Showing 164 open source projects for "c source code"

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  • 1
    LAME (Lame Aint an MP3 Encoder)

    LAME (Lame Aint an MP3 Encoder)

    A high quality MP3 encoder

    LAME is an educational tool to be used for learning about MP3 encoding. The goal of the LAME project is to improve the psycho acoustics, quality and speed of MP3 encoding. Note: we provide source code only!
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    Downloads: 29,906 This Week
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  • 2
    MP3Gain

    MP3Gain

    Analyzes and adjusts the volume of MP3 files

    MP3Gain analyzes and losslessly adjusts mp3 files to a specified target volume. It does not simply do peak amplitude normalization. Instead, it performs statistical analysis to determine how loud the file actually sounds to the human ear.
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    Downloads: 15,133 This Week
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  • 3
    Audacity

    Audacity

    A free multi-track audio editor and recorder

    ...Audacity is free software, developed by a group of volunteers and distributed under the GNU General Public License (GPL). Programs like Audacity are also called open source software, because their source code is available for anyone to study or use. There are thousands of other free and open source programs, including the Firefox web browser, the LibreOffice or Apache OpenOffice office suites and entire Linux-based operating systems such as Ubuntu
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    Downloads: 3,015 This Week
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  • 4

    AUDio MEasurement System

    PC based Oscilloscope and Spectrum analyzer using sound card

    AUDio MEasurement System - a multi-platfrom system for audio measurement through sound card in the PC. It contains: generator, oscilloscope, audio spectrum analyzer (FFT) and frequency sweep plot. Compiles and works under Linux, Windows and MacOS. Source code is available in "git" and as ZIP snapshot. For more information see README.md
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    Downloads: 63 This Week
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  • 5
    QMP3Gain

    QMP3Gain

    Multiplatform GUI of MP3Gain which adjusts volume of MP3 files

    User interface front end supporting famous MP3Gain engine which analyzes and losslessly adjusts MP3 files to a specified target volume. A complete re-creation (made in QT5) of the original MP3Gain GUI, however it can be run on more platforms.
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    Downloads: 252 This Week
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  • 6
    Pure Data Computer Music System
    The Pure Data (short Pd) project on SourceForge unifies the extensions (or externals) written for the Pure Data Graphical Computer Music System written by Miller Puckette with contributions from many others.
    Downloads: 121 This Week
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  • 7
    Mixxx

    Mixxx

    Free DJ software: everything you need to perform live mixes

    Mixxx is a free and open-source DJ software that enables DJs to create professional live mixes using digital music files. It runs on Windows, macOS, and Linux, making it accessible to DJs across all major platforms. Mixxx supports both beginners using just a laptop and experienced DJs using advanced hardware setups. Built-in BPM and key detection help DJs quickly find compatible tracks and achieve smooth transitions. With strong community-driven development, Mixxx is continuously improved by...
    Downloads: 30 This Week
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  • 8
    LASTAR

    LASTAR

    Automatic audio RMS normalizer & splitter

    Fast batch audio processor for automatic loudness adjustment and audio files splitting. The software automatically normalizes a batch of files to a given RMS volume, and can split tracks in several ones by detecting low level ("noise") chunks. It embeds : - a multi-band limiter, - an Automatic Gain Control, - an automated 10 bands equalizer, - a classic 3 bands semi-parametric equalizer, - a noise gate, - a trimming function, - user preset management. Portable version needs VC 2015...
    Downloads: 16 This Week
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  • 9

    Loris

    C++ class library for sound analysis, synthesis, and morphing

    Loris is a library for sound analysis, synthesis, and morphing, developed by Kelly Fitz and Lippold Haken at the CERL Sound Group. Loris includes a C++ class library, Python module, C-linkable interface, command line utilities, and documentation. Loris development has moved to GitHub: https://github.com/kellyfitz/loris This SourceForge project is no longer maintained. Its files remain available as an archive of past releases.
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    Downloads: 2 This Week
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  • 10
    SpectrumViewer for Windows

    SpectrumViewer for Windows

    Continuous display of audio spectrum from PC input or wave file

    Reads audio from Windows audio interface or wave file and creates a continuous spectrum display. Command line support for generating sine, square, triangle and sawtooth wave files. Uses biquad IIR digital filters for frequency detection, plus digital lowpass filters for output extraction. Highly configurable. 60+ FPS with suitable hardware. Manual or automatic gain control.
    Downloads: 11 This Week
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  • 11
    TAPClean is a Commodore tape preservation / restoration tool. It will check, repair, and remaster Commodore 64 and VIC 20 TAP or DC2N DMP files (tape images).
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    Downloads: 6 This Week
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  • 12

    SpectrumNotes

    Live analysis of pitches, harmonics, chords, and keys.

    Windows 10+ 64-bit desktop application for analyzing live audio (mic or output), and displaying as pitches, color coded for pitch, analyzing chords, keys, and harmonics, with a built-in instrument tuner.
    Downloads: 1 This Week
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  • 13

    lbat

    lmms projects builder and tagger

    Wrapper atop "lmms render" - keep rendered tracks up to date with lmms projects. Creates EBU R128 compliat tracks.
    Downloads: 0 This Week
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  • 14
    ctune

    ctune

    audio to midi converter for solo wind instruments, plus tuner

    1) Audio to midi conversion utility for unaccompanied solo wind instruments. 2) Musical instrument tuner for any instrument. The project is written in plain C and builds with Visual Studio. The executable runs on x64 Windows 10 or newer machines supporting at least AVX.
    Downloads: 0 This Week
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  • 15
    A portable loudspeaker design system supporting measurement, modeling, simulation and optimization of boxes, filters and systems.
    Downloads: 0 This Week
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  • 16
    Finds problems in MP3 files and helps the user to fix many of them using included tools. Looks at both the audio part (VBR info, quality, normalization) and the tags containing track information (ID3.) Also includes a tag editor and a file renamer.
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    Downloads: 313 This Week
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  • 17
    SPTK is a suite of speech signal processing tools for UNIX environments, e.g., LPC analysis, PARCOR analysis, LSP analysis, PARCOR synthesis filter, LSP synthesis filter, vector quantization techniques, and other extended versions of them.
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    Downloads: 78 This Week
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  • 18
    strobeTuner

    strobeTuner

    Strobe Tuner for Windows

    Musical instrument strobe tuner: a real-time emulation
    Downloads: 7 This Week
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  • 19

    mp3guessenc

    What's inside your mp3 files REALLY ?

    mp3guessenc is based upon the original project by Naoki Shibata. This command line utility was born to detect the encoder used for a mpeg layer III file but now it can do more and scan any mpeg audio file (any layer) and print a LOT of useful information. Latest modifications include fixes, new features and code optimizations.
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    Downloads: 17 This Week
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  • 20
    resonance_chung free VST plugin effect

    resonance_chung free VST plugin effect

    piano like variable dynamic reverb

    resonance chung is a free gpl open source VST plugin variable dynamic reverb sound effect compatible with VST steinberg, fb_chungVST , midipiano_chung , freemp3_chung , dsp_chung , radio _chung music plugins support. It aims to simulate the increase of reverberation with the number of played notes like in a real acoustic piano . a quick fft small fourier transform is used to estimate a number of played notes and modify the reverb rate in real time. Is written in easy fast freebasic .
    Downloads: 2 This Week
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  • 21
    X32 Live Toolbox

    X32 Live Toolbox

    Designed to enhance the X32 digital console

    The Live Toolbox is designed to enhance the very popular Behringer X32 and Midas M32 digital mixing consoles. Even though the X32/M32 firmware has been updated frequently over the years with new improvements and features, it does not seem to be able to keep up with the numerous feature requests. This toolbox is an attempt to supplement the current features. As with any toolbox, tools can be added or removed as necessary.
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    Downloads: 27 This Week
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  • 22
    Win32 dll to normalize wav pcm files using very well known replaygain algorithm, it can be used as the first pass prior to mp3 encode, notice that BENormalize that is available in the project http://sourceforge.net/projects/rsppmp3/ gives a lot better results than ReplayGain, give it a try
    Downloads: 0 This Week
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  • 23
    vocoder_chung
    vocoder chung is a small educational vocoder using discrete fourier transform FFT spectrum written in easy fast compiled freebasic . (24/12/2019) uses fast and accurate FFTdll.dll (28/03/2020) algorythmic voice cloning / change / morphing experiment added
    Downloads: 0 This Week
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  • 24
    General C++ Library, with modules for Computer Vision, Pattern Recognition and much more.
    Downloads: 3 This Week
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  • 25
    mp3tomid_chung

    mp3tomid_chung

    a free realtime polyphonic high quality mp3 to midi converter

    mp3tomid chung is a realtime free polyphonic high quality mp3 audio to mid converter written in freebasic with fbsound. it converts mp3 files to polyphonic piano midi data sent to the choozen midi out port, connected for example to a midi recorder to produce midifiles , or to the onboard pc midi mapper for direct listening. works with Bill Evans's piano songs and Pat Metheny (others:to try). can run on a small netbook. can export to midifiles .
    Downloads: 10 This Week
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