def concatenateMagPhaseEpoch(self, path, fname, fzero=np.zeros(0)):
print path
print fzero
print '------'
mag = self.mp_mag[path,:]
imag = self.mp_imag[path,:]
real = self.mp_real[path,:]
fz = self.mp_fz[path,:].reshape((-1,1))
if fzero.size > 0:
fz = fzero
# import pylab
# pylab.plot(mag)
# pylab.show()
# sys.exit('aevsdb0000s')
syn_wave = magphase.synthesis_from_lossless(mag, real, imag, fz, 48000)
la.write_audio_file(fname, syn_wave, 48000)
b_plots = True # True if you want to plot the extracted parameters.
# PROCESS:============================================================================
lu.mkdir(out_dir)
# ANALYSIS:
print("Analysing.....................................................")
m_mag, m_real, m_imag, v_f0, fs, v_shift = mp.analysis_lossless(
wav_file_orig)
# MODIFICATIONS:
# You can modify the parameters here if wanted.
# SYNTHESIS:
print("Synthesising.................................................")
v_syn_sig = mp.synthesis_from_lossless(m_mag, m_real, m_imag, v_f0, fs)
# SAVE WAV FILE:
print("Saving wav file..............................................")
wav_file_syn = out_dir + '/' + lu.get_filename(
wav_file_orig) + '_copy_syn_lossless.wav'
la.write_audio_file(wav_file_syn, v_syn_sig, fs)
# PLOTS:===============================================================================
if b_plots:
plots(m_mag, m_real, m_imag, v_f0)
raw_input("Press Enter to close de figs and finish...")
lp.close('all')
print('Done!')
b_plots = True # True if you want to plot the extracted parameters.
# PROCESS:============================================================================
lu.mkdir(out_dir)
# ANALYSIS:
print("Analysing.....................................................")
m_mag, m_real, m_imag, v_f0, fs, v_shift = mp.analysis_lossless(wav_file_orig)
# MODIFICATIONS:
# You can modify the parameters here if wanted.
# SYNTHESIS:
print("Synthesising.................................................")
v_syn_sig = mp.synthesis_from_lossless(m_mag, m_real, m_imag, v_f0, fs)
# SAVE WAV FILE:
print("Saving wav file..............................................")
wav_file_syn = out_dir + '/' + lu.get_filename(wav_file_orig) + '_copy_syn_lossless.wav'
la.write_audio_file(wav_file_syn, v_syn_sig, fs)
# PLOTS:===============================================================================
if b_plots:
plots(m_mag, m_real, m_imag, v_f0)
raw_input("Press Enter to close de figs and finish...")
lp.close('all')
print('Done!')
def concatenateMagPhaseEpoch_sep_files(self, path, fname, fzero=np.zeros(0), overlap=0):
assert overlap % 2 == 0, 'frame overlap should be even number'
multiepoch = self.config.get('multiepoch', 1)
nframes = len(path) * multiepoch
nframes += overlap ## beginning and ending fade in and out -- can trim these after
mag = np.zeros((nframes, FFTHALFLEN))
real = np.zeros((nframes, FFTHALFLEN))
imag = np.zeros((nframes, FFTHALFLEN))
fz = np.zeros((nframes, 1))
vuv = np.zeros((nframes, 1))
write_start = 0
OFFSET = 0
for ix in path:
write_end = write_start + multiepoch + overlap
(mag_frag, real_frag, imag_frag, fz_frag, vuv_frag) = self.retrieve_magphase_frag(ix, extra_frames=overlap/2)
mag[write_start:write_end, :] += mag_frag
real[write_start:write_end, :] += real_frag
imag[write_start:write_end, :] += imag_frag
#fz[write_start+(overlap/2):write_end-(overlap/2), :] += fz_frag[(overlap/2):-(overlap/2),:]
fz[write_start:write_end, :] += fz_frag
if 0:
import pylab
this_fz = np.zeros((nframes, 1))
this_fz[write_start:write_end, :] += fz_frag
pylab.plot(this_fz + OFFSET)
OFFSET += 100
vuv[write_start:write_end, :] += vuv_frag
write_start += multiepoch
if 0:
pylab.show()
sys.exit('sdcn89v9egvb')
## trim beginning fade in and end fade out:
if overlap > 0:
taper = overlap / 2
mag = mag[taper:-taper, :]
real = real[taper:-taper, :]
imag = imag[taper:-taper, :]
fz = fz[taper:-taper, :]
vuv = vuv[taper:-taper, :]
if fzero.size > 0:
fz = fzero
else:
unvoiced = np.where(vuv < 0.5)[0]
fz[unvoiced, :] = 0.0
if 0:
import pylab
pylab.imshow( mag)
pylab.show()
if 0:
import pylab
pylab.plot(fz)
pylab.show()
sys.exit('evevwev9999')
sample_rate = self.config.get('sample_rate', 48000)
syn_wave = magphase.synthesis_from_lossless(mag, real, imag, fz, sample_rate)
la.write_audio_file(fname, syn_wave, sample_rate)