AIDL effect: Add all aosp effects default implementation
Bug: 238913361
Test: atest VtsHalAudioEffectTargetTest
atest VtsHalAudioEffectFactoryTargetTest
atest VtsHalEqualizerTargetTest
Change-Id: I6825ba77ae0707f97e852f0faa52ce3486ba2af5
diff --git a/audio/aidl/default/EffectImpl.cpp b/audio/aidl/default/EffectImpl.cpp
new file mode 100644
index 0000000..2754bb6
--- /dev/null
+++ b/audio/aidl/default/EffectImpl.cpp
@@ -0,0 +1,256 @@
+/*
+ * Copyright (C) 2022 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_TAG "AHAL_EffectImpl"
+#include "effect-impl/EffectImpl.h"
+#include "effect-impl/EffectTypes.h"
+#include "include/effect-impl/EffectTypes.h"
+
+namespace aidl::android::hardware::audio::effect {
+
+ndk::ScopedAStatus EffectImpl::open(const Parameter::Common& common,
+ const std::optional<Parameter::Specific>& specific,
+ OpenEffectReturn* ret) {
+ LOG(DEBUG) << __func__;
+ {
+ std::lock_guard lg(mMutex);
+ RETURN_OK_IF(mState != State::INIT);
+ mContext = createContext(common);
+ RETURN_IF(!mContext, EX_ILLEGAL_ARGUMENT, "createContextFailed");
+ setContext(mContext);
+ }
+
+ RETURN_IF_ASTATUS_NOT_OK(setParameterCommon(common), "setCommParamErr");
+ if (specific.has_value()) {
+ RETURN_IF_ASTATUS_NOT_OK(setParameterSpecific(specific.value()), "setSpecParamErr");
+ }
+
+ RETURN_IF(createThread(LOG_TAG) != RetCode::SUCCESS, EX_UNSUPPORTED_OPERATION,
+ "FailedToCreateWorker");
+
+ {
+ std::lock_guard lg(mMutex);
+ mContext->dupeFmq(ret);
+ mState = State::IDLE;
+ }
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus EffectImpl::close() {
+ std::lock_guard lg(mMutex);
+ RETURN_OK_IF(mState == State::INIT);
+ RETURN_IF(mState == State::PROCESSING, EX_ILLEGAL_STATE, "closeAtProcessing");
+
+ // stop the worker thread, ignore the return code
+ RETURN_IF(destroyThread() != RetCode::SUCCESS, EX_UNSUPPORTED_OPERATION,
+ "FailedToDestroyWorker");
+ RETURN_IF(releaseContext() != RetCode::SUCCESS, EX_UNSUPPORTED_OPERATION,
+ "FailedToCreateWorker");
+ mState = State::INIT;
+ LOG(DEBUG) << __func__;
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus EffectImpl::setParameter(const Parameter& param) {
+ LOG(DEBUG) << __func__ << " with: " << param.toString();
+
+ auto tag = param.getTag();
+ switch (tag) {
+ case Parameter::common:
+ case Parameter::deviceDescription:
+ case Parameter::mode:
+ case Parameter::source:
+ FALLTHROUGH_INTENDED;
+ case Parameter::volumeStereo:
+ return setParameterCommon(param);
+ case Parameter::specific: {
+ return setParameterSpecific(param.get<Parameter::specific>());
+ }
+ default: {
+ LOG(ERROR) << __func__ << " unsupportedParameterTag " << toString(tag);
+ return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+ "ParameterNotSupported");
+ }
+ }
+}
+
+ndk::ScopedAStatus EffectImpl::getParameter(const Parameter::Id& id, Parameter* param) {
+ LOG(DEBUG) << __func__ << id.toString();
+ auto tag = id.getTag();
+ switch (tag) {
+ case Parameter::Id::commonTag: {
+ RETURN_IF_ASTATUS_NOT_OK(getParameterCommon(id.get<Parameter::Id::commonTag>(), param),
+ "CommonParamNotSupported");
+ break;
+ }
+ case Parameter::Id::vendorEffectTag: {
+ LOG(DEBUG) << __func__ << " noop for vendor tag";
+ return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+ "vendortagNotSupported");
+ }
+ default: {
+ Parameter::Specific specific;
+ RETURN_IF_ASTATUS_NOT_OK(getParameterSpecific(id, &specific), "SpecParamNotSupported");
+ param->set<Parameter::specific>(specific);
+ break;
+ }
+ }
+ LOG(DEBUG) << __func__ << param->toString();
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus EffectImpl::setParameterCommon(const Parameter& param) {
+ std::lock_guard lg(mMutex);
+ RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+ auto tag = param.getTag();
+ switch (tag) {
+ case Parameter::common:
+ RETURN_IF(mContext->setCommon(param.get<Parameter::common>()) != RetCode::SUCCESS,
+ EX_ILLEGAL_ARGUMENT, "setCommFailed");
+ break;
+ case Parameter::deviceDescription:
+ RETURN_IF(mContext->setOutputDevice(param.get<Parameter::deviceDescription>()) !=
+ RetCode::SUCCESS,
+ EX_ILLEGAL_ARGUMENT, "setDeviceFailed");
+ break;
+ case Parameter::mode:
+ RETURN_IF(mContext->setAudioMode(param.get<Parameter::mode>()) != RetCode::SUCCESS,
+ EX_ILLEGAL_ARGUMENT, "setModeFailed");
+ break;
+ case Parameter::source:
+ RETURN_IF(mContext->setAudioSource(param.get<Parameter::source>()) != RetCode::SUCCESS,
+ EX_ILLEGAL_ARGUMENT, "setSourceFailed");
+ break;
+ case Parameter::volumeStereo:
+ RETURN_IF(mContext->setVolumeStereo(param.get<Parameter::volumeStereo>()) !=
+ RetCode::SUCCESS,
+ EX_ILLEGAL_ARGUMENT, "setVolumeStereoFailed");
+ break;
+ default: {
+ LOG(ERROR) << __func__ << " unsupportedParameterTag " << toString(tag);
+ return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+ "commonParamNotSupported");
+ }
+ }
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus EffectImpl::getParameterCommon(const Parameter::Tag& tag, Parameter* param) {
+ std::lock_guard lg(mMutex);
+ RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+ switch (tag) {
+ case Parameter::common: {
+ param->set<Parameter::common>(mContext->getCommon());
+ break;
+ }
+ case Parameter::deviceDescription: {
+ param->set<Parameter::deviceDescription>(mContext->getOutputDevice());
+ break;
+ }
+ case Parameter::mode: {
+ param->set<Parameter::mode>(mContext->getAudioMode());
+ break;
+ }
+ case Parameter::source: {
+ param->set<Parameter::source>(mContext->getAudioSource());
+ break;
+ }
+ case Parameter::volumeStereo: {
+ param->set<Parameter::volumeStereo>(mContext->getVolumeStereo());
+ break;
+ }
+ default: {
+ LOG(DEBUG) << __func__ << " unsupported tag " << toString(tag);
+ return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+ "tagNotSupported");
+ }
+ }
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus EffectImpl::getState(State* state) {
+ std::lock_guard lg(mMutex);
+ *state = mState;
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus EffectImpl::command(CommandId command) {
+ std::lock_guard lg(mMutex);
+ LOG(DEBUG) << __func__ << ": receive command: " << toString(command) << " at state "
+ << toString(mState);
+ RETURN_IF(mState == State::INIT, EX_ILLEGAL_STATE, "CommandStateError");
+ RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+
+ switch (command) {
+ case CommandId::START:
+ RETURN_IF(mState == State::INIT, EX_ILLEGAL_STATE, "instanceNotOpen");
+ RETURN_OK_IF(mState == State::PROCESSING);
+ RETURN_IF_ASTATUS_NOT_OK(commandStart(), "commandStartFailed");
+ mState = State::PROCESSING;
+ startThread();
+ return ndk::ScopedAStatus::ok();
+ case CommandId::STOP:
+ RETURN_OK_IF(mState == State::IDLE);
+ mState = State::IDLE;
+ RETURN_IF_ASTATUS_NOT_OK(commandStop(), "commandStopFailed");
+ stopThread();
+ return ndk::ScopedAStatus::ok();
+ case CommandId::RESET:
+ RETURN_OK_IF(mState == State::IDLE);
+ mState = State::IDLE;
+ RETURN_IF_ASTATUS_NOT_OK(commandStop(), "commandStopFailed");
+ stopThread();
+ mContext->resetBuffer();
+ return ndk::ScopedAStatus::ok();
+ default:
+ LOG(ERROR) << __func__ << " instance still processing";
+ return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
+ "CommandIdNotSupported");
+ }
+ LOG(DEBUG) << __func__ << " transfer to state: " << toString(mState);
+ return ndk::ScopedAStatus::ok();
+}
+
+void EffectImpl::cleanUp() {
+ command(CommandId::STOP);
+ close();
+}
+
+IEffect::Status EffectImpl::status(binder_status_t status, size_t consumed, size_t produced) {
+ IEffect::Status ret;
+ ret.status = status;
+ ret.fmqConsumed = consumed;
+ ret.fmqProduced = produced;
+ return ret;
+}
+
+// A placeholder processing implementation to copy samples from input to output
+IEffect::Status EffectImpl::effectProcessImpl(float* in, float* out, int processSamples) {
+ // lock before access context/parameters
+ std::lock_guard lg(mMutex);
+ IEffect::Status status = {EX_NULL_POINTER, 0, 0};
+ RETURN_VALUE_IF(!mContext, status, "nullContext");
+ auto frameSize = mContext->getInputFrameSize();
+ RETURN_VALUE_IF(0 == frameSize, status, "frameSizeIs0");
+ LOG(DEBUG) << __func__ << " in " << in << " out " << out << " samples " << processSamples
+ << " frames " << processSamples * sizeof(float) / frameSize;
+ for (int i = 0; i < processSamples; i++) {
+ *out++ = *in++;
+ }
+ LOG(DEBUG) << __func__ << " done processing " << processSamples << " samples";
+ return {STATUS_OK, processSamples, processSamples};
+}
+} // namespace aidl::android::hardware::audio::effect