twotalesanimation
51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
/**
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* Utility functions for video URL handling with HLS support and fallback to MP4
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*/
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export type TranscodingStatus = 'uploaded' | 'processing' | 'transcoded' | 'failed';
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export interface VideoUrls {
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hlsUrl: string | null;
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mp4Url: string;
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}
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/**
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* Generate video URLs based on transcoding status
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* @param videoId - The video ID
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* @param mp4Url - The original MP4 URL
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* @param transcodingStatus - The current transcoding status
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* @returns Object containing HLS and MP4 URLs
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*/
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export function getVideoUrls(
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videoId: string,
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mp4Url: string,
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transcodingStatus: TranscodingStatus
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): VideoUrls {
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// HLS is only available if transcoding is complete
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const hlsUrl = transcodingStatus === 'transcoded'
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? `/api/videos/hls/${videoId}/master.m3u8`
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: null;
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return {
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hlsUrl,
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mp4Url,
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};
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}
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/**
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* Get the appropriate video source URL based on availability
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* Prefers HLS if available, falls back to MP4
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* @param videoId - The video ID
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* @param mp4Url - The original MP4 URL
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* @param transcodingStatus - The current transcoding status
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* @returns The primary URL to use
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*/
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export function getPrimaryVideoUrl(
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videoId: string,
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mp4Url: string,
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transcodingStatus: TranscodingStatus
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): string {
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const { hlsUrl } = getVideoUrls(videoId, mp4Url, transcodingStatus);
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return hlsUrl || mp4Url;
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}
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