QT_BEGIN_NAMESPACE::MetadataLookupImpl Namespace Reference

Classes
struct	MetadataKeyValuePair

Functions
constexpr const char *	toTag (const char *t)
constexpr const char *	toTag (const MetadataKeyValuePair &kv)
constexpr QMediaMetaData::Key	toKey (QMediaMetaData::Key k)
constexpr QMediaMetaData::Key	toKey (const MetadataKeyValuePair &kv)
constexpr_lookup auto	makeLookupTable ()

Variables
constexpr auto	compareByKey
constexpr auto	compareByTag
constexpr_lookup auto	gstTagToMetaDataKey = makeLookupTable()
constexpr_lookup auto	metaDataKeyToGstTag

Function Documentation

makeLookupTable()

constexpr_lookup auto QT_BEGIN_NAMESPACE::MetadataLookupImpl::makeLookupTable

(

)

Definition at line 61 of file qgstreamermetadata.cpp.

References QMediaMetaData::AlbumArtist, QMediaMetaData::AlbumTitle, QMediaMetaData::AudioBitRate, QMediaMetaData::AudioCodec, QMediaMetaData::Comment, QMediaMetaData::ContributingArtist, QMediaMetaData::Copyright, QMediaMetaData::CoverArtImage, QMediaMetaData::Date, QMediaMetaData::Description, QMediaMetaData::Duration, QMediaMetaData::Genre, QMediaMetaData::Language, QMediaMetaData::LeadPerformer, makeLookupTable(), QMediaMetaData::Orientation, QMediaMetaData::Publisher, QMediaMetaData::Resolution, QMediaMetaData::ThumbnailImage, QMediaMetaData::Title, QMediaMetaData::TrackNumber, and QMediaMetaData::VideoCodec.

Referenced by makeLookupTable().

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toKey() [1/2]

constexpr QMediaMetaData::Key QT_BEGIN_NAMESPACE::MetadataLookupImpl::toKey ( const MetadataKeyValuePair & kv )

constexpr

Definition at line 48 of file qgstreamermetadata.cpp.

toKey() [2/2]

constexpr QMediaMetaData::Key QT_BEGIN_NAMESPACE::MetadataLookupImpl::toKey ( QMediaMetaData::Key k )

constexpr

Definition at line 44 of file qgstreamermetadata.cpp.

toTag() [1/2]

constexpr const char * QT_BEGIN_NAMESPACE::MetadataLookupImpl::toTag ( const char * t )

constexpr

Definition at line 35 of file qgstreamermetadata.cpp.

References toTag().

Referenced by toTag(), and toTag().

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toTag() [2/2]

constexpr const char * QT_BEGIN_NAMESPACE::MetadataLookupImpl::toTag ( const MetadataKeyValuePair & kv )

constexpr

Definition at line 39 of file qgstreamermetadata.cpp.

References toTag().

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Variable Documentation

compareByKey

constexpr auto QT_BEGIN_NAMESPACE::MetadataLookupImpl::compareByKey

constexpr

Initial value:

= [](const auto &lhs, const auto &rhs) {
    return toKey(lhs) < toKey(rhs);
}

Definition at line 53 of file qgstreamermetadata.cpp.

compareByTag

constexpr auto QT_BEGIN_NAMESPACE::MetadataLookupImpl::compareByTag

constexpr

Initial value:

= [](const auto &lhs, const auto &rhs) {
    return std::strcmp(toTag(lhs), toTag(rhs)) < 0;
}

Definition at line 57 of file qgstreamermetadata.cpp.

gstTagToMetaDataKey

constexpr_lookup auto QT_BEGIN_NAMESPACE::MetadataLookupImpl::gstTagToMetaDataKey = makeLookupTable()

Definition at line 110 of file qgstreamermetadata.cpp.

metaDataKeyToGstTag

constexpr_lookup auto QT_BEGIN_NAMESPACE::MetadataLookupImpl::metaDataKeyToGstTag

Initial value:

= [] {
    auto array = gstTagToMetaDataKey;
    std::sort(array.begin(), array.end(), compareByKey);
    return array;
}()

Definition at line 111 of file qgstreamermetadata.cpp.