31 lines
1.1 KiB
TypeScript
31 lines
1.1 KiB
TypeScript
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import { BasicParser } from '../common/BasicParser';
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import { Atom } from './Atom';
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export declare class MP4Parser extends BasicParser {
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private static read_BE_Integer;
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private audioLengthInBytes;
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private tracks;
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parse(): Promise<void>;
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handleAtom(atom: Atom, remaining: number): Promise<void>;
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private getTrackDescription;
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private calculateBitRate;
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private addTag;
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private addWarning;
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/**
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* Parse data of Meta-item-list-atom (item of 'ilst' atom)
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* @param metaAtom
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* Ref: https://developer.apple.com/library/content/documentation/QuickTime/QTFF/Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW8
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*/
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private parseMetadataItemData;
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private parseValueAtom;
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private atomParsers;
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/**
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* @param sampleDescription
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* Ref: https://developer.apple.com/library/archive/documentation/QuickTime/QTFF/QTFFChap3/qtff3.html#//apple_ref/doc/uid/TP40000939-CH205-128916
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*/
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private parseSoundSampleDescription;
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private parseChapterTrack;
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private findSampleOffset;
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private getChunkDuration;
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private getSamplesPerChunk;
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}
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