Sample Rate

Audio::SPX is a Perl interface to the Sphinx-II audio library. SYNOPSIS use Audio::SPX; my $ad = Audio::SPX->open_sps(16000); $ad->start_rec or die "start_rec failed"; $ad->stop_rec or die "stop_rec failed"; my $samples = $ad->read($buf, $max); my $cad =... Platforms: *nix

Osalp is a project designed to implement a world class set of classes in C++ that will handle all of the audio functions one would like. It is designed to be multi-platform with UNIX based platforms as the base. This project is still in the beta code phase and a beta version that will... Platforms: *nix

MusicScript is an open-source music scripting language for linux. It is capable of creating complete songs from a script, using drum machines, synthesizers, samplers, and many effects. MusicScript was created by David Piott as an alternative to the limits of real-time music programs. With... Platforms: *nix

Audio::TagLib::MPEG::Header is an implementation of MP3 frame headers. SYNOPSIS use Audio::TagLib::MPEG::Header; my $i = Audio::TagLib::MPEG::Header->new($data); This is an implementation of MPEG Layer III headers. The API follows more or less the binary format of these headers. Refer to... Platforms: *nix

Audio::TagLib::AudioProperties is a simple, abstract interface to common audio properties. DESCRIPTION The values here are common to most audio formats. For more specific, codec dependant values, please see see the subclasses APIs. This is meant to compliment the Audio::TagLib::File and... Platforms: *nix

Audio::File::Type represents an audio filetype. An instance of an object inherited from Audio::File::Type is returned by the constructor of Audio::File. This object currently provides access to the audio files information like its audio properties (bitrate, sample rate, number of channels, ...)... Platforms: *nix

Audio::File::AudioProperties is a Perl module that can abstract an audio files audio properties. Audio::File::AudioProperties is the base class for other file format independant audio property classes like Audio::File::Flac::AudioProperties or Audio::File::Ogg::AudioProperties. You should not... Platforms: *nix

oss2jack creates an OSS device which redirects its input and output to the Jack Audio Connection Kit. oss2jack supports a large subset of the OSS specification, including full duplex I/O and mmap. oss2jack uses Jeremy Elsons useful fusd library to create a userspace character device, which is... Platforms: *nix

The Audio File Library provides a uniform and elegant API for accessing a variety of audio file formats, such as AIFF/AIFF-C, WAVE, NeXT/Sun .snd/.au, Berkeley/IRCAM/CARL Sound File, Audio Visual Research, Amiga IFF/8SVX, and NIST SPHERE. Supported compression formats are currently G.711 mu-law... Platforms: *nix

The Analysis & Reconstruction Sound Engine also known as ARSE, is a program that analyses a sound file into a spectrogram and is able to synthetise this spectrogram, or any other user-created image, back into a sound. The ARSE consists in two main parts, a spectrographer with a base-2... Platforms: *nix

Aqualung is a music player for the GNU/Linux operating system. Aqualung plays audio files from your filesystem and has the feature of inserting no gaps between adjacent tracks. Heres how the test looks like. Pick a song that you know really well, something thats in your bones like Siberian... Platforms: *nix

Audio::DB::Adaptor::dbi::sqlite is a database adaptor for a specific mysql schema. This adaptor implements a specific mysql database schema that is compatible with Audio::DB. It inherits from Audio::DB. In addition to implementing the abstract SQL-generating methods of Audio::DB::Adaptor::dbi,... Platforms: *nix

Audio::DB::Adaptor::dbi::mysql implements a specific mysql database schema that is compatible with Audio::DB. It inherits from Audio::DB. In addition to implementing the abstract SQL-generating methods of Audio::DB::Adaptor::dbi, this module also implements the data loading functionality of... Platforms: *nix

dsprec is a program that reads samples from the /dev/dsp device and outputs them to standard output.It allows you to specify the sample rate, word size, and number of channels. dsprec was written for FreeBSD. It also works with Linux. It might work with other UNIX systems too. If you make it... Platforms: *nix

SDL_sound is a library that handles the decoding of several popular sound file formats, such as .WAV and .MP3. It is meant to make the programmers sound playback tasks simpler. The programmer gives SDL_sound a filename, or feeds it data directly from one of many sources, and then reads the... Platforms: *nix

AudioLeak is an Leq (Long-Term Equivalent Level) analyzer for audio files.AudioLeak can be used to quickly (over 200x realtime on newer Macs) preview perceived playback levels without having to listen to the audio. AudioLeak supports many audio file formats, including lossy and lossless, of any... Platforms: Mac

Tuna is an applescript that will generate a php file with a bunch of variables filled out, each full of useful information about the current state of iTunes, including: the current state of itunes (playing, stopped, paused, fast forwarding or rewinding); the current track's name, artist, album,... Platforms: Mac

Calculate how much disk space needed for digital audio recording based on bit depth, sample rate, length in time, and number of tracks. Platforms: Mac

VideoSpace is a useful free widget for video editors and the ideal companion to Final Cut Pro and Express: Bi-directional conversion (duration to disk space or disk space to duration) Settings for popular codecs from DV to uncompressed HD Settings for all common frame rates Settings for Audio... Platforms: Mac

LAConvolver is an Audio Units plug-in for convolving the audio stream with an impulse response stored in an audio file. LAConvolver is free but donations will certainly encourage further development.FeaturesSupport for 1 to 128 audio channels, all with independent impulse responsesMost audio file... Platforms: Mac