This is actually a known issue cause by long-GOP codec. The latest Premiere Pro 2020 is hard to read H.265/HEVC 10-bit Videos shot in Dlog-M according to a growing mass of user reports. Convert HEVC to an Adobe Compatible Format Windows 10 media players can't open HEVC and even VLC runs into choppy playback issue when playing HEVC video. It still cannot be fully compatible with HEVC videos. However, the well-known Adobe Premier Pro doesn't seem to keep up with this trend. HEVC is getting increasingly popular and becomes the preferred codec to encode 4K recordings. The missing codec probably refers to HEVC which is the successor to the widely used H.264.

When Adobe Premiere Pro users attempt to import HD/4K videos captured by iPhone 8, DJI Phantom/Mavic drone, Canon XF 705 camera, or other devices, they may receive an error message saying 'codec missing or unavailable'.

If you want an easiest solution, just convert HEVC to Premiere-friendly format with VideoProc Converter. Summary: Here we collected several ways to help you fix HEVC Video 'Codec Missing or Unavailable' on Premiere Pro.

Video codec premiere pro