diff options
| -rw-r--r-- | test/audio_analysis_test.cc | 60 | ||||
| -rw-r--r-- | test/wscript | 1 |
2 files changed, 61 insertions, 0 deletions
diff --git a/test/audio_analysis_test.cc b/test/audio_analysis_test.cc new file mode 100644 index 000000000..2ebf15fd4 --- /dev/null +++ b/test/audio_analysis_test.cc @@ -0,0 +1,60 @@ +/* + Copyright (C) 2012 Carl Hetherington <cth@carlh.net> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <boost/test/unit_test.hpp> +#include "lib/audio_analysis.h" + +static float +random_float () +{ + return (float (rand ()) / RAND_MAX) * 2 - 1; +} + +/* Check serialisation of audio analyses */ +BOOST_AUTO_TEST_CASE (audio_analysis_test) +{ + int const channels = 3; + int const points = 4096; + + srand (1); + + AudioAnalysis a (3); + for (int i = 0; i < channels; ++i) { + for (int j = 0; j < points; ++j) { + AudioPoint p; + p[AudioPoint::PEAK] = random_float (); + p[AudioPoint::RMS] = random_float (); + a.add_point (i, p); + } + } + + a.write ("build/test/audio_analysis_test"); + + srand (1); + + AudioAnalysis b ("build/test/audio_analysis_test"); + for (int i = 0; i < channels; ++i) { + BOOST_CHECK (b.points(i) == points); + for (int j = 0; j < points; ++j) { + AudioPoint p = b.get_point (i, j); + BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], random_float (), 0.1); + BOOST_CHECK_CLOSE (p[AudioPoint::RMS], random_float (), 0.1); + } + } +} diff --git a/test/wscript b/test/wscript index b40b69475..76de63a52 100644 --- a/test/wscript +++ b/test/wscript @@ -16,6 +16,7 @@ def build(bld): obj.use = 'libdcpomatic' obj.source = """ test.cc + audio_analysis_test.cc scaling_test.cc film_metadata_test.cc frame_rate_test.cc |