Camera: Add support for empty physical settings optimization

Empty individual physical settings should be allowed after
one initial successful request.

Bug: 72524845
Test: run vts --skip-all-system-status-check --skip-preconditions
--primary-abi-only --module VtsHalCameraProviderV2_4Target -l INFO

Change-Id: I18d22a56f5f0e6e1d81a6e8c844697c02bc343a1
This commit is contained in:
Emilian Peev 2018-02-05 21:32:00 +00:00
parent e3d0fd346b
commit e0c52bb1f0
3 changed files with 173 additions and 65 deletions

View file

@ -378,7 +378,7 @@ Status CameraDeviceSession::processOneCaptureRequest_3_4(const V3_4::CaptureRequ
for (size_t i = 0; i < settingsCount; i++) {
uint64_t settingsSize = request.physicalCameraSettings[i].fmqSettingsSize;
const camera_metadata_t *settings;
const camera_metadata_t *settings = nullptr;
if (settingsSize > 0) {
physicalFmq.push_back(V3_2::CameraMetadata(settingsSize));
bool read = mRequestMetadataQueue->read(physicalFmq[i].data(), settingsSize);
@ -400,6 +400,13 @@ Status CameraDeviceSession::processOneCaptureRequest_3_4(const V3_4::CaptureRequ
ALOGE("%s: physical camera settings metadata is corrupt!", __FUNCTION__);
return Status::ILLEGAL_ARGUMENT;
}
if (mFirstRequest && settings == nullptr) {
ALOGE("%s: Individual request settings must not be null for first request!",
__FUNCTION__);
return Status::ILLEGAL_ARGUMENT;
}
physicalCameraIds.push_back(request.physicalCameraSettings[i].physicalCameraId.c_str());
}
}

View file

@ -207,9 +207,14 @@ struct PhysicalCameraSetting {
/**
* If fmqSettingsSize is zero, the settings buffer contains the capture and
* processing parameters for the physical device with id 'phyCamId'.
* In case the individual settings are empty or missing, Hal should fail the
* request and return Status::ILLEGAL_ARGUMENT.
* processing parameters for the physical device with id 'physicalCameraId'.
* As a special case, an empty settings buffer indicates that the
* settings are identical to the most-recently submitted capture request.
* An empty buffer cannot be used as the first submitted request after
* a configureStreams() call.
*
* This field must be used if fmqSettingsSize is zero. It must not be used
* if fmqSettingsSize is non-zero.
*/
CameraMetadata settings;
};

View file

@ -655,6 +655,13 @@ public:
static Status isLogicalMultiCamera(camera_metadata_t *staticMeta);
static Status getPhysicalCameraIds(camera_metadata_t *staticMeta,
std::unordered_set<std::string> *physicalIds/*out*/);
static Status getSupportedKeys(camera_metadata_t *staticMeta,
uint32_t tagId, std::unordered_set<int32_t> *requestIDs/*out*/);
static void constructFilteredSettings(const sp<ICameraDeviceSession>& session,
const std::unordered_set<int32_t>& availableKeys, RequestTemplate reqTemplate,
android::hardware::camera::common::V1_0::helper::CameraMetadata* defaultSettings/*out*/,
android::hardware::camera::common::V1_0::helper::CameraMetadata* filteredSettings
/*out*/);
static Status pickConstrainedModeSize(camera_metadata_t *staticMeta,
AvailableStream &hfrStream);
static Status isZSLModeAvailable(camera_metadata_t *staticMeta);
@ -2748,42 +2755,23 @@ TEST_F(CameraHidlTest, configureStreamsWithSessionParameters) {
castSession(session, deviceVersion, &session3_3, &session3_4);
ASSERT_NE(session3_4, nullptr);
const android::hardware::camera::common::V1_0::helper::CameraMetadata staticMeta(
staticMetaBuffer);
camera_metadata_ro_entry availableSessionKeys = staticMeta.find(
ANDROID_REQUEST_AVAILABLE_SESSION_KEYS);
if (availableSessionKeys.count == 0) {
std::unordered_set<int32_t> availableSessionKeys;
auto rc = getSupportedKeys(staticMetaBuffer, ANDROID_REQUEST_AVAILABLE_SESSION_KEYS,
&availableSessionKeys);
ASSERT_TRUE(Status::OK == rc);
if (availableSessionKeys.empty()) {
free_camera_metadata(staticMetaBuffer);
ret = session->close();
ASSERT_TRUE(ret.isOk());
continue;
}
android::hardware::camera::common::V1_0::helper::CameraMetadata previewRequestSettings;
ret = session->constructDefaultRequestSettings(RequestTemplate::PREVIEW,
[&previewRequestSettings] (auto status, const auto& req) mutable {
ASSERT_EQ(Status::OK, status);
const camera_metadata_t *metadata = reinterpret_cast<const camera_metadata_t*> (
req.data());
size_t expectedSize = req.size();
int result = validate_camera_metadata_structure(metadata, &expectedSize);
ASSERT_TRUE((result == 0) || (result == CAMERA_METADATA_VALIDATION_SHIFTED));
size_t entryCount = get_camera_metadata_entry_count(metadata);
ASSERT_GT(entryCount, 0u);
previewRequestSettings = metadata;
});
ASSERT_TRUE(ret.isOk());
const android::hardware::camera::common::V1_0::helper::CameraMetadata &constSettings =
previewRequestSettings;
android::hardware::camera::common::V1_0::helper::CameraMetadata sessionParams;
for (size_t i = 0; i < availableSessionKeys.count; i++) {
camera_metadata_ro_entry entry = constSettings.find(availableSessionKeys.data.i32[i]);
if (entry.count > 0) {
sessionParams.update(entry);
}
}
constructFilteredSettings(session, availableSessionKeys, RequestTemplate::PREVIEW,
&previewRequestSettings, &sessionParams);
if (sessionParams.isEmpty()) {
free_camera_metadata(staticMetaBuffer);
ret = session->close();
ASSERT_TRUE(ret.isOk());
continue;
@ -2817,7 +2805,7 @@ TEST_F(CameraHidlTest, configureStreamsWithSessionParameters) {
});
ASSERT_TRUE(ret.isOk());
sessionParams.unlock(sessionParamsBuffer);
free_camera_metadata(staticMetaBuffer);
ret = session->close();
ASSERT_TRUE(ret.isOk());
}
@ -3350,6 +3338,8 @@ TEST_F(CameraHidlTest, processMultiCaptureRequestPreview) {
if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_4) {
continue;
}
std::string version, deviceId;
ASSERT_TRUE(::matchDeviceName(name, mProviderType, &version, &deviceId));
camera_metadata_t* staticMeta;
Return<void> ret;
sp<ICameraDeviceSession> session;
@ -3357,6 +3347,7 @@ TEST_F(CameraHidlTest, processMultiCaptureRequestPreview) {
Status rc = isLogicalMultiCamera(staticMeta);
if (Status::METHOD_NOT_SUPPORTED == rc) {
free_camera_metadata(staticMeta);
ret = session->close();
ASSERT_TRUE(ret.isOk());
continue;
@ -3366,13 +3357,45 @@ TEST_F(CameraHidlTest, processMultiCaptureRequestPreview) {
ASSERT_TRUE(Status::OK == rc);
ASSERT_TRUE(physicalIds.size() > 1);
std::unordered_set<int32_t> physicalRequestKeyIDs;
rc = getSupportedKeys(staticMeta,
ANDROID_REQUEST_AVAILABLE_PHYSICAL_CAMERA_REQUEST_KEYS, &physicalRequestKeyIDs);
ASSERT_TRUE(Status::OK == rc);
if (physicalRequestKeyIDs.empty()) {
free_camera_metadata(staticMeta);
ret = session->close();
ASSERT_TRUE(ret.isOk());
// The logical camera doesn't support any individual physical requests.
continue;
}
android::hardware::camera::common::V1_0::helper::CameraMetadata defaultPreviewSettings;
android::hardware::camera::common::V1_0::helper::CameraMetadata filteredSettings;
constructFilteredSettings(session, physicalRequestKeyIDs, RequestTemplate::PREVIEW,
&defaultPreviewSettings, &filteredSettings);
if (filteredSettings.isEmpty()) {
// No physical device settings in default request.
free_camera_metadata(staticMeta);
ret = session->close();
ASSERT_TRUE(ret.isOk());
continue;
}
const camera_metadata_t *settingsBuffer = defaultPreviewSettings.getAndLock();
settings.setToExternal(
reinterpret_cast<uint8_t *> (const_cast<camera_metadata_t *> (settingsBuffer)),
get_camera_metadata_size(settingsBuffer));
free_camera_metadata(staticMeta);
ret = session->close();
ASSERT_TRUE(ret.isOk());
// Leave only 2 physical devices in the id set.
auto it = physicalIds.begin(); it++; it++;
physicalIds.erase(it, physicalIds.end());
auto it = physicalIds.begin();
string physicalDeviceId = *it;
// Leave only the first physical device in the id set and insert the logical device.
physicalIds.erase(++it, physicalIds.end());
physicalIds.emplace(deviceId);
ASSERT_EQ(physicalIds.size(), 2u);
V3_4::HalStreamConfiguration halStreamConfig;
bool supportsPartialResults = false;
@ -3400,38 +3423,34 @@ TEST_F(CameraHidlTest, processMultiCaptureRequestPreview) {
});
ASSERT_TRUE(resultQueueRet.isOk());
InFlightRequest inflightReq = {static_cast<ssize_t> (physicalIds.size()), false,
InFlightRequest inflightReq = {static_cast<ssize_t> (halStreamConfig.streams.size()), false,
supportsPartialResults, partialResultCount, resultQueue};
RequestTemplate reqTemplate = RequestTemplate::PREVIEW;
ret = session3_4->constructDefaultRequestSettings(reqTemplate,
[&](auto status, const auto& req) {
ASSERT_EQ(Status::OK, status);
settings = req;
});
ASSERT_TRUE(ret.isOk());
ASSERT_TRUE(settings.size() > 0);
std::vector<sp<GraphicBuffer>> graphicBuffers;
graphicBuffers.reserve(physicalIds.size());
graphicBuffers.reserve(halStreamConfig.streams.size());
::android::hardware::hidl_vec<StreamBuffer> outputBuffers;
outputBuffers.resize(physicalIds.size());
hidl_vec<V3_4::PhysicalCameraSetting> camSettings;
camSettings.resize(physicalIds.size());
outputBuffers.resize(halStreamConfig.streams.size());
size_t k = 0;
for (const auto physicalIdIt : physicalIds) {
for (const auto& halStream : halStreamConfig.streams) {
sp<GraphicBuffer> gb = new GraphicBuffer(previewStream.width, previewStream.height,
static_cast<int32_t>(halStreamConfig.streams[k].v3_3.v3_2.overrideFormat), 1,
static_cast<int32_t>(halStream.v3_3.v3_2.overrideFormat), 1,
android_convertGralloc1To0Usage(
halStreamConfig.streams[k].v3_3.v3_2.producerUsage,
halStreamConfig.streams[k].v3_3.v3_2.consumerUsage));
halStream.v3_3.v3_2.producerUsage, halStream.v3_3.v3_2.consumerUsage));
ASSERT_NE(nullptr, gb.get());
outputBuffers[k] = {halStreamConfig.streams[k].v3_3.v3_2.id, bufferId,
hidl_handle(gb->getNativeBuffer()->handle), BufferStatus::OK, nullptr, nullptr};
graphicBuffers.push_back(gb);
camSettings[k] = {0, hidl_string(physicalIdIt), settings};
outputBuffers[k] = {halStream.v3_3.v3_2.id, bufferId,
hidl_handle(gb->getNativeBuffer()->handle), BufferStatus::OK, nullptr, nullptr};
bufferId++;
k++;
}
hidl_vec<V3_4::PhysicalCameraSetting> camSettings(1);
const camera_metadata_t *filteredSettingsBuffer = filteredSettings.getAndLock();
camSettings[0].settings.setToExternal(
reinterpret_cast<uint8_t *> (const_cast<camera_metadata_t *> (
filteredSettingsBuffer)),
get_camera_metadata_size(filteredSettingsBuffer));
camSettings[0].fmqSettingsSize = 0;
camSettings[0].physicalCameraId = physicalDeviceId;
StreamBuffer emptyInputBuffer = {-1, 0, nullptr, BufferStatus::ERROR, nullptr, nullptr};
V3_4::CaptureRequest request = {{frameNumber, 0 /* fmqSettingsSize */, settings,
@ -3468,24 +3487,49 @@ TEST_F(CameraHidlTest, processMultiCaptureRequestPreview) {
ASSERT_FALSE(inflightReq.errorCodeValid);
ASSERT_NE(inflightReq.resultOutputBuffers.size(), 0u);
request.v3_2.frameNumber++;
// Empty settings should be supported after the first call
// for repeating requests.
request.v3_2.settings.setToExternal(nullptr, 0, true);
request.physicalCameraSettings[0].settings.setToExternal(nullptr, 0, true);
// The buffer has been registered to HAL by bufferId, so per
// API contract we should send a null handle for this buffer
request.v3_2.outputBuffers[0].buffer = nullptr;
mInflightMap.clear();
inflightReq = {static_cast<ssize_t> (physicalIds.size()), false,
supportsPartialResults, partialResultCount, resultQueue};
mInflightMap.add(request.v3_2.frameNumber, &inflightReq);
}
// Empty physical camera settings should fail process requests
camSettings[1].settings = emptySettings;
frameNumber++;
request = {{frameNumber, 0 /* fmqSettingsSize */, settings,
emptyInputBuffer, outputBuffers}, camSettings};
returnStatus = session3_4->processCaptureRequest_3_4(
{request}, cachesToRemove, [&stat, &numRequestProcessed](auto s, uint32_t n) {
stat = s;
numRequestProcessed = n;
});
ASSERT_TRUE(returnStatus.isOk());
ASSERT_EQ(Status::ILLEGAL_ARGUMENT, stat);
ASSERT_EQ(Status::OK, stat);
ASSERT_EQ(numRequestProcessed, 1u);
{
std::unique_lock<std::mutex> l(mLock);
while (!inflightReq.errorCodeValid &&
((0 < inflightReq.numBuffersLeft) ||
(!inflightReq.haveResultMetadata))) {
auto timeout = std::chrono::system_clock::now() +
std::chrono::seconds(kStreamBufferTimeoutSec);
ASSERT_NE(std::cv_status::timeout,
mResultCondition.wait_until(l, timeout));
}
ASSERT_FALSE(inflightReq.errorCodeValid);
ASSERT_NE(inflightReq.resultOutputBuffers.size(), 0u);
}
// Invalid physical camera id should fail process requests
camSettings[1].physicalCameraId = invalidPhysicalId;
camSettings[1].settings = settings;
frameNumber++;
camSettings[0].physicalCameraId = invalidPhysicalId;
camSettings[0].settings = settings;
request = {{frameNumber, 0 /* fmqSettingsSize */, settings,
emptyInputBuffer, outputBuffers}, camSettings};
returnStatus = session3_4->processCaptureRequest_3_4(
@ -3496,6 +3540,8 @@ TEST_F(CameraHidlTest, processMultiCaptureRequestPreview) {
ASSERT_TRUE(returnStatus.isOk());
ASSERT_EQ(Status::ILLEGAL_ARGUMENT, stat);
defaultPreviewSettings.unlock(settingsBuffer);
filteredSettings.unlock(filteredSettingsBuffer);
ret = session3_4->close();
ASSERT_TRUE(ret.isOk());
}
@ -3901,6 +3947,56 @@ Status CameraHidlTest::getPhysicalCameraIds(camera_metadata_t *staticMeta,
return Status::OK;
}
// Generate a set of suported camera key ids.
Status CameraHidlTest::getSupportedKeys(camera_metadata_t *staticMeta,
uint32_t tagId, std::unordered_set<int32_t> *requestIDs) {
if ((nullptr == staticMeta) || (nullptr == requestIDs)) {
return Status::ILLEGAL_ARGUMENT;
}
camera_metadata_ro_entry entry;
int rc = find_camera_metadata_ro_entry(staticMeta, tagId, &entry);
if ((0 != rc) || (entry.count == 0)) {
return Status::OK;
}
requestIDs->insert(entry.data.i32, entry.data.i32 + entry.count);
return Status::OK;
}
void CameraHidlTest::constructFilteredSettings(const sp<ICameraDeviceSession>& session,
const std::unordered_set<int32_t>& availableKeys, RequestTemplate reqTemplate,
android::hardware::camera::common::V1_0::helper::CameraMetadata* defaultSettings,
android::hardware::camera::common::V1_0::helper::CameraMetadata* filteredSettings) {
ASSERT_NE(defaultSettings, nullptr);
ASSERT_NE(filteredSettings, nullptr);
auto ret = session->constructDefaultRequestSettings(reqTemplate,
[&defaultSettings] (auto status, const auto& req) mutable {
ASSERT_EQ(Status::OK, status);
const camera_metadata_t *metadata = reinterpret_cast<const camera_metadata_t*> (
req.data());
size_t expectedSize = req.size();
int result = validate_camera_metadata_structure(metadata, &expectedSize);
ASSERT_TRUE((result == 0) || (result == CAMERA_METADATA_VALIDATION_SHIFTED));
size_t entryCount = get_camera_metadata_entry_count(metadata);
ASSERT_GT(entryCount, 0u);
*defaultSettings = metadata;
});
ASSERT_TRUE(ret.isOk());
const android::hardware::camera::common::V1_0::helper::CameraMetadata &constSettings =
*defaultSettings;
for (const auto& keyIt : availableKeys) {
camera_metadata_ro_entry entry = constSettings.find(keyIt);
if (entry.count > 0) {
filteredSettings->update(entry);
}
}
}
// Check if constrained mode is supported by using the static
// camera characteristics.
Status CameraHidlTest::isConstrainedModeAvailable(camera_metadata_t *staticMeta) {