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Commit 5f20cd1b authored by Treehugger Robot's avatar Treehugger Robot Committed by Android (Google) Code Review
Browse files

Merge "libaudiohal@aidl: Change the criteria for patch matching" into 24D1-dev

parents 8e2ae22c 1ef38268

media/libaudiohal/impl/Hal2AidlMapper.cpp

+27 −10
Original line number Diff line number Diff line
@@ -181,7 +181,9 @@ status_t Hal2AidlMapper::createOrUpdatePatch( 
    };

    // When looking up port configs, the destinationPortId is only used for mix ports.

    // Thus, we process device port configs first, and look up the destination port ID from them.

    bool sourceIsDevice = std::any_of(sources.begin(), sources.end(),

    const bool sourceIsDevice = std::any_of(sources.begin(), sources.end(),

            [](const auto& config) { return config.ext.getTag() == AudioPortExt::device; });

    const bool sinkIsDevice = std::any_of(sinks.begin(), sinks.end(),

            [](const auto& config) { return config.ext.getTag() == AudioPortExt::device; });

    const std::vector<AudioPortConfig>& devicePortConfigs =

            sourceIsDevice ? sources : sinks;
@@ -202,7 +204,13 @@ status_t Hal2AidlMapper::createOrUpdatePatch( 
        existingPatchIt->second = patch;

    } else {

        bool created = false;

        RETURN_STATUS_IF_ERROR(findOrCreatePatch(patch, &patch, &created));

        // When the framework does not specify a patch ID, only the mix port config

        // is used for finding an existing patch. That's because the framework assumes

        // that there can only be one patch for an I/O thread.

        PatchMatch match = sourceIsDevice && sinkIsDevice ?

                MATCH_BOTH : (sourceIsDevice ? MATCH_SINKS : MATCH_SOURCES);

        RETURN_STATUS_IF_ERROR(findOrCreatePatch(patch, match,

                                                 &patch, &created));

        // No cleanup of the patch is needed, it is managed by the framework.

        *patchId = patch.id;

        if (!created) {
@@ -274,18 +282,18 @@ void Hal2AidlMapper::eraseConnectedPort(int32_t portId) { 
}



status_t Hal2AidlMapper::findOrCreatePatch(

        const AudioPatch& requestedPatch, AudioPatch* patch, bool* created) {

        const AudioPatch& requestedPatch, PatchMatch match, AudioPatch* patch, bool* created) {

    std::set<int32_t> sourcePortConfigIds(requestedPatch.sourcePortConfigIds.begin(),

            requestedPatch.sourcePortConfigIds.end());

    std::set<int32_t> sinkPortConfigIds(requestedPatch.sinkPortConfigIds.begin(),

            requestedPatch.sinkPortConfigIds.end());

    return findOrCreatePatch(sourcePortConfigIds, sinkPortConfigIds, patch, created);

    return findOrCreatePatch(sourcePortConfigIds, sinkPortConfigIds, match, patch, created);

}



status_t Hal2AidlMapper::findOrCreatePatch(

        const std::set<int32_t>& sourcePortConfigIds, const std::set<int32_t>& sinkPortConfigIds,

        AudioPatch* patch, bool* created) {

    auto patchIt = findPatch(sourcePortConfigIds, sinkPortConfigIds);

        PatchMatch match, AudioPatch* patch, bool* created) {

    auto patchIt = findPatch(sourcePortConfigIds, sinkPortConfigIds, match);

    if (patchIt == mPatches.end()) {

        AudioPatch requestedPatch, appliedPatch;

        requestedPatch.sourcePortConfigIds.insert(requestedPatch.sourcePortConfigIds.end(),
@@ -456,7 +464,8 @@ status_t Hal2AidlMapper::findPortConfig(const AudioDevice& device, AudioPortConf 
}



Hal2AidlMapper::Patches::iterator Hal2AidlMapper::findPatch(

        const std::set<int32_t>& sourcePortConfigIds, const std::set<int32_t>& sinkPortConfigIds) {

        const std::set<int32_t>& sourcePortConfigIds, const std::set<int32_t>& sinkPortConfigIds,

        PatchMatch match) {

    return std::find_if(mPatches.begin(), mPatches.end(),

            [&](const auto& pair) {

                const auto& p = pair.second;
@@ -464,7 +473,15 @@ Hal2AidlMapper::Patches::iterator Hal2AidlMapper::findPatch( 
                        p.sourcePortConfigIds.begin(), p.sourcePortConfigIds.end());

                std::set<int32_t> patchSinks(

                        p.sinkPortConfigIds.begin(), p.sinkPortConfigIds.end());

                return sourcePortConfigIds == patchSrcs && sinkPortConfigIds == patchSinks; });

                switch (match) {

                    case MATCH_SOURCES:

                        return sourcePortConfigIds == patchSrcs;

                    case MATCH_SINKS:

                        return sinkPortConfigIds == patchSinks;

                    case MATCH_BOTH:

                        return sourcePortConfigIds == patchSrcs && sinkPortConfigIds == patchSinks;

                }

            });

}



Hal2AidlMapper::Ports::iterator Hal2AidlMapper::findPort(const AudioDevice& device) {
@@ -816,10 +833,10 @@ status_t Hal2AidlMapper::prepareToOpenStreamHelper( 
    }

    if (isInput) {

        RETURN_STATUS_IF_ERROR(findOrCreatePatch(

                        {devicePortConfigId}, {mixPortConfig->id}, patch, &created));

                        {devicePortConfigId}, {mixPortConfig->id}, MATCH_BOTH, patch, &created));

    } else {

        RETURN_STATUS_IF_ERROR(findOrCreatePatch(

                        {mixPortConfig->id}, {devicePortConfigId}, patch, &created));

                        {mixPortConfig->id}, {devicePortConfigId}, MATCH_BOTH, patch, &created));

    }

    if (created) {

        cleanups->add(&Hal2AidlMapper::resetPatch, patch->id);

media/libaudiohal/impl/Hal2AidlMapper.h

+7 −3
Original line number Diff line number Diff line
@@ -133,6 +133,8 @@ class Hal2AidlMapper { 
    using Streams = std::map<wp<StreamHalInterface>,

            std::pair<int32_t /*mix port config ID*/, int32_t /*patch ID*/>>;



    enum PatchMatch { MATCH_SOURCES, MATCH_SINKS, MATCH_BOTH };



    const std::string mInstance;

    const std::shared_ptr<::aidl::android::hardware::audio::core::IModule> mModule;
@@ -152,9 +154,11 @@ class Hal2AidlMapper { 
    status_t findOrCreatePatch(

            const std::set<int32_t>& sourcePortConfigIds,

            const std::set<int32_t>& sinkPortConfigIds,

            PatchMatch match,

        ::aidl::android::hardware::audio::core::AudioPatch* patch, bool* created);

    status_t findOrCreatePatch(

        const ::aidl::android::hardware::audio::core::AudioPatch& requestedPatch,

        PatchMatch match,

        ::aidl::android::hardware::audio::core::AudioPatch* patch, bool* created);

    status_t findOrCreateDevicePortConfig(

            const ::aidl::android::media::audio::common::AudioDevice& device,
@@ -175,7 +179,7 @@ class Hal2AidlMapper { 
        const std::set<int32_t>& destinationPortIds,

        ::aidl::android::media::audio::common::AudioPortConfig* portConfig, bool* created);

    Patches::iterator findPatch(const std::set<int32_t>& sourcePortConfigIds,

            const std::set<int32_t>& sinkPortConfigIds);

            const std::set<int32_t>& sinkPortConfigIds, PatchMatch match);

    Ports::iterator findPort(const ::aidl::android::media::audio::common::AudioDevice& device);

    Ports::iterator findPort(

            const ::aidl::android::media::audio::common::AudioConfig& config,