Merge "Add audio stream and usage for virtual assistant" (e5f01a7d) · Commits · e / os / android_frameworks_av

media/libeffects/config/src/EffectsConfig.cpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -100,6 +100,7 @@ constexpr std::pair<audio_stream_type_t, const char*> STREAM_NAME_MAP<audio_stre
		{AUDIO_STREAM_ENFORCED_AUDIBLE, "enforced_audible"},
		{AUDIO_STREAM_DTMF, "dtmf"},
		{AUDIO_STREAM_TTS, "tts"},
		{AUDIO_STREAM_ASSISTANT, "assistant"},
		};

		/** All input stream types which support effects.

media/libmediahelper/TypeConverter.cpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -312,6 +312,7 @@ const StreamTypeConverter::Table StreamTypeConverter::mTable[] = {
		MAKE_STRING_FROM_ENUM(AUDIO_STREAM_DTMF),
		MAKE_STRING_FROM_ENUM(AUDIO_STREAM_TTS),
		MAKE_STRING_FROM_ENUM(AUDIO_STREAM_ACCESSIBILITY),
		MAKE_STRING_FROM_ENUM(AUDIO_STREAM_ASSISTANT),
		MAKE_STRING_FROM_ENUM(AUDIO_STREAM_REROUTING),
		MAKE_STRING_FROM_ENUM(AUDIO_STREAM_PATCH),
		TERMINATOR

services/audiopolicy/config/audio_policy_volumes.xml

+10 −0

Original line number	Diff line number	Diff line
		@@ -181,6 +181,16 @@ volume index from 0 to 100.
		ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
		<volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
		ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
		<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_HEADSET"
		ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
		<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_SPEAKER"
		ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
		<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_EARPIECE"
		ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
		<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
		ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
		<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
		ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
		<volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_HEADSET"
		ref="FULL_SCALE_VOLUME_CURVE"/>
		<volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_SPEAKER"

services/audiopolicy/engine/common/src/EngineBase.cpp

+53 −40

Original line number	Diff line number	Diff line
		@@ -106,30 +106,7 @@ product_strategy_t EngineBase::getProductStrategyByName(const std::string &name)

		engineConfig::ParsingResult EngineBase::loadAudioPolicyEngineConfig()
		{
		auto loadProductStrategies =
		[](auto& strategyConfigs, auto& productStrategies, auto& volumeGroups) {
		for (auto& strategyConfig : strategyConfigs) {
		sp<ProductStrategy> strategy = new ProductStrategy(strategyConfig.name);
		for (const auto &group : strategyConfig.attributesGroups) {
		const auto &iter = std::find_if(begin(volumeGroups), end(volumeGroups),
		[&group](const auto &volumeGroup) {
		return group.volumeGroup == volumeGroup.second->getName(); });
		ALOG_ASSERT(iter != end(volumeGroups), "Invalid Volume Group Name %s",
		group.volumeGroup.c_str());
		if (group.stream != AUDIO_STREAM_DEFAULT) {
		iter->second->addSupportedStream(group.stream);
		}
		for (const auto &attr : group.attributesVect) {
		strategy->addAttributes({group.stream, iter->second->getId(), attr});
		iter->second->addSupportedAttributes(attr);
		}
		}
		product_strategy_t strategyId = strategy->getId();
		productStrategies[strategyId] = strategy;
		}
		};
		auto loadVolumeGroups = [](auto &volumeConfigs, auto &volumeGroups) {
		for (auto &volumeConfig : volumeConfigs) {
		auto loadVolumeConfig = [](auto &volumeGroups, auto &volumeConfig) {
		sp<VolumeGroup> volumeGroup = new VolumeGroup(volumeConfig.name, volumeConfig.indexMin,
		volumeConfig.indexMax);
		volumeGroups[volumeGroup->getId()] = volumeGroup;
		@@ -146,8 +123,16 @@ engineConfig::ParsingResult EngineBase::loadAudioPolicyEngineConfig()
		}
		volumeGroup->add(curve);
		}
		return volumeGroup;
		};
		auto addSupportedStreamAttributes = [](auto &group, auto &volumeGroup, auto &strategy) {
		volumeGroup->addSupportedStream(group.stream);
		for (const auto &attr : group.attributesVect) {
		strategy->addAttributes({group.stream, volumeGroup->getId(), attr});
		volumeGroup->addSupportedAttributes(attr);
		}
		};

		auto result = engineConfig::parse();
		if (result.parsedConfig == nullptr) {
		ALOGW("%s: No configuration found, using default matching phone experience.", __FUNCTION__);
		@@ -157,9 +142,37 @@ engineConfig::ParsingResult EngineBase::loadAudioPolicyEngineConfig()
		static_cast<size_t>(ret == NO_ERROR ? 0 : 1)};
		}
		ALOGE_IF(result.nbSkippedElement != 0, "skipped %zu elements", result.nbSkippedElement);
		loadVolumeGroups(result.parsedConfig->volumeGroups, mVolumeGroups);
		loadProductStrategies(result.parsedConfig->productStrategies, mProductStrategies,
		mVolumeGroups);

		engineConfig::VolumeGroup defaultVolumeConfig;
		for (auto &volumeConfig : result.parsedConfig->volumeGroups) {
		// save default volume config for streams not defined in configuration
		if (volumeConfig.name.compare("AUDIO_STREAM_MUSIC") == 0) {
		defaultVolumeConfig = volumeConfig;
		}
		loadVolumeConfig(mVolumeGroups, volumeConfig);
		}
		for (auto& strategyConfig : result.parsedConfig->productStrategies) {
		sp<ProductStrategy> strategy = new ProductStrategy(strategyConfig.name);
		for (const auto &group : strategyConfig.attributesGroups) {
		const auto &iter = std::find_if(begin(mVolumeGroups), end(mVolumeGroups),
		[&group](const auto &volumeGroup) {
		return group.volumeGroup == volumeGroup.second->getName(); });
		if (group.stream != AUDIO_STREAM_DEFAULT) {
		if (iter == end(mVolumeGroups)) {
		ALOGW("%s: No configuration of %s found, using default volume configuration"
		, __FUNCTION__, group.volumeGroup.c_str());
		defaultVolumeConfig.name = group.volumeGroup;
		sp<VolumeGroup> volumeGroup =
		loadVolumeConfig(mVolumeGroups, defaultVolumeConfig);
		addSupportedStreamAttributes(group, volumeGroup, strategy);
		} else {
		addSupportedStreamAttributes(group, iter->second, strategy);
		}
		}
		}
		product_strategy_t strategyId = strategy->getId();
		mProductStrategies[strategyId] = strategy;
		}
		mProductStrategies.initialize();
		return result;
		}

services/audiopolicy/engine/common/src/EngineDefaultConfig.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -81,6 +81,10 @@ const engineConfig::ProductStrategies gOrderedStrategies = {
		},
		{"STRATEGY_MEDIA",
		{
		{"assistant", AUDIO_STREAM_ASSISTANT, "AUDIO_STREAM_ASSISTANT",
		{{AUDIO_CONTENT_TYPE_SPEECH, AUDIO_USAGE_ASSISTANT,
		AUDIO_SOURCE_DEFAULT, 0, ""}}
		},
		{"music", AUDIO_STREAM_MUSIC, "AUDIO_STREAM_MUSIC",
		{
		{AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA, AUDIO_SOURCE_DEFAULT, 0, ""},