QFreq

Source (link to git-repo or to original if based on someone elses unmodified work): Add the source-code for this project on opencode.net

Description:

Spectrum analyzer for .wav file (44.1 KHz - 16 bit)
Features: zoom in/out, resolution selector (512, 1024, 2048, 4096 pt.), linear/logaritmic scale, file selector
Dependency: fftw3
Custom widget plugin for Qt Designer.

5 comments
Comments/Ratings

Please login or register to add a comment or rating

zzy19880513
10 years ago

How can i imply this application into Windows environment?Where should be changed?

Report

van4dium
12 years ago

I put the flag LIBS+=-lfftw3 the qdevelop project

Report

van4dium
12 years ago

when compile this plugin raise an error :

release/qfreq.o: In function `QFreq::calculateFFT(int)':
qfreq.cpp:(.text+0x306): undefined reference to `fftw_malloc'
qfreq.cpp:(.text+0x311): undefined reference to `fftw_malloc'
qfreq.cpp:(.text+0x31c): undefined reference to `fftw_malloc'
qfreq.cpp:(.text+0x32a): undefined reference to `fftw_malloc'
qfreq.cpp:(.text+0x359): undefined reference to `fftw_plan_r2r_1d'
qfreq.cpp:(.text+0x39b): undefined reference to `fftw_execute'
qfreq.cpp:(.text+0x547): undefined reference to `fftw_destroy_plan'
qfreq.cpp:(.text+0x552): undefined reference to `fftw_free'
qfreq.cpp:(.text+0x55d): undefined reference to `fftw_free'
collect2: ld returned 1 exit status
make[1]: *** [libqfreqplug.so] Error 1

Why?

Report