# Spek Spek is an acoustic spectrum analyser written in C and C++. It uses FFmpeg libraries for audio decoding and wxWidgets for the GUI. Spek is available on *BSD, GNU/Linux, Windows and Mac OS X. Find out more about Spek on its website: ## Spek 0.8.2 - Released 2013-02-24 ### New Features And Enhancements Spek 0.8.2 is part of beta 0.x releases, leading up to a stable 1.0 release (hopefully) later this year. The roadmap is available on [GitHub](https://github.com/alexkay/spek/issues/milestones). New features since 0.7: * Adjustable spectral density range (#4). * Switched from GTK+ to wxWidgets for better Windows and OS X integration. * Single .exe version for Windows. * Added translations in 11 more languages (totalling 19). * Open .opus audio files (#39). Enhancements: * Switched to .xz tarballs. * Split out libspek and added unit tests. * 24-bit APE support (upstream fix). * Better toolbar icons on Windows and OS X (#21). * Installer options for app shortcuts on Windows (#1). * Associate with audio/video files on OS X (#2). * Online manual (#24). * Use non-deprecated FFmpeg decoding API. * Moved downloads to Google Code since GitHub no longer offers downloads (#38). * Compatibility with retina-based Macs (#32). Bugfixes: * Fixed crash when the preferences file is not writable. * Fixed crash when the home directory is not writable. * Fixed duration and rendering for some video files. * Fixed compilation with newer FFmpeg and libav versions. * Proper handling of Unicode file names under Windows (upstream fix). * Don't lock the input file on Windows (#26). * Fixed mapping of the spectral density into the palette. * Fix magnitude calculation for the first and the last frequency band. * Support planar sample formats (#44). ### Sources / Packages Spek 0.8.2 tarball: * Windows and Mac OS X binaries: * * * Unix packages: * ### Dependencies * wxWidgets >= 2.8 * A recent version of FFmpeg or libav