diff options
Diffstat (limited to 'tests/sms.py')
| -rw-r--r-- | tests/sms.py | 61 |
1 files changed, 25 insertions, 36 deletions
diff --git a/tests/sms.py b/tests/sms.py index f717900..76ad4ad 100644 --- a/tests/sms.py +++ b/tests/sms.py @@ -1065,41 +1065,30 @@ class TestSimplSMS(object): for i in range(simpl_audio.size): assert_almost_equals(sms_audio[i], simpl_audio[i], self.FLOAT_PRECISION) - #def test_residual_synthesis(self): - # """test_residual_synthesis - # Compare pysms residual signal with SMS residual""" - # pysms.sms_init() - # sms_header = pysms.SMS_Header() - # snd_header = pysms.SMS_SndHeader() - # # Try to open the input file to fill snd_header - # if(pysms.sms_openSF(input_file, snd_header)): - # raise NameError("error opening sound file: " + pysms.sms_errorString()) - # analysis_params = pysms.SMS_AnalParams() - # analysis_params.iSamplingRate = 44100 - # analysis_params.iFrameRate = sampling_rate / hop_size - # sms_header.nStochasticCoeff = 128 - # analysis_params.fDefaultFundamental = 100 - # analysis_params.fHighestFreq = 20000 - # analysis_params.iMaxDelayFrames = 3 - # analysis_params.analDelay = 0 - # analysis_params.minGoodFrames = 1 - # analysis_params.iFormat = pysms.SMS_FORMAT_HP - # analysis_params.nTracks = max_partials - # analysis_params.nGuides = max_partials - # analysis_params.iWindowType = pysms.SMS_WIN_HAMMING - # pysms.sms_initAnalysis(analysis_params, snd_header) - # analysis_params.nFrames = num_samples / hop_size - # analysis_params.iSizeSound = num_samples - # analysis_params.peakParams.iMaxPeaks = max_peaks - # analysis_params.iStochasticType = pysms.SMS_STOC_APPROX - # pysms.sms_fillHeader(sms_header, analysis_params, "pysms") - - # sample_offset = 0 - # size_new_data = 0 - # current_frame = 0 - # sms_header.nFrames = num_frames - # analysis_frames = [] - # do_analysis = True + def test_residual_synthesis(self): + """test_residual_synthesis + Compare pysms residual signal with SMS residual""" + audio, sampling_rate = self.get_audio() + pysms.sms_init() + snd_header = pysms.SMS_SndHeader() + # Try to open the input file to fill snd_header + if(pysms.sms_openSF(self.input_file, snd_header)): + raise NameError("error opening sound file: " + pysms.sms_errorString()) + analysis_params = self.pysms_analysis_params(sampling_rate) + analysis_params.nFrames = self.num_frames + analysis_params.nStochasticCoeff = 128 + analysis_params.iStochasticType = pysms.SMS_STOC_APPROX + if pysms.sms_initAnalysis(analysis_params, snd_header) != 0: + raise Exception("Error allocating memory for analysis_params") + analysis_params.iSizeSound = self.num_samples + sms_header = pysms.SMS_Header() + pysms.sms_fillHeader(sms_header, analysis_params, "pysms") + + sample_offset = 0 + size_new_data = 0 + current_frame = 0 + analysis_frames = [] + do_analysis = True # while do_analysis and (current_frame < num_frames-1): # sample_offset += size_new_data @@ -1143,6 +1132,6 @@ if __name__ == "__main__": # useful for debugging, particularly with GDB import nose argv = [__file__, - __file__ + ":TestSimplSMS.test_harmonic_synthesis"] + __file__ + ":TestSimplSMS.test_residual_synthesis"] nose.run(argv=argv) |