Current focus
Systems notes for things that are easier to remember once written down.
This site collects study notes, debugging records, and implementation details around media systems and Linux. It is written as a working notebook: compact, searchable, and close to the code.
Audio/Video Development
Notes on FFmpeg, media containers, codec concepts, camera pipelines, and embedded video workflows.
Linux KernelKernel synchronization, memory barriers, atomic operations, RCU, spinlocks, and mmap internals.
Engineering ReferencesUseful tools, samples, links, and practical references collected while building and debugging systems.