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gerrit.omnirom.org / android_frameworks_av / 197c6e5c04d4005a5c4e35f6a15d421c3693b10c / . / media / codec2 / hal / client / client.cpp
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/*
* 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 "Codec2Client"
#define ATRACE_TAG ATRACE_TAG_VIDEO
#include <android-base/logging.h>
#include <utils/Trace.h>
#include <codec2/hidl/client.h>
#include <C2Debug.h>
#include <C2BufferPriv.h>
#include <C2Config.h> // for C2StreamUsageTuning
#include <C2PlatformSupport.h>
#include <android/hardware/media/bufferpool/2.0/IClientManager.h>
#include <android/hardware/media/c2/1.0/IComponent.h>
#include <android/hardware/media/c2/1.0/IComponentInterface.h>
#include <android/hardware/media/c2/1.0/IComponentListener.h>
#include <android/hardware/media/c2/1.0/IComponentStore.h>
#include <android/hardware/media/c2/1.0/IConfigurable.h>
#include <android/hidl/manager/1.2/IServiceManager.h>
#include <aidl/android/hardware/media/bufferpool2/IClientManager.h>
#include <aidl/android/hardware/media/c2/BnComponentListener.h>
#include <aidl/android/hardware/media/c2/FieldSupportedValues.h>
#include <aidl/android/hardware/media/c2/FieldSupportedValuesQuery.h>
#include <aidl/android/hardware/media/c2/FieldSupportedValuesQueryResult.h>
#include <aidl/android/hardware/media/c2/IComponent.h>
#include <aidl/android/hardware/media/c2/IComponentInterface.h>
#include <aidl/android/hardware/media/c2/IComponentStore.h>
#include <aidl/android/hardware/media/c2/IConfigurable.h>
#include <aidl/android/hardware/media/c2/ParamDescriptor.h>
#include <aidl/android/hardware/media/c2/StructDescriptor.h>
#include <aidlcommonsupport/NativeHandle.h>
#include <android/api-level.h>
#include <android/binder_auto_utils.h>
#include <android/binder_ibinder.h>
#include <android/binder_manager.h>
#include <android-base/properties.h>
#include <android-base/stringprintf.h>
#include <bufferpool/ClientManager.h>
#include <bufferpool2/ClientManager.h>
#include <codec2/aidl/BufferTypes.h>
#include <codec2/aidl/ParamTypes.h>
#include <codec2/hidl/1.0/types.h>
#include <codec2/hidl/1.1/types.h>
#include <codec2/hidl/1.2/types.h>
#include <codec2/hidl/output.h>
#include <cutils/native_handle.h>
#include <gui/bufferqueue/2.0/B2HGraphicBufferProducer.h>
#include <gui/bufferqueue/2.0/H2BGraphicBufferProducer.h>
#include <hardware/gralloc.h> // for GRALLOC_USAGE_*
#include <hidl/HidlSupport.h>
#include <system/window.h> // for NATIVE_WINDOW_QUERY_*
#include <media/stagefright/foundation/ADebug.h> // for asString(status_t)
#include <deque>
#include <iterator>
#include <limits>
#include <map>
#include <mutex>
#include <sstream>
#include <thread>
#include <type_traits>
#include <vector>
namespace android {
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;
using ::android::hardware::Return;
using ::android::hardware::Void;
using HGraphicBufferProducer1 = ::android::hardware::graphics::bufferqueue::
V1_0::IGraphicBufferProducer;
using HGraphicBufferProducer2 = ::android::hardware::graphics::bufferqueue::
V2_0::IGraphicBufferProducer;
using B2HGraphicBufferProducer2 = ::android::hardware::graphics::bufferqueue::
V2_0::utils::B2HGraphicBufferProducer;
using H2BGraphicBufferProducer2 = ::android::hardware::graphics::bufferqueue::
V2_0::utils::H2BGraphicBufferProducer;
using ::android::hardware::media::c2::V1_2::SurfaceSyncObj;
namespace bufferpool2_aidl = ::aidl::android::hardware::media::bufferpool2;
namespace bufferpool_hidl = ::android::hardware::media::bufferpool::V2_0;
namespace c2_aidl = ::aidl::android::hardware::media::c2;
namespace c2_hidl_base = ::android::hardware::media::c2;
namespace c2_hidl = ::android::hardware::media::c2::V1_2;
using c2_hidl::utils::operator<<;
namespace /* unnamed */ {
// c2_status_t value that corresponds to hwbinder transaction failure.
constexpr c2_status_t C2_TRANSACTION_FAILED = C2_CORRUPTED;
// By default prepare buffer to be displayed on any of the common surfaces
constexpr uint64_t kDefaultConsumerUsage =
(GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_COMPOSER);
// Searches for a name in GetServiceNames() and returns the index found. If the
// name is not found, the returned index will be equal to
// GetServiceNames().size().
size_t getServiceIndex(char const* name) {
std::vector<std::string> const& names = Codec2Client::GetServiceNames();
size_t i = 0;
for (; i < names.size(); ++i) {
if (name == names[i]) {
break;
}
}
return i;
}
class Client2Store : public C2ComponentStore {
std::shared_ptr<Codec2Client> mClient;
public:
Client2Store(std::shared_ptr<Codec2Client> const& client)
: mClient(client) { }
virtual ~Client2Store() = default;
virtual c2_status_t config_sm(
std::vector<C2Param*> const &params,
std::vector<std::unique_ptr<C2SettingResult>>* const failures) {
return mClient->config(params, C2_MAY_BLOCK, failures);
};
virtual c2_status_t copyBuffer(
std::shared_ptr<C2GraphicBuffer>,
std::shared_ptr<C2GraphicBuffer>) {
return C2_OMITTED;
}
virtual c2_status_t createComponent(
C2String, std::shared_ptr<C2Component>* const component) {
component->reset();
return C2_OMITTED;
}
virtual c2_status_t createInterface(
C2String, std::shared_ptr<C2ComponentInterface>* const interface) {
interface->reset();
return C2_OMITTED;
}
virtual c2_status_t query_sm(
std::vector<C2Param*> const& stackParams,
std::vector<C2Param::Index> const& heapParamIndices,
std::vector<std::unique_ptr<C2Param>>* const heapParams) const {
return mClient->query(stackParams, heapParamIndices, C2_MAY_BLOCK, heapParams);
}
virtual c2_status_t querySupportedParams_nb(
std::vector<std::shared_ptr<C2ParamDescriptor>>* const params) const {
return mClient->querySupportedParams(params);
}
virtual c2_status_t querySupportedValues_sm(
std::vector<C2FieldSupportedValuesQuery>& fields) const {
return mClient->querySupportedValues(fields, C2_MAY_BLOCK);
}
virtual C2String getName() const {
return mClient->getName();
}
virtual std::shared_ptr<C2ParamReflector> getParamReflector() const {
return mClient->getParamReflector();
}
virtual std::vector<std::shared_ptr<C2Component::Traits const>> listComponents() {
return std::vector<std::shared_ptr<C2Component::Traits const>>();
}
};
c2_status_t GetC2Status(const ::ndk::ScopedAStatus &transStatus, const char *method) {
if (!transStatus.isOk()) {
if (transStatus.getExceptionCode() == EX_SERVICE_SPECIFIC) {
c2_status_t status = static_cast<c2_status_t>(transStatus.getServiceSpecificError());
LOG(DEBUG) << method << " -- call failed: " << status << ".";
return status;
} else {
LOG(ERROR) << method << " -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
}
return C2_OK;
}
} // unnamed namespace
// This class caches a Codec2Client object and its component traits. The client
// will be created the first time it is needed, and it can be refreshed if the
// service dies (by calling invalidate()). The first time listComponents() is
// called from the client, the result will be cached.
class Codec2Client::Cache {
// Cached client
std::shared_ptr<Codec2Client> mClient;
mutable std::mutex mClientMutex;
// Cached component traits
std::vector<C2Component::Traits> mTraits;
std::once_flag mTraitsInitializationFlag;
// The index of the service. This is based on GetServiceNames().
size_t mIndex;
// Called by s() exactly once to initialize the cache. The index must be a
// valid index into the vector returned by GetServiceNames(). Calling
// init(index) will associate the cache to the service with name
// GetServiceNames()[index].
void init(size_t index) {
mIndex = index;
}
public:
Cache() = default;
// Initializes mClient if needed, then returns mClient.
// If the service is unavailable but listed in the manifest, this function
// will block indefinitely.
std::shared_ptr<Codec2Client> getClient() {
std::scoped_lock lock{mClientMutex};
if (!mClient) {
mClient = Codec2Client::_CreateFromIndex(mIndex);
}
CHECK(mClient) << "Failed to create Codec2Client to service \""
<< GetServiceNames()[mIndex] << "\". (Index = "
<< mIndex << ").";
return mClient;
}
// Causes a subsequent call to getClient() to create a new client. This
// function should be called after the service dies.
//
// Note: This function is called only by ForAllServices().
void invalidate() {
std::scoped_lock lock{mClientMutex};
mClient = nullptr;
}
// Returns a list of traits for components supported by the service. This
// list is cached.
std::vector<C2Component::Traits> const& getTraits() {
std::call_once(mTraitsInitializationFlag, [this]() {
bool success{false};
// Spin until _listComponents() is successful.
while (true) {
std::shared_ptr<Codec2Client> client = getClient();
mTraits = client->_listComponents(&success);
if (success) {
break;
}
invalidate();
using namespace std::chrono_literals;
static constexpr auto kServiceRetryPeriod = 5s;
LOG(INFO) << "Failed to retrieve component traits from service "
"\"" << GetServiceNames()[mIndex] << "\". "
"Retrying...";
std::this_thread::sleep_for(kServiceRetryPeriod);
}
});
return mTraits;
}
// List() returns the list of all caches.
static std::vector<Cache>& List() {
static std::vector<Cache> sCaches{[]() {
size_t numServices = GetServiceNames().size();
std::vector<Cache> caches(numServices);
for (size_t i = 0; i < numServices; ++i) {
caches[i].init(i);
}
return caches;
}()};
return sCaches;
}
};
// Codec2ConfigurableClient::HidlImpl
struct Codec2ConfigurableClient::HidlImpl : public Codec2ConfigurableClient::ImplBase {
typedef c2_hidl::IConfigurable Base;
// base cannot be null.
explicit HidlImpl(const sp<Base>& base);
const C2String& getName() const override {
return mName;
}
c2_status_t query(
const std::vector<C2Param*>& stackParams,
const std::vector<C2Param::Index> &heapParamIndices,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2Param>>* const heapParams) const override;
c2_status_t config(
const std::vector<C2Param*> &params,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2SettingResult>>* const failures) override;
c2_status_t querySupportedParams(
std::vector<std::shared_ptr<C2ParamDescriptor>>* const params
) const override;
c2_status_t querySupportedValues(
std::vector<C2FieldSupportedValuesQuery>& fields,
c2_blocking_t mayBlock) const override;
private:
sp<Base> mBase;
const C2String mName;
};
Codec2ConfigurableClient::HidlImpl::HidlImpl(const sp<Base>& base)
: mBase{base},
mName{[base]() -> C2String {
C2String outName;
Return<void> transStatus = base->getName(
[&outName](const hidl_string& name) {
outName = name.c_str();
});
return transStatus.isOk() ? outName : "";
}()} {
}
c2_status_t Codec2ConfigurableClient::HidlImpl::query(
const std::vector<C2Param*> &stackParams,
const std::vector<C2Param::Index> &heapParamIndices,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2Param>>* const heapParams) const {
hidl_vec<c2_hidl::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<c2_hidl::ParamIndex>(stackParam->index());
}
size_t numStackIndices = numIndices;
for (const C2Param::Index& index : heapParamIndices) {
indices[numIndices++] =
static_cast<c2_hidl::ParamIndex>(static_cast<uint32_t>(index));
}
indices.resize(numIndices);
if (heapParams) {
heapParams->reserve(heapParams->size() + numIndices);
}
c2_status_t status;
Return<void> transStatus = mBase->query(
indices,
mayBlock == C2_MAY_BLOCK,
[&status, &numStackIndices, &stackParams, heapParams](
c2_hidl::Status s, const c2_hidl::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 (!c2_hidl::utils::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 (!transStatus.isOk()) {
LOG(ERROR) << "query -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
return status;
}
c2_status_t Codec2ConfigurableClient::HidlImpl::config(
const std::vector<C2Param*> &params,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2SettingResult>>* const failures) {
c2_hidl::Params hidlParams;
if (!c2_hidl::utils::createParamsBlob(&hidlParams, params)) {
LOG(ERROR) << "config -- bad input.";
return C2_TRANSACTION_FAILED;
}
c2_status_t status;
Return<void> transStatus = mBase->config(
hidlParams,
mayBlock == C2_MAY_BLOCK,
[&status, &params, failures](
c2_hidl::Status s,
const hidl_vec<c2_hidl::SettingResult> f,
const c2_hidl::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 c2_hidl::SettingResult& sf : f) {
if (!c2_hidl::utils::objcpy(&(*failures)[i++], sf)) {
LOG(ERROR) << "config -- "
<< "invalid SettingResult returned.";
return;
}
}
if (!c2_hidl::utils::updateParamsFromBlob(params, o)) {
LOG(ERROR) << "config -- "
<< "failed to parse returned params.";
status = C2_CORRUPTED;
}
});
if (!transStatus.isOk()) {
LOG(ERROR) << "config -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
return status;
}
c2_status_t Codec2ConfigurableClient::HidlImpl::querySupportedParams(
std::vector<std::shared_ptr<C2ParamDescriptor>>* const params) const {
// TODO: Cache and query properly!
c2_status_t status;
Return<void> transStatus = mBase->querySupportedParams(
std::numeric_limits<uint32_t>::min(),
std::numeric_limits<uint32_t>::max(),
[&status, params](
c2_hidl::Status s,
const hidl_vec<c2_hidl::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 c2_hidl::ParamDescriptor& sp : p) {
if (!c2_hidl::utils::objcpy(&(*params)[i++], sp)) {
LOG(ERROR) << "querySupportedParams -- "
<< "invalid returned ParamDescriptor.";
return;
}
}
});
if (!transStatus.isOk()) {
LOG(ERROR) << "querySupportedParams -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
return status;
}
c2_status_t Codec2ConfigurableClient::HidlImpl::querySupportedValues(
std::vector<C2FieldSupportedValuesQuery>& fields,
c2_blocking_t mayBlock) const {
hidl_vec<c2_hidl::FieldSupportedValuesQuery> inFields(fields.size());
for (size_t i = 0; i < fields.size(); ++i) {
if (!c2_hidl::utils::objcpy(&inFields[i], fields[i])) {
LOG(ERROR) << "querySupportedValues -- bad input";
return C2_TRANSACTION_FAILED;
}
}
c2_status_t status;
Return<void> transStatus = mBase->querySupportedValues(
inFields,
mayBlock == C2_MAY_BLOCK,
[&status, &inFields, &fields](
c2_hidl::Status s,
const hidl_vec<c2_hidl::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 (!c2_hidl::utils::objcpy(&fields[i], inFields[i], r[i])) {
LOG(ERROR) << "querySupportedValues -- "
"invalid returned value.";
status = C2_CORRUPTED;
return;
}
}
});
if (!transStatus.isOk()) {
LOG(ERROR) << "querySupportedValues -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
return status;
}
// Codec2ConfigurableClient::AidlImpl
struct Codec2ConfigurableClient::AidlImpl : public Codec2ConfigurableClient::ImplBase {
typedef c2_aidl::IConfigurable Base;
// base cannot be null.
explicit AidlImpl(const std::shared_ptr<Base>& base);
const C2String& getName() const override {
return mName;
}
c2_status_t query(
const std::vector<C2Param*>& stackParams,
const std::vector<C2Param::Index> &heapParamIndices,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2Param>>* const heapParams) const override;
c2_status_t config(
const std::vector<C2Param*> &params,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2SettingResult>>* const failures) override;
c2_status_t querySupportedParams(
std::vector<std::shared_ptr<C2ParamDescriptor>>* const params
) const override;
c2_status_t querySupportedValues(
std::vector<C2FieldSupportedValuesQuery>& fields,
c2_blocking_t mayBlock) const override;
private:
std::shared_ptr<Base> mBase;
const C2String mName;
};
Codec2ConfigurableClient::AidlImpl::AidlImpl(const std::shared_ptr<Base>& base)
: mBase{base},
mName{[base]() -> C2String {
std::string outName;
ndk::ScopedAStatus status = base->getName(&outName);
return status.isOk() ? outName : "";
}()} {
}
c2_status_t Codec2ConfigurableClient::AidlImpl::query(
const std::vector<C2Param*> &stackParams,
const std::vector<C2Param::Index> &heapParamIndices,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2Param>>* const heapParams) const {
std::vector<int> 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++] = int(stackParam->index());
}
size_t numStackIndices = numIndices;
for (const C2Param::Index& index : heapParamIndices) {
indices[numIndices++] = int(static_cast<uint32_t>(index));
}
indices.resize(numIndices);
if (heapParams) {
heapParams->reserve(heapParams->size() + numIndices);
}
c2_aidl::Params result;
ndk::ScopedAStatus transStatus = mBase->query(indices, (mayBlock == C2_MAY_BLOCK), &result);
c2_status_t status = GetC2Status(transStatus, "query");
if (status != C2_OK) {
return status;
}
std::vector<C2Param*> paramPointers;
if (!c2_aidl::utils::ParseParamsBlob(&paramPointers, result)) {
LOG(ERROR) << "query -- error while parsing params.";
return C2_CORRUPTED;
}
size_t i = 0;
for (auto it = paramPointers.begin();
it != paramPointers.end(); ) {
C2Param* paramPointer = *it;
if (numStackIndices > 0) {
--numStackIndices;
if (!paramPointer) {
LOG(DEBUG) << "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;
break;
}
if (stackParams[i]->index() != paramPointer->index()) {
LOG(DEBUG) << "query -- param skipped: "
"index = "
<< stackParams[i]->index() << ".";
stackParams[i++]->invalidate();
// this means that the param could not be queried.
// signalling C2_BAD_INDEX to the client.
status = C2_BAD_INDEX;
continue;
}
if (!stackParams[i++]->updateFrom(*paramPointer)) {
LOG(WARNING) << "query -- param update failed: "
"index = "
<< paramPointer->index() << ".";
}
} else {
if (!paramPointer) {
LOG(DEBUG) << "query -- null heap param.";
++it;
continue;
}
if (!heapParams) {
LOG(WARNING) << "query -- "
"unexpected extra stack param.";
} else {
heapParams->emplace_back(C2Param::Copy(*paramPointer));
}
}
++it;
}
return status;
}
c2_status_t Codec2ConfigurableClient::AidlImpl::config(
const std::vector<C2Param*> &params,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2SettingResult>>* const failures) {
c2_aidl::Params aidlParams;
if (!c2_aidl::utils::CreateParamsBlob(&aidlParams, params)) {
LOG(ERROR) << "config -- bad input.";
return C2_TRANSACTION_FAILED;
}
c2_aidl::IConfigurable::ConfigResult result;
ndk::ScopedAStatus transStatus = mBase->config(aidlParams, (mayBlock == C2_MAY_BLOCK), &result);
c2_status_t status = GetC2Status(transStatus, "config");
if (status != C2_OK) {
return status;
}
size_t i = failures->size();
failures->resize(i + result.failures.size());
for (const c2_aidl::SettingResult& sf : result.failures) {
if (!c2_aidl::utils::FromAidl(&(*failures)[i++], sf)) {
LOG(ERROR) << "config -- invalid SettingResult returned.";
return C2_CORRUPTED;
}
}
if (!c2_aidl::utils::UpdateParamsFromBlob(params, result.params)) {
LOG(ERROR) << "config -- "
<< "failed to parse returned params.";
status = C2_CORRUPTED;
}
return status;
}
c2_status_t Codec2ConfigurableClient::AidlImpl::querySupportedParams(
std::vector<std::shared_ptr<C2ParamDescriptor>>* const params) const {
// TODO: Cache and query properly!
std::vector<c2_aidl::ParamDescriptor> result;
ndk::ScopedAStatus transStatus = mBase->querySupportedParams(
std::numeric_limits<uint32_t>::min(),
std::numeric_limits<uint32_t>::max(),
&result);
c2_status_t status = GetC2Status(transStatus, "querySupportedParams");
if (status != C2_OK) {
return status;
}
size_t i = params->size();
params->resize(i + result.size());
for (const c2_aidl::ParamDescriptor& sp : result) {
if (!c2_aidl::utils::FromAidl(&(*params)[i++], sp)) {
LOG(ERROR) << "querySupportedParams -- invalid returned ParamDescriptor.";
return C2_CORRUPTED;
}
}
return status;
}
c2_status_t Codec2ConfigurableClient::AidlImpl::querySupportedValues(
std::vector<C2FieldSupportedValuesQuery>& fields,
c2_blocking_t mayBlock) const {
std::vector<c2_aidl::FieldSupportedValuesQuery> inFields(fields.size());
for (size_t i = 0; i < fields.size(); ++i) {
if (!c2_aidl::utils::ToAidl(&inFields[i], fields[i])) {
LOG(ERROR) << "querySupportedValues -- bad input";
return C2_TRANSACTION_FAILED;
}
}
std::vector<c2_aidl::FieldSupportedValuesQueryResult> result;
ndk::ScopedAStatus transStatus = mBase->querySupportedValues(
inFields, (mayBlock == C2_MAY_BLOCK), &result);
c2_status_t status = GetC2Status(transStatus, "querySupportedValues");
if (status != C2_OK) {
return status;
}
if (result.size() != fields.size()) {
LOG(ERROR) << "querySupportedValues -- "
"input and output lists "
"have different sizes.";
return C2_CORRUPTED;
}
for (size_t i = 0; i < fields.size(); ++i) {
if (!c2_aidl::utils::FromAidl(&fields[i], inFields[i], result[i])) {
LOG(ERROR) << "querySupportedValues -- "
"invalid returned value.";
return C2_CORRUPTED;
}
}
return status;
}
// Codec2ConfigurableClient
Codec2ConfigurableClient::Codec2ConfigurableClient(const sp<HidlBase> &hidlBase)
: mImpl(new Codec2ConfigurableClient::HidlImpl(hidlBase)) {
}
Codec2ConfigurableClient::Codec2ConfigurableClient(
const std::shared_ptr<AidlBase> &aidlBase)
: mImpl(new Codec2ConfigurableClient::AidlImpl(aidlBase)) {
}
const C2String& Codec2ConfigurableClient::getName() const {
return mImpl->getName();
}
c2_status_t Codec2ConfigurableClient::query(
const std::vector<C2Param*>& stackParams,
const std::vector<C2Param::Index> &heapParamIndices,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2Param>>* const heapParams) const {
return mImpl->query(stackParams, heapParamIndices, mayBlock, heapParams);
}
c2_status_t Codec2ConfigurableClient::config(
const std::vector<C2Param*> &params,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2SettingResult>>* const failures) {
return mImpl->config(params, mayBlock, failures);
}
c2_status_t Codec2ConfigurableClient::querySupportedParams(
std::vector<std::shared_ptr<C2ParamDescriptor>>* const params) const {
return mImpl->querySupportedParams(params);
}
c2_status_t Codec2ConfigurableClient::querySupportedValues(
std::vector<C2FieldSupportedValuesQuery>& fields,
c2_blocking_t mayBlock) const {
return mImpl->querySupportedValues(fields, mayBlock);
}
// Codec2Client::Component::HidlListener
struct Codec2Client::Component::HidlListener : public c2_hidl::IComponentListener {
std::weak_ptr<Component> component;
std::weak_ptr<Listener> base;
virtual Return<void> onWorkDone(const c2_hidl::WorkBundle& workBundle) override {
std::list<std::unique_ptr<C2Work>> workItems;
if (!c2_hidl::utils::objcpy(&workItems, workBundle)) {
LOG(DEBUG) << "onWorkDone -- received corrupted WorkBundle.";
return Void();
}
// release input buffers potentially held by the component from queue
std::shared_ptr<Codec2Client::Component> strongComponent =
component.lock();
if (strongComponent) {
strongComponent->handleOnWorkDone(workItems);
}
if (std::shared_ptr<Codec2Client::Listener> listener = base.lock()) {
listener->onWorkDone(component, workItems);
} else {
LOG(DEBUG) << "onWorkDone -- listener died.";
}
return Void();
}
virtual Return<void> onTripped(
const hidl_vec<c2_hidl::SettingResult>& settingResults) override {
std::vector<std::shared_ptr<C2SettingResult>> c2SettingResults(
settingResults.size());
for (size_t i = 0; i < settingResults.size(); ++i) {
std::unique_ptr<C2SettingResult> c2SettingResult;
if (!c2_hidl::utils::objcpy(&c2SettingResult, settingResults[i])) {
LOG(DEBUG) << "onTripped -- received corrupted SettingResult.";
return Void();
}
c2SettingResults[i] = std::move(c2SettingResult);
}
if (std::shared_ptr<Codec2Client::Listener> listener = base.lock()) {
listener->onTripped(component, c2SettingResults);
} else {
LOG(DEBUG) << "onTripped -- listener died.";
}
return Void();
}
virtual Return<void> onError(c2_hidl::Status s, uint32_t errorCode) override {
LOG(DEBUG) << "onError --"
<< " status = " << s
<< ", errorCode = " << errorCode
<< ".";
if (std::shared_ptr<Listener> listener = base.lock()) {
listener->onError(component, s == c2_hidl::Status::OK ?
errorCode : static_cast<c2_status_t>(s));
} else {
LOG(DEBUG) << "onError -- listener died.";
}
return Void();
}
virtual Return<void> onFramesRendered(
const hidl_vec<RenderedFrame>& renderedFrames) override {
std::shared_ptr<Listener> listener = base.lock();
if (!listener) {
LOG(DEBUG) << "onFramesRendered -- listener died.";
return Void();
}
for (const RenderedFrame& renderedFrame : renderedFrames) {
listener->onFrameRendered(
renderedFrame.bufferQueueId,
renderedFrame.slotId,
renderedFrame.timestampNs);
}
return Void();
}
virtual Return<void> onInputBuffersReleased(
const hidl_vec<InputBuffer>& inputBuffers) override {
std::shared_ptr<Listener> listener = base.lock();
if (!listener) {
LOG(DEBUG) << "onInputBuffersReleased -- listener died.";
return Void();
}
for (const InputBuffer& inputBuffer : inputBuffers) {
LOG(VERBOSE) << "onInputBuffersReleased --"
" received death notification of"
" input buffer:"
" frameIndex = " << inputBuffer.frameIndex
<< ", bufferIndex = " << inputBuffer.arrayIndex
<< ".";
listener->onInputBufferDone(
inputBuffer.frameIndex, inputBuffer.arrayIndex);
}
return Void();
}
};
// Codec2Client::Component::AidlListener
struct Codec2Client::Component::AidlListener : public c2_aidl::BnComponentListener {
std::weak_ptr<Component> component;
std::weak_ptr<Listener> base;
virtual ::ndk::ScopedAStatus onWorkDone(const c2_aidl::WorkBundle& workBundle) override {
std::list<std::unique_ptr<C2Work>> workItems;
if (!c2_aidl::utils::FromAidl(&workItems, workBundle)) {
LOG(DEBUG) << "onWorkDone -- received corrupted WorkBundle.";
return ::ndk::ScopedAStatus::ok();
}
// release input buffers potentially held by the component from queue
std::shared_ptr<Codec2Client::Component> strongComponent =
component.lock();
if (strongComponent) {
strongComponent->handleOnWorkDone(workItems);
}
if (std::shared_ptr<Codec2Client::Listener> listener = base.lock()) {
listener->onWorkDone(component, workItems);
} else {
LOG(DEBUG) << "onWorkDone -- listener died.";
}
return ::ndk::ScopedAStatus::ok();
}
virtual ::ndk::ScopedAStatus onTripped(
const std::vector<c2_aidl::SettingResult>& settingResults) override {
std::vector<std::shared_ptr<C2SettingResult>> c2SettingResults(
settingResults.size());
for (size_t i = 0; i < settingResults.size(); ++i) {
std::unique_ptr<C2SettingResult> c2SettingResult;
if (!c2_aidl::utils::FromAidl(&c2SettingResult, settingResults[i])) {
LOG(DEBUG) << "onTripped -- received corrupted SettingResult.";
return ::ndk::ScopedAStatus::ok();
}
c2SettingResults[i] = std::move(c2SettingResult);
}
if (std::shared_ptr<Codec2Client::Listener> listener = base.lock()) {
listener->onTripped(component, c2SettingResults);
} else {
LOG(DEBUG) << "onTripped -- listener died.";
}
return ::ndk::ScopedAStatus::ok();
}
virtual ::ndk::ScopedAStatus onError(const c2_aidl::Status &s, int32_t errorCode) override {
LOG(DEBUG) << "onError --"
<< " status = " << s.status
<< ", errorCode = " << errorCode
<< ".";
if (std::shared_ptr<Listener> listener = base.lock()) {
listener->onError(component, s.status == c2_aidl::Status::OK ?
errorCode : static_cast<c2_status_t>(s.status));
} else {
LOG(DEBUG) << "onError -- listener died.";
}
return ::ndk::ScopedAStatus::ok();
}
virtual ::ndk::ScopedAStatus onFramesRendered(
const std::vector<RenderedFrame>& renderedFrames) override {
std::shared_ptr<Listener> listener = base.lock();
if (!listener) {
LOG(DEBUG) << "onFramesRendered -- listener died.";
return ::ndk::ScopedAStatus::ok();
}
for (const RenderedFrame& renderedFrame : renderedFrames) {
listener->onFrameRendered(
renderedFrame.bufferQueueId,
renderedFrame.slotId,
renderedFrame.timestampNs);
}
return ::ndk::ScopedAStatus::ok();
}
virtual ::ndk::ScopedAStatus onInputBuffersReleased(
const std::vector<InputBuffer>& inputBuffers) override {
std::shared_ptr<Listener> listener = base.lock();
if (!listener) {
LOG(DEBUG) << "onInputBuffersReleased -- listener died.";
return ::ndk::ScopedAStatus::ok();
}
for (const InputBuffer& inputBuffer : inputBuffers) {
LOG(VERBOSE) << "onInputBuffersReleased --"
" received death notification of"
" input buffer:"
" frameIndex = " << inputBuffer.frameIndex
<< ", bufferIndex = " << inputBuffer.arrayIndex
<< ".";
listener->onInputBufferDone(
inputBuffer.frameIndex, inputBuffer.arrayIndex);
}
return ::ndk::ScopedAStatus::ok();
}
};
// Codec2Client::Component::HidlBufferPoolSender
struct Codec2Client::Component::HidlBufferPoolSender :
hardware::media::c2::V1_1::utils::DefaultBufferPoolSender {
HidlBufferPoolSender()
: hardware::media::c2::V1_1::utils::DefaultBufferPoolSender() {
}
};
// Codec2Client::Component::AidlBufferPoolSender
struct Codec2Client::Component::AidlBufferPoolSender :
c2_aidl::utils::DefaultBufferPoolSender {
AidlBufferPoolSender()
: c2_aidl::utils::DefaultBufferPoolSender() {
}
};
// Codec2Client::Component::OutputBufferQueue
struct Codec2Client::Component::OutputBufferQueue :
hardware::media::c2::OutputBufferQueue {
OutputBufferQueue()
: hardware::media::c2::OutputBufferQueue() {
}
};
// Codec2Client
Codec2Client::Codec2Client(sp<HidlBase> const& base,
sp<c2_hidl::IConfigurable> const& configurable,
size_t serviceIndex)
: Configurable{configurable},
mHidlBase1_0{base},
mHidlBase1_1{HidlBase1_1::castFrom(base)},
mHidlBase1_2{HidlBase1_2::castFrom(base)},
mServiceIndex{serviceIndex} {
Return<sp<bufferpool_hidl::IClientManager>> transResult = base->getPoolClientManager();
if (!transResult.isOk()) {
LOG(ERROR) << "getPoolClientManager -- transaction failed.";
} else {
mHidlHostPoolManager = static_cast<sp<bufferpool_hidl::IClientManager>>(transResult);
}
}
Codec2Client::Codec2Client(std::shared_ptr<AidlBase> const& base,
std::shared_ptr<c2_aidl::IConfigurable> const& configurable,
size_t serviceIndex)
: Configurable{configurable},
mAidlBase{base},
mServiceIndex{serviceIndex} {
::ndk::ScopedAStatus transStatus = base->getPoolClientManager(&mAidlHostPoolManager);
if (!transStatus.isOk()) {
LOG(ERROR) << "getPoolClientManager -- transaction failed.";
mAidlHostPoolManager.reset();
}
}
sp<Codec2Client::HidlBase> const& Codec2Client::getHidlBase() const {
return mHidlBase1_0;
}
sp<Codec2Client::HidlBase1_0> const& Codec2Client::getHidlBase1_0() const {
return mHidlBase1_0;
}
sp<Codec2Client::HidlBase1_1> const& Codec2Client::getHidlBase1_1() const {
return mHidlBase1_1;
}
sp<Codec2Client::HidlBase1_2> const& Codec2Client::getHidlBase1_2() const {
return mHidlBase1_2;
}
::ndk::SpAIBinder Codec2Client::getAidlBase() const {
return mAidlBase ? mAidlBase->asBinder() : nullptr;
}
std::string const& Codec2Client::getServiceName() const {
return GetServiceNames()[mServiceIndex];
}
c2_status_t Codec2Client::createComponent(
const C2String& name,
const std::shared_ptr<Codec2Client::Listener>& listener,
std::shared_ptr<Codec2Client::Component>* const component) {
if (mAidlBase) {
std::shared_ptr<Component::AidlListener> aidlListener =
Component::AidlListener::make<Component::AidlListener>();
aidlListener->base = listener;
std::shared_ptr<c2_aidl::IComponent> aidlComponent;
::ndk::ScopedAStatus transStatus = mAidlBase->createComponent(
name,
aidlListener,
bufferpool2_aidl::implementation::ClientManager::getInstance(),
&aidlComponent);
c2_status_t status = GetC2Status(transStatus, "createComponent");
if (status != C2_OK) {
return status;
} else if (!aidlComponent) {
LOG(ERROR) << "createComponent(" << name.c_str()
<< ") -- null component.";
return C2_CORRUPTED;
}
*component = std::make_shared<Codec2Client::Component>(aidlComponent);
status = (*component)->setDeathListener((*component), listener);
if (status != C2_OK) {
LOG(ERROR) << "createComponent(" << name.c_str()
<< ") -- failed to set up death listener: "
<< status << ".";
}
(*component)->mAidlBufferPoolSender->setReceiver(mAidlHostPoolManager);
return status;
}
c2_status_t status;
sp<Component::HidlListener> hidlListener = new Component::HidlListener{};
hidlListener->base = listener;
Return<void> transStatus;
if (mHidlBase1_2) {
transStatus = mHidlBase1_2->createComponent_1_2(
name,
hidlListener,
bufferpool_hidl::implementation::ClientManager::getInstance(),
[&status, component, hidlListener](
c2_hidl::Status s,
const sp<c2_hidl::IComponent>& c) {
status = static_cast<c2_status_t>(s);
if (status != C2_OK) {
return;
}
*component = std::make_shared<Codec2Client::Component>(c);
hidlListener->component = *component;
});
}
else if (mHidlBase1_1) {
transStatus = mHidlBase1_1->createComponent_1_1(
name,
hidlListener,
bufferpool_hidl::implementation::ClientManager::getInstance(),
[&status, component, hidlListener](
c2_hidl::Status s,
const sp<c2_hidl_base::V1_1::IComponent>& c) {
status = static_cast<c2_status_t>(s);
if (status != C2_OK) {
return;
}
*component = std::make_shared<Codec2Client::Component>(c);
hidlListener->component = *component;
});
} else if (mHidlBase1_0) { // ver1_0
transStatus = mHidlBase1_0->createComponent(
name,
hidlListener,
bufferpool_hidl::implementation::ClientManager::getInstance(),
[&status, component, hidlListener](
c2_hidl::Status s,
const sp<c2_hidl_base::V1_0::IComponent>& c) {
status = static_cast<c2_status_t>(s);
if (status != C2_OK) {
return;
}
*component = std::make_shared<Codec2Client::Component>(c);
hidlListener->component = *component;
});
} else {
status = C2_CORRUPTED;
}
if (!transStatus.isOk()) {
LOG(ERROR) << "createComponent(" << name.c_str()
<< ") -- transaction failed.";
return C2_TRANSACTION_FAILED;
} else if (status != C2_OK) {
if (status == C2_NOT_FOUND) {
LOG(VERBOSE) << "createComponent(" << name.c_str()
<< ") -- component not found.";
} else {
LOG(ERROR) << "createComponent(" << name.c_str()
<< ") -- call failed: " << status << ".";
}
return status;
} else if (!*component) {
LOG(ERROR) << "createComponent(" << name.c_str()
<< ") -- null component.";
return C2_CORRUPTED;
}
status = (*component)->setDeathListener(*component, listener);
if (status != C2_OK) {
LOG(ERROR) << "createComponent(" << name.c_str()
<< ") -- failed to set up death listener: "
<< status << ".";
}
(*component)->mHidlBufferPoolSender->setReceiver(mHidlHostPoolManager);
return status;
}
c2_status_t Codec2Client::createInterface(
const C2String& name,
std::shared_ptr<Codec2Client::Interface>* const interface) {
if (mAidlBase) {
std::shared_ptr<c2_aidl::IComponentInterface> aidlInterface;
::ndk::ScopedAStatus transStatus = mAidlBase->createInterface(
name,
&aidlInterface);
c2_status_t status = GetC2Status(transStatus, "createInterface");
if (status != C2_OK) {
return status;
} else if (!aidlInterface) {
LOG(ERROR) << "createInterface(" << name.c_str()
<< ") -- null interface.";
return C2_CORRUPTED;
}
interface->reset(new Codec2Client::Interface(aidlInterface));
return C2_OK;
}
c2_status_t status;
Return<void> transStatus = mHidlBase1_0->createInterface(
name,
[&status, interface](
c2_hidl::Status s,
const sp<c2_hidl::IComponentInterface>& i) {
status = static_cast<c2_status_t>(s);
if (status != C2_OK) {
return;
}
*interface = std::make_shared<Interface>(i);
});
if (!transStatus.isOk()) {
LOG(ERROR) << "createInterface(" << name.c_str()
<< ") -- transaction failed.";
return C2_TRANSACTION_FAILED;
} else if (status != C2_OK) {
if (status == C2_NOT_FOUND) {
LOG(VERBOSE) << "createInterface(" << name.c_str()
<< ") -- component not found.";
} else {
LOG(ERROR) << "createInterface(" << name.c_str()
<< ") -- call failed: " << status << ".";
}
return status;
}
return status;
}
c2_status_t Codec2Client::createInputSurface(
std::shared_ptr<InputSurface>* const inputSurface) {
if (mAidlBase) {
// FIXME
return C2_OMITTED;
}
c2_status_t status;
Return<void> transStatus = mHidlBase1_0->createInputSurface(
[&status, inputSurface](
c2_hidl::Status s,
const sp<c2_hidl::IInputSurface>& i) {
status = static_cast<c2_status_t>(s);
if (status != C2_OK) {
return;
}
*inputSurface = std::make_shared<InputSurface>(i);
});
if (!transStatus.isOk()) {
LOG(ERROR) << "createInputSurface -- transaction failed.";
return C2_TRANSACTION_FAILED;
} else if (status != C2_OK) {
LOG(DEBUG) << "createInputSurface -- call failed: "
<< status << ".";
}
return status;
}
std::vector<C2Component::Traits> const& Codec2Client::listComponents() const {
return Cache::List()[mServiceIndex].getTraits();
}
std::vector<C2Component::Traits> Codec2Client::_listComponents(
bool* success) const {
std::vector<C2Component::Traits> traits;
std::string const& serviceName = getServiceName();
if (mAidlBase) {
std::vector<c2_aidl::IComponentStore::ComponentTraits> aidlTraits;
::ndk::ScopedAStatus transStatus = mAidlBase->listComponents(&aidlTraits);
if (!transStatus.isOk()) {
LOG(ERROR) << "_listComponents -- transaction failed.";
*success = false;
} else {
traits.resize(aidlTraits.size());
*success = true;
for (size_t i = 0; i < aidlTraits.size(); ++i) {
if (!c2_aidl::utils::FromAidl(&traits[i], aidlTraits[i])) {
LOG(ERROR) << "_listComponents -- corrupted output.";
*success = false;
traits.clear();
break;
}
traits[i].owner = serviceName;
}
}
return traits;
}
Return<void> transStatus = mHidlBase1_0->listComponents(
[&traits, &serviceName](c2_hidl::Status s,
const hidl_vec<c2_hidl::IComponentStore::ComponentTraits>& t) {
if (s != c2_hidl::Status::OK) {
LOG(DEBUG) << "_listComponents -- call failed: "
<< static_cast<c2_status_t>(s) << ".";
return;
}
traits.resize(t.size());
for (size_t i = 0; i < t.size(); ++i) {
if (!c2_hidl::utils::objcpy(&traits[i], t[i])) {
LOG(ERROR) << "_listComponents -- corrupted output.";
return;
}
traits[i].owner = serviceName;
}
});
if (!transStatus.isOk()) {
LOG(ERROR) << "_listComponents -- transaction failed.";
*success = false;
} else {
*success = true;
}
return traits;
}
c2_status_t Codec2Client::copyBuffer(
const std::shared_ptr<C2Buffer>& src,
const std::shared_ptr<C2Buffer>& dst) {
// TODO: Implement?
(void)src;
(void)dst;
LOG(ERROR) << "copyBuffer not implemented";
return C2_OMITTED;
}
std::shared_ptr<C2ParamReflector> Codec2Client::getParamReflector() {
// TODO: this is not meant to be exposed as C2ParamReflector on the client side; instead, it
// should reflect the HAL API.
struct HidlSimpleParamReflector : public C2ParamReflector {
std::unique_ptr<C2StructDescriptor> describe(
C2Param::CoreIndex coreIndex) const override {
hidl_vec<c2_hidl::ParamIndex> indices(1);
indices[0] = static_cast<c2_hidl::ParamIndex>(coreIndex.coreIndex());
std::unique_ptr<C2StructDescriptor> descriptor;
Return<void> transStatus = mBase->getStructDescriptors(
indices,
[&descriptor](
c2_hidl::Status s,
const hidl_vec<c2_hidl::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 (!c2_hidl::utils::objcpy(&descriptor, sd[0])) {
LOG(DEBUG) << "SimpleParamReflector -- "
"getStructDescriptors() returned "
"corrupted data.";
descriptor.reset();
return;
}
});
if (!transStatus.isOk()) {
LOG(DEBUG) << "SimpleParamReflector -- transaction failed: "
<< transStatus.description();
descriptor.reset();
}
return descriptor;
}
HidlSimpleParamReflector(sp<HidlBase> base)
: mBase(base) { }
sp<HidlBase> mBase;
};
struct AidlSimpleParamReflector : public C2ParamReflector {
std::unique_ptr<C2StructDescriptor> describe(
C2Param::CoreIndex coreIndex) const override {
std::vector<c2_aidl::StructDescriptor> aidlDesc;
std::unique_ptr<C2StructDescriptor> descriptor;
::ndk::ScopedAStatus transStatus = mBase->getStructDescriptors(
{int32_t(coreIndex.coreIndex())},
&aidlDesc);
c2_status_t status = GetC2Status(transStatus, "describe");
if (status != C2_OK) {
descriptor.reset();
} else if (!c2_aidl::utils::FromAidl(&descriptor, aidlDesc[0])) {
LOG(ERROR) << "describe -- conversion failed.";
descriptor.reset();
}
return descriptor;
}
AidlSimpleParamReflector(const std::shared_ptr<AidlBase> &base)
: mBase(base) { }
std::shared_ptr<AidlBase> mBase;
};
if (mAidlBase) {
return std::make_shared<AidlSimpleParamReflector>(mAidlBase);
}
return std::make_shared<HidlSimpleParamReflector>(mHidlBase1_0);
};
std::vector<std::string> Codec2Client::CacheServiceNames() {
std::vector<std::string> names;
if (c2_aidl::utils::IsSelected()) {
if (__builtin_available(android __ANDROID_API_S__, *)) {
// Get AIDL service names
AServiceManager_forEachDeclaredInstance(
AidlBase::descriptor, &names, [](const char *name, void *context) {
std::vector<std::string> *names = (std::vector<std::string> *)context;
names->emplace_back(name);
});
} else {
LOG(FATAL) << "C2 AIDL cannot be selected on Android version older than 35";
}
} else {
// Get HIDL service names
using ::android::hardware::media::c2::V1_0::IComponentStore;
using ::android::hidl::manager::V1_2::IServiceManager;
while (true) {
sp<IServiceManager> serviceManager = IServiceManager::getService();
CHECK(serviceManager) << "Hardware service manager is not running.";
Return<void> transResult;
transResult = serviceManager->listManifestByInterface(
IComponentStore::descriptor,
[&names](
hidl_vec<hidl_string> const& instanceNames) {
names.insert(names.end(), instanceNames.begin(), instanceNames.end());
});
if (transResult.isOk()) {
break;
}
LOG(ERROR) << "Could not retrieve the list of service instances of "
<< IComponentStore::descriptor
<< ". Retrying...";
}
}
// Sort service names in each category.
std::stable_sort(
names.begin(), names.end(),
[](const std::string &a, const std::string &b) {
// First compare by prefix: default -> vendor -> {everything else}
constexpr int DEFAULT = 1;
constexpr int VENDOR = 2;
constexpr int OTHER = 3;
int aPrefix = ((a.compare(0, 7, "default") == 0) ? DEFAULT :
(a.compare(0, 6, "vendor") == 0) ? VENDOR :
OTHER);
int bPrefix = ((b.compare(0, 7, "default") == 0) ? DEFAULT :
(b.compare(0, 6, "vendor") == 0) ? VENDOR :
OTHER);
if (aPrefix != bPrefix) {
return aPrefix < bPrefix;
}
// If the prefix is the same, compare alphabetically
return a < b;
});
// Summarize to logcat.
if (names.empty()) {
LOG(INFO) << "No Codec2 services declared in the manifest.";
} else {
std::stringstream stringOutput;
stringOutput << "Available Codec2 services:";
for (std::string const& name : names) {
stringOutput << " \"" << name << "\"";
}
LOG(INFO) << stringOutput.str();
}
return names;
}
std::vector<std::string> const& Codec2Client::GetServiceNames() {
static std::vector<std::string> sServiceNames = CacheServiceNames();
return sServiceNames;
}
std::shared_ptr<Codec2Client> Codec2Client::CreateFromService(
const char* name,
bool setAsPreferredCodec2ComponentStore) {
size_t index = getServiceIndex(name);
if (index == GetServiceNames().size()) {
if (setAsPreferredCodec2ComponentStore) {
LOG(WARNING) << "CreateFromService(" << name
<< ") -- preferred C2ComponentStore not set.";
}
return nullptr;
}
std::shared_ptr<Codec2Client> client = _CreateFromIndex(index);
if (setAsPreferredCodec2ComponentStore) {
SetPreferredCodec2ComponentStore(
std::make_shared<Client2Store>(client));
LOG(INFO) << "CreateFromService(" << name
<< ") -- service set as preferred C2ComponentStore.";
}
return client;
}
std::vector<std::shared_ptr<Codec2Client>> Codec2Client::
CreateFromAllServices() {
std::vector<std::shared_ptr<Codec2Client>> clients(
GetServiceNames().size());
for (size_t i = GetServiceNames().size(); i > 0; ) {
--i;
clients[i] = _CreateFromIndex(i);
}
return clients;
}
std::shared_ptr<Codec2Client> Codec2Client::_CreateFromIndex(size_t index) {
std::string const& name = GetServiceNames()[index];
LOG(VERBOSE) << "Creating a Codec2 client to service \"" << name << "\"";
if (c2_aidl::utils::IsSelected()) {
if (__builtin_available(android __ANDROID_API_S__, *)) {
std::string instanceName =
::android::base::StringPrintf("%s/%s", AidlBase::descriptor, name.c_str());
if (AServiceManager_isDeclared(instanceName.c_str())) {
std::shared_ptr<AidlBase> baseStore = AidlBase::fromBinder(
::ndk::SpAIBinder(AServiceManager_waitForService(instanceName.c_str())));
CHECK(baseStore) << "Codec2 AIDL service \"" << name << "\""
" inaccessible for unknown reasons.";
LOG(VERBOSE) << "Client to Codec2 AIDL service \"" << name << "\" created";
std::shared_ptr<c2_aidl::IConfigurable> configurable;
::ndk::ScopedAStatus transStatus = baseStore->getConfigurable(&configurable);
CHECK(transStatus.isOk()) << "Codec2 AIDL service \"" << name << "\""
"does not have IConfigurable.";
return std::make_shared<Codec2Client>(baseStore, configurable, index);
} else {
LOG(ERROR) << "Codec2 AIDL service \"" << name << "\" is not declared";
}
} else {
LOG(FATAL) << "C2 AIDL cannot be selected on Android version older than 35";
}
} else {
std::string instanceName = "android.hardware.media.c2/" + name;
sp<HidlBase> baseStore = HidlBase::getService(name);
CHECK(baseStore) << "Codec2 service \"" << name << "\""
" inaccessible for unknown reasons.";
LOG(VERBOSE) << "Client to Codec2 service \"" << name << "\" created";
Return<sp<c2_hidl::IConfigurable>> transResult = baseStore->getConfigurable();
CHECK(transResult.isOk()) << "Codec2 service \"" << name << "\""
"does not have IConfigurable.";
sp<c2_hidl::IConfigurable> configurable =
static_cast<sp<c2_hidl::IConfigurable>>(transResult);
return std::make_shared<Codec2Client>(baseStore, configurable, index);
}
return nullptr;
}
c2_status_t Codec2Client::ForAllServices(
const std::string &key,
size_t numberOfAttempts,
std::function<c2_status_t(const std::shared_ptr<Codec2Client>&)>
predicate) {
c2_status_t status = C2_NO_INIT; // no IComponentStores present
// Cache the mapping key -> index of Codec2Client in Cache::List().
static std::mutex key2IndexMutex;
static std::map<std::string, size_t> key2Index;
// By default try all stores. However, try the last known client first. If
// the last known client fails, retry once. We do this by pushing the last
// known client in front of the list of all clients.
std::deque<size_t> indices;
for (size_t index = Cache::List().size(); index > 0; ) {
indices.push_front(--index);
}
bool wasMapped = false;
{
std::scoped_lock lock{key2IndexMutex};
auto it = key2Index.find(key);
if (it != key2Index.end()) {
indices.push_front(it->second);
wasMapped = true;
}
}
for (size_t index : indices) {
Cache& cache = Cache::List()[index];
for (size_t tries = numberOfAttempts; tries > 0; --tries) {
std::shared_ptr<Codec2Client> client{cache.getClient()};
status = predicate(client);
if (status == C2_OK) {
std::scoped_lock lock{key2IndexMutex};
key2Index[key] = index; // update last known client index
return C2_OK;
} else if (status == C2_NO_MEMORY) {
return C2_NO_MEMORY;
} else if (status == C2_TRANSACTION_FAILED) {
LOG(WARNING) << "\"" << key << "\" failed for service \""
<< client->getName()
<< "\" due to transaction failure. "
<< "(Service may have crashed.)"
<< (tries > 1 ? " Retrying..." : "");
cache.invalidate();
continue;
}
if (wasMapped) {
LOG(INFO) << "\"" << key << "\" became invalid in service \""
<< client->getName() << "\". Retrying...";
wasMapped = false;
}
break;
}
}
return status; // return the last status from a valid client
}
c2_status_t Codec2Client::CreateComponentByName(
const char* componentName,
const std::shared_ptr<Listener>& listener,
std::shared_ptr<Component>* component,
std::shared_ptr<Codec2Client>* owner,
size_t numberOfAttempts) {
std::string key{"create:"};
key.append(componentName);
c2_status_t status = ForAllServices(
key,
numberOfAttempts,
[owner, component, componentName, &listener](
const std::shared_ptr<Codec2Client> &client)
-> c2_status_t {
c2_status_t status = client->createComponent(componentName,
listener,
component);
if (status == C2_OK) {
if (owner) {
*owner = client;
}
} else if (status != C2_NOT_FOUND) {
LOG(DEBUG) << "IComponentStore("
<< client->getServiceName()
<< ")::createComponent(\"" << componentName
<< "\") returned status = "
<< status << ".";
}
return status;
});
if (status != C2_OK) {
LOG(DEBUG) << "Failed to create component \"" << componentName
<< "\" from all known services. "
"Last returned status = " << status << ".";
}
return status;
}
std::shared_ptr<Codec2Client::Interface> Codec2Client::CreateInterfaceByName(
const char* interfaceName,
std::shared_ptr<Codec2Client>* owner,
size_t numberOfAttempts) {
std::string key{"create:"};
key.append(interfaceName);
std::shared_ptr<Interface> interface;
c2_status_t status = ForAllServices(
key,
numberOfAttempts,
[owner, &interface, interfaceName](
const std::shared_ptr<Codec2Client> &client)
-> c2_status_t {
c2_status_t status = client->createInterface(interfaceName,
&interface);
if (status == C2_OK) {
if (owner) {
*owner = client;
}
} else if (status != C2_NOT_FOUND) {
LOG(DEBUG) << "IComponentStore("
<< client->getServiceName()
<< ")::createInterface(\"" << interfaceName
<< "\") returned status = "
<< status << ".";
}
return status;
});
if (status != C2_OK) {
LOG(DEBUG) << "Failed to create interface \"" << interfaceName
<< "\" from all known services. "
"Last returned status = " << status << ".";
}
return interface;
}
std::vector<C2Component::Traits> const& Codec2Client::ListComponents() {
static std::vector<C2Component::Traits> sList{[]() {
std::vector<C2Component::Traits> list;
for (Cache& cache : Cache::List()) {
std::vector<C2Component::Traits> const& traits = cache.getTraits();
list.insert(list.end(), traits.begin(), traits.end());
}
return list;
}()};
return sList;
}
std::shared_ptr<Codec2Client::InputSurface> Codec2Client::CreateInputSurface(
char const* serviceName) {
int32_t inputSurfaceSetting = ::android::base::GetIntProperty(
"debug.stagefright.c2inputsurface", int32_t(0));
if (inputSurfaceSetting <= 0) {
return nullptr;
}
size_t index = GetServiceNames().size();
if (serviceName) {
index = getServiceIndex(serviceName);
if (index == GetServiceNames().size()) {
LOG(DEBUG) << "CreateInputSurface -- invalid service name: \""
<< serviceName << "\"";
}
}
std::shared_ptr<Codec2Client::InputSurface> inputSurface;
if (index != GetServiceNames().size()) {
std::shared_ptr<Codec2Client> client = Cache::List()[index].getClient();
if (client->createInputSurface(&inputSurface) == C2_OK) {
return inputSurface;
}
}
LOG(INFO) << "CreateInputSurface -- attempting to create an input surface "
"from all services...";
for (Cache& cache : Cache::List()) {
std::shared_ptr<Codec2Client> client = cache.getClient();
if (client->createInputSurface(&inputSurface) == C2_OK) {
LOG(INFO) << "CreateInputSurface -- input surface obtained from "
"service \"" << client->getServiceName() << "\"";
return inputSurface;
}
}
LOG(WARNING) << "CreateInputSurface -- failed to create an input surface "
"from all services";
return nullptr;
}
// Codec2Client::Interface
Codec2Client::Interface::Interface(const sp<HidlBase>& base)
: Configurable{
[base]() -> sp<c2_hidl::IConfigurable> {
Return<sp<c2_hidl::IConfigurable>> transResult =
base->getConfigurable();
return transResult.isOk() ?
static_cast<sp<c2_hidl::IConfigurable>>(transResult) :
nullptr;
}()
},
mHidlBase{base} {
}
Codec2Client::Interface::Interface(const std::shared_ptr<AidlBase>& base)
: Configurable{
[base]() -> std::shared_ptr<c2_aidl::IConfigurable> {
std::shared_ptr<c2_aidl::IConfigurable> aidlConfigurable;
::ndk::ScopedAStatus transStatus =
base->getConfigurable(&aidlConfigurable);
return transStatus.isOk() ? aidlConfigurable : nullptr;
}()
},
mAidlBase{base} {
}
// Codec2Client::Component
class Codec2Client::Component::AidlDeathManager {
public:
AidlDeathManager()
: mSeq(0),
mDeathRecipient(AIBinder_DeathRecipient_new(OnBinderDied)) {
}
~AidlDeathManager() = default;
bool linkToDeath(
const std::shared_ptr<Component> &comp,
const std::shared_ptr<Listener> &listener,
size_t *seqPtr) {
std::unique_lock lock(mMutex);
size_t seq = mSeq++;
if (!mMap.try_emplace(seq, comp, listener).second) {
return false;
}
if (STATUS_OK != AIBinder_linkToDeath(
comp->mAidlBase->asBinder().get(), mDeathRecipient.get(), (void *)seq)) {
mMap.erase(seq);
return false;
}
*seqPtr = seq;
return true;
}
void unlinkToDeath(size_t seq, const std::shared_ptr<AidlBase> &base) {
std::unique_lock lock(mMutex);
AIBinder_unlinkToDeath(base->asBinder().get(), mDeathRecipient.get(), (void *)seq);
mMap.erase(seq);
}
private:
std::mutex mMutex;
size_t mSeq;
typedef std::tuple<std::weak_ptr<Component>, std::weak_ptr<Listener>> Context;
std::map<size_t, Context> mMap;
::ndk::ScopedAIBinder_DeathRecipient mDeathRecipient;
bool extractContext(size_t seq, Context *context) {
std::unique_lock lock(mMutex);
auto node = mMap.extract(seq);
if (!node) {
return false;
}
*context = node.mapped();
return true;
}
static void OnBinderDied(void *cookie) {
size_t seq = size_t(cookie);
Context context;
if (!Component::GetAidlDeathManager()->extractContext(seq, &context)) {
return;
}
std::weak_ptr<Component> weakComponent;
std::weak_ptr<Listener> weakListener;
std::tie(weakComponent, weakListener) = context;
if (std::shared_ptr<Listener> listener = weakListener.lock()) {
listener->onDeath(weakComponent);
} else {
LOG(DEBUG) << "onDeath -- listener died.";
}
}
};
Codec2Client::Component::Component(const sp<HidlBase>& base)
: Configurable{
[base]() -> sp<c2_hidl::IConfigurable> {
Return<sp<c2_hidl::IComponentInterface>> transResult1 =
base->getInterface();
if (!transResult1.isOk()) {
return nullptr;
}
Return<sp<c2_hidl::IConfigurable>> transResult2 =
static_cast<sp<c2_hidl::IComponentInterface>>(transResult1)->
getConfigurable();
return transResult2.isOk() ?
static_cast<sp<c2_hidl::IConfigurable>>(transResult2) :
nullptr;
}()
},
mHidlBase1_0{base},
mHidlBase1_1{HidlBase1_1::castFrom(base)},
mHidlBase1_2{HidlBase1_2::castFrom(base)},
mHidlBufferPoolSender{std::make_unique<HidlBufferPoolSender>()},
mOutputBufferQueue{std::make_unique<OutputBufferQueue>()} {
}
Codec2Client::Component::Component(const sp<HidlBase1_1>& base)
: Configurable{
[base]() -> sp<c2_hidl::IConfigurable> {
Return<sp<c2_hidl::IComponentInterface>> transResult1 =
base->getInterface();
if (!transResult1.isOk()) {
return nullptr;
}
Return<sp<c2_hidl::IConfigurable>> transResult2 =
static_cast<sp<c2_hidl::IComponentInterface>>(transResult1)->
getConfigurable();
return transResult2.isOk() ?
static_cast<sp<c2_hidl::IConfigurable>>(transResult2) :
nullptr;
}()
},
mHidlBase1_0{base},
mHidlBase1_1{base},
mHidlBase1_2{HidlBase1_2::castFrom(base)},
mHidlBufferPoolSender{std::make_unique<HidlBufferPoolSender>()},
mOutputBufferQueue{std::make_unique<OutputBufferQueue>()} {
}
Codec2Client::Component::Component(const sp<HidlBase1_2>& base)
: Configurable{
[base]() -> sp<c2_hidl::IConfigurable> {
Return<sp<c2_hidl::IComponentInterface>> transResult1 =
base->getInterface();
if (!transResult1.isOk()) {
return nullptr;
}
Return<sp<c2_hidl::IConfigurable>> transResult2 =
static_cast<sp<c2_hidl::IComponentInterface>>(transResult1)->
getConfigurable();
return transResult2.isOk() ?
static_cast<sp<c2_hidl::IConfigurable>>(transResult2) :
nullptr;
}()
},
mHidlBase1_0{base},
mHidlBase1_1{base},
mHidlBase1_2{base},
mHidlBufferPoolSender{std::make_unique<HidlBufferPoolSender>()},
mOutputBufferQueue{std::make_unique<OutputBufferQueue>()} {
}
Codec2Client::Component::Component(const std::shared_ptr<AidlBase> &base)
: Configurable{
[base]() -> std::shared_ptr<c2_aidl::IConfigurable> {
std::shared_ptr<c2_aidl::IComponentInterface> aidlIntf;
::ndk::ScopedAStatus transStatus = base->getInterface(&aidlIntf);
if (!transStatus.isOk()) {
return nullptr;
}
std::shared_ptr<c2_aidl::IConfigurable> aidlConfigurable;
transStatus = aidlIntf->getConfigurable(&aidlConfigurable);
return transStatus.isOk() ? aidlConfigurable : nullptr;
}()
},
mAidlBase{base},
mAidlBufferPoolSender{std::make_unique<AidlBufferPoolSender>()},
mOutputBufferQueue{std::make_unique<OutputBufferQueue>()} {
}
Codec2Client::Component::~Component() {
if (mAidlDeathSeq) {
GetAidlDeathManager()->unlinkToDeath(*mAidlDeathSeq, mAidlBase);
}
}
c2_status_t Codec2Client::Component::createBlockPool(
C2Allocator::id_t id,
C2BlockPool::local_id_t* blockPoolId,
std::shared_ptr<Codec2Client::Configurable>* configurable) {
if (mAidlBase) {
c2_aidl::IComponent::BlockPool aidlBlockPool;
::ndk::ScopedAStatus transStatus = mAidlBase->createBlockPool(static_cast<int32_t>(id),
&aidlBlockPool);
c2_status_t status = GetC2Status(transStatus, "createBlockPool");
if (status != C2_OK) {
return status;
}
*blockPoolId = aidlBlockPool.blockPoolId;
*configurable = std::make_shared<Configurable>(aidlBlockPool.configurable);
return C2_OK;
}
c2_status_t status;
Return<void> transStatus = mHidlBase1_0->createBlockPool(
static_cast<uint32_t>(id),
[&status, blockPoolId, configurable](
c2_hidl::Status s,
uint64_t pId,
const sp<c2_hidl::IConfigurable>& c) {
status = static_cast<c2_status_t>(s);
configurable->reset();
if (status != C2_OK) {
LOG(DEBUG) << "createBlockPool -- call failed: "
<< status << ".";
return;
}
*blockPoolId = static_cast<C2BlockPool::local_id_t>(pId);
*configurable = std::make_shared<Configurable>(c);
});
if (!transStatus.isOk()) {
LOG(ERROR) << "createBlockPool -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
return status;
}
c2_status_t Codec2Client::Component::destroyBlockPool(
C2BlockPool::local_id_t localId) {
if (mAidlBase) {
::ndk::ScopedAStatus transStatus = mAidlBase->destroyBlockPool(localId);
return GetC2Status(transStatus, "destroyBlockPool");
}
Return<c2_hidl::Status> transResult = mHidlBase1_0->destroyBlockPool(
static_cast<uint64_t>(localId));
if (!transResult.isOk()) {
LOG(ERROR) << "destroyBlockPool -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
return static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transResult));
}
void Codec2Client::Component::handleOnWorkDone(
const std::list<std::unique_ptr<C2Work>> &workItems) {
// Output bufferqueue-based blocks' lifetime management
mOutputBufferQueue->holdBufferQueueBlocks(workItems);
}
c2_status_t Codec2Client::Component::queue(
std::list<std::unique_ptr<C2Work>>* const items) {
if (mAidlBase) {
c2_aidl::WorkBundle workBundle;
if (!c2_aidl::utils::ToAidl(&workBundle, *items, mAidlBufferPoolSender.get())) {
LOG(ERROR) << "queue -- bad input.";
return C2_TRANSACTION_FAILED;
}
::ndk::ScopedAStatus transStatus = mAidlBase->queue(workBundle);
return GetC2Status(transStatus, "queue");
}
c2_hidl::WorkBundle workBundle;
if (!c2_hidl::utils::objcpy(&workBundle, *items, mHidlBufferPoolSender.get())) {
LOG(ERROR) << "queue -- bad input.";
return C2_TRANSACTION_FAILED;
}
Return<c2_hidl::Status> transStatus = mHidlBase1_0->queue(workBundle);
if (!transStatus.isOk()) {
LOG(ERROR) << "queue -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
c2_status_t status =
static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transStatus));
if (status != C2_OK) {
LOG(DEBUG) << "queue -- call failed: " << status << ".";
}
return status;
}
c2_status_t Codec2Client::Component::flush(
C2Component::flush_mode_t mode,
std::list<std::unique_ptr<C2Work>>* const flushedWork) {
(void)mode; // Flush mode isn't supported in HIDL/AIDL yet.
c2_status_t status = C2_OK;
if (mAidlBase) {
c2_aidl::WorkBundle workBundle;
::ndk::ScopedAStatus transStatus = mAidlBase->flush(&workBundle);
c2_status_t status = GetC2Status(transStatus, "flush");
if (status != C2_OK) {
return status;
}
if (!c2_aidl::utils::FromAidl(flushedWork, workBundle)) {
LOG(DEBUG) << "flush -- flushedWork corrupted.";
return C2_CORRUPTED;
}
} else {
Return<void> transStatus = mHidlBase1_0->flush(
[&status, flushedWork](
c2_hidl::Status s, const c2_hidl::WorkBundle& wb) {
status = static_cast<c2_status_t>(s);
if (status != C2_OK) {
LOG(DEBUG) << "flush -- call failed: " << status << ".";
return;
}
if (!c2_hidl::utils::objcpy(flushedWork, wb)) {
status = C2_CORRUPTED;
} else {
status = C2_OK;
}
});
if (!transStatus.isOk()) {
LOG(ERROR) << "flush -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
}
// Indices of flushed work items.
std::vector<uint64_t> flushedIndices;
for (const std::unique_ptr<C2Work> &work : *flushedWork) {
if (work) {
if (work->worklets.empty()
|| !work->worklets.back()
|| (work->worklets.back()->output.flags &
C2FrameData::FLAG_INCOMPLETE) == 0) {
// input is complete
flushedIndices.emplace_back(
work->input.ordinal.frameIndex.peeku());
}
}
}
// Output bufferqueue-based blocks' lifetime management
mOutputBufferQueue->holdBufferQueueBlocks(*flushedWork);
return status;
}
c2_status_t Codec2Client::Component::drain(C2Component::drain_mode_t mode) {
if (mAidlBase) {
::ndk::ScopedAStatus transStatus = mAidlBase->drain(
mode == C2Component::DRAIN_COMPONENT_WITH_EOS);
return GetC2Status(transStatus, "drain");
}
Return<c2_hidl::Status> transStatus = mHidlBase1_0->drain(
mode == C2Component::DRAIN_COMPONENT_WITH_EOS);
if (!transStatus.isOk()) {
LOG(ERROR) << "drain -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
c2_status_t status =
static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transStatus));
if (status != C2_OK) {
LOG(DEBUG) << "drain -- call failed: " << status << ".";
}
return status;
}
c2_status_t Codec2Client::Component::start() {
if (mAidlBase) {
::ndk::ScopedAStatus transStatus = mAidlBase->start();
return GetC2Status(transStatus, "start");
}
Return<c2_hidl::Status> transStatus = mHidlBase1_0->start();
if (!transStatus.isOk()) {
LOG(ERROR) << "start -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
c2_status_t status =
static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transStatus));
if (status != C2_OK) {
LOG(DEBUG) << "start -- call failed: " << status << ".";
}
return status;
}
c2_status_t Codec2Client::Component::stop() {
if (mAidlBase) {
::ndk::ScopedAStatus transStatus = mAidlBase->stop();
return GetC2Status(transStatus, "stop");
}
Return<c2_hidl::Status> transStatus = mHidlBase1_0->stop();
if (!transStatus.isOk()) {
LOG(ERROR) << "stop -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
c2_status_t status =
static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transStatus));
if (status != C2_OK) {
LOG(DEBUG) << "stop -- call failed: " << status << ".";
}
return status;
}
c2_status_t Codec2Client::Component::reset() {
if (mAidlBase) {
::ndk::ScopedAStatus transStatus = mAidlBase->reset();
return GetC2Status(transStatus, "reset");
}
Return<c2_hidl::Status> transStatus = mHidlBase1_0->reset();
if (!transStatus.isOk()) {
LOG(ERROR) << "reset -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
c2_status_t status =
static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transStatus));
if (status != C2_OK) {
LOG(DEBUG) << "reset -- call failed: " << status << ".";
}
return status;
}
c2_status_t Codec2Client::Component::release() {
if (mAidlBase) {
::ndk::ScopedAStatus transStatus = mAidlBase->release();
return GetC2Status(transStatus, "release");
}
Return<c2_hidl::Status> transStatus = mHidlBase1_0->release();
if (!transStatus.isOk()) {
LOG(ERROR) << "release -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
c2_status_t status =
static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transStatus));
if (status != C2_OK) {
LOG(DEBUG) << "release -- call failed: " << status << ".";
}
return status;
}
c2_status_t Codec2Client::Component::configureVideoTunnel(
uint32_t avSyncHwId,
native_handle_t** sidebandHandle) {
*sidebandHandle = nullptr;
if (mAidlBase) {
::aidl::android::hardware::common::NativeHandle handle;
::ndk::ScopedAStatus transStatus = mAidlBase->configureVideoTunnel(avSyncHwId, &handle);
c2_status_t status = GetC2Status(transStatus, "configureVideoTunnel");
if (status != C2_OK) {
return status;
}
if (isAidlNativeHandleEmpty(handle)) {
LOG(DEBUG) << "configureVideoTunnel -- empty handle returned";
} else {
*sidebandHandle = dupFromAidl(handle);
}
return C2_OK;
}
if (!mHidlBase1_1) {
return C2_OMITTED;
}
c2_status_t status{};
Return<void> transStatus = mHidlBase1_1->configureVideoTunnel(avSyncHwId,
[&status, sidebandHandle](
c2_hidl::Status s, hardware::hidl_handle const& h) {
status = static_cast<c2_status_t>(s);
if (h.getNativeHandle()) {
*sidebandHandle = native_handle_clone(h.getNativeHandle());
}
});
if (!transStatus.isOk()) {
LOG(ERROR) << "configureVideoTunnel -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
return status;
}
c2_status_t Codec2Client::Component::setOutputSurface(
C2BlockPool::local_id_t blockPoolId,
const sp<IGraphicBufferProducer>& surface,
uint32_t generation,
int maxDequeueCount) {
uint64_t bqId = 0;
sp<IGraphicBufferProducer> nullIgbp;
sp<HGraphicBufferProducer2> nullHgbp;
sp<HGraphicBufferProducer2> igbp = surface ?
surface->getHalInterface<HGraphicBufferProducer2>() : nullHgbp;
if (surface && !igbp) {
igbp = new B2HGraphicBufferProducer2(surface);
}
std::scoped_lock lock(mOutputMutex);
std::shared_ptr<SurfaceSyncObj> syncObj;
if (!surface) {
mOutputBufferQueue->configure(nullIgbp, generation, 0, maxDequeueCount, nullptr);
} else if (surface->getUniqueId(&bqId) != OK) {
LOG(ERROR) << "setOutputSurface -- "
"cannot obtain bufferqueue id.";
bqId = 0;
mOutputBufferQueue->configure(nullIgbp, generation, 0, maxDequeueCount, nullptr);
} else {
mOutputBufferQueue->configure(surface, generation, bqId, maxDequeueCount,
mHidlBase1_2 ? &syncObj : nullptr);
}
// set consumer bits
// TODO: should this get incorporated into setOutputSurface method so that consumer bits
// can be set atomically?
uint64_t consumerUsage = kDefaultConsumerUsage;
{
if (surface) {
uint64_t usage = 0;
status_t err = surface->getConsumerUsage(&usage);
if (err != NO_ERROR) {
ALOGD("setOutputSurface -- failed to get consumer usage bits (%d/%s). ignoring",
err, asString(err));
} else {
// Note: we are adding the default usage because components must support
// producing output frames that can be displayed an all output surfaces.
// TODO: do not set usage for tunneled scenario. It is unclear if consumer usage
// is meaningful in a tunneled scenario; on one hand output buffers exist, but
// they do not exist inside of C2 scope. Any buffer usage shall be communicated
// through the sideband channel.
consumerUsage = usage | kDefaultConsumerUsage;
}
}
C2StreamUsageTuning::output outputUsage{
0u, C2AndroidMemoryUsage::FromGrallocUsage(consumerUsage).expected};
std::vector<std::unique_ptr<C2SettingResult>> failures;
c2_status_t err = config({&outputUsage}, C2_MAY_BLOCK, &failures);
if (err != C2_OK) {
ALOGD("setOutputSurface -- failed to set consumer usage (%d/%s)",
err, asString(err));
}
}
ALOGD("setOutputSurface -- generation=%u consumer usage=%#llx%s",
generation, (long long)consumerUsage, syncObj ? " sync" : "");
if (mAidlBase) {
// FIXME
return C2_OMITTED;
}
Return<c2_hidl::Status> transStatus = syncObj ?
mHidlBase1_2->setOutputSurfaceWithSyncObj(
static_cast<uint64_t>(blockPoolId),
bqId == 0 ? nullHgbp : igbp, *syncObj) :
mHidlBase1_0->setOutputSurface(
static_cast<uint64_t>(blockPoolId),
bqId == 0 ? nullHgbp : igbp);
mOutputBufferQueue->expireOldWaiters();
if (!transStatus.isOk()) {
LOG(ERROR) << "setOutputSurface -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
c2_status_t status =
static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transStatus));
if (status != C2_OK) {
LOG(DEBUG) << "setOutputSurface -- call failed: " << status << ".";
}
ALOGD("Surface configure completed");
return status;
}
status_t Codec2Client::Component::queueToOutputSurface(
const C2ConstGraphicBlock& block,
const QueueBufferInput& input,
QueueBufferOutput* output) {
ScopedTrace trace(ATRACE_TAG,"Codec2Client::Component::queueToOutputSurface");
return mOutputBufferQueue->outputBuffer(block, input, output);
}
void Codec2Client::Component::pollForRenderedFrames(FrameEventHistoryDelta* delta) {
mOutputBufferQueue->pollForRenderedFrames(delta);
}
void Codec2Client::Component::setOutputSurfaceMaxDequeueCount(
int maxDequeueCount) {
mOutputBufferQueue->updateMaxDequeueBufferCount(maxDequeueCount);
}
void Codec2Client::Component::stopUsingOutputSurface(
C2BlockPool::local_id_t blockPoolId) {
std::scoped_lock lock(mOutputMutex);
mOutputBufferQueue->stop();
if (mAidlBase) {
// FIXME
return;
}
Return<c2_hidl::Status> transStatus = mHidlBase1_0->setOutputSurface(
static_cast<uint64_t>(blockPoolId), nullptr);
if (!transStatus.isOk()) {
LOG(ERROR) << "setOutputSurface(stopUsingOutputSurface) -- transaction failed.";
} else {
c2_status_t status =
static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transStatus));
if (status != C2_OK) {
LOG(DEBUG) << "setOutputSurface(stopUsingOutputSurface) -- call failed: "
<< status << ".";
}
}
mOutputBufferQueue->expireOldWaiters();
}
void Codec2Client::Component::onBufferReleasedFromOutputSurface(
uint32_t generation) {
mOutputBufferQueue->onBufferReleased(generation);
}
c2_status_t Codec2Client::Component::connectToInputSurface(
const std::shared_ptr<InputSurface>& inputSurface,
std::shared_ptr<InputSurfaceConnection>* connection) {
if (mAidlBase) {
// FIXME
return C2_OMITTED;
}
c2_status_t status;
Return<void> transStatus = mHidlBase1_0->connectToInputSurface(
inputSurface->mBase,
[&status, connection](
c2_hidl::Status s, const sp<c2_hidl::IInputSurfaceConnection>& c) {
status = static_cast<c2_status_t>(s);
if (status != C2_OK) {
LOG(DEBUG) << "connectToInputSurface -- call failed: "
<< status << ".";
return;
}
*connection = std::make_shared<InputSurfaceConnection>(c);
});
if (!transStatus.isOk()) {
LOG(ERROR) << "connectToInputSurface -- transaction failed";
return C2_TRANSACTION_FAILED;
}
return status;
}
c2_status_t Codec2Client::Component::connectToOmxInputSurface(
const sp<HGraphicBufferProducer1>& producer,
const sp<HGraphicBufferSource>& source,
std::shared_ptr<InputSurfaceConnection>* connection) {
if (mAidlBase) {
LOG(WARNING) << "Connecting to OMX input surface is not supported for AIDL C2 HAL";
return C2_OMITTED;
}
c2_status_t status;
Return<void> transStatus = mHidlBase1_0->connectToOmxInputSurface(
producer, source,
[&status, connection](
c2_hidl::Status s, const sp<c2_hidl::IInputSurfaceConnection>& c) {
status = static_cast<c2_status_t>(s);
if (status != C2_OK) {
LOG(DEBUG) << "connectToOmxInputSurface -- call failed: "
<< status << ".";
return;
}
*connection = std::make_shared<InputSurfaceConnection>(c);
});
if (!transStatus.isOk()) {
LOG(ERROR) << "connectToOmxInputSurface -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
return status;
}
c2_status_t Codec2Client::Component::disconnectFromInputSurface() {
if (mAidlBase) {
// FIXME
return C2_OMITTED;
}
Return<c2_hidl::Status> transStatus = mHidlBase1_0->disconnectFromInputSurface();
if (!transStatus.isOk()) {
LOG(ERROR) << "disconnectToInputSurface -- transaction failed.";
return C2_TRANSACTION_FAILED;
}
c2_status_t status =
static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transStatus));
if (status != C2_OK) {
LOG(DEBUG) << "disconnectFromInputSurface -- call failed: "
<< status << ".";
}
return status;
}
Codec2Client::Component::AidlDeathManager *Codec2Client::Component::GetAidlDeathManager() {
// This object never gets destructed
static AidlDeathManager *sManager = new AidlDeathManager();
return sManager;
}
c2_status_t Codec2Client::Component::setDeathListener(
const std::shared_ptr<Component>& component,
const std::shared_ptr<Listener>& listener) {
struct HidlDeathRecipient : public hardware::hidl_death_recipient {
std::weak_ptr<Component> component;
std::weak_ptr<Listener> base;
virtual void serviceDied(
uint64_t /* cookie */,
const wp<::android::hidl::base::V1_0::IBase>& /* who */
) override {
if (std::shared_ptr<Codec2Client::Listener> listener = base.lock()) {
listener->onDeath(component);
} else {
LOG(DEBUG) << "onDeath -- listener died.";
}
}
};
if (component->mAidlBase) {
size_t seq;
if (GetAidlDeathManager()->linkToDeath(component, listener, &seq)) {
component->mAidlDeathSeq = seq;
}
return C2_OK;
}
sp<HidlDeathRecipient> deathRecipient = new HidlDeathRecipient();
deathRecipient->base = listener;
deathRecipient->component = component;
component->mDeathRecipient = deathRecipient;
Return<bool> transResult = component->mHidlBase1_0->linkToDeath(
component->mDeathRecipient, 0);
if (!transResult.isOk()) {
LOG(ERROR) << "setDeathListener -- linkToDeath() transaction failed.";
return C2_TRANSACTION_FAILED;
}
if (!static_cast<bool>(transResult)) {
LOG(DEBUG) << "setDeathListener -- linkToDeath() call failed.";
return C2_CORRUPTED;
}
return C2_OK;
}
// Codec2Client::InputSurface
Codec2Client::InputSurface::InputSurface(const sp<c2_hidl::IInputSurface>& base)
: Configurable{
[base]() -> sp<c2_hidl::IConfigurable> {
Return<sp<c2_hidl::IConfigurable>> transResult =
base->getConfigurable();
return transResult.isOk() ?
static_cast<sp<c2_hidl::IConfigurable>>(transResult) :
nullptr;
}()
},
mBase{base},
mGraphicBufferProducer{new
H2BGraphicBufferProducer2([base]() -> sp<HGraphicBufferProducer2> {
Return<sp<HGraphicBufferProducer2>> transResult =
base->getGraphicBufferProducer();
return transResult.isOk() ?
static_cast<sp<HGraphicBufferProducer2>>(transResult) :
nullptr;
}())} {
}
sp<IGraphicBufferProducer>
Codec2Client::InputSurface::getGraphicBufferProducer() const {
return mGraphicBufferProducer;
}
sp<c2_hidl::IInputSurface> Codec2Client::InputSurface::getHalInterface() const {
return mBase;
}
// Codec2Client::InputSurfaceConnection
Codec2Client::InputSurfaceConnection::InputSurfaceConnection(
const sp<c2_hidl::IInputSurfaceConnection>& base)
: Configurable{
[base]() -> sp<c2_hidl::IConfigurable> {
Return<sp<c2_hidl::IConfigurable>> transResult =
base->getConfigurable();
return transResult.isOk() ?
static_cast<sp<c2_hidl::IConfigurable>>(transResult) :
nullptr;
}()
},
mBase{base} {
}
c2_status_t Codec2Client::InputSurfaceConnection::disconnect() {
Return<c2_hidl::Status> transResult = mBase->disconnect();
return static_cast<c2_status_t>(static_cast<c2_hidl::Status>(transResult));
}
} // namespace android