RESTRICT AUTOMERGE mediaswcodec: Set "default" as preferred service (0c16dbe6) · Commits · e / os / android_frameworks_av

services/mediacodec/registrant/Android.bp

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -14,6 +14,7 @@ cc_library_shared {
	"libbase",		"libbase",
	"libcodec2_hidl@1.0",		"libcodec2_hidl@1.0",
	"libcodec2_vndk",		"libcodec2_vndk",
			"libhidlbase",
	"libutils",		"libutils",
	],		],

services/mediacodec/registrant/CodecServiceRegistrant.cpp

+394 −4

Original line number	Original line	Diff line number	Diff line
	@@ -18,21 +18,411 @@
	#define LOG_TAG "CodecServiceRegistrant"		#define LOG_TAG "CodecServiceRegistrant"

	#include <android-base/logging.h>		#include <android-base/logging.h>
			#include <android-base/properties.h>

			#include <C2Component.h>
	#include <C2PlatformSupport.h>		#include <C2PlatformSupport.h>
	#include <codec2/hidl/1.0/ComponentStore.h>		#include <codec2/hidl/1.0/ComponentStore.h>
			#include <codec2/hidl/1.0/Configurable.h>
			#include <codec2/hidl/1.0/types.h>
			#include <hidl/HidlSupport.h>
	#include <media/CodecServiceRegistrant.h>		#include <media/CodecServiceRegistrant.h>

	extern "C" void RegisterCodecServices() {		namespace /* unnamed */ {

			using ::android::hardware::hidl_vec;
			using ::android::hardware::hidl_string;
			using ::android::hardware::Return;
			using ::android::hardware::Void;
			using ::android::sp;
	using namespace ::android::hardware::media::c2::V1_0;		using namespace ::android::hardware::media::c2::V1_0;
			using namespace ::android::hardware::media::c2::V1_0::utils;

			constexpr c2_status_t C2_TRANSACTION_FAILED = C2_CORRUPTED;

			// Converter from IComponentStore to C2ComponentStore.
			class H2C2ComponentStore : public C2ComponentStore {
			protected:
			sp<IComponentStore> mStore;
			sp<IConfigurable> mConfigurable;
			public:
			explicit H2C2ComponentStore(sp<IComponentStore> const& store)
			: mStore{store},
			mConfigurable{[store]() -> sp<IConfigurable>{
			if (!store) {
			return nullptr;
			}
			Return<sp<IConfigurable>> transResult =
			store->getConfigurable();
			return transResult.isOk() ?
			static_cast<sp<IConfigurable>>(transResult) :
			nullptr;
			}()} {
			if (!mConfigurable) {
			LOG(ERROR) << "Preferred store is corrupted.";
			}
			}

			virtual ~H2C2ComponentStore() override = default;

			virtual c2_status_t config_sm(
			std::vector<C2Param*> const &params,
			std::vector<std::unique_ptr<C2SettingResult>>* const failures
			) override {
			Params hidlParams;
			if (!createParamsBlob(&hidlParams, params)) {
			LOG(ERROR) << "config -- bad input.";
			return C2_TRANSACTION_FAILED;
			}
			c2_status_t status{};
			Return<void> transResult = mConfigurable->config(
			hidlParams,
			true,
			[&status, &params, failures](
			Status s,
			const hidl_vec<SettingResult> f,
			const Params& o) {
			status = static_cast<c2_status_t>(s);
			if (status != C2_OK && status != C2_BAD_INDEX) {
			LOG(DEBUG) << "config -- call failed: "
			<< status << ".";
			}
			size_t i = failures->size();
			failures->resize(i + f.size());
			for (const SettingResult& sf : f) {
			if (!objcpy(&(*failures)[i++], sf)) {
			LOG(ERROR) << "config -- "
			<< "invalid SettingResult returned.";
			return;
			}
			}
			if (!updateParamsFromBlob(params, o)) {
			LOG(ERROR) << "config -- "
			<< "failed to parse returned params.";
			status = C2_CORRUPTED;
			}
			});
			if (!transResult.isOk()) {
			LOG(ERROR) << "config -- transaction failed.";
			return C2_TRANSACTION_FAILED;
			}
			return status;
			};

			virtual c2_status_t copyBuffer(
			std::shared_ptr<C2GraphicBuffer>,
			std::shared_ptr<C2GraphicBuffer>) override {
			LOG(ERROR) << "copyBuffer -- not supported.";
			return C2_OMITTED;
			}

			virtual c2_status_t createComponent(
			C2String, std::shared_ptr<C2Component> *const component) override {
			component->reset();
			LOG(ERROR) << "createComponent -- not supported.";
			return C2_OMITTED;
			}

			virtual c2_status_t createInterface(
			C2String, std::shared_ptr<C2ComponentInterface> *const interface) {
			interface->reset();
			LOG(ERROR) << "createInterface -- not supported.";
			return C2_OMITTED;
			}

			virtual c2_status_t query_sm(
			const std::vector<C2Param *> &stackParams,
			const std::vector<C2Param::Index> &heapParamIndices,
			std::vector<std::unique_ptr<C2Param>> *const heapParams) const
			override {
			hidl_vec<ParamIndex> indices(
			stackParams.size() + heapParamIndices.size());
			size_t numIndices = 0;
			for (C2Param* const& stackParam : stackParams) {
			if (!stackParam) {
			LOG(WARNING) << "query -- null stack param encountered.";
			continue;
			}
			indices[numIndices++] = static_cast<ParamIndex>(stackParam->index());
			}
			size_t numStackIndices = numIndices;
			for (const C2Param::Index& index : heapParamIndices) {
			indices[numIndices++] =
			static_cast<ParamIndex>(static_cast<uint32_t>(index));
			}
			indices.resize(numIndices);
			if (heapParams) {
			heapParams->reserve(heapParams->size() + numIndices);
			}
			c2_status_t status;
			Return<void> transResult = mConfigurable->query(
			indices,
			true,
			[&status, &numStackIndices, &stackParams, heapParams](
			Status s, const Params& p) {
			status = static_cast<c2_status_t>(s);
			if (status != C2_OK && status != C2_BAD_INDEX) {
			LOG(DEBUG) << "query -- call failed: "
			<< status << ".";
			return;
			}
			std::vector<C2Param*> paramPointers;
			if (!parseParamsBlob(&paramPointers, p)) {
			LOG(ERROR) << "query -- error while parsing params.";
			status = C2_CORRUPTED;
			return;
			}
			size_t i = 0;
			for (auto it = paramPointers.begin();
			it != paramPointers.end(); ) {
			C2Param* paramPointer = *it;
			if (numStackIndices > 0) {
			--numStackIndices;
			if (!paramPointer) {
			LOG(WARNING) << "query -- null stack param.";
			++it;
			continue;
			}
			for (; i < stackParams.size() && !stackParams[i]; ) {
			++i;
			}
			if (i >= stackParams.size()) {
			LOG(ERROR) << "query -- unexpected error.";
			status = C2_CORRUPTED;
			return;
			}
			if (stackParams[i]->index() != paramPointer->index()) {
			LOG(WARNING) << "query -- param skipped: "
			"index = "
			<< stackParams[i]->index() << ".";
			stackParams[i++]->invalidate();
			continue;
			}
			if (!stackParams[i++]->updateFrom(*paramPointer)) {
			LOG(WARNING) << "query -- param update failed: "
			"index = "
			<< paramPointer->index() << ".";
			}
			} else {
			if (!paramPointer) {
			LOG(WARNING) << "query -- null heap param.";
			++it;
			continue;
			}
			if (!heapParams) {
			LOG(WARNING) << "query -- "
			"unexpected extra stack param.";
			} else {
			heapParams->emplace_back(
			C2Param::Copy(*paramPointer));
			}
			}
			++it;
			}
			});
			if (!transResult.isOk()) {
			LOG(ERROR) << "query -- transaction failed.";
			return C2_TRANSACTION_FAILED;
			}
			return status;
			}

			virtual c2_status_t querySupportedParams_nb(
			std::vector<std::shared_ptr<C2ParamDescriptor>> *const params) const {
			c2_status_t status;
			Return<void> transResult = mConfigurable->querySupportedParams(
			std::numeric_limits<uint32_t>::min(),
			std::numeric_limits<uint32_t>::max(),
			[&status, params](
			Status s,
			const hidl_vec<ParamDescriptor>& p) {
			status = static_cast<c2_status_t>(s);
			if (status != C2_OK) {
			LOG(DEBUG) << "querySupportedParams -- call failed: "
			<< status << ".";
			return;
			}
			size_t i = params->size();
			params->resize(i + p.size());
			for (const ParamDescriptor& sp : p) {
			if (!objcpy(&(*params)[i++], sp)) {
			LOG(ERROR) << "querySupportedParams -- "
			<< "invalid returned ParamDescriptor.";
			return;
			}
			}
			});
			if (!transResult.isOk()) {
			LOG(ERROR) << "querySupportedParams -- transaction failed.";
			return C2_TRANSACTION_FAILED;
			}
			return status;
			}

			virtual c2_status_t querySupportedValues_sm(
			std::vector<C2FieldSupportedValuesQuery> &fields) const {
			hidl_vec<FieldSupportedValuesQuery> inFields(fields.size());
			for (size_t i = 0; i < fields.size(); ++i) {
			if (!objcpy(&inFields[i], fields[i])) {
			LOG(ERROR) << "querySupportedValues -- bad input";
			return C2_TRANSACTION_FAILED;
			}
			}

			c2_status_t status;
			Return<void> transResult = mConfigurable->querySupportedValues(
			inFields,
			true,
			[&status, &inFields, &fields](
			Status s,
			const hidl_vec<FieldSupportedValuesQueryResult>& r) {
			status = static_cast<c2_status_t>(s);
			if (status != C2_OK) {
			LOG(DEBUG) << "querySupportedValues -- call failed: "
			<< status << ".";
			return;
			}
			if (r.size() != fields.size()) {
			LOG(ERROR) << "querySupportedValues -- "
			"input and output lists "
			"have different sizes.";
			status = C2_CORRUPTED;
			return;
			}
			for (size_t i = 0; i < fields.size(); ++i) {
			if (!objcpy(&fields[i], inFields[i], r[i])) {
			LOG(ERROR) << "querySupportedValues -- "
			"invalid returned value.";
			status = C2_CORRUPTED;
			return;
			}
			}
			});
			if (!transResult.isOk()) {
			LOG(ERROR) << "querySupportedValues -- transaction failed.";
			return C2_TRANSACTION_FAILED;
			}
			return status;
			}

			virtual C2String getName() const {
			C2String outName;
			Return<void> transResult = mConfigurable->getName(
			[&outName](const hidl_string& name) {
			outName = name.c_str();
			});
			if (!transResult.isOk()) {
			LOG(ERROR) << "getName -- transaction failed.";
			}
			return outName;
			}

			virtual std::shared_ptr<C2ParamReflector> getParamReflector() const
			override {
			struct SimpleParamReflector : public C2ParamReflector {
			virtual std::unique_ptr<C2StructDescriptor> describe(
			C2Param::CoreIndex coreIndex) const {
			hidl_vec<ParamIndex> indices(1);
			indices[0] = static_cast<ParamIndex>(coreIndex.coreIndex());
			std::unique_ptr<C2StructDescriptor> descriptor;
			Return<void> transResult = mBase->getStructDescriptors(
			indices,
			[&descriptor](
			Status s,
			const hidl_vec<StructDescriptor>& sd) {
			c2_status_t status = static_cast<c2_status_t>(s);
			if (status != C2_OK) {
			LOG(DEBUG) << "SimpleParamReflector -- "
			"getStructDescriptors() failed: "
			<< status << ".";
			descriptor.reset();
			return;
			}
			if (sd.size() != 1) {
			LOG(DEBUG) << "SimpleParamReflector -- "
			"getStructDescriptors() "
			"returned vector of size "
			<< sd.size() << ". "
			"It should be 1.";
			descriptor.reset();
			return;
			}
			if (!objcpy(&descriptor, sd[0])) {
			LOG(DEBUG) << "SimpleParamReflector -- "
			"getStructDescriptors() returned "
			"corrupted data.";
			descriptor.reset();
			return;
			}
			});
			return descriptor;
			}

			explicit SimpleParamReflector(sp<IComponentStore> base)
			: mBase(base) { }

			sp<IComponentStore> mBase;
			};

			return std::make_shared<SimpleParamReflector>(mStore);
			}

			virtual std::vector<std::shared_ptr<const C2Component::Traits>>
			listComponents() override {
			LOG(ERROR) << "listComponents -- not supported.";
			return {};
			}
			};

			bool ionPropertiesDefined() {
			using namespace ::android::base;
			std::string heapMask =
			GetProperty("ro.com.android.media.swcodec.ion.heapmask", "undefined");
			std::string flags =
			GetProperty("ro.com.android.media.swcodec.ion.flags", "undefined");
			std::string align =
			GetProperty("ro.com.android.media.swcodec.ion.align", "undefined");
			if (heapMask != "undefined" \|\|
			flags != "undefined" \|\|
			align != "undefined") {
			LOG(INFO)
			<< "Some system properties for mediaswcodec ION usage are set: "
			<< "heapmask = " << heapMask << ", "
			<< "flags = " << flags << ", "
			<< "align = " << align << ". "
			<< "Preferred Codec2 store is defaulted to \"software\".";
			return true;
			}
			return false;
			}

			} // unnamed namespace

			extern "C" void RegisterCodecServices() {
			using ComponentStore = ::android::hardware::media::c2::V1_0::utils::
			ComponentStore;
	LOG(INFO) << "Creating software Codec2 service...";		LOG(INFO) << "Creating software Codec2 service...";
	android::sp<IComponentStore> store =		sp<ComponentStore> store =
	new utils::ComponentStore(		new ComponentStore(::android::GetCodec2PlatformComponentStore());
	android::GetCodec2PlatformComponentStore());
	if (store == nullptr) {		if (store == nullptr) {
	LOG(ERROR) <<		LOG(ERROR) <<
	"Cannot create software Codec2 service.";		"Cannot create software Codec2 service.";
	} else {		} else {
			if (!ionPropertiesDefined()) {
			std::string preferredStoreName = "default";
			sp<IComponentStore> preferredStore =
			IComponentStore::getService(preferredStoreName.c_str());
			if (preferredStore) {
			::android::SetPreferredCodec2ComponentStore(
			std::make_shared<H2C2ComponentStore>(preferredStore));
			LOG(INFO) <<
			"Preferred Codec2 store is set to \"" <<
			preferredStoreName << "\".";
			} else {
			LOG(INFO) <<
			"Preferred Codec2 store is defaulted to \"software\".";
			}
			}
	if (store->registerAsService("software") != android::OK) {		if (store->registerAsService("software") != android::OK) {
	LOG(ERROR) <<		LOG(ERROR) <<
	"Cannot register software Codec2 service.";		"Cannot register software Codec2 service.";