Adolfo Reyna
82 lines
3.5 KiB
TypeScript
82 lines
3.5 KiB
TypeScript
import type { MediaParserCodecData } from './codec-data';
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import type { MediaParserMatrixCoefficients, MediaParserPrimaries, MediaParserTransferCharacteristics } from './containers/avc/color';
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import type { MoovBox } from './containers/iso-base-media/moov/moov';
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import type { TrakBox } from './containers/iso-base-media/trak/trak';
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import type { M3uPlaylistContext } from './options';
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import type { IsoBaseMediaState } from './state/iso-base-media/iso-state';
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import type { ParserState } from './state/parser-state';
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import type { StructureState } from './state/structure';
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export type MediaParserSampleAspectRatio = {
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numerator: number;
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denominator: number;
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};
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export type MediaParserAdvancedColor = {
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transfer: MediaParserTransferCharacteristics | null;
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matrix: MediaParserMatrixCoefficients | null;
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primaries: MediaParserPrimaries | null;
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fullRange: boolean | null;
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};
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export type MediaParserVideoCodec = 'vp8' | 'vp9' | 'h264' | 'av1' | 'h265' | 'prores';
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export type MediaParserAudioCodec = 'opus' | 'aac' | 'mp3' | 'ac3' | 'vorbis' | 'pcm-u8' | 'pcm-s16' | 'pcm-s24' | 'pcm-s32' | 'pcm-f32' | 'flac' | 'aiff';
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export type MediaParserVideoTrack = {
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codec: string;
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description: Uint8Array | undefined;
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colorSpace: VideoColorSpaceInit;
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codedWidth: number;
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codedHeight: number;
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displayAspectWidth: number;
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displayAspectHeight: number;
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type: 'video';
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trackId: number;
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codecEnum: MediaParserVideoCodec;
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codecData: MediaParserCodecData | null;
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sampleAspectRatio: MediaParserSampleAspectRatio;
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width: number;
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height: number;
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rotation: number;
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fps: number | null;
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timescale: 1000000;
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originalTimescale: number;
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advancedColor: MediaParserAdvancedColor;
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m3uStreamFormat: 'ts' | 'mp4' | null;
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startInSeconds: number;
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trackMediaTimeOffsetInTrackTimescale: number;
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};
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export type MediaParserAudioTrack = {
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codec: string;
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sampleRate: number;
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description: Uint8Array | undefined;
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numberOfChannels: number;
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type: 'audio';
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trackId: number;
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codecEnum: MediaParserAudioCodec;
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timescale: 1000000;
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originalTimescale: number;
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codecData: MediaParserCodecData | null;
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startInSeconds: number;
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trackMediaTimeOffsetInTrackTimescale: number;
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};
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export type MediaParserOtherTrack = {
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type: 'other';
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trackId: number;
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timescale: 1000000;
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originalTimescale: number;
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trakBox: TrakBox | null;
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startInSeconds: number;
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trackMediaTimeOffsetInTrackTimescale: number;
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};
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export type MediaParserTrack = MediaParserVideoTrack | MediaParserAudioTrack | MediaParserOtherTrack;
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export declare const getNumberOfTracks: (moovBox: MoovBox) => number;
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export declare const isoBaseMediaHasTracks: (state: ParserState, mayUsePrecomputed: boolean) => boolean;
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export declare const getHasTracks: (state: ParserState, mayUsePrecomputed: boolean) => boolean;
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export declare const getTracksFromMoovBox: (moovBox: MoovBox) => MediaParserTrack[];
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export declare const getTracksFromIsoBaseMedia: ({ mayUsePrecomputed, structure, isoState, m3uPlaylistContext, }: {
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structure: StructureState;
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isoState: IsoBaseMediaState;
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m3uPlaylistContext: M3uPlaylistContext | null;
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mayUsePrecomputed: boolean;
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}) => MediaParserTrack[];
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export declare const defaultGetTracks: (parserState: ParserState) => MediaParserTrack[];
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export declare const defaultHasallTracks: (parserState: ParserState) => boolean;
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export declare const getTracks: (state: ParserState, mayUsePrecomputed: boolean) => MediaParserTrack[];
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