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Merge pull request #59 from cuu/master

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modification in the music spectrum
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GNU 2018-07-27 11:45:07 +08:00 committed by GitHub
commit c25c74a0bc
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3 changed files with 16 additions and 2889 deletions
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2880
Menu/GameShell/20_Retro Games/MAME/retroarch.cfg
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File diff suppressed because it is too large Load Diff

17
Menu/GameShell/Music Player/mpd_spectrum_page.py
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@ -34,21 +34,27 @@ class PIFI(object):
_FIRST_SELECTED_BIN = 5 _FIRST_SELECTED_BIN = 5
_NUMBER_OF_SELECTED_BINS = 1024 _NUMBER_OF_SELECTED_BINS = 1024
_samples_buffer = None
def __init__(self): def __init__(self):
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:
# print("Read error") # print("Read error")
return rawSamples pass
else:
self._samples_buffer = rawSamples
except Exception,e: except Exception,e:
pass
if self._samples_buffer == None:
return "" return ""
data = numpy.fromstring(rawSamples, dtype=numpy.int16) data = numpy.fromstring(self._samples_buffer, dtype=numpy.int16)
data = data * numpy.hanning(len(data)) data = data * numpy.hanning(len(data))
@ -201,7 +207,7 @@ class MPDSpectrumPage(Page):
#print("sleeping... 0.01") #print("sleeping... 0.01")
time.sleep(0.01) time.sleep(0.01)
self.read_retry+=1 self.read_retry+=1
if self.read_retry > 40: if self.read_retry > 20:
os.close(self._FIFO) os.close(self._FIFO)
self._FIFO = os.open(self._PIFI._MPD_FIFO, os.O_RDONLY | os.O_NONBLOCK) self._FIFO = os.open(self._PIFI._MPD_FIFO, os.O_RDONLY | os.O_NONBLOCK)
self.read_retry = 0 self.read_retry = 0
@ -354,8 +360,9 @@ 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):

4
sys.py/run.py
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@ -422,7 +422,7 @@ def socket_thread(main_screen):
if callable( current_page_key_down_cb ): if callable( current_page_key_down_cb ):
main_screen._CurrentPage.KeyDown(escevent) main_screen._CurrentPage.KeyDown(escevent)
if tokens[0].lower() == "quit": if tokens[0].lower() == "quit": #eg: echo "quit" | socat - UNIX-CONNECT:/tmp/gameshell
conn.close() conn.close()
on_exit_cb = getattr(main_screen,"OnExitCb",None) on_exit_cb = getattr(main_screen,"OnExitCb",None)
if on_exit_cb != None: if on_exit_cb != None:
@ -488,7 +488,7 @@ def big_loop():
gobject.timeout_add(3000,title_bar.GObjectRoundRobin) gobject.timeout_add(3000,title_bar.GObjectRoundRobin)
# socket_thread(main_screen) socket_thread(main_screen)
gobject_loop() gobject_loop()