A BD9 is a high-definition video structure burned onto a standard 8.5 GB dual-layer DVD (DVD-9) rather than a standard 25GB/50GB Blu-ray disc . This allows for 1080p playback on many Blu-ray players using cheaper media, though it often requires more aggressive compression than a retail disc. Content Enhancements
He did not sleep that night. Instead, he remuxed the MKV. He extracted the PGS subtitles, OCR’d them to SRT, corrected the timing. He ran the video through a careful deblocking filter but preserved the grain—the grain was where the ghosts lived. He added a commentary track from a fan who had died in 2011, salvaged from a forgotten podcast MP3. A BD9 is a high-definition video structure burned
Lighting and textures were updated to take advantage of the then-new Blu-ray technology. The Technical Appeal of the MKV Format Instead, he remuxed the MKV
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