1 import unittest 2 from test import audiotests 3 from test import support 4 from audioop import byteswap 5 import sys 6 import wave 7 8 9 class WaveTest(audiotests.AudioWriteTests, 10 audiotests.AudioTestsWithSourceFile): 11 module = wave 12 13 14 class WavePCM8Test(WaveTest, unittest.TestCase): 15 sndfilename = 'pluck-pcm8.wav' 16 sndfilenframes = 3307 17 nchannels = 2 18 sampwidth = 1 19 framerate = 11025 20 nframes = 48 21 comptype = 'NONE' 22 compname = 'not compressed' 23 frames = bytes.fromhex("""\ 24 827F CB80 B184 0088 4B86 C883 3F81 837E 387A 3473 A96B 9A66 \ 25 6D64 4662 8E60 6F60 D762 7B68 936F 5877 177B 757C 887B 5F7B \ 26 917A BE7B 3C7C E67F 4F84 C389 418E D192 6E97 0296 FF94 0092 \ 27 C98E D28D 6F8F 4E8F 648C E38A 888A AB8B D18E 0B91 368E C48A \ 28 """) 29 30 31 class WavePCM16Test(WaveTest, unittest.TestCase): 32 sndfilename = 'pluck-pcm16.wav' 33 sndfilenframes = 3307 34 nchannels = 2 35 sampwidth = 2 36 framerate = 11025 37 nframes = 48 38 comptype = 'NONE' 39 compname = 'not compressed' 40 frames = bytes.fromhex("""\ 41 022EFFEA 4B5C00F9 311404EF 80DC0843 CBDF06B2 48AA03F3 BFE701B2 036BFE7C \ 42 B857FA3E B4B2F34F 2999EBCA 1A5FE6D7 EDFCE491 C626E279 0E05E0B8 EF27E02D \ 43 5754E275 FB31E843 1373EF89 D827F72C 978BFB7A F5F7FC11 0866FB9C DF30FB42 \ 44 117FFA36 3EE4FB5D BC75FCB6 66D5FF5F CF16040E 43220978 C1BC0EC8 511F12A4 \ 45 EEDF1755 82061666 7FFF1446 80001296 499C0EB2 52BA0DB9 EFB70F5C CE400FBC \ 46 E4B50CEB 63440A5A 08CA0A1F 2BBA0B0B 51460E47 8BCB113C B6F50EEA 44150A59 \ 47 """) 48 if sys.byteorder != 'big': 49 frames = byteswap(frames, 2) 50 51 52 class WavePCM24Test(WaveTest, unittest.TestCase): 53 sndfilename = 'pluck-pcm24.wav' 54 sndfilenframes = 3307 55 nchannels = 2 56 sampwidth = 3 57 framerate = 11025 58 nframes = 48 59 comptype = 'NONE' 60 compname = 'not compressed' 61 frames = bytes.fromhex("""\ 62 022D65FFEB9D 4B5A0F00FA54 3113C304EE2B 80DCD6084303 \ 63 CBDEC006B261 48A99803F2F8 BFE82401B07D 036BFBFE7B5D \ 64 B85756FA3EC9 B4B055F3502B 299830EBCB62 1A5CA7E6D99A \ 65 EDFA3EE491BD C625EBE27884 0E05A9E0B6CF EF2929E02922 \ 66 5758D8E27067 FB3557E83E16 1377BFEF8402 D82C5BF7272A \ 67 978F16FB7745 F5F865FC1013 086635FB9C4E DF30FCFB40EE \ 68 117FE0FA3438 3EE6B8FB5AC3 BC77A3FCB2F4 66D6DAFF5F32 \ 69 CF13B9041275 431D69097A8C C1BB600EC74E 5120B912A2BA \ 70 EEDF641754C0 8207001664B7 7FFFFF14453F 8000001294E6 \ 71 499C1B0EB3B2 52B73E0DBCA0 EFB2B20F5FD8 CE3CDB0FBE12 \ 72 E4B49C0CEA2D 6344A80A5A7C 08C8FE0A1FFE 2BB9860B0A0E \ 73 51486F0E44E1 8BCC64113B05 B6F4EC0EEB36 4413170A5B48 \ 74 """) 75 if sys.byteorder != 'big': 76 frames = byteswap(frames, 3) 77 78 79 class WavePCM32Test(WaveTest, unittest.TestCase): 80 sndfilename = 'pluck-pcm32.wav' 81 sndfilenframes = 3307 82 nchannels = 2 83 sampwidth = 4 84 framerate = 11025 85 nframes = 48 86 comptype = 'NONE' 87 compname = 'not compressed' 88 frames = bytes.fromhex("""\ 89 022D65BCFFEB9D92 4B5A0F8000FA549C 3113C34004EE2BC0 80DCD680084303E0 \ 90 CBDEC0C006B26140 48A9980003F2F8FC BFE8248001B07D92 036BFB60FE7B5D34 \ 91 B8575600FA3EC920 B4B05500F3502BC0 29983000EBCB6240 1A5CA7A0E6D99A60 \ 92 EDFA3E80E491BD40 C625EB80E27884A0 0E05A9A0E0B6CFE0 EF292940E0292280 \ 93 5758D800E2706700 FB3557D8E83E1640 1377BF00EF840280 D82C5B80F7272A80 \ 94 978F1600FB774560 F5F86510FC101364 086635A0FB9C4E20 DF30FC40FB40EE28 \ 95 117FE0A0FA3438B0 3EE6B840FB5AC3F0 BC77A380FCB2F454 66D6DA80FF5F32B4 \ 96 CF13B980041275B0 431D6980097A8C00 C1BB60000EC74E00 5120B98012A2BAA0 \ 97 EEDF64C01754C060 820700001664B780 7FFFFFFF14453F40 800000001294E6E0 \ 98 499C1B000EB3B270 52B73E000DBCA020 EFB2B2E00F5FD880 CE3CDB400FBE1270 \ 99 E4B49CC00CEA2D90 6344A8800A5A7CA0 08C8FE800A1FFEE0 2BB986C00B0A0E00 \ 100 51486F800E44E190 8BCC6480113B0580 B6F4EC000EEB3630 441317800A5B48A0 \ 101 """) 102 if sys.byteorder != 'big': 103 frames = byteswap(frames, 4) 104 105 106 class MiscTestCase(unittest.TestCase): 107 def test__all__(self): 108 blacklist = {'WAVE_FORMAT_PCM'} 109 support.check__all__(self, wave, blacklist=blacklist) 110 111 112 if __name__ == '__main__': 113 unittest.main() 114
