XcorrSound

XcorrSound er et program til at finde overlap mellem to forskellige wave filer.

Pakkevejledning

Her beskrives hvordan man kommer fra kildekoden til en pakke der kan bruges i installationsvejledningen.

Installationsvejledning

Beskrivelse af hvordan man bygger og installerer programmet på en given maskine.

1. Checkout XcorrSound

   svn co https://merkur.statsbiblioteket.dk/svn/scape-xcorrsound/tags/version-XXX

2. Go to the 'xcorrSound/fftw' folder.

3. Run the following

   ./configure
   make
   make install

4. go to the 'xcorrSound' folder.

5. Run

   make xcorrSound

6. Test that it works: (should print out how to use this tool)

   ./xcorrSound

Anvendelse

Syntax:

xcorrSound <<EOF
ANALYSIS_FILE_1.wav
ANALYSIS_FILE_2.wav
EOF

Output example:

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