Reproducible
engineering
experiments

The following script Written by nabe@abk (Credit to author) displays the UPNP Simple Service Discovery Protocol (SSDP) … Read more

This post details about how you can search and identify the details about the UPNP devices available … Read more

This post details, how you can obtain the media encoder and decoder ( codec) information of your … Read more

Picture-in-picture lets eligible video continue in a system-managed floating window while the user navigates elsewhere. Implement it as a player-state transition, with modern auto-entry, lifecycle-aware UI, graceful fallbacks, and device-level tests.

This post details about how you can integrate your Android application as part of Android OpenSource Build … Read more

A synthetic ADB broadcast can test receiver routing, but it does not reproduce a complete reboot. Build a minimal boot receiver, enqueue durable work, respect user-unlock and background limits, and verify both explicit broadcasts and genuine device boots.

A Service is an application component that can perform long-running operations in the background, and it does … Read more

The mtrace() function installs hook functions for the memory- allocation functions malloc, realloc, memalign, free. These hook … Read more

LOCAL_LDLIBS is appropriate for stable NDK system libraries such as log or z. External libraries should normally be declared as source-built or prebuilt ndk-build modules so headers, ABI selection, dependency order, packaging, and runtime loading remain reproducible.