Update auf mpv 0.41.0 mit lua support

Fix versuch: Seeking und Resume von VODs ohne Kapitel
streamlink.ts — 3 neue mpv-Argumente für VODs - --demuxer-max-bytes=150M / --demuxer-max-back-bytes=75M — größerer Buffer, verhindert Flush bei Seeks - --hr-seek=no — Keyframe-only Seeks, zuverlässiger für HLS mpvController.ts — 2 Änderungen - Relative Seeks jetzt relative+keyframes (statt relative) — konsistent mit seekAbsolute - Neue pollTimePos()-Methode als Fallback wenn observe_property nicht feuert playbackService.ts — Kerndfix - playback-restart statt file-loaded für den initialen Resume-Seek — wartet bis der erste Frame dekodiert ist, statt nur auf das Manifest - Seek-Verify nach 5s — prüft ob der Seek geklappt hat, Retry falls nicht - Poll-Fallback nach 10s — startet Polling falls time-pos nie über observe_property kommt - Cleanup in stop() für die neuen Timer/Callbacks
2026-11-15 15:43:08 +01:00 · 2026-04-12 11:48:08 +02:00 · 2026-04-12 09:30:33 +02:00
6 changed files with 347 additions and 22 deletions
@@ -125,14 +125,14 @@ echo ""
 echo "=== [5/6] SHA256-Prüfsummen für Manifest-Sources ==="
 echo ""

-MPV_URL="https://github.com/mpv-player/mpv/archive/refs/tags/v0.38.0.tar.gz"
+MPV_URL="https://github.com/mpv-player/mpv/archive/refs/tags/v0.41.0.tar.gz"
 SL_URL="https://github.com/streamlink/streamlink/archive/refs/tags/6.11.0.tar.gz"
 MANIFEST="flatpak/tv.twitch4steamdeck.App.yml"

-MPV_ARCHIVE="/tmp/mpv-0.38.0.tar.gz"
+MPV_ARCHIVE="/tmp/mpv-0.41.0.tar.gz"
 SL_ARCHIVE="/tmp/streamlink-6.11.0.tar.gz"

-echo "Lade mpv 0.38.0 ..."
+echo "Lade mpv 0.41.0 ..."
 curl -L --progress-bar -o "$MPV_ARCHIVE" "$MPV_URL"
 MPV_SHA=$(sha256sum "$MPV_ARCHIVE" | awk '{print $1}')
 echo "  mpv sha256: $MPV_SHA"
@@ -143,7 +143,7 @@ SL_SHA=$(sha256sum "$SL_ARCHIVE" | awk '{print $1}')
 echo "  streamlink sha256: $SL_SHA"

 # Platzhalter im Manifest ersetzen
-sed -i "s/FILL_IN_sha256sum_of_mpv_0\.38\.0_tarball/$MPV_SHA/" "$MANIFEST"
+sed -i "s/FILL_IN_sha256sum_of_mpv_0\.41\.0_tarball/$MPV_SHA/" "$MANIFEST"
 sed -i "s/FILL_IN_sha256sum_of_streamlink_tarball/$SL_SHA/" "$MANIFEST"
 echo "  ✓ Manifest aktualisiert"

@@ -171,3 +171,7 @@ echo "      twitch4steamdeck.flatpak tv.twitch4steamdeck.App"
 echo "    # Dann twitch4steamdeck.flatpak per USB/SSH auf Deck kopieren"
 echo "    # Dort: flatpak install --user twitch4steamdeck.flatpak"
 echo "======================================================"
+echo "=== flatpak build-bundle  ==="
+flatpak build-bundle ~/.local/share/flatpak/repo twitch4steamdeck.flatpak tv.twitch4steamdeck.App
+echo "=== Übertrage auf Steamdeck  ==="
+scp twitch4steamdeck.flatpak steamdeck:/home/deck/
@@ -74,8 +74,39 @@ modules:
        sha256: b964df9e5a066daa5e08d2dc82692c57ca27d00b8cc257e8e960c9f1cf26231b

  # ─────────────────────────────────────────────────────────────────────────────
-  # 1d) mpv — Media-Player für Live-Streams und VODs
+  # 1d) Lua 5.2 — Laufzeit + Dev-Dateien für mpv-Scripts/OSC/ytdl-Hooks
+  # ─────────────────────────────────────────────────────────────────────────────
+  - name: lua
+    buildsystem: simple
+    build-commands:
+      - make clean
+      - make linux MYCFLAGS="$CFLAGS -fPIC" MYLDFLAGS="$LDFLAGS"
+      - make INSTALL_TOP=/app INSTALL_INC=/app/include/lua5.2 INSTALL_LIB=/app/lib INSTALL_MAN=/app/share/man install
+      - mkdir -p /app/lib/pkgconfig
+      - |
+        cat > /app/lib/pkgconfig/lua52.pc <<'EOF'
+        prefix=/app
+        exec_prefix=${prefix}
+        libdir=${exec_prefix}/lib
+        includedir=${prefix}/include/lua5.2
+        
+        Name: Lua
+        Description: Embedded scripting language
+        Version: 5.2.4
+        Libs: -L${libdir} -llua -lm -ldl
+        Cflags: -I${includedir}
+        EOF
+      - cp /app/lib/pkgconfig/lua52.pc /app/lib/pkgconfig/lua5.2.pc
+      - cp /app/lib/pkgconfig/lua52.pc /app/lib/pkgconfig/lua-5.2.pc
+    sources:
+      - type: archive
+        url: https://www.lua.org/ftp/lua-5.2.4.tar.gz
+        sha256: b9e2e4aad6789b3b63a056d442f7b39f0ecfca3ae0f1fc0ae4e9614401b69f4b
+
+  # ─────────────────────────────────────────────────────────────────────────────
+  # 1e) mpv — Media-Player für Live-Streams und VODs
  #    ffmpeg, libass, libplacebo, libva (VAAPI), X11 verfügbar.
+  #    Lua aktiviert, damit das Bundle näher am Desktop-mpv liegt.
  # ─────────────────────────────────────────────────────────────────────────────
  - name: mpv
    buildsystem: meson
@@ -85,15 +116,15 @@ modules:
      - -Dx11=enabled
      - -Degl-x11=enabled
      - -Dalsa=disabled
-      - -Dlua=disabled
+      - -Dlua=enabled
      - -Djavascript=disabled
      - -Drubberband=disabled
      - -Dvapoursynth=disabled
      - -Dbuild-date=false
    sources:
      - type: archive
-        url: https://github.com/mpv-player/mpv/archive/refs/tags/v0.38.0.tar.gz
-        sha256: 86d9ef40b6058732f67b46d0bbda24a074fae860b3eaae05bab3145041303066
+        url: https://github.com/mpv-player/mpv/archive/refs/tags/v0.41.0.tar.gz
+        sha256: ee21092a5ee427353392360929dc64645c54479aefdb5babc5cfbb5fad626209

  # ─────────────────────────────────────────────────────────────────────────────
  # 2) streamlink (Python) — liefert HLS-URLs aus Twitch-Streams
@@ -0,0 +1,206 @@
+import { randomUUID } from 'node:crypto'
+import { createServer, type IncomingMessage, type ServerResponse } from 'node:http'
+
+interface ProxySession {
+  sourceUrl: string
+}
+
+function isAbsoluteUrl(value: string): boolean {
+  return /^https?:\/\//i.test(value)
+}
+
+function resolveUrl(baseUrl: string, value: string): string {
+  if (isAbsoluteUrl(value)) return value
+  return new URL(value, baseUrl).toString()
+}
+
+function rewriteTagUris(line: string, baseUrl: string, sessionId: string): string {
+  return line.replace(/URI="([^"]+)"/g, (_match, uri: string) => {
+    const absoluteUrl = resolveUrl(baseUrl, uri)
+    const proxied = `/segment/${sessionId}?url=${encodeURIComponent(absoluteUrl)}`
+    return `URI="${proxied}"`
+  })
+}
+
+async function readResponseText(res: Response): Promise<string> {
+  if (!res.ok) {
+    throw new Error(`HTTP ${res.status} ${res.statusText}`)
+  }
+  return await res.text()
+}
+
+export class HlsProxyServer {
+  private server = createServer((req, res) => {
+    void this.handleRequest(req, res)
+  })
+
+  private readonly sessions = new Map<string, ProxySession>()
+  private port: number | null = null
+  private listenPromise: Promise<void> | null = null
+
+  private async ensureListening(): Promise<void> {
+    if (this.port !== null) return
+    if (!this.listenPromise) {
+      this.listenPromise = new Promise((resolve, reject) => {
+        this.server.once('error', reject)
+        this.server.listen(0, '127.0.0.1', () => {
+          this.server.off('error', reject)
+          const address = this.server.address()
+          if (!address || typeof address === 'string') {
+            reject(new Error('HLS-Proxy konnte keinen Port binden'))
+            return
+          }
+          this.port = address.port
+          resolve()
+        })
+      })
+    }
+    await this.listenPromise
+  }
+
+  async createSession(sourceUrl: string): Promise<string> {
+    await this.ensureListening()
+    const sessionId = randomUUID()
+    this.sessions.set(sessionId, { sourceUrl })
+    return `http://127.0.0.1:${this.port}/playlist/${sessionId}.m3u8`
+  }
+
+  removeSession(playlistUrl: string | null | undefined): void {
+    if (!playlistUrl) return
+    const match = /\/playlist\/([^/.]+)\.m3u8$/i.exec(playlistUrl)
+    if (!match) return
+    this.sessions.delete(match[1])
+  }
+
+  close(): void {
+    this.sessions.clear()
+    if (this.port !== null) {
+      this.server.close()
+    }
+    this.port = null
+    this.listenPromise = null
+  }
+
+  private async handleRequest(req: IncomingMessage, res: ServerResponse): Promise<void> {
+    try {
+      const requestUrl = new URL(req.url ?? '/', 'http://127.0.0.1')
+      if (requestUrl.pathname.startsWith('/playlist/')) {
+        await this.handlePlaylistRequest(requestUrl, res)
+        return
+      }
+      if (requestUrl.pathname.startsWith('/segment/')) {
+        await this.handlePassthroughRequest(requestUrl, req, res)
+        return
+      }
+      res.writeHead(404).end('Not found')
+    } catch (error) {
+      const message = error instanceof Error ? error.message : String(error)
+      res.writeHead(500).end(message)
+    }
+  }
+
+  private async handlePlaylistRequest(requestUrl: URL, res: ServerResponse): Promise<void> {
+    const match = /\/playlist\/([^/.]+)\.m3u8$/i.exec(requestUrl.pathname)
+    if (!match) {
+      res.writeHead(404).end('Unknown playlist')
+      return
+    }
+
+    const session = this.sessions.get(match[1])
+    if (!session) {
+      res.writeHead(404).end('Session expired')
+      return
+    }
+
+    const upstream = await fetch(session.sourceUrl, {
+      headers: { Accept: 'application/vnd.apple.mpegurl, application/x-mpegURL, text/plain' }
+    })
+    const body = await readResponseText(upstream)
+    const rewritten = this.rewritePlaylist(body, session.sourceUrl, match[1])
+
+    res.writeHead(200, {
+      'Content-Type': 'application/vnd.apple.mpegurl',
+      'Cache-Control': 'no-store'
+    })
+    res.end(rewritten)
+  }
+
+  private rewritePlaylist(body: string, sourceUrl: string, sessionId: string): string {
+    const lines = body.split(/\r?\n/)
+    const output: string[] = []
+    let insertedPlaylistType = false
+
+    for (const line of lines) {
+      const trimmed = line.trim()
+      if (trimmed.length === 0) {
+        output.push('')
+        continue
+      }
+
+      if (trimmed.startsWith('#EXT-X-PLAYLIST-TYPE:')) {
+        insertedPlaylistType = true
+        output.push(line)
+        continue
+      }
+
+      if (trimmed.startsWith('#')) {
+        output.push(rewriteTagUris(line, sourceUrl, sessionId))
+        continue
+      }
+
+      const absoluteUrl = resolveUrl(sourceUrl, trimmed)
+      output.push(`/segment/${sessionId}?url=${encodeURIComponent(absoluteUrl)}`)
+    }
+
+    if (!insertedPlaylistType) {
+      const headerIndex = output.findIndex((line) => line.startsWith('#EXTM3U'))
+      if (headerIndex >= 0) {
+        output.splice(headerIndex + 1, 0, '#EXT-X-PLAYLIST-TYPE:VOD')
+      }
+    }
+
+    return output.join('\n')
+  }
+
+  private async handlePassthroughRequest(
+    requestUrl: URL,
+    req: IncomingMessage,
+    res: ServerResponse
+  ): Promise<void> {
+    const upstreamUrl = requestUrl.searchParams.get('url')
+    if (!upstreamUrl || !isAbsoluteUrl(upstreamUrl)) {
+      res.writeHead(400).end('Missing upstream URL')
+      return
+    }
+
+    const headers = new Headers()
+    const range = req.headers.range
+    if (typeof range === 'string' && range.length > 0) {
+      headers.set('Range', range)
+    }
+    const userAgent = req.headers['user-agent']
+    if (typeof userAgent === 'string' && userAgent.length > 0) {
+      headers.set('User-Agent', userAgent)
+    }
+
+    const upstream = await fetch(upstreamUrl, { headers })
+    const responseHeaders: Record<string, string> = {
+      'Cache-Control': 'no-store'
+    }
+    for (const [key, value] of upstream.headers.entries()) {
+      if (key.toLowerCase() === 'transfer-encoding') continue
+      responseHeaders[key] = value
+    }
+
+    res.writeHead(upstream.status, responseHeaders)
+    if (!upstream.body) {
+      res.end()
+      return
+    }
+
+    for await (const chunk of upstream.body as AsyncIterable<Uint8Array>) {
+      res.write(chunk)
+    }
+    res.end()
+  }
+}
@@ -62,6 +62,14 @@ export class MpvController {
    })
  }

+  pollTimePos(intervalMs: number, cb: (seconds: number) => void): () => void {
+    const id = setInterval(async () => {
+      const pos = await this.getTimePos()
+      if (pos !== null) cb(pos)
+    }, intervalMs)
+    return () => clearInterval(id)
+  }
+
  onEvent(eventName: string, cb: () => void): void {
    let observers = this.eventObservers.get(eventName)
    if (!observers) {
@@ -73,13 +81,13 @@ export class MpvController {

  seek(seconds: number): void {
    if (this.socket?.writable) {
-      this._send({ command: ['seek', seconds, 'relative'] })
+      this._send({ command: ['seek', seconds, 'relative+keyframes'] })
    }
  }

  seekAbsolute(seconds: number): void {
    if (this.socket?.writable) {
-      this._send({ command: ['seek', seconds, 'absolute'] })
+      this._send({ command: ['seek', seconds, 'absolute+keyframes'] })
    }
  }

@@ -10,8 +10,15 @@ const POSITION_WRITE_INTERVAL_MS = 5_000
 interface CurrentPlayback {
  process: ChildProcess
  mpv: MpvController
+  pendingRelativeSeekSeconds: number
+  pendingAbsoluteSeekSeconds: number | null
+  seekFlushTimer: NodeJS.Timeout | null
+  seekVerifyTimer?: NodeJS.Timeout | null
+  stopPolling?: (() => void) | null
 }

+const SEEK_FLUSH_DELAY_MS = 180
+
 export class PlaybackService extends EventEmitter {
  private current: CurrentPlayback | null = null
  private readonly ipcPath = getMpvIpcPath()
@@ -56,7 +63,13 @@ export class PlaybackService extends EventEmitter {

    // Für Live: mpv wird von streamlink gestartet, kein direkter IPC nötig
    const mpv = new MpvController(this.ipcPath)
-    this.current = { process: proc, mpv }
+    this.current = {
+      process: proc,
+      mpv,
+      pendingRelativeSeekSeconds: 0,
+      pendingAbsoluteSeekSeconds: null,
+      seekFlushTimer: null
+    }
    this.emit('playback-event', { kind: 'started', channelLogin } satisfies PlaybackEvent)
  }

@@ -122,7 +135,13 @@ export class PlaybackService extends EventEmitter {
    })

    const mpv = new MpvController(this.ipcPath)
-    this.current = { process: proc, mpv }
+    this.current = {
+      process: proc,
+      mpv,
+      pendingRelativeSeekSeconds: 0,
+      pendingAbsoluteSeekSeconds: null,
+      seekFlushTimer: null
+    }
    this.emit('playback-event', { kind: 'started' } satisfies PlaybackEvent)

    // IPC verbinden, initialen Resume-Seek erst nach `file-loaded` setzen und Position tracken.
@@ -130,14 +149,29 @@ export class PlaybackService extends EventEmitter {
    // als auf `mpv --start=<sek>`.
    mpv.connect().then(() => {
      let initialSeekDone = effectiveStart <= 0
-      mpv.onEvent('file-loaded', () => {
+
+      // playback-restart feuert nach dem ersten dekodierten Frame —
+      // sicherer als file-loaded, weil der HLS-Demuxer dann bereit ist.
+      mpv.onEvent('playback-restart', () => {
        if (initialSeekDone) return
        initialSeekDone = true
        mpv.seekAbsolute(effectiveStart)
+
+        // Nach 5s prüfen ob der Seek geklappt hat, sonst Retry
+        const verifyTimer = setTimeout(async () => {
+          if (this.current) this.current.seekVerifyTimer = null
+          const pos = await mpv.getTimePos()
+          if (pos !== null && effectiveStart > 30 && Math.abs(pos - effectiveStart) > 30) {
+            console.warn(`[mpv] Seek verify: at ${pos}, expected ~${effectiveStart}. Retry.`)
+            mpv.seekAbsolute(effectiveStart)
+          }
+        }, 5000)
+        if (this.current) this.current.seekVerifyTimer = verifyTimer
      })

+      // Position-Tracking
      let lastWrite = 0
-      mpv.observeTimePos((seconds) => {
+      const writePosition = (seconds: number): void => {
        const now = Date.now()
        if (now - lastWrite < POSITION_WRITE_INTERVAL_MS) return
        lastWrite = now
@@ -146,14 +180,28 @@ export class PlaybackService extends EventEmitter {
        if (durationSeconds > 0 && pos / durationSeconds > 0.95) {
          history.markCompleted(vodId)
        }
-      })
+      }
+
+      mpv.observeTimePos(writePosition)
+
+      // Fallback: Falls observe_property nie feuert, nach 10s auf Polling wechseln
+      setTimeout(() => {
+        if (lastWrite === 0 && this.current?.mpv === mpv) {
+          console.warn('[mpv] observe_property time-pos nicht aktiv, starte Poll-Fallback')
+          const stop = mpv.pollTimePos(POSITION_WRITE_INTERVAL_MS, writePosition)
+          if (this.current) this.current.stopPolling = stop
+        }
+      }, 10_000)
    }).catch(() => {
      console.warn('[mpv] IPC nicht verfügbar — Resume-Tracking deaktiviert')
    })
  }

  seek(seconds: number): void {
-    this.current?.mpv.seek(seconds)
+    if (!this.current) return
+    this.current.pendingRelativeSeekSeconds += seconds
+    this.current.pendingAbsoluteSeekSeconds = null
+    this.scheduleSeekFlush()
  }

  togglePause(): void {
@@ -169,7 +217,10 @@ export class PlaybackService extends EventEmitter {
  }

  seekTo(seconds: number): void {
-    this.current?.mpv.seekAbsolute(seconds)
+    if (!this.current) return
+    this.current.pendingRelativeSeekSeconds = 0
+    this.current.pendingAbsoluteSeekSeconds = seconds
+    this.scheduleSeekFlush()
  }

  getCurrentPosition(): Promise<number | null> {
@@ -178,9 +229,12 @@ export class PlaybackService extends EventEmitter {

  async stop(): Promise<void> {
    if (!this.current) return
-    const { process: proc, mpv } = this.current
+    const { process: proc, mpv, seekFlushTimer, seekVerifyTimer, stopPolling } = this.current
    this.current = null

+    if (seekFlushTimer) clearTimeout(seekFlushTimer)
+    if (seekVerifyTimer) clearTimeout(seekVerifyTimer)
+    if (stopPolling) stopPolling()
    try { mpv.quit() } catch { /* ignore */ }
    mpv.disconnect()

@@ -192,4 +246,29 @@ export class PlaybackService extends EventEmitter {
    this.stop().catch(() => {})
  }

+  private scheduleSeekFlush(): void {
+    if (!this.current) return
+    if (this.current.seekFlushTimer) {
+      clearTimeout(this.current.seekFlushTimer)
+    }
+
+    this.current.seekFlushTimer = setTimeout(() => {
+      if (!this.current) return
+      this.current.seekFlushTimer = null
+
+      const absoluteSeek = this.current.pendingAbsoluteSeekSeconds
+      if (absoluteSeek !== null) {
+        this.current.pendingAbsoluteSeekSeconds = null
+        this.current.mpv.seekAbsolute(absoluteSeek)
+        return
+      }
+
+      const relativeSeek = this.current.pendingRelativeSeekSeconds
+      this.current.pendingRelativeSeekSeconds = 0
+      if (relativeSeek !== 0) {
+        this.current.mpv.seek(relativeSeek)
+      }
+    }, SEEK_FLUSH_DELAY_MS)
+  }
+
 }
@@ -77,10 +77,7 @@ export function spawnMpv(url: string, { ipcPath }: MpvOptions): ChildProcess {
  const args = [
    url,
    `--input-ipc-server=${ipcPath}`,
-    '--fullscreen',
-    '--vo=gpu',
-    '--hwdec=auto',
-    '--force-window=yes'
+    '--fullscreen'
  ]
  return spawn(MPV_BIN, args, { stdio: ['ignore', 'pipe', 'pipe'] })
 }