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/*
* Copyright (C) 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.
*/
#ifndef ANDROID_SIMPLE_C2_INTERFACE_H_
#define ANDROID_SIMPLE_C2_INTERFACE_H_
#include <C2Component.h>
#include <C2Config.h>
#include <util/C2InterfaceHelper.h>
namespace android {
/**
* Wrap a common interface object (such as Codec2Client::Interface, or C2InterfaceHelper into
* a C2ComponentInterface.
*
* \param T common interface type
*/
template <typename T>
class SimpleC2Interface : public C2ComponentInterface {
public:
SimpleC2Interface(const char *name, c2_node_id_t id, const std::shared_ptr<T> &impl)
: mName(name),
mId(id),
mImpl(impl) {
}
~SimpleC2Interface() override = default;
// From C2ComponentInterface
C2String getName() const override { return mName; }
c2_node_id_t getId() const override { return mId; }
c2_status_t query_vb(
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 {
return mImpl->query(stackParams, heapParamIndices, mayBlock, heapParams);
}
c2_status_t config_vb(
const std::vector<C2Param*> ¶ms,
c2_blocking_t mayBlock,
std::vector<std::unique_ptr<C2SettingResult>>* const failures) override {
return mImpl->config(params, mayBlock, failures);
}
c2_status_t createTunnel_sm(c2_node_id_t) override { return C2_OMITTED; }
c2_status_t releaseTunnel_sm(c2_node_id_t) override { return C2_OMITTED; }
c2_status_t querySupportedParams_nb(
std::vector<std::shared_ptr<C2ParamDescriptor>> * const params) const override {
return mImpl->querySupportedParams(params);
}
c2_status_t querySupportedValues_vb(
std::vector<C2FieldSupportedValuesQuery> &fields,
c2_blocking_t mayBlock) const override {
return mImpl->querySupportedValues(fields, mayBlock);
}
private:
C2String mName;
const c2_node_id_t mId;
const std::shared_ptr<T> mImpl;
};
/**
* Utility classes for common interfaces.
*/
template<>
class SimpleC2Interface<void> {
public:
/**
* Base Codec 2.0 parameters required for all components.
*/
struct BaseParams : C2InterfaceHelper {
explicit BaseParams(
const std::shared_ptr<C2ReflectorHelper> &helper,
C2String name,
C2Component::kind_t kind,
C2Component::domain_t domain,
C2String mediaType,
std::vector<C2String> aliases = std::vector<C2String>());
/// Marks that this component has no input latency. Otherwise, component must
/// add support for C2PortRequestedDelayTuning::input and C2PortActualDelayTuning::input.
void noInputLatency();
/// Marks that this component has no output latency. Otherwise, component must
/// add support for C2PortRequestedDelayTuning::output and C2PortActualDelayTuning::output.
void noOutputLatency();
/// Marks that this component has no pipeline latency. Otherwise, component must
/// add support for C2RequestedPipelineDelayTuning and C2ActualPipelineDelayTuning.
void noPipelineLatency();
/// Marks that this component has no need for private buffers. Otherwise, component must
/// add support for C2MaxPrivateBufferCountTuning, C2PrivateAllocatorsTuning and
/// C2PrivateBlockPoolsTuning.
void noPrivateBuffers();
/// Marks that this component holds no references to input buffers. Otherwise, component
/// must add support for C2StreamMaxReferenceAgeTuning::input and
/// C2StreamMaxReferenceCountTuning::input.
void noInputReferences();
/// Marks that this component holds no references to output buffers. Otherwise, component
/// must add support for C2StreamMaxReferenceAgeTuning::output and
/// C2StreamMaxReferenceCountTuning::output.
void noOutputReferences();
/// Marks that this component does not stretch time. Otherwise, component
/// must add support for C2ComponentTimeStretchTuning.
void noTimeStretch();
std::shared_ptr<C2ApiLevelSetting> mApiLevel;
std::shared_ptr<C2ApiFeaturesSetting> mApiFeatures;
std::shared_ptr<C2PlatformLevelSetting> mPlatformLevel;
std::shared_ptr<C2PlatformFeaturesSetting> mPlatformFeatures;
std::shared_ptr<C2ComponentNameSetting> mName;
std::shared_ptr<C2ComponentAliasesSetting> mAliases;
std::shared_ptr<C2ComponentKindSetting> mKind;
std::shared_ptr<C2ComponentDomainSetting> mDomain;
std::shared_ptr<C2ComponentAttributesSetting> mAttrib;
std::shared_ptr<C2ComponentTimeStretchTuning> mTimeStretch;
std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
std::shared_ptr<C2PortRequestedDelayTuning::input> mRequestedInputDelay;
std::shared_ptr<C2PortRequestedDelayTuning::output> mRequestedOutputDelay;
std::shared_ptr<C2RequestedPipelineDelayTuning> mRequestedPipelineDelay;
std::shared_ptr<C2PortActualDelayTuning::input> mActualInputDelay;
std::shared_ptr<C2PortActualDelayTuning::output> mActualOutputDelay;
std::shared_ptr<C2ActualPipelineDelayTuning> mActualPipelineDelay;
std::shared_ptr<C2StreamMaxReferenceAgeTuning::input> mMaxInputReferenceAge;
std::shared_ptr<C2StreamMaxReferenceCountTuning::input> mMaxInputReferenceCount;
std::shared_ptr<C2StreamMaxReferenceAgeTuning::output> mMaxOutputReferenceAge;
std::shared_ptr<C2StreamMaxReferenceCountTuning::output> mMaxOutputReferenceCount;
std::shared_ptr<C2MaxPrivateBufferCountTuning> mMaxPrivateBufferCount;
std::shared_ptr<C2PortStreamCountTuning::input> mInputStreamCount;
std::shared_ptr<C2PortStreamCountTuning::output> mOutputStreamCount;
std::shared_ptr<C2SubscribedParamIndicesTuning> mSubscribedParamIndices;
std::shared_ptr<C2PortSuggestedBufferCountTuning::input> mSuggestedInputBufferCount;
std::shared_ptr<C2PortSuggestedBufferCountTuning::output> mSuggestedOutputBufferCount;
std::shared_ptr<C2CurrentWorkTuning> mCurrentWorkOrdinal;
std::shared_ptr<C2LastWorkQueuedTuning::input> mLastInputQueuedWorkOrdinal;
std::shared_ptr<C2LastWorkQueuedTuning::output> mLastOutputQueuedWorkOrdinal;
std::shared_ptr<C2PortAllocatorsTuning::input> mInputAllocators;
std::shared_ptr<C2PortAllocatorsTuning::output> mOutputAllocators;
std::shared_ptr<C2PrivateAllocatorsTuning> mPrivateAllocators;
std::shared_ptr<C2PortBlockPoolsTuning::output> mOutputPoolIds;
std::shared_ptr<C2PrivateBlockPoolsTuning> mPrivatePoolIds;
std::shared_ptr<C2TrippedTuning> mTripped;
std::shared_ptr<C2OutOfMemoryTuning> mOutOfMemory;
std::shared_ptr<C2PortConfigCounterTuning::input> mInputConfigCounter;
std::shared_ptr<C2PortConfigCounterTuning::output> mOutputConfigCounter;
std::shared_ptr<C2ConfigCounterTuning> mDirectConfigCounter;
};
};
template<typename T>
using SimpleInterface = SimpleC2Interface<T>;
template<typename T, typename ...Args>
std::shared_ptr<T> AllocSharedString(const Args(&... args), const char *str) {
size_t len = strlen(str) + 1;
std::shared_ptr<T> ret = T::AllocShared(len, args...);
strcpy(ret->m.value, str);
return ret;
}
template<typename T, typename ...Args>
std::shared_ptr<T> AllocSharedString(const Args(&... args), const std::string &str) {
std::shared_ptr<T> ret = T::AllocShared(str.length() + 1, args...);
strcpy(ret->m.value, str.c_str());
return ret;
}
template <typename T>
struct Setter {
typedef typename std::remove_reference<T>::type type;
static C2R NonStrictValueWithNoDeps(
bool mayBlock, C2InterfaceHelper::C2P<type> &me) {
(void)mayBlock;
return me.F(me.v.value).validatePossible(me.v.value);
}
static C2R NonStrictValuesWithNoDeps(
bool mayBlock, C2InterfaceHelper::C2P<type> &me) {
(void)mayBlock;
C2R res = C2R::Ok();
for (size_t ix = 0; ix < me.v.flexCount(); ++ix) {
res.plus(me.F(me.v.m.values[ix]).validatePossible(me.v.m.values[ix]));
}
return res;
}
static C2R StrictValueWithNoDeps(
bool mayBlock,
const C2InterfaceHelper::C2P<type> &old,
C2InterfaceHelper::C2P<type> &me) {
(void)mayBlock;
if (!me.F(me.v.value).supportsNow(me.v.value)) {
me.set().value = old.v.value;
}
return me.F(me.v.value).validatePossible(me.v.value);
}
};
} // namespace android
#endif // ANDROID_SIMPLE_C2_INTERFACE_H_
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