Sample Rate

This program is lets you calculate the BPM or sample rate required to change the pitch of audio up or down by a number of semitones. It also calculates the BPM or sample rate change required to change the pitch of audio by a specific number of semitones. It's simple, but useful if you perform any...

Secret Rabbit Code (aka libsamplerate) is a Sample Rate Converter for audio. One example of where such a thing would be useful is converting audio from the CD sample rate of 44.1kHz to the 48kHz sample rate used by DAT players. SRC is capable of arbitrary and time varying conversions ; from...

Professional high-precision sample rate converter for lossless audio files. Recommended for pro recording studios and exacting audiophiles. Advantages: 1. Low losses of quality at conversion. Accurate algorithm of sampling rates conversion, used in AuI ConverteR 48x44, has allowed to...


Platforms: Windows

The characterisation of the downsampler block can be done by the formula:y(n)=x(nM)Syntax:[y ny]=downsampler(x,n,M)x is an input sequence over indices specified by n.L is the downsampling rate.It ignores (M-1) samples between kth sample and (k+M)th sample.y is the output sequence over indices...


Platforms: Matlab

Beat Monkey is a very simple program which calulates BPM or sample frames given sample rate, beats, and sample frames or BPM, respectively, for the purpose of pitch shifting audio samples. Beat Monkey is known to work under Linux 2.2.9 with GTK+ 1.0.6 and SGI IRIX 6.3 with GTK+ 1.2.3. It should...


Platforms: *nix

A figure for band pass decimation with desired signal bandwidth B, where Fi_B is anolog frequence point corresponding to B, Fs_B is sample rate corresponding to B.The color parts are forbidden areas.


Platforms: Matlab

Creative ALchemy enables DirectSound3D game's audio to be processed by your Sound Blaster Audigy or Sound Blaster X-Fi to deliver EAX effects, 3D audio, sample rate conversion and hardware audio mixing. It will help you enchance the gaming experience on your home PC. Creative ALchemy supports the...


Platforms: Windows

AnalogX DriveTime computes how much time is left on your harddisk, converting the data into hours and minutes, rather than bytes and megs, and displays the results on your task bar; sample rate, bit depth, and channels can all be customized to make the display as accurate as possible.


Platforms: Windows

Offer a low-level command-line interface to handle PCM Wave files of any sample rate and bit depths. Provide useful tools such as noise gate, signal generators, FFT and statistical analyzises, DC correction. Plugin architecture easy to extend.


Platforms: Windows, Mac, Linux

Having video fun with your mobile phone? Our converter brings you more! MediaProSoft Free Video to 3GP Converter is an all-in-one professional 3GP video converter that can convert AVI, MPEG, MOV, RMVB, FLV, WMV, MKV, AVCHD (and many other video files to 3GP for 3G smart phones. It doesn't...


Platforms: Windows, Windows 7

Free Easy 3GP Video Converter is a powerful video converter for creating 3GP videos. This 3GP-converting tool can convert your movie collections like videos and movies with all popular formats, including AVI, FLV, WMV, RMVB, MOV, DAT, etc. to the highly efficient 3GP format to cater for your...


Platforms: Windows, Windows 7

sr-convert is a sample-rate conversion utility for WAV files. Its primary emphasis is on sound quality. It supports a wide variety of sampling rates and can convert from any of the supported rates to any other. It uses SSE instructions if they are available on your system. It is licensed under...


Platforms: *nix

Smarc is a fast and high quality audio rate converter. It allows conversion between any sample rate, and has been optimized for standard audio rates. Smarc is available as a command line program, or as a C library. Features - audio rate converter - polyphase filters - fast conversion


Platforms: *nix

With PSP Converter you can convert any video or audio file to the Sony PlayStation Portable format, including PS Vita, older PSP consoles, and PS3. It features predefined presets based on your device, video preview, more than 60 input formats, output quality presets, advanced controls for...


Platforms: Windows

Audio::Play is an interface for Audio::Data to hardware. SYNOPSIS use Audio::Data; use Audio::Play; $audio = Audio::Data->new(...) $svr = Audio::Play->new; $svr->play($audio); Audio::Play is an wrapper class which loads Audio::Play::$^O i.e. a per-platform driver. Each class...


Platforms: *nix

Audio::Data is a module for representing audio data to perl. SYNOPSIS use Audio::Data; my $audio = Audio::Data->new(rate => , ...); $audio->method(...) $audio OP ... Audio::Data represents audio data to perl in a fairly compact and efficient manner using C via XS to hold data as a C...


Platforms: *nix

With PSP Converter you can convert any video or audio file to the Sony PlayStation Portable format, including PS Vita, older PSP consoles, and PS3. It features predefined presets based on your device, video preview, more than 60 input formats, output quality presets, advanced controls for...


Platforms: Windows

MediaProSoft Free Video to PSP Converter is a video converter that supports video conversion for optimized video playback on Sony PSP. It provides easiest operation and has many thoughtful features (e.g. it supports more video/audio formats; you can specify output resolution, bit rate & frame...


Platforms: Windows, Windows 7

FFmpeg is a very fast video and audio converter. It can also grab from a live audio/video source.The command line interface is designed to be intuitive, in the sense that FFmpeg tries to figure out all parameters that can possibly be derived automatically. You usually only have to specify the...


Platforms: C and C plus plus

This method, known as swept-sine, log-chirp, swept-tone, or sine sweep uses an increasing frequency sinusoid to stimulate an acoustic device under test. The response is processed to compress the response to an impulse response. This method is robust against noise, time variance, and weak...


Platforms: Matlab