminimumoutputbuffersize.md)
- [kAudioConverterPropertyMaximumInputBufferSize](audiotoolbox/kaudioconverterpropertymaximuminputbuffersize.md)
- [kAudioConverterPropertyMaximumInputPacketSize](audiotoolbox/kaudioconverterpropertymaximuminputpacketsize.md)
- [kAudioConverterPropertyMaximumOutputPacketSize](audiotoolbox/kaudioconverterpropertymaximumoutputpacketsize.md)
- [kAudioConverterPropertyCalculateInputBufferSize](audiotoolbox/kaudioconverterpropertycalculateinputbuffersize.md)
- [kAudioConverterPropertyCalculateOutputBufferSize](audiotoolbox/kaudioconverterpropertycalculateoutputbuffersize.md)
- [kAudioConverterPropertyInputCodecParameters](audiotoolbox/kaudioconverterpropertyinputcodecparameters.md)
- [kAudioConverterPropertyOutputCodecParameters](audiotoolbox/kaudioconverterpropertyoutputcodecparameters.md)
- [kAudioConverterSampleRateConverterAlgorithm](audiotoolbox/kaudioconvertersamplerateconverteralgorithm.md)
- [kAudioConverterSampleRateConverterComplexity](audiotoolbox/kaudioconvertersamplerateconvertercomplexity.md)
- [kAudioConverterSampleRateConverterQuality](audiotoolbox/kaudioconvertersamplerateconverterquality.md)
- [kAudioConverterSampleRateConverterInitialPhase](audiotoolbox/kaudioconvertersamplerateconverterinitialphase.md)
- [kAudioConverterCodecQuality](audiotoolbox/kaudioconvertercodecquality.md)
- [kAudioConverterPrimeMethod](audiotoolbox/kaudioconverterprimemethod.md)
- [kAudioConverterPrimeInfo](audiotoolbox/kaudioconverterprimeinfo.md)
- [kAudioConverterChannelMap](audiotoolbox/kaudioconverterchannelmap.md)
- [kAudioConverterDecompressionMagicCookie](audiotoolbox/kaudioconverterdecompressionmagiccookie.md)
- [kAudioConverterCompressionMagicCookie](audiotoolbox/kaudioconvertercompressionmagiccookie.md)
- [kAudioConverterEncodeBitRate](audiotoolbox/kaudioconverterencodebitrate.md)
- [kAudioConverterEncodeAdjustableSampleRate](audiotoolbox/kaudioconverterencodeadjustablesamplerate.md)
- [kAudioConverterInputChannelLayout](audiotoolbox/kaudioconverterinputchannellayout.md)
- [kAudioConverterOutputChannelLayout](audiotoolbox/kaudioconverteroutputchannellayout.md)
- [kAudioConverterApplicableEncodeBitRates](audiotoolbox/kaudioconverterapplicableencodebitrates.md)
- [kAudioConverterAvailableEncodeBitRates](audiotoolbox/kaudioconverteravailableencodebitrates.md)
- [kAudioConverterApplicableEncodeSampleRates](audiotoolbox/kaudioconverterapplicableencodesamplerates.md)
- [kAudioConverterAvailableEncodeSampleRates](audiotoolbox/kaudioconverteravailableencodesamplerates.md)
- [kAudioConverterAvailableEncodeChannelLayoutTags](audiotoolbox/kaudioconverteravailableencodechannellayouttags.md)
- [kAudioConverterCurrentOutputStreamDescription](audiotoolbox/kaudioconvertercurrentoutputstreamdescription.md)
- [kAudioConverterCurrentInputStreamDescription](audiotoolbox/kaudioconvertercurrentinputstreamdescription.md)
- [kAudioConverterPropertySettings](audiotoolbox/kaudioconverterpropertysettings.md)
- [kAudioConverterPropertyBitDepthHint](audiotoolbox/kaudioconverterpropertybitdepthhint.md)
- [kAudioConverterPropertyFormatList](audiotoolbox/kaudioconverterpropertyformatlist.md)
- [kAudioConverterPropertyCanResumeFromInterruption](audiotoolbox/kaudioconverterpropertycanresumefrominterruption.md)

## See Also

### Constants

- [Converter Priming Constants](audiotoolbox/1559927-converter-priming-constants.md)
- [Sample Rate Conversion Quality Identifiers](audiotoolbox/1559924-sample-rate-conversion-quality-i.md)
- [Sample Rate Conversion Complexity Identifiers](audiotoolbox/1559923-sample-rate-conversion-complexit.md)