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Merge pull request #765 from TsudaKageyu/zero-length-atom

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Proper handling of MP4 atoms with zero length.
This commit is contained in:
Tsuda Kageyu
2016-11-08 21:12:47 +09:00
committed by GitHub
parent 1848b3bc6f f5ca097379
commit 253c61e37d
3 changed files with 18 additions and 2 deletions
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tests/data/zero-length-mdat.m4a Normal file
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10
tests/test_mp4.cpp
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@ -58,6 +58,7 @@ class TestMP4 : public CppUnit::TestFixture
CPPUNIT_TEST(testPropertiesMovement);
CPPUNIT_TEST(testFuzzedFile);
CPPUNIT_TEST(testRepeatedSave);
CPPUNIT_TEST(testWithZeroLengthAtom);
CPPUNIT_TEST_SUITE_END();
public:
@ -448,6 +449,15 @@ public:
CPPUNIT_ASSERT_EQUAL(2862L, f.find("0123456789"));
CPPUNIT_ASSERT_EQUAL(-1L, f.find("0123456789", 2863));
}
void testWithZeroLengthAtom()
{
MP4::File f(TEST_FILE_PATH_C("zero-length-mdat.m4a"));
CPPUNIT_ASSERT(f.isValid());
CPPUNIT_ASSERT_EQUAL(1115, f.audioProperties()->lengthInMilliseconds());
CPPUNIT_ASSERT_EQUAL(22050, f.audioProperties()->sampleRate());
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestMP4);