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pcm/Export: add GetSilence()

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This commit is contained in:
Max Kellermann
2019-06-26 16:04:46 +02:00
parent 730e67d766
commit beed004b10
3 changed files with 73 additions and 0 deletions
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42
test/test_pcm_export.cxx
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@@ -49,6 +49,12 @@ TEST(PcmTest, ExportShift8)
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
const auto silence = e.GetSilence();
constexpr uint8_t expected_silence[8]{};
EXPECT_EQ(silence.size, sizeof(expected_silence));
EXPECT_EQ(memcmp(silence.data, expected_silence,
sizeof(expected_silence)), 0);
}
TEST(PcmTest, ExportPack24)
@@ -92,6 +98,12 @@ TEST(PcmTest, ExportPack24)
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(expected_size, dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
const auto silence = e.GetSilence();
constexpr uint8_t expected_silence[6]{};
EXPECT_EQ(silence.size, sizeof(expected_silence));
EXPECT_EQ(memcmp(silence.data, expected_silence,
sizeof(expected_silence)), 0);
}
TEST(PcmTest, ExportReverseEndian)
@@ -147,6 +159,12 @@ TEST(PcmTest, ExportReverseEndian)
dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected4), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected4, dest.size) == 0);
const auto silence = e.GetSilence();
constexpr uint8_t expected_silence[8]{};
EXPECT_EQ(silence.size, sizeof(expected_silence));
EXPECT_EQ(memcmp(silence.data, expected_silence,
sizeof(expected_silence)), 0);
}
#ifdef ENABLE_DSD
@@ -205,6 +223,12 @@ TEST(PcmTest, ExportDsdU16)
dest = e.Export({src4, sizeof(src4)});
EXPECT_EQ(sizeof(expected4), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected4, dest.size) == 0);
const auto silence = e.GetSilence();
constexpr uint8_t expected_silence[]{0x69, 0x69, 0x69, 0x69};
EXPECT_EQ(silence.size, sizeof(expected_silence));
EXPECT_EQ(memcmp(silence.data, expected_silence,
sizeof(expected_silence)), 0);
}
TEST(PcmTest, ExportDsdU32)
@@ -261,6 +285,12 @@ TEST(PcmTest, ExportDsdU32)
dest = e.Export({src4, sizeof(src4)});
EXPECT_EQ(sizeof(expected4), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected4, dest.size) == 0);
const auto silence = e.GetSilence();
constexpr uint8_t expected_silence[]{0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69};
EXPECT_EQ(silence.size, sizeof(expected_silence));
EXPECT_EQ(memcmp(silence.data, expected_silence,
sizeof(expected_silence)), 0);
}
TEST(PcmTest, ExportDop)
@@ -329,6 +359,12 @@ TEST(PcmTest, ExportDop)
dest = e.Export({src6, sizeof(src6)});
ASSERT_EQ(sizeof(expected6), dest.size);
ASSERT_TRUE(memcmp(dest.data, expected6, dest.size) == 0);
const auto silence = e.GetSilence();
constexpr uint32_t expected_silence[]{0xff056969, 0xff056969, 0xfffa6969, 0xfffa6969};
EXPECT_EQ(silence.size, sizeof(expected_silence));
EXPECT_EQ(memcmp(silence.data, expected_silence,
sizeof(expected_silence)), 0);
}
#endif
@@ -391,6 +427,12 @@ TestAlsaChannelOrder71()
auto dest = e.Export({src, sizeof(src)});
EXPECT_EQ(sizeof(expected), dest.size);
EXPECT_TRUE(memcmp(dest.data, expected, dest.size) == 0);
const auto silence = e.GetSilence();
constexpr value_type expected_silence[8]{};
EXPECT_EQ(silence.size, sizeof(expected_silence));
EXPECT_EQ(memcmp(silence.data, expected_silence,
sizeof(expected_silence)), 0);
}
TEST(PcmTest, ExportAlsaChannelOrder)