xcorrSound Installation & Use

Improve Your Digital Audio Recordings

Installation Guide

Requirements

To install you need:

• FFTW and
• Boost
• CMake
• ronn

Building from source

Acquire the source code (e.g. by cloning this repository). Go to the root folder and create a build folder:

cd scape-xcorrsound
mkdir build
cd build

Now let CMake do its job and create a build system and then start the compilation.

cmake ..
make

Download

You can download the debian package from https://github.com/openplanets/scape-xcorrsound/releases

Installing xcorrSound

On Debian/Ubuntu you can install the debian package using this command:

sudo dpkg -i scape-xcorrsound*deb

Using xcorrSound

Example: overlap-analysis

Syntax:

overlap-analysis <file1.wav> <file2.wav> [v<log level>]

Output example:

The best match was below the threshold of 0.2
Best at sample number: 11520000
Best at second: 240
Value of match was: 0.132016

In the log various information relating to the wav files can be found,
such as samplerate, number of channels and so on.

----------------------- wav header start -----------------------
ChunkID: RIFF$Ën�WAVE
ChunkSize: 57600036
Format: WAVE
----------------------- wav header end -----------------------
----------------------- wav subchunk start -----------------------
Subchunk1ID: fmt �
Subchunk1Size: 16
AudioFormat: 1
NumChannels: 2
SampleRate: 48000
ByteRate: 192000
BlockAlign: 4
BitsPerSample: 16
Subchunk2ID: data
Subchunk2Size: 57600000
----------------------- wav subchunk end -----------------------
----------------------- wav header start -----------------------
ChunkID: RIFF$Ën�WAVE
ChunkSize: 57600036
Format: WAVE
----------------------- wav header end -----------------------
----------------------- wav subchunk start -----------------------
Subchunk1ID: fmt �
Subchunk1Size: 16
AudioFormat: 1
NumChannels: 2
SampleRate: 48000
ByteRate: 192000
BlockAlign: 4
BitsPerSample: 16
Subchunk2ID: data
Subchunk2Size: 57600000
----------------------- wav subchunk end -----------------------

License

XCORRSOUND is copyright 2012 State and University Library, Denmark released under GPLv2, see COPYING or http://www.gnu.org/licenses/gpl-2.0.html

Features

Version 2.0.2

• CMAKE flags for release, ie. optimized heavily

Version 2.0.1

• bugfix with silence detection

Version 2.0.0

• waveform-block-similarity in the output
• Micro site