Getting audio out of an AIVU when FFmpeg says "no decoder found for apple_apac". Apple Immersive (AIVU) audio is APAC, which FFmpeg can't decode or copy into MP4, and Apple's automatic stereo mix silently returns silence. The working fix is to decode APAC natively to PCM with AVFoundation, then encode with FFmpeg. Exact errors, settings, and gotchas.

Converting Apple Immersive (AIVU) for Pico headsets with correct geometry. A working AIVU-to-Pico pipeline that renders through Apple's own calibration mesh (not a generic fisheye model), outputs 360 equirect stereo SBS for ArborXR, with exact FFmpeg commands, API calls, the traps that scramble or squish the image, and honest quality limits. Tested on Pico 4 Enterprise and Pico 4 Ultra.

DaVinci Resolve export settings for Apple Immersive that play smoothly on Vision Pro. Production-tested Resolve render settings for Apple Immersive (MV-HEVC, 4320x4320 per eye, 90 fps, 300 Mbps, ASAF audio), why full resolution plays choppy, the bitrate ladder tested, file size math, getting files onto the headset, and a known stripe artifact with its fix.

Battle-tested DaVinci Resolve project settings for Apple Immersive Video. Complete, production-tested Resolve Studio project settings for Apple Immersive (8160x7200, 90 fps, HDR P3-D65 PQ) on Blackmagic RAW, including color management, decode, cache, and audio, with the reasoning and the known open questions.

Shooting with the URSA Cine Immersive on a Ronin 2 and a motorized cart. Field-tested rig and shooting rules for the Blackmagic URSA Cine Immersive, covering off-camera power with exact parts, why walking with a Ronin 2 fails, a motorized cart setup, movement, height and distance rules that keep viewers comfortable, and in-camera settings changes.

Vision Pro "View Stream" does nothing? Check whether the headset is Jamf (MDM) managed. Apple Immersive Video Utility shows "View Stream" but selecting it does nothing, with no error. The cause was Jamf enrollment, confirmed by A/B test, and unenrolling fixed it. Also covers realistic wired vs Wi-Fi review performance.