diff options
| author | Tom Rondeau | 2012-03-15 18:03:37 -0400 |
|---|---|---|
| committer | Tom Rondeau | 2012-03-15 18:03:37 -0400 |
| commit | 29ac4f1f19c66d413db7876af7e58a9f983cae7d (patch) | |
| tree | 3cfd28cccf5315682f1888e718070cb19e6a2e47 /gnuradio-core/src/lib/general | |
| parent | 263bdb48110bc36f1d844e6b444782b2102f8326 (diff) | |
| parent | 805d16e76eb43af82c07529aeb8e91250e25868e (diff) | |
| download | gnuradio-29ac4f1f19c66d413db7876af7e58a9f983cae7d.tar.gz gnuradio-29ac4f1f19c66d413db7876af7e58a9f983cae7d.tar.bz2 gnuradio-29ac4f1f19c66d413db7876af7e58a9f983cae7d.zip | |
Merge branch 'maint'
Diffstat (limited to 'gnuradio-core/src/lib/general')
| -rw-r--r-- | gnuradio-core/src/lib/general/gri_fft.cc | 18 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/general/gri_fft.h | 13 |
2 files changed, 31 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/general/gri_fft.cc b/gnuradio-core/src/lib/general/gri_fft.cc index 63e307776..2edb5f5aa 100644 --- a/gnuradio-core/src/lib/general/gri_fft.cc +++ b/gnuradio-core/src/lib/general/gri_fft.cc @@ -47,6 +47,24 @@ static int my_fftw_read_char(void *f) { return fgetc((FILE *) f); } #include <boost/filesystem/path.hpp> namespace fs = boost::filesystem; +gr_complex * +gri_fft_malloc_complex(int size) +{ + return (gr_complex*)fftwf_malloc(sizeof(gr_complex)*size); +} + +float * +gri_fft_malloc_float(int size) +{ + return (float*)fftwf_malloc(sizeof(float)*size); +} + +void +gri_fft_free(void *b) +{ + fftwf_free(b); +} + boost::mutex & gri_fft_planner::mutex() { diff --git a/gnuradio-core/src/lib/general/gri_fft.h b/gnuradio-core/src/lib/general/gri_fft.h index ed80badf1..f77a18e52 100644 --- a/gnuradio-core/src/lib/general/gri_fft.h +++ b/gnuradio-core/src/lib/general/gri_fft.h @@ -30,6 +30,19 @@ #include <gr_complex.h> #include <boost/thread.hpp> +/*! \brief Helper function for allocating complex fft buffers + */ +gr_complex* gri_fft_malloc_complex(int size); + +/*! \brief Helper function for allocating float fft buffers + */ +float* gri_fft_malloc_float(int size); + +/*! \brief Helper function for freeing fft buffers + */ +void gri_fft_free(void *b); + + /*! * \brief Export reference to planner mutex for those apps that * want to use FFTW w/o using the gri_fftw* classes. |