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spectrum modify

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This commit is contained in:
cuu 2018-07-27 10:45:07 +08:00
parent 76b411388b
commit ce9261f409
1 changed files with 4 additions and 3 deletions
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7
Menu/GameShell/Music Player/mpd_spectrum_page.py
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@ -39,7 +39,7 @@ class PIFI(object):
self.sampleSize = self._SAMPLE_SIZE self.sampleSize = self._SAMPLE_SIZE
self.samplingRate = self._SAMPLING_RATE self.samplingRate = self._SAMPLING_RATE
def GetSpectrum(self,fifoFile,trim_by=10,log_scale=False,div_by=100): def GetSpectrum(self,fifoFile,trim_by=4,log_scale=False,div_by=100):
try: try:
rawSamples = os.read(fifoFile,self.sampleSize) # will return empty lines (non-blocking) rawSamples = os.read(fifoFile,self.sampleSize) # will return empty lines (non-blocking)
if len(rawSamples) < 1: if len(rawSamples) < 1:
@ -285,7 +285,7 @@ class MPDSpectrumPage(Page):
self.ClearCanvas() self.ClearCanvas()
self._frames+=1 self._frames+=1
bw = 10 bw = 5
gap = 2 gap = 2
margin_bottom = 72 margin_bottom = 72
@ -354,8 +354,9 @@ class MPDSpectrumPage(Page):
if len(spects) == 0: if len(spects) == 0:
return return
# print("spects:",spects) # print("spects:",spects)
step = int( round( len( spects ) / meterNum) ) step = int( round( len( spects ) / meterNum) )
print(len(spects))
self._bbs = [] self._bbs = []
for i in range(0,meterNum): for i in range(0,meterNum):