Merge "MediaTesting: Add codec list unit test" am: 949694cf am: 29772ba7...

/*

 * Copyright (C) 2020 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.

 */

cc_test {

    name: "CodecListTest",

    gtest: true,

    srcs: [

        "CodecListTest.cpp",

    ],

    shared_libs: [

        "libbinder",

        "liblog",

        "libmedia_codeclist",

        "libstagefright",

        "libstagefright_foundation",

        "libstagefright_xmlparser",

        "libutils",

    ],

    cflags: [

        "-Werror",

        "-Wall",

    ],

    sanitize: {

        cfi: true,

        misc_undefined: [

            "unsigned-integer-overflow",

            "signed-integer-overflow",

        ],

    },

}

/*

 * Copyright (C) 2020 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_NDEBUG 0

#define LOG_TAG "CodecListTest"

#include <utils/Log.h>

#include <gtest/gtest.h>

#include <binder/Parcel.h>

#include <media/stagefright/MediaCodecConstants.h>

#include <media/stagefright/MediaCodecList.h>

#include <media/stagefright/foundation/ABuffer.h>

#include <media/stagefright/foundation/AString.h>

#include <media/stagefright/xmlparser/MediaCodecsXmlParser.h>

#define kSwCodecXmlPath "/apex/com.android.media.swcodec/etc/"

using namespace android;

struct CddReq {

    CddReq(const char *type, bool encoder) {

        mediaType = type;

        isEncoder = encoder;

    }

    const char *mediaType;

    bool isEncoder;

};

TEST(CodecListTest, CodecListSanityTest) {

    sp<IMediaCodecList> list = MediaCodecList::getInstance();

    ASSERT_NE(list, nullptr) << "Unable to get MediaCodecList instance.";

    EXPECT_GT(list->countCodecs(), 0) << "No codecs in CodecList";

    for (size_t i = 0; i < list->countCodecs(); ++i) {

        sp<MediaCodecInfo> info = list->getCodecInfo(i);

        ASSERT_NE(info, nullptr) << "CodecInfo is null";

        ssize_t index = list->findCodecByName(info->getCodecName());

        EXPECT_GE(index, 0) << "Wasn't able to find existing codec: " << info->getCodecName();

    }

}

TEST(CodecListTest, CodecListByTypeTest) {

    sp<IMediaCodecList> list = MediaCodecList::getInstance();

    ASSERT_NE(list, nullptr) << "Unable to get MediaCodecList instance.";

    std::vector<CddReq> cddReq{

            // media type, isEncoder

            CddReq(MIMETYPE_AUDIO_AAC, false),

            CddReq(MIMETYPE_AUDIO_AAC, true),

            CddReq(MIMETYPE_VIDEO_AVC, false),

            CddReq(MIMETYPE_VIDEO_HEVC, false),

            CddReq(MIMETYPE_VIDEO_MPEG4, false),

            CddReq(MIMETYPE_VIDEO_VP8, false),

            CddReq(MIMETYPE_VIDEO_VP9, false),

            CddReq(MIMETYPE_VIDEO_AVC, true),

            CddReq(MIMETYPE_VIDEO_VP8, true),

    };

    for (CddReq codecReq : cddReq) {

        ssize_t index = list->findCodecByType(codecReq.mediaType, codecReq.isEncoder);

        EXPECT_GE(index, 0) << "Wasn't able to find codec for media type: " << codecReq.mediaType

                            << (codecReq.isEncoder ? " encoder" : " decoder");

    }

}

TEST(CodecInfoTest, ListInfoTest) {

    ALOGV("Compare CodecInfo with info in XML");

    MediaCodecsXmlParser parser;

    status_t status = parser.parseXmlFilesInSearchDirs();

    ASSERT_EQ(status, OK) << "XML Parsing failed for default paths";

    const std::vector<std::string> &xmlFiles = MediaCodecsXmlParser::getDefaultXmlNames();

    const std::vector<std::string> &searchDirsApex{std::string(kSwCodecXmlPath)};

    status = parser.parseXmlFilesInSearchDirs(xmlFiles, searchDirsApex);

    ASSERT_EQ(status, OK) << "XML Parsing of " << kSwCodecXmlPath << " failed";

    MediaCodecsXmlParser::CodecMap codecMap = parser.getCodecMap();

    sp<IMediaCodecList> list = MediaCodecList::getInstance();

    ASSERT_NE(list, nullptr) << "Unable to get MediaCodecList instance";

    // Compare CodecMap from XML to CodecList

    for (auto mapIter : codecMap) {

        ssize_t index = list->findCodecByName(mapIter.first.c_str());

        if (index < 0) {

            std::cout << "[   WARN   ] " << mapIter.first << " not found in CodecList \n";

            continue;

        }

        sp<MediaCodecInfo> info = list->getCodecInfo(index);

        ASSERT_NE(info, nullptr) << "CodecInfo is null";

        MediaCodecsXmlParser::CodecProperties codecProperties = mapIter.second;

        ASSERT_EQ(codecProperties.isEncoder, info->isEncoder()) << "Encoder property mismatch";

        ALOGV("codec name: %s", info->getCodecName());

        ALOGV("codec rank: %d", info->getRank());

        ALOGV("codec ownername: %s", info->getOwnerName());

        ALOGV("codec isEncoder: %d", info->isEncoder());

        ALOGV("attributeFlags: kFlagIsHardwareAccelerated, kFlagIsSoftwareOnly, kFlagIsVendor, "

              "kFlagIsEncoder");

        std::bitset<4> attr(info->getAttributes());

        ALOGV("codec attributes: %s", attr.to_string().c_str());

        Vector<AString> mediaTypes;

        info->getSupportedMediaTypes(&mediaTypes);

        ALOGV("supported media types count: %zu", mediaTypes.size());

        ASSERT_FALSE(mediaTypes.isEmpty())

                << "no media type supported by codec: " << info->getCodecName();

        MediaCodecsXmlParser::TypeMap typeMap = codecProperties.typeMap;

        for (auto mediaType : mediaTypes) {

            ALOGV("codec mediaTypes: %s", mediaType.c_str());

            auto searchTypeMap = typeMap.find(mediaType.c_str());

            ASSERT_NE(searchTypeMap, typeMap.end())

                    << "CodecList doesn't contain codec media type: " << mediaType.c_str();

            MediaCodecsXmlParser::AttributeMap attributeMap = searchTypeMap->second;

            const sp<MediaCodecInfo::Capabilities> &capabilities =

                    info->getCapabilitiesFor(mediaType.c_str());

            Vector<uint32_t> colorFormats;

            capabilities->getSupportedColorFormats(&colorFormats);

            for (auto colorFormat : colorFormats) {

                ALOGV("supported color formats: %d", colorFormat);

            }

            Vector<MediaCodecInfo::ProfileLevel> profileLevels;

            capabilities->getSupportedProfileLevels(&profileLevels);

            if (!profileLevels.empty()) {

                ALOGV("supported profilelevel for media type: %s", mediaType.c_str());

            }

            for (auto profileLevel : profileLevels) {

                ALOGV("profile: %d, level: %d", profileLevel.mProfile, profileLevel.mLevel);

            }

            sp<AMessage> details = capabilities->getDetails();

            ASSERT_NE(details, nullptr) << "Details in codec capabilities is null";

            ALOGV("no. of entries in details: %zu", details->countEntries());

            for (size_t idxDetail = 0; idxDetail < details->countEntries(); idxDetail++) {

                AMessage::Type type;

                const char *name = details->getEntryNameAt(idxDetail, &type);

                ALOGV("details entry name: %s", name);

                AMessage::ItemData itemData = details->getEntryAt(idxDetail);

                switch (type) {

                    case AMessage::kTypeInt32:

                        int32_t val32;

                        if (itemData.find(&val32)) {

                            ALOGV("entry int val: %d", val32);

                            auto searchAttr = attributeMap.find(name);

                            if (searchAttr == attributeMap.end()) {

                                ALOGW("Parser doesn't have key: %s", name);

                            } else if (stoi(searchAttr->second) != val32) {

                                ALOGW("Values didn't match for key: %s", name);

                                ALOGV("Values act/exp: %d / %d", val32, stoi(searchAttr->second));

                            }

                        }

                        break;

                    case AMessage::kTypeString:

                        if (AString valStr; itemData.find(&valStr)) {

                            ALOGV("entry str val: %s", valStr.c_str());

                            auto searchAttr = attributeMap.find(name);

                            if (searchAttr == attributeMap.end()) {

                                ALOGW("Parser doesn't have key: %s", name);

                            } else if (searchAttr->second != valStr.c_str()) {

                                ALOGW("Values didn't match for key: %s", name);

                                ALOGV("Values act/exp: %s / %s", valStr.c_str(),

                                      searchAttr->second.c_str());

                            }

                        }

                        break;

                    default:

                        ALOGV("data type: %d shouldn't be present in details", type);

                        break;

                }

            }

        }

        Parcel *codecInfoParcel = new Parcel();

        ASSERT_NE(codecInfoParcel, nullptr) << "Unable to create parcel";

        status_t status = info->writeToParcel(codecInfoParcel);

        ASSERT_EQ(status, OK) << "Writing to parcel failed";

        codecInfoParcel->setDataPosition(0);

        sp<MediaCodecInfo> parcelCodecInfo = info->FromParcel(*codecInfoParcel);

        ASSERT_NE(parcelCodecInfo, nullptr) << "CodecInfo from parcel is null";

        delete codecInfoParcel;

        EXPECT_STREQ(info->getCodecName(), parcelCodecInfo->getCodecName())

                << "Returned codec name in info doesn't match";

        EXPECT_EQ(info->getRank(), parcelCodecInfo->getRank())

                << "Returned component rank in info doesn't match";

    }

}

TEST(CodecListTest, CodecListGlobalSettingsTest) {

    sp<IMediaCodecList> list = MediaCodecList::getInstance();

    ASSERT_NE(list, nullptr) << "Unable to get MediaCodecList instance";

    sp<AMessage> globalSettings = list->getGlobalSettings();

    ASSERT_NE(globalSettings, nullptr) << "GlobalSettings AMessage is null";

    ALOGV("global settings: %s", globalSettings->debugString(0).c_str());

}