def _calc_gain(self):
song = Song(url = self.url, _useDb = False)
try:
song.openFile()
except IOError as exc:
return {"error": exc}
import ffmpeg
try:
duration, gain = ffmpeg.calcReplayGain(song)
except Exception as exc:
return {"error": exc}
return {"duration": duration, "gain": gain}
def _calc_gain(self):
song = Song(url=self.url, _useDb=False)
try:
song.openFile()
except IOError as exc:
return {"error": exc}
import ffmpeg
try:
duration, gain = ffmpeg.calcReplayGain(song)
except Exception as exc:
return {"error": exc}
return {"duration": duration, "gain": gain}
import sys, os
if len(sys.argv) == 2:
filename = sys.argv[1]
else:
files = [
"~/Music/Classic/Glenn Gould Plays Bach/Two- & Three-Part Inventions - Gould/19 Bach - Invention 13 in a (BWV 784).mp3",
"~/Music/Rock/Tool/Lateralus/09 Lateralus.flac",
"~/Music/Cults - Cults 7/Cults - Cults 7- - 03 The Curse.flac",
"~/Music/Special/zorba/(01) - Theme From Zorba The Greek.ogg",
"~/Music/Classic/Glenn Gould Plays Bach/French Suites, BWV812-7 - Gould/Bach, French Suite 5 in G, BWV816 - 5 Bourree.mp3",
"~/Music/Electronic/Von Paul Kalkbrenner - Aaron.mp3",
"~/Music/Electronic/One Day_Reckoning Song (Wankelmut Remix) - Asaf Avidan & the Mojos.mp3",
"~/Music/Electronic/Swing & Electro Swing/Parov Stelar/2008 - Daylight (Japan Only)/03 - Charlestone Butterfly.flac", # this one has replaygain metadata
]
files = map(os.path.expanduser, files)
filename = files[7]
print(os.path.basename(filename))
assert os.path.isfile(filename)
import ffmpeg
metadata = ffmpeg.getMetadata(Song(filename))
from pprint import pprint
pprint(metadata)
duration, replaygain = ffmpeg.calcReplayGain(Song(filename))
print("duration: %f" % duration)
print("replaygain: %f" % replaygain)
print("gain factor: %f" % (10.**(replaygain / 20)))
if len(sys.argv) == 2:
filename = sys.argv[1]
else:
files = [
"~/Music/Classic/Glenn Gould Plays Bach/Two- & Three-Part Inventions - Gould/19 Bach - Invention 13 in a (BWV 784).mp3",
"~/Music/Rock/Tool/Lateralus/09 Lateralus.flac",
"~/Music/Cults - Cults 7/Cults - Cults 7- - 03 The Curse.flac",
"~/Music/Special/zorba/(01) - Theme From Zorba The Greek.ogg",
"~/Music/Classic/Glenn Gould Plays Bach/French Suites, BWV812-7 - Gould/Bach, French Suite 5 in G, BWV816 - 5 Bourree.mp3",
"~/Music/Electronic/Von Paul Kalkbrenner - Aaron.mp3",
"~/Music/Electronic/One Day_Reckoning Song (Wankelmut Remix) - Asaf Avidan & the Mojos.mp3",
"~/Music/Electronic/Swing & Electro Swing/Parov Stelar/2008 - Daylight (Japan Only)/03 - Charlestone Butterfly.flac", # this one has replaygain metadata
]
files = map(os.path.expanduser, files)
filename = files[7]
print(os.path.basename(filename))
assert os.path.isfile(filename)
import ffmpeg
metadata = ffmpeg.getMetadata(Song(filename))
from pprint import pprint
pprint(metadata)
duration, replaygain = ffmpeg.calcReplayGain(Song(filename))
print("duration: %f" % duration)
print("replaygain: %f" % replaygain)
print("gain factor: %f" % (10.0 ** (replaygain / 20)))
def _calc_gain(self):
song = Song(url = self.url, _useDb = False)
song.openFile() # this is another process, so safe
import ffmpeg
duration, gain = ffmpeg.calcReplayGain(song)
return {"duration": duration, "gain": gain}