Decode PlayStation 1 MDEC macroblock data via I/O port commands.
npx skills add https://github.com/sadnescity/psx-spx-claude-plugin --skill mdec
Please help me install this Agent Skill. Skill: mdec Source: https://github.com/sadnescity/psx-spx-claude-plugin/tree/main/skills/mdec Command: npx skills add https://github.com/sadnescity/psx-spx-claude-plugin --skill mdec
This Skill solves the complex challenge of decoding and decompressing video in PlayStation 1 hardware format (MDEC) through precise and in-depth understanding of I/O ports, commands, and data formats.
Activate the 'mdec' skill to get the current state of MDEC I/O Ports or execute a macroblock decoding command.
High-intent search queries and answers about installing and using this skill.
To decode PlayStation 1 MDEC video data, you need to process JPEG-style macroblocks through a decompression pipeline, managing I/O ports and control registers to execute specific decoding commands.
The MDEC data format for PSX FMV decompression consists of Run-Length compressed blocks that must undergo YUV-to-RGB conversion to extract the final video output from the PlayStation 1 hardware format.
Managing I/O ports when reverse engineering PSX MDEC commands involves directly manipulating control registers to check status and dispatch commands for setting quantization and scale tables.
Yes, you can extract Full Motion Video assets from PSX games by applying MDEC decoding to manipulate specific macroblocks, parse their unique data formats, and reverse engineer the video data.
PSX macroblock decompression pipelines often fail during YUV to RGB conversion if the correct scale and quantization tables were not properly loaded into the MDEC I/O ports prior to execution.
Yes, PlayStation 1 hardware video decompression requires specific quantization and scale tables to be set via MDEC commands before processing the Run-Length compressed macroblock data.
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