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M_Music.py
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##############################
# import
##############################
import wx
import GUI_Music
import threading
import os
import pydub,pydub.playback
##############################
# GUI的函数桥接
##############################
class CalcFrame(GUI_Music.Main):
def __init__(self, parent):
# 定义主函数
GUI_Music.Main.__init__(self, parent)
self.NoteBook.SetSelection(0)
def import_file(self, event):
self.audio_data = pydub.AudioSegment.from_file(self.File.GetPath())
data_list = []
loudness_DBFS = self.audio_data.dBFS # DBFS响度
loudness_RMS = self.audio_data.rms # RMS均方根值
peak_amplitude = self.audio_data.max # RMS最高值
channel_count = self.audio_data.channels # 声道_1:单声道/2:立体声
bytes_per_sample = self.audio_data.sample_width # 位宽_1:8位/2:16位
frames_per_second = self.audio_data.frame_rate # 采样率
bytes_per_frame = self.audio_data.frame_width # 每帧字节
duration_seconds = self.audio_data.duration_seconds # 持续时间，秒
raw_audio_data = self.audio_data.raw_data # 原始音频数据
##print(raw_audio_data)
data_list.append('DBFS响度:' + str(loudness_DBFS))
data_list.append('RMS:' + str(loudness_RMS))
data_list.append('RMS_MAX:' + str(peak_amplitude))
data_list.append('声道:' + str(channel_count))
data_list.append('位宽:' + str(bytes_per_sample))
data_list.append('采样率:' + str(frames_per_second))
data_list.append('帧字节:' + str(bytes_per_frame))
data_list.append('持续时间(秒):' + str(duration_seconds))
self.Info.Clear()
self.Info.InsertItems(data_list,0)
self.B_Play.Enable()
def Play(self, event):
thr = threading.Thread(target=self.Play_threading)
thr.start()
def Play_threading(self,*event):
self.B_Play.Disable()
pydub.playback.play(self.audio_data)
self.B_Play.Enable()
def SaveOnFileChanged(self, event):
if self.Save_Type.GetString(self.Save_Type.GetSelection()) == 'OGG':
self.audio_data.export(self.Save.GetPath() + '.ogg', format="ogg")
elif self.Save_Type.GetString(self.Save_Type.GetSelection()) == 'MP3':
self.audio_data.export(self.Save.GetPath() + '.mp3', format="mp3")
elif self.Save_Type.GetString(self.Save_Type.GetSelection()) == 'WAV':
self.audio_data.export(self.Save.GetPath() + '.wav', format="wav")
#B-------------------------------------------------------------------------
def B_RUN(self, event):
UC_PATH = self.B_CachePath.GetPath()
MP3_PATH = self.B_ExportPath.GetPath()
if UC_PATH != '' and MP3_PATH != '':
thr = threading.Thread(target=self.B_RUN_threading)
thr.run()
def B_RUN_threading(self):
self.B_BRUN.Enable(False)
self.B_Guage.Pulse()
UC_PATH = self.B_CachePath.GetPath()
MP3_PATH = self.B_ExportPath.GetPath() + '/'
files = os.listdir(UC_PATH + '/')
for file in files:
if file[-2:] == 'uc': # 后缀uc结尾为歌曲缓存
print(file)
uc_file = open(UC_PATH + '/' + file, mode='rb')
uc_content = uc_file.read()
mp3_content = bytearray()
for byte in uc_content:
byte ^= 0xa3
mp3_content.append(byte)
##song_id = self.get_songid_by_filename(file)
##song_name, singer_name = self.get_song_info(song_id)
singer_name = 'N'
song_name = 'A'
mp3_file_name = MP3_PATH + '%s - %s.mp3' % (singer_name, song_name)
mp3_file = open(mp3_file_name, 'wb')
mp3_file.write(mp3_content)
uc_file.close()
mp3_file.close()
print('success %s' % mp3_file_name)
self.B_Guage.SetValue(0)
self.B_BRUN.Enable(True)
def B_ExportPathOnDirChanged(self,event):
if self.B_CachePath.GetPath() != '':
self.B_BRUN.Enable()
def B_CachePathOnDirChanged(self,event):
if self.B_ExportPath.GetPath() != '':
self.B_BRUN.Enable()
def Close(self, event):
self.Destroy()
##############################
# 主函数
##############################
def main():
global app
app = wx.App(False)
frame = CalcFrame(None)
frame.Show(True)
app.MainLoop()
if __name__ == "__main__":
main()