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Commit 86f09fdd authored by Treehugger Robot's avatar Treehugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Remove AudioAttributesInternal and media.AudioFlag" into udc-dev-plus-aosp

parents a0cd8544 f094be27

media/audioaidlconversion/AidlConversionCppNdk.cpp

+7 −30
Original line number Diff line number Diff line
@@ -19,7 +19,6 @@ 
#include <algorithm>

#include <map>

#include <sstream>

#include <regex>

#include <utility>

#include <vector>
@@ -101,12 +100,6 @@ using media::audio::common::PcmType; 


namespace {



bool isVendorExtension(const std::string& s) {

    // Must be the same as defined in AudioAttributes.aidl and {Playback|Record}TrackMetadata.aidl

    static const std::regex vendorExtension("VX_[A-Z0-9]{3,}_[_A-Z0-9]+");

    return std::regex_match(s.begin(), s.end(), vendorExtension);

}



std::vector<std::string> splitString(const std::string& s, char separator) {

    std::istringstream iss(s);

    std::string t;
@@ -1828,11 +1821,6 @@ legacy2aidl_audio_usage_t_AudioUsage(audio_usage_t legacy) { 
    return unexpected(BAD_VALUE);

}



namespace {



// TODO(b/281850726): Expose publicly once android.media.AudioFlag is removed.

// Until that, `legacy2aidl_audio_flags_mask_t_AudioFlag` function is ambiguous.



ConversionResult<audio_flags_mask_t>

aidl2legacy_AudioFlag_audio_flags_mask_t(AudioFlag aidl) {

    switch (aidl) {
@@ -1934,8 +1922,6 @@ legacy2aidl_audio_flags_mask_t_int32_t_mask(audio_flags_mask_t legacy) { 
            enumToMask_bitmask<int32_t, AudioFlag>);

}



}  // namespace



ConversionResult<std::string>

aidl2legacy_AudioTags_string(const std::vector<std::string>& aidl) {

    std::ostringstream tagsBuffer;
@@ -1944,29 +1930,20 @@ aidl2legacy_AudioTags_string(const std::vector<std::string>& aidl) { 
        if (hasValue) {

            tagsBuffer << AUDIO_ATTRIBUTES_TAGS_SEPARATOR;

        }

        if (isVendorExtension(tag)) {

            // Note: with the current regex for vendor tags: VX_[A-Z0-9]{3,}_[_A-Z0-9]+

            // it's impossible to create a vendor tag that would contain the separator, but in case

            // the criteria changes, we double check it here.

        if (strchr(tag.c_str(), AUDIO_ATTRIBUTES_TAGS_SEPARATOR) == nullptr) {

            tagsBuffer << tag;

            hasValue = true;

        } else {

                ALOGE("Vendor extension tag is ill-formed: \"%s\"", tag.c_str());

            ALOGE("Tag is ill-formed: \"%s\"", tag.c_str());

            return unexpected(BAD_VALUE);

        }

    }

    }

    return tagsBuffer.str();

}



ConversionResult<std::vector<std::string>>

legacy2aidl_string_AudioTags(const std::string& legacy) {

    auto allTags = splitString(legacy, AUDIO_ATTRIBUTES_TAGS_SEPARATOR);

    std::vector<std::string> result;

    std::copy_if(std::make_move_iterator(allTags.begin()), std::make_move_iterator(allTags.end()),

                    std::back_inserter(result), isVendorExtension);

    return result;

    return splitString(legacy, AUDIO_ATTRIBUTES_TAGS_SEPARATOR);

}



ConversionResult<audio_attributes_t>

media/audioaidlconversion/AidlConversionNdkCpp.cpp

+62 −4
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
 */



#include <algorithm>

#include <regex>

#include <type_traits>



#define LOG_TAG "AidlConversionNdkCpp"
@@ -34,6 +35,24 @@ namespace android { 


namespace {



bool isVendorExtension(const std::string& s) {

    // Per definition in AudioAttributes.aidl and {Playback|Record}TrackMetadata.aidl

    static const std::regex vendorExtension("VX_[A-Z0-9]{3,}_[_A-Z0-9]+");

    return std::regex_match(s.begin(), s.end(), vendorExtension);

}



inline bool isNotVendorExtension(const std::string& s) { return !isVendorExtension(s); }



void filterOutNonVendorTagsInPlace(std::vector<std::string>& tags) {

    if (std::find_if(tags.begin(), tags.end(), isNotVendorExtension) == tags.end()) {

        return;

    }

    std::vector<std::string> temp;

    temp.reserve(tags.size());

    std::copy_if(tags.begin(), tags.end(), std::back_inserter(temp), isVendorExtension);

    tags = std::move(temp);

}



// cpp2ndk and ndk2cpp are universal converters which work for any type,

// however they are not the most efficient way to convert due to extra

// marshaling / unmarshaling step.
@@ -100,11 +119,14 @@ template<typename CppEnum, typename NdkEnum> 
}  // namespace



#define GENERATE_CONVERTERS(packageName, className) \

    ConversionResult<::aidl::packageName::className> cpp2ndk_##className( \

    GENERATE_CONVERTERS_IMPL(packageName, _, className)



#define GENERATE_CONVERTERS_IMPL(packageName, prefix, className)        \

    ConversionResult<::aidl::packageName::className> cpp2ndk##prefix##className( \

            const ::packageName::className& cpp) {                      \

        return cpp2ndk<::aidl::packageName::className>(cpp);            \

    }                                                                   \

    ConversionResult<::packageName::className> ndk2cpp_##className(     \

    ConversionResult<::packageName::className> ndk2cpp##prefix##className( \

            const ::aidl::packageName::className& ndk) {                \

        return ndk2cpp<::packageName::className>(ndk);                  \

    }
@@ -120,10 +142,46 @@ template<typename CppEnum, typename NdkEnum> 
}



GENERATE_CONVERTERS(android::media::audio::common, AudioFormatDescription);

GENERATE_CONVERTERS(android::media::audio::common, AudioHalEngineConfig);

GENERATE_CONVERTERS_IMPL(android::media::audio::common, _Impl_, AudioHalEngineConfig);

GENERATE_CONVERTERS(android::media::audio::common, AudioMMapPolicyInfo);

GENERATE_ENUM_CONVERTERS(android::media::audio::common, AudioMMapPolicyType);

GENERATE_ENUM_CONVERTERS(android::media::audio::common, AudioMode);

GENERATE_CONVERTERS(android::media::audio::common, AudioPort);



namespace {



// Filter out all AudioAttributes tags that do not conform to the vendor extension pattern.

template<typename T>

void filterOutNonVendorTags(T& audioHalEngineConfig) {

    for (auto& strategy : audioHalEngineConfig.productStrategies) {

        for (auto& group : strategy.attributesGroups) {

            for (auto& attr : group.attributes) {

                filterOutNonVendorTagsInPlace(attr.tags);

            }

        }

    }

}



}  // namespace



ConversionResult<::aidl::android::media::audio::common::AudioHalEngineConfig>

cpp2ndk_AudioHalEngineConfig(const ::android::media::audio::common::AudioHalEngineConfig& cpp) {

    auto conv = cpp2ndk_Impl_AudioHalEngineConfig(cpp);

    if (conv.ok()) {

        filterOutNonVendorTags(conv.value());

    }

    return conv;

}



ConversionResult<::android::media::audio::common::AudioHalEngineConfig>

ndk2cpp_AudioHalEngineConfig(

        const ::aidl::android::media::audio::common::AudioHalEngineConfig& ndk) {

    auto conv = ndk2cpp_Impl_AudioHalEngineConfig(ndk);

    if (conv.ok()) {

        filterOutNonVendorTags(conv.value());

    }

    return conv;

}





}  // namespace android

media/audioaidlconversion/include/media/AidlConversionCppNdk-impl.h

+10 −0
Original line number Diff line number Diff line
@@ -357,6 +357,16 @@ ConversionResult<audio_usage_t> aidl2legacy_AudioUsage_audio_usage_t( 
ConversionResult<media::audio::common::AudioUsage> legacy2aidl_audio_usage_t_AudioUsage(

        audio_usage_t legacy);



ConversionResult<audio_flags_mask_t>

aidl2legacy_AudioFlag_audio_flags_mask_t(media::audio::common::AudioFlag aidl);

ConversionResult<media::audio::common::AudioFlag>

legacy2aidl_audio_flags_mask_t_AudioFlag(audio_flags_mask_t legacy);



ConversionResult<audio_flags_mask_t>

aidl2legacy_int32_t_audio_flags_mask_t_mask(int32_t aidl);

ConversionResult<int32_t>

legacy2aidl_audio_flags_mask_t_int32_t_mask(audio_flags_mask_t legacy);



ConversionResult<std::string>

aidl2legacy_AudioTags_string(const std::vector<std::string>& aidl);

ConversionResult<std::vector<std::string>>

media/audioaidlconversion/tests/audio_aidl_ndk_conversion_tests.cpp

+19 −13
Original line number Diff line number Diff line
@@ -107,25 +107,31 @@ INSTANTIATE_TEST_SUITE_P(AudioTagsRoundTrip, AudioTagsRoundTripTest, 
                std::vector<std::string>{"VX_GOOGLE_41"},

                std::vector<std::string>{"VX_GOOGLE_41", "VX_GOOGLE_42"}));



TEST(AudioTags, NonVendorTags) {

TEST(AudioTags, NonVendorTagsAllowed) {

    const std::string separator(1, AUDIO_ATTRIBUTES_TAGS_SEPARATOR);

    const std::vector<std::string> initial{

        "random_string", "random" + separator + "string", "VX_GOOGLE_42"};

    const std::vector<std::string> initial{"random_string", "VX_GOOGLE_42"};

    auto conv = aidl2legacy_AudioTags_string(initial);

    ASSERT_TRUE(conv.ok());

    EXPECT_EQ("VX_GOOGLE_42", conv.value());

    EXPECT_EQ("random_string" + separator + "VX_GOOGLE_42", conv.value());

}



TEST(AudioTags, IllFormedAidlTag) {

    const std::string separator(1, AUDIO_ATTRIBUTES_TAGS_SEPARATOR);

    {

        const std::vector<std::string> initial{"VX_GOOGLE" + separator + "42", "VX_GOOGLE_42"};

        auto conv = aidl2legacy_AudioTags_string(initial);

    // Note: with the current regex for vendor tags: VX_[A-Z0-9]{3,}_[_A-Z0-9]+

    // it's impossible to create a vendor tag that would contain the separator, but in case

    // the criteria changes, we ensure that either such tags get filtered out or an error happens.

        if (conv.ok()) {

            EXPECT_EQ("VX_GOOGLE_42", conv.value());

    } else {

        EXPECT_FALSE(conv.ok()) << conv.value();

        }

        // Failing this conversion is also OK. The result depends on whether the conversion

        // only passes through vendor tags.

    }

    {

        const std::vector<std::string> initial{

            "random_string", "random" + separator + "string", "VX_GOOGLE_42"};

        auto conv = aidl2legacy_AudioTags_string(initial);

        if (conv.ok()) {

            EXPECT_EQ("VX_GOOGLE_42", conv.value());

        }

    }

}

media/libaudioclient/AidlConversion.cpp

+0 −123
Original line number Diff line number Diff line
@@ -480,129 +480,6 @@ ConversionResult<media::AudioClient> legacy2aidl_AudioClient_AudioClient( 
    return aidl;

}



ConversionResult<audio_flags_mask_t>

aidl2legacy_AudioFlag_audio_flags_mask_t(media::AudioFlag aidl) {

    switch (aidl) {

        case media::AudioFlag::AUDIBILITY_ENFORCED:

            return AUDIO_FLAG_AUDIBILITY_ENFORCED;

        case media::AudioFlag::SECURE:

            return AUDIO_FLAG_SECURE;

        case media::AudioFlag::SCO:

            return AUDIO_FLAG_SCO;

        case media::AudioFlag::BEACON:

            return AUDIO_FLAG_BEACON;

        case media::AudioFlag::HW_AV_SYNC:

            return AUDIO_FLAG_HW_AV_SYNC;

        case media::AudioFlag::HW_HOTWORD:

            return AUDIO_FLAG_HW_HOTWORD;

        case media::AudioFlag::BYPASS_INTERRUPTION_POLICY:

            return AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY;

        case media::AudioFlag::BYPASS_MUTE:

            return AUDIO_FLAG_BYPASS_MUTE;

        case media::AudioFlag::LOW_LATENCY:

            return AUDIO_FLAG_LOW_LATENCY;

        case media::AudioFlag::DEEP_BUFFER:

            return AUDIO_FLAG_DEEP_BUFFER;

        case media::AudioFlag::NO_MEDIA_PROJECTION:

            return AUDIO_FLAG_NO_MEDIA_PROJECTION;

        case media::AudioFlag::MUTE_HAPTIC:

            return AUDIO_FLAG_MUTE_HAPTIC;

        case media::AudioFlag::NO_SYSTEM_CAPTURE:

            return AUDIO_FLAG_NO_SYSTEM_CAPTURE;

        case media::AudioFlag::CAPTURE_PRIVATE:

            return AUDIO_FLAG_CAPTURE_PRIVATE;

        case media::AudioFlag::CONTENT_SPATIALIZED:

            return AUDIO_FLAG_CONTENT_SPATIALIZED;

        case media::AudioFlag::NEVER_SPATIALIZE:

            return AUDIO_FLAG_NEVER_SPATIALIZE;

        case media::AudioFlag::CALL_REDIRECTION:

            return AUDIO_FLAG_CALL_REDIRECTION;

    }

    return unexpected(BAD_VALUE);

}



ConversionResult<media::AudioFlag>

legacy2aidl_audio_flags_mask_t_AudioFlag(audio_flags_mask_t legacy) {

    switch (legacy) {

        case AUDIO_FLAG_NONE:

            return unexpected(BAD_VALUE);

        case AUDIO_FLAG_AUDIBILITY_ENFORCED:

            return media::AudioFlag::AUDIBILITY_ENFORCED;

        case AUDIO_FLAG_SECURE:

            return media::AudioFlag::SECURE;

        case AUDIO_FLAG_SCO:

            return media::AudioFlag::SCO;

        case AUDIO_FLAG_BEACON:

            return media::AudioFlag::BEACON;

        case AUDIO_FLAG_HW_AV_SYNC:

            return media::AudioFlag::HW_AV_SYNC;

        case AUDIO_FLAG_HW_HOTWORD:

            return media::AudioFlag::HW_HOTWORD;

        case AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY:

            return media::AudioFlag::BYPASS_INTERRUPTION_POLICY;

        case AUDIO_FLAG_BYPASS_MUTE:

            return media::AudioFlag::BYPASS_MUTE;

        case AUDIO_FLAG_LOW_LATENCY:

            return media::AudioFlag::LOW_LATENCY;

        case AUDIO_FLAG_DEEP_BUFFER:

            return media::AudioFlag::DEEP_BUFFER;

        case AUDIO_FLAG_NO_MEDIA_PROJECTION:

            return media::AudioFlag::NO_MEDIA_PROJECTION;

        case AUDIO_FLAG_MUTE_HAPTIC:

            return media::AudioFlag::MUTE_HAPTIC;

        case AUDIO_FLAG_NO_SYSTEM_CAPTURE:

            return media::AudioFlag::NO_SYSTEM_CAPTURE;

        case AUDIO_FLAG_CAPTURE_PRIVATE:

            return media::AudioFlag::CAPTURE_PRIVATE;

        case AUDIO_FLAG_CONTENT_SPATIALIZED:

            return media::AudioFlag::CONTENT_SPATIALIZED;

        case AUDIO_FLAG_NEVER_SPATIALIZE:

            return media::AudioFlag::NEVER_SPATIALIZE;

        case AUDIO_FLAG_CALL_REDIRECTION:

            return media::AudioFlag::CALL_REDIRECTION;

    }

    return unexpected(BAD_VALUE);

}



ConversionResult<audio_flags_mask_t>

aidl2legacy_int32_t_audio_flags_mask_t_mask(int32_t aidl) {

    return convertBitmask<audio_flags_mask_t, int32_t, audio_flags_mask_t, media::AudioFlag>(

            aidl, aidl2legacy_AudioFlag_audio_flags_mask_t, indexToEnum_index<media::AudioFlag>,

            enumToMask_bitmask<audio_flags_mask_t, audio_flags_mask_t>);

}



ConversionResult<int32_t>

legacy2aidl_audio_flags_mask_t_int32_t_mask(audio_flags_mask_t legacy) {

    return convertBitmask<int32_t, audio_flags_mask_t, media::AudioFlag, audio_flags_mask_t>(

            legacy, legacy2aidl_audio_flags_mask_t_AudioFlag,

            indexToEnum_bitmask<audio_flags_mask_t>,

            enumToMask_index<int32_t, media::AudioFlag>);

}



ConversionResult<audio_attributes_t>

aidl2legacy_AudioAttributesInternal_audio_attributes_t(const media::AudioAttributesInternal& aidl) {

    audio_attributes_t legacy;

    legacy.content_type = VALUE_OR_RETURN(

            aidl2legacy_AudioContentType_audio_content_type_t(aidl.contentType));

    legacy.usage = VALUE_OR_RETURN(aidl2legacy_AudioUsage_audio_usage_t(aidl.usage));

    legacy.source = VALUE_OR_RETURN(aidl2legacy_AudioSource_audio_source_t(aidl.source));

    legacy.flags = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_flags_mask_t_mask(aidl.flags));

    RETURN_IF_ERROR(aidl2legacy_string(aidl.tags, legacy.tags, sizeof(legacy.tags)));

    return legacy;

}



ConversionResult<media::AudioAttributesInternal>

legacy2aidl_audio_attributes_t_AudioAttributesInternal(const audio_attributes_t& legacy) {

    media::AudioAttributesInternal aidl;

    aidl.contentType = VALUE_OR_RETURN(

            legacy2aidl_audio_content_type_t_AudioContentType(legacy.content_type));

    aidl.usage = VALUE_OR_RETURN(legacy2aidl_audio_usage_t_AudioUsage(legacy.usage));

    aidl.source = VALUE_OR_RETURN(legacy2aidl_audio_source_t_AudioSource(legacy.source));

    aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_flags_mask_t_int32_t_mask(legacy.flags));

    aidl.tags = VALUE_OR_RETURN(legacy2aidl_string(legacy.tags, sizeof(legacy.tags)));

    return aidl;

}



ConversionResult<sp<IMemory>>

aidl2legacy_SharedFileRegion_IMemory(const media::SharedFileRegion& aidl) {

    sp<IMemory> legacy;