Adolfo Reyna
26 lines
1.3 KiB
TypeScript
26 lines
1.3 KiB
TypeScript
import type { MediaParserCodecData } from './codec-data';
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import type { TrakBox } from './containers/iso-base-media/trak/trak';
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import { type MediaParserAudioCodec } from './get-tracks';
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import type { ParserState } from './state/parser-state';
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export declare const getAudioCodec: (parserState: ParserState) => MediaParserAudioCodec | null;
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export declare const hasAudioCodec: (state: ParserState) => boolean;
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type AudioCodecInfo = {
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format: string;
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primarySpecificator: number | null;
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secondarySpecificator: number | null;
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description: Uint8Array | undefined;
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};
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export declare const getCodecPrivateFromTrak: (trakBox: TrakBox) => MediaParserCodecData | null;
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export declare const getNumberOfChannelsFromTrak: (trak: TrakBox) => number | null;
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export declare const getSampleRate: (trak: TrakBox) => number | null;
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export declare const getAudioCodecFromTrak: (trak: TrakBox) => AudioCodecInfo | null;
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export declare const isLpcmAudioCodec: (trak: TrakBox) => boolean;
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export declare const isIn24AudioCodec: (trak: TrakBox) => boolean;
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export declare const isTwosAudioCodec: (trak: TrakBox) => boolean;
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export declare const getAudioCodecStringFromTrak: (trak: TrakBox) => {
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codecString: string;
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description: MediaParserCodecData | undefined;
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};
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export declare const getAudioCodecFromTrack: (track: TrakBox) => MediaParserAudioCodec;
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export {};
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