audio HAL: initial VTS tests
Tests basic functionality for enumerating
capabilities of an audio module, audio patches
creation, and opening of I/O streams.
Bug: 205884982
Test: atest VtsHalAudioCoreTargetTest
Merged-In: I7c7c3c7008f2fc43db1542455c74444a08e55534
Change-Id: I7c7c3c7008f2fc43db1542455c74444a08e55534
(cherry picked from commit 7abc70f9085e56aac85c97b30c8c4c1a3b97b63f)
diff --git a/audio/aidl/vts/ModuleConfig.h b/audio/aidl/vts/ModuleConfig.h
new file mode 100644
index 0000000..2e86b97
--- /dev/null
+++ b/audio/aidl/vts/ModuleConfig.h
@@ -0,0 +1,131 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <optional>
+#include <set>
+#include <utility>
+#include <vector>
+
+#include <android/hardware/audio/core/AudioRoute.h>
+#include <android/hardware/audio/core/IModule.h>
+#include <android/media/audio/common/AudioPort.h>
+#include <binder/Status.h>
+
+class ModuleConfig {
+ public:
+ using SrcSinkPair = std::pair<android::media::audio::common::AudioPortConfig,
+ android::media::audio::common::AudioPortConfig>;
+ using SrcSinkGroup =
+ std::pair<android::hardware::audio::core::AudioRoute, std::vector<SrcSinkPair>>;
+
+ explicit ModuleConfig(android::hardware::audio::core::IModule* module);
+ android::binder::Status getStatus() const { return mStatus; }
+ std::string getError() const { return mStatus.toString8().c_str(); }
+
+ std::vector<android::media::audio::common::AudioPort> getInputMixPorts() const;
+ std::vector<android::media::audio::common::AudioPort> getOutputMixPorts() const;
+ std::vector<android::media::audio::common::AudioPort> getMixPorts(bool isInput) const {
+ return isInput ? getInputMixPorts() : getOutputMixPorts();
+ }
+
+ std::vector<android::media::audio::common::AudioPort> getAttachedDevicesPortsForMixPort(
+ bool isInput, const android::media::audio::common::AudioPort& mixPort) const {
+ return isInput ? getAttachedSourceDevicesPortsForMixPort(mixPort)
+ : getAttachedSinkDevicesPortsForMixPort(mixPort);
+ }
+ std::vector<android::media::audio::common::AudioPort> getAttachedSinkDevicesPortsForMixPort(
+ const android::media::audio::common::AudioPort& mixPort) const;
+ std::vector<android::media::audio::common::AudioPort> getAttachedSourceDevicesPortsForMixPort(
+ const android::media::audio::common::AudioPort& mixPort) const;
+ std::optional<android::media::audio::common::AudioPort> getSourceMixPortForAttachedDevice()
+ const;
+
+ std::optional<SrcSinkPair> getNonRoutableSrcSinkPair(bool isInput) const;
+ std::optional<SrcSinkPair> getRoutableSrcSinkPair(bool isInput) const;
+ std::vector<SrcSinkGroup> getRoutableSrcSinkGroups(bool isInput) const;
+
+ std::vector<android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts() const {
+ auto inputs = generateInputAudioMixPortConfigs(getInputMixPorts(), false);
+ auto outputs = generateOutputAudioMixPortConfigs(getOutputMixPorts(), false);
+ inputs.insert(inputs.end(), outputs.begin(), outputs.end());
+ return inputs;
+ }
+ std::vector<android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts(
+ bool isInput) const {
+ return isInput ? generateInputAudioMixPortConfigs(getInputMixPorts(), false)
+ : generateOutputAudioMixPortConfigs(getOutputMixPorts(), false);
+ }
+ std::vector<android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts(
+ bool isInput, const android::media::audio::common::AudioPort& port) const {
+ return isInput ? generateInputAudioMixPortConfigs({port}, false)
+ : generateOutputAudioMixPortConfigs({port}, false);
+ }
+ std::optional<android::media::audio::common::AudioPortConfig> getSingleConfigForMixPort(
+ bool isInput) const {
+ const auto config = isInput ? generateInputAudioMixPortConfigs(getInputMixPorts(), true)
+ : generateOutputAudioMixPortConfigs(getOutputMixPorts(), true);
+ // TODO: Avoid returning configs for offload since they require an extra
+ // argument to openOutputStream.
+ if (!config.empty()) {
+ return *config.begin();
+ } else {
+ return {};
+ }
+ }
+ std::optional<android::media::audio::common::AudioPortConfig> getSingleConfigForMixPort(
+ bool isInput, const android::media::audio::common::AudioPort& port) const {
+ const auto config = isInput ? generateInputAudioMixPortConfigs({port}, true)
+ : generateOutputAudioMixPortConfigs({port}, true);
+ if (!config.empty()) {
+ return *config.begin();
+ } else {
+ return {};
+ }
+ }
+
+ android::media::audio::common::AudioPortConfig getSingleConfigForDevicePort(
+ const android::media::audio::common::AudioPort& port) const {
+ for (const auto& config : mInitialConfigs) {
+ if (config.portId == port.id) return config;
+ }
+ const auto config = generateAudioDevicePortConfigs({port}, true);
+ return *config.begin();
+ }
+
+ private:
+ std::vector<android::media::audio::common::AudioPortConfig> generateInputAudioMixPortConfigs(
+ const std::vector<android::media::audio::common::AudioPort>& ports,
+ bool singleProfile) const;
+ std::vector<android::media::audio::common::AudioPortConfig> generateOutputAudioMixPortConfigs(
+ const std::vector<android::media::audio::common::AudioPort>& ports,
+ bool singleProfile) const;
+
+ // Unlike MixPorts, the generator for DevicePorts always returns a non-empty
+ // vector for a non-empty input port list. If there are no profiles in the
+ // port, a vector with an empty config is returned.
+ std::vector<android::media::audio::common::AudioPortConfig> generateAudioDevicePortConfigs(
+ const std::vector<android::media::audio::common::AudioPort>& ports,
+ bool singleProfile) const;
+
+ android::binder::Status mStatus = android::binder::Status::ok();
+ std::vector<android::media::audio::common::AudioPort> mPorts;
+ std::vector<android::media::audio::common::AudioPortConfig> mInitialConfigs;
+ std::set<int32_t> mAttachedSinkDevicePorts;
+ std::set<int32_t> mAttachedSourceDevicePorts;
+ std::vector<android::hardware::audio::core::AudioRoute> mRoutes;
+};