mirror of
https://github.com/python/cpython.git
synced 2025-11-01 18:51:43 +00:00
Issue #18919: Unified and extended tests for audio modules: aifc, sunau and
wave.
This commit is contained in:
Serhiy Storchaka
parent
aeaecfd257
commit
1b80e63d70
19 changed files with 569 additions and 235 deletions
|
|
@ -1,124 +1,170 @@
|
|||
from test.support import findfile, run_unittest, TESTFN, unlink
|
||||
from test.support import findfile, TESTFN, unlink
|
||||
import unittest
|
||||
from test import audiotests
|
||||
import os
|
||||
import io
|
||||
import sys
|
||||
import struct
|
||||
|
||||
import aifc
|
||||
|
||||
|
||||
class AIFCTest(unittest.TestCase):
|
||||
class AifcPCM8Test(audiotests.AudioWriteTests,
|
||||
audiotests.AudioTestsWithSourceFile,
|
||||
unittest.TestCase):
|
||||
module = aifc
|
||||
sndfilename = 'pluck-pcm8.aiff'
|
||||
sndfilenframes = 3307
|
||||
nchannels = 2
|
||||
sampwidth = 1
|
||||
framerate = 11025
|
||||
nframes = 48
|
||||
comptype = b'NONE'
|
||||
compname = b'not compressed'
|
||||
frames = bytes.fromhex("""\
|
||||
02FF 4B00 3104 8008 CB06 4803 BF01 03FE B8FA B4F3 29EB 1AE6 \
|
||||
EDE4 C6E2 0EE0 EFE0 57E2 FBE8 13EF D8F7 97FB F5FC 08FB DFFB \
|
||||
11FA 3EFB BCFC 66FF CF04 4309 C10E 5112 EE17 8216 7F14 8012 \
|
||||
490E 520D EF0F CE0F E40C 630A 080A 2B0B 510E 8B11 B60E 440A \
|
||||
""")
|
||||
close_fd = True
|
||||
|
||||
def setUp(self):
|
||||
self.f = self.fout = None
|
||||
self.sndfilepath = findfile('Sine-1000Hz-300ms.aif')
|
||||
|
||||
def tearDown(self):
|
||||
if self.f is not None:
|
||||
self.f.close()
|
||||
if self.fout is not None:
|
||||
try:
|
||||
self.fout.close()
|
||||
except (aifc.Error, AttributeError):
|
||||
pass
|
||||
unlink(TESTFN)
|
||||
unlink(TESTFN + '.aiff')
|
||||
class AifcPCM16Test(audiotests.AudioWriteTests,
|
||||
audiotests.AudioTestsWithSourceFile,
|
||||
unittest.TestCase):
|
||||
module = aifc
|
||||
sndfilename = 'pluck-pcm16.aiff'
|
||||
sndfilenframes = 3307
|
||||
nchannels = 2
|
||||
sampwidth = 2
|
||||
framerate = 11025
|
||||
nframes = 48
|
||||
comptype = b'NONE'
|
||||
compname = b'not compressed'
|
||||
frames = bytes.fromhex("""\
|
||||
022EFFEA 4B5D00F6 311804EA 80E10840 CBE106B1 48A903F5 BFE601B2 036CFE7B \
|
||||
B858FA3E B4B1F34F 299AEBCA 1A5DE6DA EDFAE491 C628E275 0E09E0B5 EF2AE029 \
|
||||
5758E271 FB35E83F 1376EF86 D82BF727 9790FB76 F5FAFC0F 0867FB9C DF30FB43 \
|
||||
117EFA36 3EE5FB5B BC79FCB1 66D9FF5D CF150412 431D097C C1BA0EC8 512112A1 \
|
||||
EEE21753 82071665 7FFF1443 8004128F 49A20EAF 52BB0DBA EFB40F60 CE3C0FBF \
|
||||
E4B30CEC 63430A5C 08C80A20 2BBB0B08 514A0E43 8BCF1139 B6F60EEB 44120A5E \
|
||||
""")
|
||||
close_fd = True
|
||||
|
||||
|
||||
class AifcPCM24Test(audiotests.AudioWriteTests,
|
||||
audiotests.AudioTestsWithSourceFile,
|
||||
unittest.TestCase):
|
||||
module = aifc
|
||||
sndfilename = 'pluck-pcm24.aiff'
|
||||
sndfilenframes = 3307
|
||||
nchannels = 2
|
||||
sampwidth = 3
|
||||
framerate = 11025
|
||||
nframes = 48
|
||||
comptype = b'NONE'
|
||||
compname = b'not compressed'
|
||||
frames = bytes.fromhex("""\
|
||||
022D65FFEB9D 4B5A0F00FA54 3113C304EE2B 80DCD6084303 \
|
||||
CBDEC006B261 48A99803F2F8 BFE82401B07D 036BFBFE7B5D \
|
||||
B85756FA3EC9 B4B055F3502B 299830EBCB62 1A5CA7E6D99A \
|
||||
EDFA3EE491BD C625EBE27884 0E05A9E0B6CF EF2929E02922 \
|
||||
5758D8E27067 FB3557E83E16 1377BFEF8402 D82C5BF7272A \
|
||||
978F16FB7745 F5F865FC1013 086635FB9C4E DF30FCFB40EE \
|
||||
117FE0FA3438 3EE6B8FB5AC3 BC77A3FCB2F4 66D6DAFF5F32 \
|
||||
CF13B9041275 431D69097A8C C1BB600EC74E 5120B912A2BA \
|
||||
EEDF641754C0 8207001664B7 7FFFFF14453F 8000001294E6 \
|
||||
499C1B0EB3B2 52B73E0DBCA0 EFB2B20F5FD8 CE3CDB0FBE12 \
|
||||
E4B49C0CEA2D 6344A80A5A7C 08C8FE0A1FFE 2BB9860B0A0E \
|
||||
51486F0E44E1 8BCC64113B05 B6F4EC0EEB36 4413170A5B48 \
|
||||
""")
|
||||
close_fd = True
|
||||
|
||||
|
||||
class AifcPCM32Test(audiotests.AudioWriteTests,
|
||||
audiotests.AudioTestsWithSourceFile,
|
||||
unittest.TestCase):
|
||||
module = aifc
|
||||
sndfilename = 'pluck-pcm32.aiff'
|
||||
sndfilenframes = 3307
|
||||
nchannels = 2
|
||||
sampwidth = 4
|
||||
framerate = 11025
|
||||
nframes = 48
|
||||
comptype = b'NONE'
|
||||
compname = b'not compressed'
|
||||
frames = bytes.fromhex("""\
|
||||
022D65BCFFEB9D92 4B5A0F8000FA549C 3113C34004EE2BC0 80DCD680084303E0 \
|
||||
CBDEC0C006B26140 48A9980003F2F8FC BFE8248001B07D92 036BFB60FE7B5D34 \
|
||||
B8575600FA3EC920 B4B05500F3502BC0 29983000EBCB6240 1A5CA7A0E6D99A60 \
|
||||
EDFA3E80E491BD40 C625EB80E27884A0 0E05A9A0E0B6CFE0 EF292940E0292280 \
|
||||
5758D800E2706700 FB3557D8E83E1640 1377BF00EF840280 D82C5B80F7272A80 \
|
||||
978F1600FB774560 F5F86510FC101364 086635A0FB9C4E20 DF30FC40FB40EE28 \
|
||||
117FE0A0FA3438B0 3EE6B840FB5AC3F0 BC77A380FCB2F454 66D6DA80FF5F32B4 \
|
||||
CF13B980041275B0 431D6980097A8C00 C1BB60000EC74E00 5120B98012A2BAA0 \
|
||||
EEDF64C01754C060 820700001664B780 7FFFFFFF14453F40 800000001294E6E0 \
|
||||
499C1B000EB3B270 52B73E000DBCA020 EFB2B2E00F5FD880 CE3CDB400FBE1270 \
|
||||
E4B49CC00CEA2D90 6344A8800A5A7CA0 08C8FE800A1FFEE0 2BB986C00B0A0E00 \
|
||||
51486F800E44E190 8BCC6480113B0580 B6F4EC000EEB3630 441317800A5B48A0 \
|
||||
""")
|
||||
close_fd = True
|
||||
|
||||
|
||||
class AifcULAWTest(audiotests.AudioWriteTests,
|
||||
audiotests.AudioTestsWithSourceFile,
|
||||
unittest.TestCase):
|
||||
module = aifc
|
||||
sndfilename = 'pluck-ulaw.aifc'
|
||||
sndfilenframes = 3307
|
||||
nchannels = 2
|
||||
sampwidth = 2
|
||||
framerate = 11025
|
||||
nframes = 48
|
||||
comptype = b'ulaw'
|
||||
compname = b''
|
||||
frames = bytes.fromhex("""\
|
||||
022CFFE8 497C0104 307C04DC 8284083C CB84069C 497C03DC BE8401AC 036CFE74 \
|
||||
B684FA24 B684F344 2A7CEC04 19FCE704 EE04E504 C584E204 0E3CE104 EF04DF84 \
|
||||
557CE204 FB24E804 12FCEF04 D784F744 9684FB64 F5C4FC24 083CFBA4 DF84FB24 \
|
||||
11FCFA24 3E7CFB64 BA84FCB4 657CFF5C CF84041C 417C093C C1840EBC 517C12FC \
|
||||
EF0416FC 828415FC 7D7C13FC 828412FC 497C0EBC 517C0DBC F0040F3C CD840FFC \
|
||||
E5040CBC 617C0A3C 08BC0A3C 2C7C0B3C 517C0E3C 8A8410FC B6840EBC 457C0A3C \
|
||||
""")
|
||||
if sys.byteorder != 'big':
|
||||
frames = audiotests.byteswap2(frames)
|
||||
close_fd = True
|
||||
|
||||
|
||||
class AifcALAWTest(audiotests.AudioWriteTests,
|
||||
audiotests.AudioTestsWithSourceFile,
|
||||
unittest.TestCase):
|
||||
module = aifc
|
||||
sndfilename = 'pluck-alaw.aifc'
|
||||
sndfilenframes = 3307
|
||||
nchannels = 2
|
||||
sampwidth = 2
|
||||
framerate = 11025
|
||||
nframes = 48
|
||||
comptype = b'alaw'
|
||||
compname = b''
|
||||
frames = bytes.fromhex("""\
|
||||
0230FFE8 4A0000F8 310004E0 82000840 CB0006A0 4A0003F0 BE0001A8 0370FE78 \
|
||||
BA00FA20 B600F340 2900EB80 1A80E680 ED80E480 C700E280 0E40E080 EF80E080 \
|
||||
5600E280 FB20E880 1380EF80 D900F740 9600FB60 F5C0FC10 0840FBA0 DF00FB20 \
|
||||
1180FA20 3F00FB60 BE00FCB0 6600FF58 CF000420 42000940 C1000EC0 52001280 \
|
||||
EE801780 82001680 7E001480 82001280 4A000EC0 52000DC0 EF800F40 CF000FC0 \
|
||||
E4800CC0 62000A40 08C00A40 2B000B40 52000E40 8A001180 B6000EC0 46000A40 \
|
||||
""")
|
||||
if sys.byteorder != 'big':
|
||||
frames = audiotests.byteswap2(frames)
|
||||
close_fd = True
|
||||
|
||||
|
||||
class AifcMiscTest(audiotests.AudioTests, unittest.TestCase):
|
||||
def test_skipunknown(self):
|
||||
#Issue 2245
|
||||
#This file contains chunk types aifc doesn't recognize.
|
||||
self.f = aifc.open(self.sndfilepath)
|
||||
|
||||
def test_params(self):
|
||||
f = self.f = aifc.open(self.sndfilepath)
|
||||
self.assertEqual(f.getfp().name, self.sndfilepath)
|
||||
self.assertEqual(f.getnchannels(), 2)
|
||||
self.assertEqual(f.getsampwidth(), 2)
|
||||
self.assertEqual(f.getframerate(), 48000)
|
||||
self.assertEqual(f.getnframes(), 14400)
|
||||
self.assertEqual(f.getcomptype(), b'NONE')
|
||||
self.assertEqual(f.getcompname(), b'not compressed')
|
||||
self.assertEqual(
|
||||
f.getparams(),
|
||||
(2, 2, 48000, 14400, b'NONE', b'not compressed'),
|
||||
)
|
||||
|
||||
def test_read(self):
|
||||
f = self.f = aifc.open(self.sndfilepath)
|
||||
self.assertEqual(f.readframes(0), b'')
|
||||
self.assertEqual(f.tell(), 0)
|
||||
self.assertEqual(f.readframes(2), b'\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
|
||||
f.rewind()
|
||||
pos0 = f.tell()
|
||||
self.assertEqual(pos0, 0)
|
||||
self.assertEqual(f.readframes(2), b'\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
|
||||
pos2 = f.tell()
|
||||
self.assertEqual(pos2, 2)
|
||||
self.assertEqual(f.readframes(2), b'\x17t\x17t"\xad"\xad')
|
||||
f.setpos(pos2)
|
||||
self.assertEqual(f.readframes(2), b'\x17t\x17t"\xad"\xad')
|
||||
f.setpos(pos0)
|
||||
self.assertEqual(f.readframes(2), b'\x00\x00\x00\x00\x0b\xd4\x0b\xd4')
|
||||
with self.assertRaises(aifc.Error):
|
||||
f.setpos(-1)
|
||||
with self.assertRaises(aifc.Error):
|
||||
f.setpos(f.getnframes() + 1)
|
||||
|
||||
def test_write(self):
|
||||
f = self.f = aifc.open(self.sndfilepath)
|
||||
fout = self.fout = aifc.open(TESTFN, 'wb')
|
||||
fout.aifc()
|
||||
fout.setparams(f.getparams())
|
||||
for frame in range(f.getnframes()):
|
||||
fout.writeframes(f.readframes(1))
|
||||
fout.close()
|
||||
fout = self.fout = aifc.open(TESTFN, 'rb')
|
||||
f.rewind()
|
||||
self.assertEqual(f.getparams(), fout.getparams())
|
||||
self.assertEqual(f.readframes(5), fout.readframes(5))
|
||||
|
||||
def test_compress(self):
|
||||
f = self.f = aifc.open(self.sndfilepath)
|
||||
fout = self.fout = aifc.open(TESTFN, 'wb')
|
||||
fout.aifc()
|
||||
fout.setnchannels(f.getnchannels())
|
||||
fout.setsampwidth(f.getsampwidth())
|
||||
fout.setframerate(f.getframerate())
|
||||
fout.setcomptype(b'ULAW', b'foo')
|
||||
for frame in range(f.getnframes()):
|
||||
fout.writeframes(f.readframes(1))
|
||||
fout.close()
|
||||
self.assertLess(
|
||||
os.stat(TESTFN).st_size,
|
||||
os.stat(self.sndfilepath).st_size*0.75,
|
||||
)
|
||||
fout = self.fout = aifc.open(TESTFN, 'rb')
|
||||
f.rewind()
|
||||
self.assertEqual(f.getparams()[0:3], fout.getparams()[0:3])
|
||||
self.assertEqual(fout.getcomptype(), b'ULAW')
|
||||
self.assertEqual(fout.getcompname(), b'foo')
|
||||
|
||||
def test_close(self):
|
||||
class Wrapfile(object):
|
||||
def __init__(self, file):
|
||||
self.file = open(file, 'rb')
|
||||
self.closed = False
|
||||
def close(self):
|
||||
self.file.close()
|
||||
self.closed = True
|
||||
def __getattr__(self, attr): return getattr(self.file, attr)
|
||||
testfile = Wrapfile(self.sndfilepath)
|
||||
f = self.f = aifc.open(testfile)
|
||||
self.assertEqual(testfile.closed, False)
|
||||
f.close()
|
||||
self.assertEqual(testfile.closed, True)
|
||||
testfile = open(TESTFN, 'wb')
|
||||
fout = aifc.open(testfile, 'wb')
|
||||
self.assertFalse(testfile.closed)
|
||||
with self.assertRaises(aifc.Error):
|
||||
fout.close()
|
||||
self.assertTrue(testfile.closed)
|
||||
fout.close() # do nothing
|
||||
self.f = aifc.open(findfile('Sine-1000Hz-300ms.aif'))
|
||||
|
||||
def test_write_header_comptype_sampwidth(self):
|
||||
for comptype in (b'ULAW', b'ulaw', b'ALAW', b'alaw', b'G722'):
|
||||
|
|
@ -329,10 +375,5 @@ class AIFCLowLevelTest(unittest.TestCase):
|
|||
f.close()
|
||||
|
||||
|
||||
def test_main():
|
||||
run_unittest(AIFCTest)
|
||||
run_unittest(AIFCLowLevelTest)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue