24     sampwidth = 1  variable in AifcPCM8Test
41     sampwidth = 2  variable in AifcPCM16Test
60     sampwidth = 3  variable in AifcPCM24Test
85     sampwidth = 4  variable in AifcPCM32Test
110     sampwidth = 2  variable in AifcULAWTest
131     sampwidth = 2  variable in AifcALAWTest
180         self.assertEqual(params.sampwidth, f.getsampwidth())
297         for sampwidth in 0, -1:
299             b += b'COMM' + struct.pack('>LhlhhLL', 38, 1, 0, sampwidth,
422         sampwidth = 2
426         fout.setparams((1, sampwidth, 1, 1, b'ULAW', b''))
427         frames = b'\x00' * fout.getnchannels() * sampwidth