Adjust IMapperMetadataTypes.h to match gralloc4 encoding
Specifically include the header encoding. Initially
omitted as it's a bit redundant, the value in having
bit-for-bit identical encoding between gralloc4 &
imapper5 seems worthwhile enough to keep it.
Test: impltests + VtsHalGraphicsMapperStableC
Change-Id: Iee37bb97acf40362c301a06f9118938b1a0c2cd9
diff --git a/graphics/mapper/stable-c/Android.bp b/graphics/mapper/stable-c/Android.bp
index c03f67e..d40e160 100644
--- a/graphics/mapper/stable-c/Android.bp
+++ b/graphics/mapper/stable-c/Android.bp
@@ -61,6 +61,10 @@
srcs: [
"implutils/impltests.cpp",
],
+ shared_libs: [
+ "libgralloctypes",
+ "libhidlbase",
+ ],
visibility: [":__subpackages__"],
cpp_std: "experimental",
}
diff --git a/graphics/mapper/stable-c/implutils/impltests.cpp b/graphics/mapper/stable-c/implutils/impltests.cpp
index 9c5d70b..f12b069 100644
--- a/graphics/mapper/stable-c/implutils/impltests.cpp
+++ b/graphics/mapper/stable-c/implutils/impltests.cpp
@@ -18,123 +18,29 @@
#include <android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h>
#include <android/hardware/graphics/mapper/utils/IMapperProvider.h>
+#include <drm/drm_fourcc.h>
+#include <gralloctypes/Gralloc4.h>
+#include <span>
#include <vector>
+using namespace ::android;
using namespace ::android::hardware::graphics::mapper;
using namespace ::aidl::android::hardware::graphics::common;
+namespace gralloc4 = ::android::gralloc4;
+using ::android::hardware::hidl_vec;
// These tests are primarily interested in hitting all the different *types* that can be
// serialized/deserialized than in exhaustively testing all the StandardMetadataTypes.
// Exhaustive testing of the actual metadata types is relegated for IMapper's VTS suite
// where meaning & correctness of values are more narrowly defined (eg, read-only values)
-TEST(Metadata, setGetBufferId) {
- using BufferId = StandardMetadata<StandardMetadataType::BUFFER_ID>::value;
+static constexpr auto HeaderSize = 69;
- std::vector<char> buffer;
- buffer.resize(12, 0);
- *reinterpret_cast<int64_t*>(buffer.data()) = 42;
-
- EXPECT_EQ(8, BufferId::encode(18, buffer.data(), 0));
- EXPECT_EQ(42, *reinterpret_cast<int64_t*>(buffer.data()));
- EXPECT_EQ(8, BufferId::encode(18, buffer.data(), buffer.size()));
- EXPECT_EQ(18, *reinterpret_cast<int64_t*>(buffer.data()));
- EXPECT_FALSE(BufferId::decode(buffer.data(), 0));
- auto read = BufferId::decode(buffer.data(), buffer.size());
- EXPECT_TRUE(read.has_value());
- EXPECT_EQ(18, read.value_or(0));
+static std::span<uint8_t> SkipHeader(std::vector<uint8_t>& buffer) {
+ return std::span<uint8_t>(buffer).subspan(HeaderSize);
}
-TEST(Metadata, setGetDataspace) {
- using DataspaceValue = StandardMetadata<StandardMetadataType::DATASPACE>::value;
- using intType = std::underlying_type_t<Dataspace>;
- std::vector<char> buffer;
- buffer.resize(12, 0);
-
- EXPECT_EQ(4, DataspaceValue::encode(Dataspace::BT2020, buffer.data(), 0));
- EXPECT_EQ(0, *reinterpret_cast<intType*>(buffer.data()));
- EXPECT_EQ(4, DataspaceValue::encode(Dataspace::BT2020, buffer.data(), buffer.size()));
- EXPECT_EQ(static_cast<intType>(Dataspace::BT2020), *reinterpret_cast<intType*>(buffer.data()));
- EXPECT_FALSE(DataspaceValue::decode(buffer.data(), 0));
- auto read = DataspaceValue::decode(buffer.data(), buffer.size());
- ASSERT_TRUE(read.has_value());
- EXPECT_EQ(Dataspace::BT2020, *read);
-}
-
-TEST(Metadata, setGetValidName) {
- using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
-
- std::vector<char> buffer;
- buffer.resize(100, 'a');
- buffer[buffer.size() - 1] = '\0';
-
- // len("Hello") + sizeof(int64)
- constexpr int expectedSize = 5 + sizeof(int64_t);
- EXPECT_EQ(expectedSize, NameValue::encode("Hello", buffer.data(), buffer.size()));
- EXPECT_EQ(5, *reinterpret_cast<int64_t*>(buffer.data()));
- // Verify didn't write past the end of the desired size
- EXPECT_EQ('a', buffer[expectedSize]);
-
- auto readValue = NameValue::decode(buffer.data(), buffer.size());
- ASSERT_TRUE(readValue.has_value());
- EXPECT_EQ(5, readValue->length());
- EXPECT_EQ("Hello", *readValue);
-}
-
-TEST(Metadata, setGetInvalidName) {
- using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
-
- std::vector<char> buffer;
- buffer.resize(12, 'a');
- buffer[buffer.size() - 1] = '\0';
-
- // len("This is a long string") + sizeof(int64)
- constexpr int expectedSize = 21 + sizeof(int64_t);
- EXPECT_EQ(expectedSize,
- NameValue::encode("This is a long string", buffer.data(), buffer.size()));
- EXPECT_EQ(21, *reinterpret_cast<int64_t*>(buffer.data()));
- // Verify didn't write the too-long string
- EXPECT_EQ('a', buffer[9]);
- EXPECT_EQ('\0', buffer[buffer.size() - 1]);
-
- auto readValue = NameValue::decode(buffer.data(), buffer.size());
- EXPECT_FALSE(readValue.has_value());
- readValue = NameValue::decode(buffer.data(), 0);
- ASSERT_FALSE(readValue.has_value());
-}
-
-TEST(Metadata, wouldOverflowName) {
- using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
- std::vector<char> buffer(100, 0);
-
- // int_max + sizeof(int64) overflows int32
- std::string_view bad_string{"badbeef", std::numeric_limits<int32_t>::max()};
- EXPECT_EQ(-AIMAPPER_ERROR_BAD_VALUE,
- NameValue::encode(bad_string, buffer.data(), buffer.size()));
-
- // check barely overflows
- bad_string = std::string_view{"badbeef", std::numeric_limits<int32_t>::max() - 7};
- EXPECT_EQ(-AIMAPPER_ERROR_BAD_VALUE,
- NameValue::encode(bad_string, buffer.data(), buffer.size()));
-}
-
-TEST(Metadata, setGetCompression) {
- using CompressionValue = StandardMetadata<StandardMetadataType::COMPRESSION>::value;
- ExtendableType myCompression{"bestest_compression_ever", 42};
- std::vector<char> buffer(100, '\0');
- const int expectedSize = myCompression.name.length() + sizeof(int64_t) + sizeof(int64_t);
- EXPECT_EQ(expectedSize, CompressionValue::encode(myCompression, buffer.data(), 0));
- EXPECT_EQ(0, buffer[0]);
- EXPECT_EQ(expectedSize, CompressionValue::encode(myCompression, buffer.data(), buffer.size()));
- EXPECT_EQ(myCompression.name.length(), *reinterpret_cast<int64_t*>(buffer.data()));
- EXPECT_FALSE(CompressionValue::decode(buffer.data(), 0).has_value());
- auto read = CompressionValue::decode(buffer.data(), buffer.size());
- ASSERT_TRUE(read.has_value());
- EXPECT_EQ(myCompression, read.value());
-}
-
-TEST(Metadata, setGetPlaneLayout) {
- using PlaneLayoutValue = StandardMetadata<StandardMetadataType::PLANE_LAYOUTS>::value;
+static std::vector<PlaneLayout> fakePlaneLayouts() {
PlaneLayout myPlaneLayout;
myPlaneLayout.offsetInBytes = 10;
myPlaneLayout.sampleIncrementInBits = 11;
@@ -153,23 +59,147 @@
it.sizeInBits = 30 + i;
}
- std::vector<PlaneLayout> layouts{myPlaneLayout, PlaneLayout{}};
+ return std::vector<PlaneLayout>{myPlaneLayout, PlaneLayout{}};
+}
- std::vector<char> buffer(5000, '\0');
+TEST(Metadata, setGetBufferId) {
+ using BufferId = StandardMetadata<StandardMetadataType::BUFFER_ID>::value;
+
+ std::vector<uint8_t> buffer(10000, 0);
+ int64_t* payload = reinterpret_cast<int64_t*>(SkipHeader(buffer).data());
+ *payload = 42;
+
+ EXPECT_EQ(8 + HeaderSize, BufferId::encode(18, buffer.data(), 0));
+ EXPECT_EQ(42, *payload);
+ EXPECT_EQ(8 + HeaderSize, BufferId::encode(18, buffer.data(), buffer.size()));
+ EXPECT_EQ(18, *payload);
+ EXPECT_FALSE(BufferId::decode(buffer.data(), 0));
+ auto read = BufferId::decode(buffer.data(), buffer.size());
+ EXPECT_TRUE(read.has_value());
+ EXPECT_EQ(18, read.value_or(0));
+}
+
+TEST(Metadata, setGetDataspace) {
+ using DataspaceValue = StandardMetadata<StandardMetadataType::DATASPACE>::value;
+ using intType = std::underlying_type_t<Dataspace>;
+ std::vector<uint8_t> buffer(10000, 0);
+ auto data = SkipHeader(buffer);
+
+ EXPECT_EQ(4 + HeaderSize, DataspaceValue::encode(Dataspace::BT2020, buffer.data(), 0));
+ EXPECT_EQ(0, *reinterpret_cast<intType*>(data.data()));
+ EXPECT_EQ(4 + HeaderSize,
+ DataspaceValue::encode(Dataspace::BT2020, buffer.data(), buffer.size()));
+ EXPECT_EQ(static_cast<intType>(Dataspace::BT2020), *reinterpret_cast<intType*>(data.data()));
+ EXPECT_FALSE(DataspaceValue::decode(buffer.data(), 0));
+ auto read = DataspaceValue::decode(buffer.data(), buffer.size());
+ ASSERT_TRUE(read.has_value());
+ EXPECT_EQ(Dataspace::BT2020, *read);
+}
+
+TEST(Metadata, setGetValidName) {
+ using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
+
+ std::vector<uint8_t> buffer(10000, 'a');
+
+ // len("Hello") + sizeof(int64)
+ constexpr int expectedSize = 5 + sizeof(int64_t) + HeaderSize;
+ EXPECT_EQ(expectedSize, NameValue::encode("Hello", buffer.data(), buffer.size()));
+ EXPECT_EQ(5, *reinterpret_cast<int64_t*>(SkipHeader(buffer).data()));
+ // Verify didn't write past the end of the desired size
+ EXPECT_EQ('a', buffer[expectedSize]);
+
+ auto readValue = NameValue::decode(buffer.data(), buffer.size());
+ ASSERT_TRUE(readValue.has_value());
+ EXPECT_EQ(5, readValue->length());
+ EXPECT_EQ("Hello", *readValue);
+}
+
+TEST(Metadata, setGetInvalidName) {
+ using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
+
+ std::vector<uint8_t> buffer;
+ buffer.resize(12 + HeaderSize, 'a');
+ buffer[buffer.size() - 1] = '\0';
+
+ // len("This is a long string") + sizeof(int64)
+ constexpr int expectedSize = 21 + sizeof(int64_t) + HeaderSize;
+ EXPECT_EQ(expectedSize,
+ NameValue::encode("This is a long string", buffer.data(), buffer.size()));
+ EXPECT_EQ(21, *reinterpret_cast<int64_t*>(SkipHeader(buffer).data()));
+
+ auto readValue = NameValue::decode(buffer.data(), buffer.size());
+ EXPECT_FALSE(readValue.has_value());
+ readValue = NameValue::decode(buffer.data(), 0);
+ ASSERT_FALSE(readValue.has_value());
+}
+
+TEST(Metadata, wouldOverflowName) {
+ using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
+ std::vector<uint8_t> buffer(10000, 0);
+
+ // int_max + sizeof(int64) overflows int32
+ std::string_view bad_string{"badbeef", std::numeric_limits<int32_t>::max()};
+ EXPECT_EQ(-AIMAPPER_ERROR_BAD_VALUE,
+ NameValue::encode(bad_string, buffer.data(), buffer.size()));
+
+ // check barely overflows
+ bad_string = std::string_view{"badbeef", std::numeric_limits<int32_t>::max() - 7};
+ EXPECT_EQ(-AIMAPPER_ERROR_BAD_VALUE,
+ NameValue::encode(bad_string, buffer.data(), buffer.size()));
+}
+
+TEST(Metadata, setGetMismatchedWidthHight) {
+ // Validates that the header is properly validated on decode
+ using WidthValue = StandardMetadata<StandardMetadataType::WIDTH>::value;
+ using HeightValue = StandardMetadata<StandardMetadataType::HEIGHT>::value;
+ std::vector<uint8_t> buffer(10000, 0);
+
+ EXPECT_EQ(8 + HeaderSize, WidthValue::encode(100, buffer.data(), buffer.size()));
+ EXPECT_EQ(100, *reinterpret_cast<uint64_t*>(SkipHeader(buffer).data()));
+ auto read = WidthValue::decode(buffer.data(), buffer.size());
+ ASSERT_TRUE(read.has_value());
+ EXPECT_EQ(100, *read);
+ read = HeightValue::decode(buffer.data(), buffer.size());
+ EXPECT_FALSE(read.has_value());
+}
+
+TEST(Metadata, setGetCompression) {
+ using CompressionValue = StandardMetadata<StandardMetadataType::COMPRESSION>::value;
+ ExtendableType myCompression{"bestest_compression_ever", 42};
+ std::vector<uint8_t> buffer(10000, 0);
+ const int expectedSize =
+ myCompression.name.length() + sizeof(int64_t) + sizeof(int64_t) + HeaderSize;
+ EXPECT_EQ(expectedSize, CompressionValue::encode(myCompression, buffer.data(), 0));
+ EXPECT_EQ(0, buffer[0]);
+ EXPECT_EQ(expectedSize, CompressionValue::encode(myCompression, buffer.data(), buffer.size()));
+ EXPECT_EQ(myCompression.name.length(), *reinterpret_cast<int64_t*>(SkipHeader(buffer).data()));
+ EXPECT_FALSE(CompressionValue::decode(buffer.data(), 0).has_value());
+ auto read = CompressionValue::decode(buffer.data(), buffer.size());
+ ASSERT_TRUE(read.has_value());
+ EXPECT_EQ(myCompression, read.value());
+}
+
+TEST(Metadata, setGetPlaneLayout) {
+ using PlaneLayoutValue = StandardMetadata<StandardMetadataType::PLANE_LAYOUTS>::value;
+
+ std::vector<PlaneLayout> layouts = fakePlaneLayouts();
+
+ std::vector<uint8_t> buffer(10000, 0);
constexpr int componentSize = 8 + (4 * sizeof(int64_t));
constexpr int firstLayoutSize = (8 + 1) * sizeof(int64_t) + (3 * componentSize);
constexpr int secondLayoutSize = (8 + 1) * sizeof(int64_t);
- constexpr int expectedSize = firstLayoutSize + secondLayoutSize + sizeof(int64_t);
+ constexpr int expectedSize = firstLayoutSize + secondLayoutSize + sizeof(int64_t) + HeaderSize;
EXPECT_EQ(expectedSize, PlaneLayoutValue::encode(layouts, buffer.data(), 0));
EXPECT_EQ(0, buffer[0]);
EXPECT_EQ(expectedSize, PlaneLayoutValue::encode(layouts, buffer.data(), buffer.size()));
- EXPECT_EQ(3, reinterpret_cast<int64_t*>(buffer.data())[1]);
- EXPECT_EQ(8, reinterpret_cast<int64_t*>(buffer.data())[2]);
- EXPECT_EQ(40, reinterpret_cast<int64_t*>(buffer.data())[4]);
- EXPECT_EQ(31, reinterpret_cast<int64_t*>(buffer.data())[11]);
- EXPECT_EQ(22, reinterpret_cast<int64_t*>(buffer.data())[15]);
- EXPECT_EQ(10, reinterpret_cast<int64_t*>(buffer.data())[17]);
- EXPECT_EQ(11, reinterpret_cast<int64_t*>(buffer.data())[18]);
+ int64_t* payload = reinterpret_cast<int64_t*>(SkipHeader(buffer).data());
+ EXPECT_EQ(3, payload[1]);
+ EXPECT_EQ(8, payload[2]);
+ EXPECT_EQ(40, payload[4]);
+ EXPECT_EQ(31, payload[11]);
+ EXPECT_EQ(22, payload[15]);
+ EXPECT_EQ(10, payload[17]);
+ EXPECT_EQ(11, payload[18]);
EXPECT_FALSE(PlaneLayoutValue::decode(buffer.data(), 0).has_value());
auto read = PlaneLayoutValue::decode(buffer.data(), buffer.size());
ASSERT_TRUE(read.has_value());
@@ -178,15 +208,15 @@
TEST(Metadata, setGetRects) {
using RectsValue = StandardMetadata<StandardMetadataType::CROP>::value;
- std::vector<uint8_t> buffer(500, 0);
+ std::vector<uint8_t> buffer(10000, 0);
std::vector<Rect> cropRects{2};
cropRects[0] = Rect{10, 11, 12, 13};
cropRects[1] = Rect{20, 21, 22, 23};
- constexpr int expectedSize = sizeof(int64_t) + (8 * sizeof(int32_t));
+ constexpr int expectedSize = sizeof(int64_t) + (8 * sizeof(int32_t)) + HeaderSize;
EXPECT_EQ(expectedSize, RectsValue::encode(cropRects, buffer.data(), buffer.size()));
- EXPECT_EQ(2, reinterpret_cast<int64_t*>(buffer.data())[0]);
- EXPECT_EQ(10, reinterpret_cast<int32_t*>(buffer.data())[2]);
+ EXPECT_EQ(2, reinterpret_cast<int64_t*>(SkipHeader(buffer).data())[0]);
+ EXPECT_EQ(10, reinterpret_cast<int32_t*>(SkipHeader(buffer).data())[2]);
auto read = RectsValue::decode(buffer.data(), buffer.size());
ASSERT_TRUE(read.has_value());
EXPECT_EQ(cropRects.size(), read->size());
@@ -203,8 +233,8 @@
source.primaryGreen = XyColor{.3f, .4f};
source.primaryBlue = XyColor{.5f, .6f};
- constexpr int expectedSize = 10 * sizeof(float);
- std::vector<uint8_t> buffer(500, 0);
+ constexpr int expectedSize = 10 * sizeof(float) + HeaderSize;
+ std::vector<uint8_t> buffer(10000, 0);
EXPECT_EQ(expectedSize, Smpte2086Value::encode(source, buffer.data(), buffer.size()));
auto read = Smpte2086Value::decode(buffer.data(), buffer.size());
ASSERT_TRUE(read.has_value());
@@ -223,8 +253,8 @@
source.maxFrameAverageLightLevel = 244.55f;
source.maxContentLightLevel = 202.202f;
- constexpr int expectedSize = 2 * sizeof(float);
- std::vector<uint8_t> buffer(500, 0);
+ constexpr int expectedSize = 2 * sizeof(float) + HeaderSize;
+ std::vector<uint8_t> buffer(10000, 0);
EXPECT_EQ(expectedSize, Cta861_3Value::encode(source, buffer.data(), buffer.size()));
auto read = Cta861_3Value::decode(buffer.data(), buffer.size());
ASSERT_TRUE(read.has_value());
@@ -240,14 +270,14 @@
TEST(Metadata, setGetSmpte2094_10) {
using SMPTE2094_10Value = StandardMetadata<StandardMetadataType::SMPTE2094_10>::value;
- std::vector<uint8_t> buffer(500, 0);
+ std::vector<uint8_t> buffer(10000, 0);
EXPECT_EQ(0, SMPTE2094_10Value::encode(std::nullopt, buffer.data(), buffer.size()));
auto read = SMPTE2094_10Value::decode(buffer.data(), 0);
ASSERT_TRUE(read.has_value());
EXPECT_FALSE(read->has_value());
const std::vector<uint8_t> emptyBuffer;
- EXPECT_EQ(sizeof(int64_t),
+ EXPECT_EQ(sizeof(int64_t) + HeaderSize,
SMPTE2094_10Value::encode(emptyBuffer, buffer.data(), buffer.size()));
read = SMPTE2094_10Value::decode(buffer.data(), buffer.size());
ASSERT_TRUE(read.has_value());
@@ -255,7 +285,7 @@
EXPECT_EQ(0, read->value().size());
const std::vector<uint8_t> simpleBuffer{0, 1, 2, 3, 4, 5};
- EXPECT_EQ(sizeof(int64_t) + 6,
+ EXPECT_EQ(sizeof(int64_t) + 6 + HeaderSize,
SMPTE2094_10Value::encode(simpleBuffer, buffer.data(), buffer.size()));
read = SMPTE2094_10Value::decode(buffer.data(), buffer.size());
ASSERT_TRUE(read.has_value());
@@ -266,7 +296,7 @@
TEST(MetadataProvider, bufferId) {
using BufferId = StandardMetadata<StandardMetadataType::BUFFER_ID>::value;
- std::vector<uint8_t> buffer(500, 0);
+ std::vector<uint8_t> buffer(10000, 0);
int result = provideStandardMetadata(StandardMetadataType::BUFFER_ID, buffer.data(),
buffer.size(), []<StandardMetadataType T>(auto&& provide) {
if constexpr (T == StandardMetadataType::BUFFER_ID) {
@@ -275,7 +305,7 @@
return 0;
});
- EXPECT_EQ(8, result);
+ EXPECT_EQ(8 + HeaderSize, result);
auto read = BufferId::decode(buffer.data(), buffer.size());
EXPECT_EQ(42, read.value_or(0));
}
@@ -312,3 +342,193 @@
EXPECT_EQ(-AIMAPPER_ERROR_UNSUPPORTED, result)
<< "100 (out of range) should have resulted in UNSUPPORTED";
}
+
+template <StandardMetadataType T>
+std::vector<uint8_t> encode(const typename StandardMetadata<T>::value_type& value) {
+ using Value = typename StandardMetadata<T>::value;
+
+ int desiredSize = Value::encode(value, nullptr, 0);
+ EXPECT_GE(desiredSize, 0);
+ std::vector<uint8_t> buffer;
+ buffer.resize(desiredSize);
+ EXPECT_EQ(desiredSize, Value::encode(value, buffer.data(), buffer.size()));
+ return buffer;
+}
+
+TEST(MetadataGralloc4Interop, BufferId) {
+ auto mpbuf = encode<StandardMetadataType::BUFFER_ID>(42);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeBufferId(42, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Name) {
+ auto mpbuf = encode<StandardMetadataType::NAME>("Hello, Interop!");
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeName("Hello, Interop!", &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Width) {
+ auto mpbuf = encode<StandardMetadataType::WIDTH>(128);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeWidth(128, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Height) {
+ auto mpbuf = encode<StandardMetadataType::HEIGHT>(64);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeHeight(64, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, LayerCount) {
+ auto mpbuf = encode<StandardMetadataType::LAYER_COUNT>(3);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeLayerCount(3, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, PixelFormatRequested) {
+ auto mpbuf = encode<StandardMetadataType::PIXEL_FORMAT_REQUESTED>(PixelFormat::RGBX_8888);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodePixelFormatRequested(
+ hardware::graphics::common::V1_2::PixelFormat::RGBX_8888, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, PixelFormatFourcc) {
+ auto mpbuf = encode<StandardMetadataType::PIXEL_FORMAT_FOURCC>(DRM_FORMAT_ABGR8888);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodePixelFormatFourCC(DRM_FORMAT_ABGR8888, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, PixelFormatModifier) {
+ auto mpbuf = encode<StandardMetadataType::PIXEL_FORMAT_MODIFIER>(123456);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodePixelFormatModifier(123456, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Usage) {
+ auto mpbuf = encode<StandardMetadataType::USAGE>(BufferUsage::COMPOSER_OVERLAY);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR,
+ gralloc4::encodeUsage(
+ static_cast<uint64_t>(
+ hardware::graphics::common::V1_2::BufferUsage::COMPOSER_OVERLAY),
+ &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, AllocationSize) {
+ auto mpbuf = encode<StandardMetadataType::ALLOCATION_SIZE>(10200);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeAllocationSize(10200, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, ProtectedContent) {
+ auto mpbuf = encode<StandardMetadataType::PROTECTED_CONTENT>(1);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeProtectedContent(1, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Compression) {
+ auto mpbuf = encode<StandardMetadataType::COMPRESSION>(
+ gralloc4::Compression_DisplayStreamCompression);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR,
+ gralloc4::encodeCompression(gralloc4::Compression_DisplayStreamCompression, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Interlaced) {
+ auto mpbuf = encode<StandardMetadataType::INTERLACED>(gralloc4::Interlaced_TopBottom);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeInterlaced(gralloc4::Interlaced_TopBottom, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, ChromeSitting) {
+ auto mpbuf =
+ encode<StandardMetadataType::CHROMA_SITING>(gralloc4::ChromaSiting_SitedInterstitial);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR,
+ gralloc4::encodeChromaSiting(gralloc4::ChromaSiting_SitedInterstitial, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, PlaneLayouts) {
+ auto mpbuf = encode<StandardMetadataType::PLANE_LAYOUTS>(fakePlaneLayouts());
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodePlaneLayouts(fakePlaneLayouts(), &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Crop) {
+ std::vector<Rect> cropRects{Rect{10, 11, 12, 13}, Rect{20, 21, 22, 23}};
+ auto mpbuf = encode<StandardMetadataType::CROP>(cropRects);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeCrop(cropRects, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Dataspace) {
+ auto mpbuf = encode<StandardMetadataType::DATASPACE>(Dataspace::DISPLAY_P3);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeDataspace(Dataspace::DISPLAY_P3, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, BlendMode) {
+ auto mpbuf = encode<StandardMetadataType::BLEND_MODE>(BlendMode::PREMULTIPLIED);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeBlendMode(BlendMode::PREMULTIPLIED, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Smpte2086) {
+ Smpte2086 hdrdata{XyColor{.1f, .2f}, XyColor{.3f, .4f}, XyColor{.5f, .6f},
+ XyColor{.7f, .8f}, 452.889f, 12.335f};
+
+ auto mpbuf = encode<StandardMetadataType::SMPTE2086>(hdrdata);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2086(hdrdata, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Cta861_3) {
+ Cta861_3 hdrdata{302.202f, 244.55f};
+ auto mpbuf = encode<StandardMetadataType::CTA861_3>(hdrdata);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeCta861_3(hdrdata, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Smpte2094_10) {
+ auto mpbuf = encode<StandardMetadataType::SMPTE2094_10>(std::nullopt);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2094_10(std::nullopt, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+
+ std::vector<uint8_t> hdrdata{1, 2, 3, 4, 5, 6};
+ mpbuf = encode<StandardMetadataType::SMPTE2094_10>(hdrdata);
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2094_10(hdrdata, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Smpte2094_40) {
+ auto mpbuf = encode<StandardMetadataType::SMPTE2094_40>(std::nullopt);
+ hidl_vec<uint8_t> g4buf;
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2094_40(std::nullopt, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+
+ std::vector<uint8_t> hdrdata{1, 2, 3, 4, 5, 6};
+ mpbuf = encode<StandardMetadataType::SMPTE2094_40>(hdrdata);
+ ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2094_40(hdrdata, &g4buf));
+ EXPECT_EQ(mpbuf, g4buf);
+}
diff --git a/graphics/mapper/stable-c/implutils/include/android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h b/graphics/mapper/stable-c/implutils/include/android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h
index 7861af8..25af6d1 100644
--- a/graphics/mapper/stable-c/implutils/include/android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h
+++ b/graphics/mapper/stable-c/implutils/include/android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h
@@ -82,7 +82,12 @@
explicit MetadataWriter(void* _Nullable destBuffer, size_t destBufferSize)
: mDest(reinterpret_cast<uint8_t*>(destBuffer)), mSizeRemaining(destBufferSize) {}
- int32_t desiredSize() const { return mDesiredSize; }
+ [[nodiscard]] int32_t desiredSize() const { return mDesiredSize; }
+
+ template <typename HEADER>
+ MetadataWriter& writeHeader() {
+ return write(HEADER::name).template write<int64_t>(HEADER::value);
+ }
template <typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
MetadataWriter& write(T value) {
@@ -150,6 +155,18 @@
[[nodiscard]] size_t remaining() const { return mSizeRemaining; }
[[nodiscard]] bool ok() const { return mOk; }
+ template <typename HEADER>
+ MetadataReader& checkHeader() {
+ if (HEADER::name != readString()) {
+ mOk = false;
+ }
+ auto value = readInt<int64_t>();
+ if (!value || *value != HEADER::value) {
+ mOk = false;
+ }
+ return *this;
+ }
+
template <typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
MetadataReader& read(T& dest) {
if (const void* src = advance(sizeof(T))) {
@@ -228,27 +245,33 @@
}
};
-template <typename T, class Enable = void>
+template <typename HEADER, typename T, class Enable = void>
struct MetadataValue {};
-template <typename T>
-struct MetadataValue<T, std::enable_if_t<std::is_integral_v<T>>> {
+template <typename HEADER, typename T>
+struct MetadataValue<HEADER, T, std::enable_if_t<std::is_integral_v<T>>> {
[[nodiscard]] static int32_t encode(T value, void* _Nullable destBuffer,
size_t destBufferSize) {
- return MetadataWriter{destBuffer, destBufferSize}.write(value).desiredSize();
+ return MetadataWriter{destBuffer, destBufferSize}
+ .template writeHeader<HEADER>()
+ .write(value)
+ .desiredSize();
}
[[nodiscard]] static std::optional<T> decode(const void* _Nonnull metadata,
size_t metadataSize) {
- return MetadataReader{metadata, metadataSize}.readInt<T>();
+ return MetadataReader{metadata, metadataSize}
+ .template checkHeader<HEADER>()
+ .template readInt<T>();
}
};
-template <typename T>
-struct MetadataValue<T, std::enable_if_t<std::is_enum_v<T>>> {
+template <typename HEADER, typename T>
+struct MetadataValue<HEADER, T, std::enable_if_t<std::is_enum_v<T>>> {
[[nodiscard]] static int32_t encode(T value, void* _Nullable destBuffer,
size_t destBufferSize) {
return MetadataWriter{destBuffer, destBufferSize}
+ .template writeHeader<HEADER>()
.write(static_cast<std::underlying_type_t<T>>(value))
.desiredSize();
}
@@ -256,47 +279,56 @@
[[nodiscard]] static std::optional<T> decode(const void* _Nonnull metadata,
size_t metadataSize) {
std::underlying_type_t<T> temp;
- return MetadataReader{metadata, metadataSize}.read(temp).ok()
+ return MetadataReader{metadata, metadataSize}.template checkHeader<HEADER>().read(temp).ok()
? std::optional<T>(static_cast<T>(temp))
: std::nullopt;
}
};
-template <>
-struct MetadataValue<std::string> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::string> {
[[nodiscard]] static int32_t encode(const std::string_view& value, void* _Nullable destBuffer,
size_t destBufferSize) {
- return MetadataWriter{destBuffer, destBufferSize}.write(value).desiredSize();
+ return MetadataWriter{destBuffer, destBufferSize}
+ .template writeHeader<HEADER>()
+ .write(value)
+ .desiredSize();
}
[[nodiscard]] static std::optional<std::string> decode(const void* _Nonnull metadata,
size_t metadataSize) {
- auto reader = MetadataReader{metadata, metadataSize};
+ auto reader = MetadataReader{metadata, metadataSize}.template checkHeader<HEADER>();
auto result = reader.readString();
return reader.ok() ? std::optional<std::string>{result} : std::nullopt;
}
};
-template <>
-struct MetadataValue<ExtendableType> {
+template <typename HEADER>
+struct MetadataValue<HEADER, ExtendableType> {
static_assert(sizeof(int64_t) == sizeof(ExtendableType::value));
[[nodiscard]] static int32_t encode(const ExtendableType& value, void* _Nullable destBuffer,
size_t destBufferSize) {
- return MetadataWriter{destBuffer, destBufferSize}.write(value).desiredSize();
+ return MetadataWriter{destBuffer, destBufferSize}
+ .template writeHeader<HEADER>()
+ .write(value)
+ .desiredSize();
}
[[nodiscard]] static std::optional<ExtendableType> decode(const void* _Nonnull metadata,
size_t metadataSize) {
- return MetadataReader{metadata, metadataSize}.readExtendable();
+ return MetadataReader{metadata, metadataSize}
+ .template checkHeader<HEADER>()
+ .readExtendable();
}
};
-template <>
-struct MetadataValue<std::vector<PlaneLayout>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::vector<PlaneLayout>> {
[[nodiscard]] static int32_t encode(const std::vector<PlaneLayout>& values,
void* _Nullable destBuffer, size_t destBufferSize) {
MetadataWriter writer{destBuffer, destBufferSize};
+ writer.template writeHeader<HEADER>();
writer.write<int64_t>(values.size());
for (const auto& value : values) {
writer.write<int64_t>(value.components.size());
@@ -321,13 +353,14 @@
[[nodiscard]] static DecodeResult decode(const void* _Nonnull metadata, size_t metadataSize) {
std::vector<PlaneLayout> values;
MetadataReader reader{metadata, metadataSize};
+ reader.template checkHeader<HEADER>();
auto numPlanes = reader.readInt<int64_t>().value_or(0);
values.reserve(numPlanes);
for (int i = 0; i < numPlanes && reader.ok(); i++) {
PlaneLayout& value = values.emplace_back();
auto numPlaneComponents = reader.readInt<int64_t>().value_or(0);
value.components.reserve(numPlaneComponents);
- for (int i = 0; i < numPlaneComponents && reader.ok(); i++) {
+ for (int j = 0; j < numPlaneComponents && reader.ok(); j++) {
PlaneLayoutComponent& component = value.components.emplace_back();
reader.read(component.type)
.read<int64_t>(component.offsetInBits)
@@ -346,11 +379,12 @@
}
};
-template <>
-struct MetadataValue<std::vector<Rect>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::vector<Rect>> {
[[nodiscard]] static int32_t encode(const std::vector<Rect>& value, void* _Nullable destBuffer,
size_t destBufferSize) {
MetadataWriter writer{destBuffer, destBufferSize};
+ writer.template writeHeader<HEADER>();
writer.write<int64_t>(value.size());
for (auto& rect : value) {
writer.write<int32_t>(rect.left)
@@ -364,6 +398,7 @@
using DecodeResult = std::optional<std::vector<Rect>>;
[[nodiscard]] static DecodeResult decode(const void* _Nonnull metadata, size_t metadataSize) {
MetadataReader reader{metadata, metadataSize};
+ reader.template checkHeader<HEADER>();
std::vector<Rect> value;
auto numRects = reader.readInt<int64_t>().value_or(0);
value.reserve(numRects);
@@ -378,13 +413,14 @@
}
};
-template <>
-struct MetadataValue<std::optional<Smpte2086>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::optional<Smpte2086>> {
[[nodiscard]] static int32_t encode(const std::optional<Smpte2086>& optValue,
void* _Nullable destBuffer, size_t destBufferSize) {
if (optValue.has_value()) {
const auto& value = *optValue;
return MetadataWriter{destBuffer, destBufferSize}
+ .template writeHeader<HEADER>()
.write(value.primaryRed)
.write(value.primaryGreen)
.write(value.primaryBlue)
@@ -404,6 +440,7 @@
if (metadataSize > 0) {
Smpte2086 value;
MetadataReader reader{metadata, metadataSize};
+ reader.template checkHeader<HEADER>();
reader.read(value.primaryRed)
.read(value.primaryGreen)
.read(value.primaryBlue)
@@ -420,13 +457,14 @@
}
};
-template <>
-struct MetadataValue<std::optional<Cta861_3>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::optional<Cta861_3>> {
[[nodiscard]] static int32_t encode(const std::optional<Cta861_3>& optValue,
void* _Nullable destBuffer, size_t destBufferSize) {
if (optValue.has_value()) {
const auto& value = *optValue;
return MetadataWriter{destBuffer, destBufferSize}
+ .template writeHeader<HEADER>()
.write(value.maxContentLightLevel)
.write(value.maxFrameAverageLightLevel)
.desiredSize();
@@ -441,6 +479,7 @@
std::optional<Cta861_3> optValue{std::nullopt};
if (metadataSize > 0) {
MetadataReader reader{metadata, metadataSize};
+ reader.template checkHeader<HEADER>();
Cta861_3 value;
reader.read(value.maxContentLightLevel).read(value.maxFrameAverageLightLevel);
if (reader.ok()) {
@@ -453,14 +492,17 @@
}
};
-template <>
-struct MetadataValue<std::optional<std::vector<uint8_t>>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::optional<std::vector<uint8_t>>> {
[[nodiscard]] static int32_t encode(const std::optional<std::vector<uint8_t>>& value,
void* _Nullable destBuffer, size_t destBufferSize) {
if (!value.has_value()) {
return 0;
}
- return MetadataWriter{destBuffer, destBufferSize}.write(*value).desiredSize();
+ return MetadataWriter{destBuffer, destBufferSize}
+ .template writeHeader<HEADER>()
+ .write(*value)
+ .desiredSize();
}
using DecodeResult = std::optional<std::optional<std::vector<uint8_t>>>;
@@ -468,6 +510,7 @@
std::optional<std::vector<uint8_t>> optValue;
if (metadataSize > 0) {
MetadataReader reader{metadata, metadataSize};
+ reader.template checkHeader<HEADER>();
auto value = reader.readBuffer();
if (reader.ok()) {
optValue = std::move(value);
@@ -482,16 +525,20 @@
template <StandardMetadataType>
struct StandardMetadata {};
-#define DEFINE_TYPE(name, typeArg) \
- template <> \
- struct StandardMetadata<StandardMetadataType::name> { \
- using value_type = typeArg; \
- using value = MetadataValue<value_type>; \
- static_assert( \
- StandardMetadataType::name == \
- ndk::internal::enum_values<StandardMetadataType>[static_cast<size_t>( \
- StandardMetadataType::name)], \
- "StandardMetadataType must have equivalent value to index"); \
+#define DEFINE_TYPE(typeName, typeArg) \
+ template <> \
+ struct StandardMetadata<StandardMetadataType::typeName> { \
+ using value_type = typeArg; \
+ struct Header { \
+ static constexpr auto name = "android.hardware.graphics.common.StandardMetadataType"; \
+ static constexpr auto value = static_cast<int64_t>(StandardMetadataType::typeName); \
+ }; \
+ using value = MetadataValue<Header, value_type>; \
+ static_assert( \
+ StandardMetadataType::typeName == \
+ ndk::internal::enum_values<StandardMetadataType>[static_cast<size_t>( \
+ StandardMetadataType::typeName)], \
+ "StandardMetadataType must have equivalent value to index"); \
}
DEFINE_TYPE(BUFFER_ID, uint64_t);
diff --git a/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp b/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp
index 6ab11a3..3ea5fe1 100644
--- a/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp
+++ b/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp
@@ -215,7 +215,7 @@
sizeRequired = mapper()->v5.getStandardMetadata(bufferHandle, static_cast<int64_t>(T),
buffer.data(), buffer.size());
}
- if (sizeRequired < 0 || sizeRequired >= buffer.size()) {
+ if (sizeRequired < 0 || sizeRequired > buffer.size()) {
ADD_FAILURE() << "getStandardMetadata failed, received " << sizeRequired
<< " with buffer size " << buffer.size();
// Generate a fail type