def _replaygain(self, flac, id3, gain_type):
gain_tag = 'replaygain_%s_gain' % gain_type
peak_tag = 'replaygain_%s_peak' % gain_type
if gain_tag in flac and peak_tag in flac:
gain = float(flac[gain_tag][0][:-3])
peak = float(flac[peak_tag][0][:-3])
id3.add(RVA2(unicode(gain_type), 1, gain, peak))
def test_gain_peak_capitalization(self):
frame = RVA2(desc=u"Foo", gain=1.0, peak=1.0, channel=0)
self.assertFalse(len(self.realid3))
self.realid3.add(frame)
self.assertTrue("replaygain_Foo_peak" in self.id3)
self.assertTrue("replaygain_Foo_peak" in self.id3.keys())
self.assertTrue("replaygain_Foo_gain" in self.id3)
self.assertTrue("replaygain_Foo_gain" in self.id3.keys())
self.id3["replaygain_Foo_gain"] = ["0.5"]
self.id3["replaygain_Foo_peak"] = ["0.25"]
frames = self.realid3.getall("RVA2")
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0].desc, u"Foo")
self.assertEqual(frames[0].gain, 0.5)
self.assertEqual(frames[0].peak, 0.25)
def test_basic(self):
from mutagen.id3 import RVA2
r = RVA2(gain=1, channel=1, peak=1)
self.assertEqual(r, r)
self.assertNotEqual(r, 42)
def test_multi_RVA2(self):
from mutagen.id3 import RVA2
self.assertEquals(RVA2(gain=1).HashKey, RVA2(gain=2).HashKey)
self.assertNotEquals(RVA2(desc="a").HashKey, RVA2(desc="b").HashKey)
def test_RVA2(self):
from mutagen.id3 import RVA2
frame = RVA2(method=42, desc="d", channel=1, gain=1, peak=1)
self.assertEqual(frame.HashKey, "RVA2:d")
frame._pprint()