Merge "Wait for iref box if the heic file has Exif data"

//#define LOG_NDEBUG 0

#define LOG_TAG "ItemTable"

#include <unordered_set>

#include <ItemTable.h>

#include <media/MediaExtractorPluginApi.h>

#include <media/MediaExtractorPluginHelper.h>

struct IinfBox : public FullBox {

    IinfBox(DataSourceHelper *source, Vector<ItemInfo> *itemInfos) :

        FullBox(source, FOURCC("iinf")),

        mItemInfos(itemInfos), mHasGrids(false) {}

        FullBox(source, FOURCC("iinf")), mItemInfos(itemInfos) {}

    status_t parse(off64_t offset, size_t size);

    bool hasGrids() { return mHasGrids; }

    bool hasFourCC(uint32_t type) { return mFourCCSeen.count(type) > 0; }

protected:

    status_t onChunkData(uint32_t type, off64_t offset, size_t size) override;

private:

    Vector<ItemInfo> *mItemInfos;

    bool mHasGrids;

    std::unordered_set<uint32_t> mFourCCSeen;

};

status_t IinfBox::parse(off64_t offset, size_t size) {

    status_t err = infeBox.parse(offset, size, &itemInfo);

    if (err == OK) {

        mItemInfos->push_back(itemInfo);

        mHasGrids |= (itemInfo.itemType == FOURCC("grid"));

        mFourCCSeen.insert(itemInfo.itemType);

    }

    // InfeBox parse returns ERROR_UNSUPPORTED if the box if an unsupported

    // version. Ignore this error as it's not fatal.

        return err;

    }

    if (iinfBox.hasGrids()) {

    if (iinfBox.hasFourCC(FOURCC("grid")) || iinfBox.hasFourCC(FOURCC("Exif"))) {

        mRequiredBoxes.insert('iref');

    }