59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
#ifndef TAG_PARSER_MP4CONTAINER_H
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#define TAG_PARSER_MP4CONTAINER_H
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#include "./mp4atom.h"
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#include "./mp4tag.h"
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#include "./mp4track.h"
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#include "../genericcontainer.h"
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#include <cstdint>
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#include <memory>
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#include <vector>
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namespace TagParser {
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class MediaFileInfo;
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class TAG_PARSER_EXPORT Mp4Container final : public GenericContainer<MediaFileInfo, Mp4Tag, Mp4Track, Mp4Atom> {
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public:
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Mp4Container(MediaFileInfo &fileInfo, std::uint64_t startOffset);
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~Mp4Container() override;
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bool supportsTrackModifications() const override;
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bool isFragmented() const;
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void reset() override;
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ElementPosition determineTagPosition(Diagnostics &diag) const override;
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ElementPosition determineIndexPosition(Diagnostics &diag) const override;
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protected:
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void internalParseHeader(Diagnostics &diag, AbortableProgressFeedback &progress) override;
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void internalParseTags(Diagnostics &diag, AbortableProgressFeedback &progress) override;
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void internalParseTracks(Diagnostics &diag, AbortableProgressFeedback &progress) override;
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void internalMakeFile(Diagnostics &diag, AbortableProgressFeedback &progress) override;
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private:
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void updateOffsets(const std::vector<std::int64_t> &oldMdatOffsets, const std::vector<std::int64_t> &newMdatOffsets, Diagnostics &diag,
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AbortableProgressFeedback &progress);
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bool m_fragmented;
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};
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inline bool Mp4Container::supportsTrackModifications() const
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{
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return true;
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}
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/*!
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* \brief Returns whether the file is fragmented.
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* Track information needs to be parsed to detect fragmentation.
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*/
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inline bool Mp4Container::isFragmented() const
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{
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return m_fragmented;
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}
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} // namespace TagParser
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#endif // TAG_PARSER_MP4CONTAINER_H
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