diff options
author | Urs Fleisch <ufleisch@users.sourceforge.net> | 2020-12-21 13:31:24 +0100 |
---|---|---|
committer | Urs Fleisch <ufleisch@users.sourceforge.net> | 2020-12-21 13:31:24 +0100 |
commit | 3d71ea1ad263e399952810a442522efc7f36ef62 (patch) | |
tree | a3371e7fd28f8bf00c5a7b73a03a9b3586df61a9 /tests | |
parent | 02c8995273568fc420df0805ac3eb98f13ef503b (diff) |
ALAC: Test properties of file without bitrate
Diffstat (limited to 'tests')
-rw-r--r-- | tests/test_mp4.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/test_mp4.cpp b/tests/test_mp4.cpp index 9e52de2b..13c17b22 100644 --- a/tests/test_mp4.cpp +++ b/tests/test_mp4.cpp @@ -28,10 +28,12 @@ #include <tag.h> #include <mp4tag.h> #include <tbytevectorlist.h> +#include <tbytevectorstream.h> #include <tpropertymap.h> #include <mp4atom.h> #include <mp4file.h> #include <cppunit/extensions/HelperMacros.h> +#include "plainfile.h" #include "utils.h" using namespace std; @@ -42,6 +44,7 @@ class TestMP4 : public CppUnit::TestFixture CPPUNIT_TEST_SUITE(TestMP4); CPPUNIT_TEST(testPropertiesAAC); CPPUNIT_TEST(testPropertiesALAC); + CPPUNIT_TEST(testPropertiesALACWithoutBitrate); CPPUNIT_TEST(testPropertiesM4V); CPPUNIT_TEST(testFreeForm); CPPUNIT_TEST(testCheckValid); @@ -92,6 +95,28 @@ public: CPPUNIT_ASSERT_EQUAL(MP4::Properties::ALAC, f.audioProperties()->codec()); } + void testPropertiesALACWithoutBitrate() + { + ByteVector alacData = PlainFile(TEST_FILE_PATH_C("empty_alac.m4a")).readAll(); + CPPUNIT_ASSERT_GREATER(474U, alacData.size()); + CPPUNIT_ASSERT_EQUAL(ByteVector("alac"), alacData.mid(446, 4)); + // Set the bitrate to zero + for (int offset = 470; offset < 474; ++offset) { + alacData[offset] = 0; + } + ByteVectorStream alacStream(alacData); + MP4::File f(&alacStream); + CPPUNIT_ASSERT(f.audioProperties()); + CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->lengthInSeconds()); + CPPUNIT_ASSERT_EQUAL(3705, f.audioProperties()->lengthInMilliseconds()); + CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->bitrate()); + CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels()); + CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate()); + CPPUNIT_ASSERT_EQUAL(16, f.audioProperties()->bitsPerSample()); + CPPUNIT_ASSERT_EQUAL(false, f.audioProperties()->isEncrypted()); + CPPUNIT_ASSERT_EQUAL(MP4::Properties::ALAC, f.audioProperties()->codec()); + } + void testPropertiesM4V() { MP4::File f(TEST_FILE_PATH_C("blank_video.m4v")); |