源代码
def spec(temp_wave,framerate):
spec, freqs, t, im= plt.specgram(temp_wave,NFFT=1024, Fs=framerate, noverlap=512, cmap='jet')
plt.close()
return spec,freqs
修改后的代码
def spec(temp_wave,framerate):
spec, freqs, t, im= plt.specgram(temp_wave,NFFT=1024, Fs=framerate, noverlap=512, cmap='jet')
plt.clf()
# plt.close()
# import time
# time.sleep(3)
return spec,freqs