blob: 1de9efe3b1d8f0d4077ee59b77988910a5ed060e [file] [log] [blame]
/*
* Copyright 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "CodecServiceRegistrant"
#include <android/api-level.h>
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <C2Component.h>
#include <C2PlatformSupport.h>
#include <codec2/hidl/1.0/ComponentStore.h>
#include <codec2/hidl/1.1/ComponentStore.h>
#include <codec2/hidl/1.2/ComponentStore.h>
#include <codec2/hidl/1.2/Configurable.h>
#include <codec2/hidl/1.2/types.h>
#include <hidl/HidlSupport.h>
#include <media/CodecServiceRegistrant.h>
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_2;
using namespace ::android::hardware::media::c2::V1_2::utils;
constexpr c2_status_t C2_TRANSACTION_FAILED = C2_CORRUPTED;
// Converter from IComponentStore to C2ComponentStore.
class H2C2ComponentStore : public C2ComponentStore {
protected:
using IComponentStore =
::android::hardware::media::c2::V1_0::IComponentStore;
using IConfigurable =
::android::hardware::media::c2::V1_0::IConfigurable;
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() {
LOG(INFO) << "Creating software Codec2 service...";
std::shared_ptr<C2ComponentStore> store =
android::GetCodec2PlatformComponentStore();
if (!store) {
LOG(ERROR) << "Failed to create Codec2 service.";
return;
}
using namespace ::android::hardware::media::c2;
int platformVersion = android_get_device_api_level();
if (platformVersion >= __ANDROID_API_S__) {
android::sp<V1_2::IComponentStore> storeV1_2 =
new V1_2::utils::ComponentStore(store);
if (storeV1_2->registerAsService("software") != android::OK) {
LOG(ERROR) << "Cannot register software Codec2 v1.2 service.";
return;
}
} else if (platformVersion == __ANDROID_API_R__) {
android::sp<V1_1::IComponentStore> storeV1_1 =
new V1_1::utils::ComponentStore(store);
if (storeV1_1->registerAsService("software") != android::OK) {
LOG(ERROR) << "Cannot register software Codec2 v1.1 service.";
return;
}
} else if (platformVersion == __ANDROID_API_Q__) {
android::sp<V1_0::IComponentStore> storeV1_0 =
new V1_0::utils::ComponentStore(store);
if (storeV1_0->registerAsService("software") != android::OK) {
LOG(ERROR) << "Cannot register software Codec2 v1.0 service.";
return;
}
} else { // platformVersion < __ANDROID_API_Q__
LOG(ERROR) << "The platform version " << platformVersion <<
" is not supported.";
return;
}
if (!ionPropertiesDefined()) {
using IComponentStore =
::android::hardware::media::c2::V1_0::IComponentStore;
std::string const 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\".";
}
}
LOG(INFO) << "Software Codec2 service created and registered.";
}