Spek
Spek 0.8.2
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Acoustic spectrum analyzer.   Free
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Spek helps to analyze your audio files by showing their spectrogram.

Features:
  • Supports all popular lossy and lossless audio file formats thanks to the FFmpeg libraries.
  • Ultra-fast signal processing, uses multiple threads to further speed up the analysis.
  • Shows the codec name and the audio signal parameters.
  • Allows to save the spectrogram as an image file.
  • Drag-and-drop support; associates with common audio file formats.
  • Auto-fitting time, frequency and spectral density
What's New
Version 0.8.2:
  • 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).
Bug fixes:
  • 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).
Version 0.8.2:
  • 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.
  • more...
Requirements
Intel, OS X 10.5 or later



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Downloads:287
Version Downloads:287
Type:Multimedia Design : Audio
License:Free
Date:10 Feb 2014
Platform:Intel 32 / OS X
Price:Free0.00
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Spek helps to analyze your audio files by showing their spectrogram.

Features:
  • Supports all popular lossy and lossless audio file formats thanks to the FFmpeg libraries.
  • Ultra-fast signal processing, uses multiple threads to further speed up the analysis.
  • Shows the codec name and the audio signal parameters.
  • Allows to save the spectrogram as an image file.
  • Drag-and-drop support; associates with common audio file formats.
  • Auto-fitting time, frequency and spectral density rulers.
  • Adjustable spectral density range.
  • Translated into 19 languages.


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