diff options
| author | Max Kellermann <max@musicpd.org> | 2017-04-22 09:50:39 +0200 |
|---|---|---|
| committer | Max Kellermann <max@musicpd.org> | 2017-04-24 11:32:52 +0200 |
| commit | 803b73a34ba6c247b8f5f34ab6c8ba2be4c8013c (patch) | |
| tree | 561100337c042ff3feae92d5af1e67c71fb3183b /test | |
| parent | b1512201ab59aca4a1197c793b643f363fceb5ad (diff) | |
pcm/PcmPack: add pcm_unpack_24be()
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_pcm_all.hxx | 2 | ||||
| -rw-r--r-- | test/test_pcm_pack.cxx | 20 |
2 files changed, 22 insertions, 0 deletions
diff --git a/test/test_pcm_all.hxx b/test/test_pcm_all.hxx index ace822ab8..594012468 100644 --- a/test/test_pcm_all.hxx +++ b/test/test_pcm_all.hxx @@ -40,11 +40,13 @@ class PcmPackTest : public CppUnit::TestFixture { CPPUNIT_TEST_SUITE(PcmPackTest); CPPUNIT_TEST(TestPack24); CPPUNIT_TEST(TestUnpack24); + CPPUNIT_TEST(TestUnpack24BE); CPPUNIT_TEST_SUITE_END(); public: void TestPack24(); void TestUnpack24(); + void TestUnpack24BE(); }; class PcmChannelsTest : public CppUnit::TestFixture { diff --git a/test/test_pcm_pack.cxx b/test/test_pcm_pack.cxx index fd92861b0..df3a99459 100644 --- a/test/test_pcm_pack.cxx +++ b/test/test_pcm_pack.cxx @@ -70,3 +70,23 @@ PcmPackTest::TestUnpack24() CPPUNIT_ASSERT_EQUAL(s, dest[i]); } } + +void +PcmPackTest::TestUnpack24BE() +{ + constexpr unsigned N = 509; + const auto src = TestDataBuffer<uint8_t, N * 3>(); + + int32_t dest[N]; + pcm_unpack_24be(dest, src.begin(), src.end()); + + for (unsigned i = 0; i < N; ++i) { + int32_t s; + s = (src[i * 3] << 16) | (src[i * 3 + 1] << 8) + | src[i * 3 + 2]; + if (s & 0x800000) + s |= 0xff000000; + + CPPUNIT_ASSERT_EQUAL(s, dest[i]); + } +} |