When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Last time we explored the three D's of audio metadata: Dialogue Normalization, Dynamic Range, and ...

What happens when some audio is 5.1 and some is two channels? There are several ways to handle this scenario. One is to change the audio coding mode (acmod) metadata parameter inside the Dolby Digital ...

There’s a new effort afoot to develop a guideline for the use of metadata that accompanies audio streamed by radio stations. The National Radio Systems Committee is a technical standards-setting body ...

The Audio Engineering Society (AES) has published a new multipart version of its standard for audio-embedded metadata, AES41. The standard allows useful information about the audio to be embedded ...

Sample image from the NRSC guidelines. Typical streaming audio system metadata format flow. A new publication from the National Radio Systems Committee provides metadata guidelines for streaming audio ...

Japanese broadcaster NHK has developed what it says is the world’s first mixing console that supports live production of object-based audio. Previously, audio metadata from object-based audio ...

NHK Science & Technology Research Laboratories (STRL) is researching object-based audio (OBA) as a technology for next generation audio (NGA) services with MPEG-H 3DA. NHK has been contributing to ...