Files
MeBox/web/src/pages/playerPageModel.ts
T
truewhile af67f4cd6e 优化
2026-09-01 16:26:25 +08:00

39 lines
1.6 KiB
TypeScript

import type { Media } from '../types'
import { isRemoteEmbyID } from '../utils/remoteEmby'
export type PlayerMode = 'direct' | 'hls'
const directContainers = ['mp4', 'webm', 'm4v']
const directVideoCodecs = ['h264', 'avc', 'avc1']
const directAudioCodecs = ['aac', 'mp3', 'opus']
/**
* 判断媒体是否为远程直链或挂载直连流媒体(STRM 或 Emby 远程挂载)。
* 这类媒体服务端 302 重定向到直链或进行原生流中继,本地不具备原始文件,
* 无法也不应该进行 ffmpeg 转码,恒走直连播放。
*/
export function isDirectStreamMedia(media?: Media | null): boolean {
if (!media) return false
if (isRemoteEmbyID(media.id)) return true
const container = (media.container ?? '').toLowerCase()
return container.includes('strm') || String(media.strm_url ?? '').trim() !== ''
}
export function pickPlayerMode(media: Media): PlayerMode {
return needsTranscodeForBrowser(media) ? 'hls' : 'direct'
}
export function needsTranscodeForBrowser(media: Media): boolean {
// Emby 远程挂载与 .strm 媒体一样,均为直连流,无法进行本地转码,恒走 direct play。
if (isDirectStreamMedia(media)) return false
const container = (media.container ?? '').toLowerCase()
const videoCodec = (media.video_codec ?? '').toLowerCase()
const audioCodec = (media.audio_codec ?? '').toLowerCase()
const containerOK = directContainers.some((item) => container.includes(item))
const videoOK = !videoCodec || directVideoCodecs.some((item) => videoCodec.includes(item))
const audioOK = !audioCodec || directAudioCodecs.some((item) => audioCodec.includes(item))
return !(containerOK && videoOK && audioOK)
}