ISO/IEC 23091-3:2018/Amd 1:2022 PDF

Overview

ISO/IEC 23091-3:2018/Amd 1:2022 is an important amendment to the international standard for coding-independent code points (CICP) focused specifically on audio applications with headphone support. Developed by ISO and IEC Joint Technical Committee ISO/IEC JTC 1/SC 29, this amendment updates the audio channel configuration, loudspeaker positioning, and geometry definitions to better accommodate headphone audio playback-particularly for binaural and stereo headphone setups. The standard ensures consistent identification and handling of audio channels and loudspeaker positions, optimizing audio experience in headphone usage across various devices and audio formats.