Send Chrome User-Agent and Referer on Viaplay CDN fetches from Android, iOS and Tizen players.

2026-09-28 20:30:33 +02:00 · 2026-09-28 20:30:33 +02:00 · 752ab8dc8a
commit 752ab8dc8a
parent 75969d87ec
8 changed files with 205 additions and 29 deletions
--- a/apps/android-tv/app-mobile/src/main/java/nl/vonas/mediacluster/tv/playback/PlayerFactory.kt
+++ b/apps/android-tv/app-mobile/src/main/java/nl/vonas/mediacluster/tv/playback/PlayerFactory.kt
@ -39,6 +39,7 @@ import androidx.media3.exoplayer.DefaultRenderersFactory.EXTENSION_RENDERER_MODE
 import androidx.media3.exoplayer.DefaultRenderersFactory.EXTENSION_RENDERER_MODE_PREFER
 import nl.vonas.mediacluster.tv.data.ClearKeyEntry
 import nl.vonas.mediacluster.tv.data.DrmInfo
+import okhttp3.Interceptor
 import okhttp3.OkHttpClient
 import java.nio.ByteBuffer
 import java.util.UUID
@ -190,11 +191,32 @@ fun buildTvPlayer(context: Context): ExoPlayer {
 }

 /** Gedeelde HTTP-client voor HLS-segmenten (connectie-hergebruik). */
+private const val VIAPLAY_BROWSER_UA =
+    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36"
+
+private fun isViaplayCdnHost(host: String): Boolean =
+    host.contains("viaplay", ignoreCase = true)
+
+/** Viaplay-CDN geeft Don't go terug op app-UA's; zelfde headers als de server-play. */
+private val viaplayBrowserHeaders = Interceptor { chain ->
+    val req = chain.request()
+    if (!isViaplayCdnHost(req.url.host)) return@Interceptor chain.proceed(req)
+    chain.proceed(
+        req.newBuilder()
+            .header("User-Agent", VIAPLAY_BROWSER_UA)
+            .header("Referer", "https://viaplay.com/")
+            .header("Origin", "https://viaplay.com")
+            .header("Accept", "*/*")
+            .build(),
+    )
+}
+
 private val liveOkHttp: OkHttpClient by lazy {
    OkHttpClient.Builder()
        .connectTimeout(15, TimeUnit.SECONDS)
        .readTimeout(30, TimeUnit.SECONDS)
        .retryOnConnectionFailure(true)
+        .addInterceptor(viaplayBrowserHeaders)
        .build()
 }

@ -334,6 +356,7 @@ fun liveMediaItem(
    url: String,
    format: String,
    drm: DrmInfo? = null,
+    live: Boolean = true,
 ): MediaItem {
    // URL wint: ESPN/FAAB levert .m3u8 terwijl de API soms format=dash hardcodet.
    val isHls = url.contains("m3u8", ignoreCase = true) ||
@ -347,7 +370,7 @@ fun liveMediaItem(
        else -> MimeTypes.VIDEO_MP2T
    }
    val builder = MediaItem.Builder().setUri(url).setMimeType(mime)
-    if (isHls) {
+    if (live && isHls) {
        builder.setLiveConfiguration(
            MediaItem.LiveConfiguration.Builder()
                .setTargetOffsetMs(2_000)
@ -356,7 +379,7 @@ fun liveMediaItem(
                .build(),
        )
    }
-    if (isDash) {
+    if (live && isDash && !url.contains("/start/") && !url.contains("/stop/")) {
        builder.setLiveConfiguration(
            MediaItem.LiveConfiguration.Builder()
                .setTargetOffsetMs(3_000)
--- a/apps/android-tv/app-mobile/src/main/java/nl/vonas/mediacluster/tv/ui/EventPlayerScreen.kt
+++ b/apps/android-tv/app-mobile/src/main/java/nl/vonas/mediacluster/tv/ui/EventPlayerScreen.kt
@ -88,6 +88,8 @@ fun EventPlayerScreen(
    api: ApiClient,
    eventId: String,
    onBack: () -> Unit,
+    hubPlay: Boolean = false,
+    productUrl: String? = null,
 ) {
    val context = LocalContext.current
    val playerRef = remember { AtomicReference<ExoPlayer?>(null) }
@ -132,7 +134,7 @@ fun EventPlayerScreen(
        }
    }

-    LaunchedEffect(eventId) {
+    LaunchedEffect(eventId, hubPlay, productUrl) {
        loading = true
        error = null
        watchSessionId = null
@ -142,7 +144,19 @@ fun EventPlayerScreen(
        audioTracks = emptyList()
        textTracks = emptyList()
        try {
-            val play = api.scheduleEventPlay(eventId)
+            val play = when {
+                hubPlay && eventId.startsWith("viaplay-content:", ignoreCase = true) -> {
+                    val guid = eventId.removePrefix("viaplay-content:").removePrefix("VIAPLAY-CONTENT:")
+                    api.viaplayContentPlay(guid, productUrl)
+                }
+                hubPlay -> {
+                    val contentId = Regex("""(?i)^f1tv:(\d+)$""").find(eventId.trim())
+                        ?.groupValues?.getOrNull(1)
+                        ?: eventId.trim().removePrefix("f1tv:").removePrefix("F1TV:")
+                    api.f1tvContentPlay(contentId)
+                }
+                else -> api.scheduleEventPlay(eventId)
+            }
            if (!isActive) return@LaunchedEffect
            title = play.name
            watchSessionId = play.watchSessionId
@ -151,14 +165,14 @@ fun EventPlayerScreen(
                error = "Geen stream-URL beschikbaar"
                return@LaunchedEffect
            }
-            if (play.drm == null || play.drm.keys.isEmpty()) {
-                error = "Encryptiesleutels ontbreken — stream start binnenkort"
-                return@LaunchedEffect
-            }
+            val kapWindow = url.contains("/start/") && url.contains("/stop/")
+            val asVod = play.live == false ||
+                kapWindow ||
+                (hubPlay && eventId.startsWith("viaplay-content:", ignoreCase = true))
            val item = try {
-                liveMediaItem(url, play.format, play.drm)
+                liveMediaItem(url, play.format, play.drm, live = !asVod)
            } catch (e: Exception) {
-                error = e.message ?: "Ongeldige DRM-sleutels"
+                error = e.message ?: "Kon mediastream niet openen"
                return@LaunchedEffect
            }
            if (!isActive) return@LaunchedEffect
--- a/apps/android-tv/app/src/main/java/nl/vonas/mediacluster/tv/playback/PlayerFactory.kt
+++ b/apps/android-tv/app/src/main/java/nl/vonas/mediacluster/tv/playback/PlayerFactory.kt
@ -43,6 +43,7 @@ import io.github.anilbeesetti.nextlib.media3ext.ffdecoder.NextRenderersFactory
 import androidx.media3.exoplayer.DefaultRenderersFactory.EXTENSION_RENDERER_MODE_OFF
 import androidx.media3.exoplayer.DefaultRenderersFactory.EXTENSION_RENDERER_MODE_ON
 import androidx.media3.exoplayer.DefaultRenderersFactory.EXTENSION_RENDERER_MODE_PREFER
+import okhttp3.Interceptor
 import okhttp3.OkHttpClient
 import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
@ -199,11 +200,32 @@ fun buildTvPlayer(context: Context, audioPassthrough: Boolean = false): ExoPlaye
 }

 /** Gedeelde HTTP-client voor HLS-segmenten (connectie-hergebruik). */
+private const val VIAPLAY_BROWSER_UA =
+    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36"
+
+private fun isViaplayCdnHost(host: String): Boolean =
+    host.contains("viaplay", ignoreCase = true)
+
+/** Viaplay-CDN geeft Don't go terug op app-UA's; zelfde headers als de server-play. */
+private val viaplayBrowserHeaders = Interceptor { chain ->
+    val req = chain.request()
+    if (!isViaplayCdnHost(req.url.host)) return@Interceptor chain.proceed(req)
+    chain.proceed(
+        req.newBuilder()
+            .header("User-Agent", VIAPLAY_BROWSER_UA)
+            .header("Referer", "https://viaplay.com/")
+            .header("Origin", "https://viaplay.com")
+            .header("Accept", "*/*")
+            .build(),
+    )
+}
+
 private val liveOkHttp: OkHttpClient by lazy {
    OkHttpClient.Builder()
        .connectTimeout(15, TimeUnit.SECONDS)
        .readTimeout(30, TimeUnit.SECONDS)
        .retryOnConnectionFailure(true)
+        .addInterceptor(viaplayBrowserHeaders)
        .build()
 }

@ -414,7 +436,7 @@ fun liveMediaItem(
                .build(),
        )
    }
-    if (live && isDash) {
+    if (live && isDash && !url.contains("/start/") && !url.contains("/stop/")) {
        builder.setLiveConfiguration(
            MediaItem.LiveConfiguration.Builder()
                .setTargetOffsetMs(3_000)
--- a/apps/android-tv/app/src/main/java/nl/vonas/mediacluster/tv/ui/EventPlayerScreen.kt
+++ b/apps/android-tv/app/src/main/java/nl/vonas/mediacluster/tv/ui/EventPlayerScreen.kt
@ -170,8 +170,11 @@ fun EventPlayerScreen(
                return@LaunchedEffect
            }
            // ClearKey optioneel: F1TV plain HLS heeft drm=null.
-            // VOD/clips: geen live-config — anders seek naar “live edge” = eindscherm.
-            val asVod = hubPlay && eventId.startsWith("viaplay-content:", ignoreCase = true)
+            // Catch-up/VOD: geen live-config — anders seek naar live-edge.
+            val kapWindow = url.contains("/start/") && url.contains("/stop/")
+            val asVod = play.live == false ||
+                kapWindow ||
+                (hubPlay && eventId.startsWith("viaplay-content:", ignoreCase = true))
            val item = try {
                liveMediaItem(url, play.format, play.drm, live = !asVod)
            } catch (e: Exception) {
@ -350,6 +353,7 @@ fun EventPlayerScreen(
                factory = { ctx ->
                    PlayerView(ctx).apply {
                        useController = false
+                        keepScreenOn = true
                        layoutParams = ViewGroup.LayoutParams(
                            ViewGroup.LayoutParams.MATCH_PARENT,
                            ViewGroup.LayoutParams.MATCH_PARENT,
--- a/apps/ios/VMC/Playback/ClearKeyDashProxy.swift
+++ b/apps/ios/VMC/Playback/ClearKeyDashProxy.swift
@ -1047,7 +1047,17 @@ final class ClearKeyDashProxy {
        var req = URLRequest(url: url)
        req.timeoutInterval = 15
        req.cachePolicy = .reloadIgnoringLocalCacheData
-        req.setValue("VMC-iOS-ClearKey/0.5.5", forHTTPHeaderField: "User-Agent")
+        let host = url.host?.lowercased() ?? ""
+        if host.contains("viaplay") {
+            req.setValue(
+                "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36",
+                forHTTPHeaderField: "User-Agent"
+            )
+            req.setValue("https://viaplay.com/", forHTTPHeaderField: "Referer")
+            req.setValue("https://viaplay.com", forHTTPHeaderField: "Origin")
+        } else {
+            req.setValue("VMC-iOS-ClearKey/0.5.5", forHTTPHeaderField: "User-Agent")
+        }
        req.setValue("bytes", forHTTPHeaderField: "Accept-Ranges")
        let (data, resp) = try await urlSession.data(for: req)
        if let http = resp as? HTTPURLResponse, !(200...299).contains(http.statusCode) {
--- a/apps/ios/VMC/Playback/VLCPlayerController.swift
+++ b/apps/ios/VMC/Playback/VLCPlayerController.swift
@ -58,6 +58,8 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
    private var knownVodDurationMs: Int64 = 0
    /// Playlist is geknipt vanaf dit punt (VLC-tijd 0 = deze offset).
    private var seekOriginMs: Int64 = 0
+    /// Taal/naam van het gekozen audiospoor — na seek-reload terugzetten (VLC pakt anders weer Spaans).
+    private var restoreAudioHint: String = ""

    override init() {
        // Shared library = alle demux/access plugins (DASH adaptive in VLC 4).
@ -93,6 +95,11 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
            drawableHost.attach(to: view)
            return
        }
+        // VOD: PiP-host zetten vóór VLC een gewone vout opent (anders komt pictureInPictureReady nooit).
+        if wantsPipDrawable, mediaPlayer.media == nil, view.bounds.width > 1 {
+            applyDrawable(force: true)
+            return
+        }
        if mediaPlayer.drawable as AnyObject? === view {
            return
        }
@ -118,27 +125,31 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
            drawableHost.attach(to: view)
            return
        }
+        if wantsPipDrawable, mediaPlayer.media == nil {
+            applyDrawable(force: true)
+            return
+        }
        if mediaPlayer.drawable == nil {
            applyDrawable(force: true)
        }
    }

+    private var wantsPipDrawable: Bool { !liveMode && !clearKeyProxyActive && !stopping }
+
    /// Live/ClearKey → plain UIView. VOD → VLCPipDrawableHost (PiP vanaf start).
    private func applyDrawable(force: Bool = false) {
        guard !stopping else { return }
        guard let view = plainVideoView else { return }
        // Nooit binden op 0×0 — VLC opent dan vout zonder beeld (audio-only).
        guard view.bounds.width > 1, view.bounds.height > 1 else { return }
-        let wantPipHost = !liveMode && !clearKeyProxyActive
+        let wantPipHost = wantsPipDrawable
        usePipDrawable = wantPipHost
        if wantPipHost {
            drawableHost.attach(to: view)
            if force || mediaPlayer.drawable as AnyObject? !== drawableHost {
                mediaPlayer.drawable = drawableHost
            }
-            if pipWindow != nil {
-                pipPossible = AVPictureInPictureController.isPictureInPictureSupported()
-            }
+            pipPossible = AVPictureInPictureController.isPictureInPictureSupported()
        } else {
            // ClearKey/live: plain UIView. Nooit detach/rebind als al gezet tijdens play.
            if mediaPlayer.drawable as AnyObject? === view, !force { return }
@ -188,9 +199,10 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
        else { startPictureInPicture() }
    }

-    func play(url: URL, startMs: Int64 = 0, subtitleFileURL: URL? = nil) {
+    func play(url: URL, startMs: Int64 = 0, subtitleFileURL: URL? = nil) async {
        // Annuleer pending finishStop van eerdere/spurious onDisappear.
        stopGeneration &+= 1
+        let playGen = stopGeneration
        stopping = false
        hasError = false
        errorMessage = nil
@ -199,12 +211,18 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
        audioTracks = []
        canSeek = false
        didApplyPreferredAudio = false
+        restoreAudioHint = ""
        knownVodDurationMs = 0
        seekOriginMs = 0
        liveMode = false
        clearKeyProxyActive = false
-        plainVideoView?.layoutIfNeeded()
-        applyDrawable(force: true)
+        await waitForSurface(timeout: 2.0)
+        guard stopGeneration == playGen, !stopping else { return }
+        await MainActor.run {
+            plainVideoView?.layoutIfNeeded()
+            applyDrawable(force: true)
+        }
+        guard stopGeneration == playGen, !stopping else { return }
        pipPossible = AVPictureInPictureController.isPictureInPictureSupported()
        guard let media = VLCMedia(url: url) else {
            hasError = true
@ -221,6 +239,9 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
        media.addOption(":freetype-rel-fontsize=\(Self.subtitleRelFontSize)")
        media.addOption(":freetype-bold=1")
        media.addOption(":sub-margin=0")
+        if mediaPlayer.drawable as AnyObject? !== drawableHost {
+            applyDrawable(force: true)
+        }
        mediaPlayer.media = media
        _ = VLCMediaParser.shared().queue(
            media,
@ -267,6 +288,7 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
        liveStartedAt = Date()
        canSeek = false
        didApplyPreferredAudio = false
+        restoreAudioHint = ""
        knownVodDurationMs = 0
        seekOriginMs = 0
        liveMode = true
@ -436,8 +458,13 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
        media.addOption(":http-reconnect")
        media.addOption(":avcodec-hw=any")
        media.addOption(":freetype-rel-fontsize=\(subtitleRelFontSize)")
-        // IPTV/CDN's weigeren soms exotic UA's.
-        media.addOption(":http-user-agent=VLC/3.0.21 LibVLC/3.0.21")
+        let viaplay = url.host?.localizedCaseInsensitiveContains("viaplay") == true
+        if viaplay && !viaLocalProxy {
+            media.addOption(":http-user-agent=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36")
+            media.addOption(":http-referrer=https://viaplay.com/")
+        } else {
+            media.addOption(":http-user-agent=VLC/3.0.21 LibVLC/3.0.21")
+        }
        // VLC 4: unified adaptive demux (DASH+HLS). Forceer GEEN :demux=dash (VLC3-module).
        media.addOption(":adaptive-logic=highest")
        if !viaLocalProxy {
@ -472,6 +499,8 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
            if let url = comps?.url {
                position = knownVodDurationMs > 0 ? Float(Double(clamped) / Double(knownVodDurationMs)) : 0
                timeText = Self.format(ms: Int32(min(clamped, Int64(Int32.max))))
+                captureAudioRestoreHint()
+                didApplyPreferredAudio = false
                startLiveMedia(url: url, format: livePlayFormat)
                invalidatePipPlaybackState()
                return
@ -516,6 +545,7 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
        if let track = mediaPlayer.audioTracks.first(where: { $0.trackId == id }) {
            track.isSelectedExclusively = true
            currentAudioId = id
+            restoreAudioHint = Self.audioHint(language: track.language, name: track.trackName, description: track.trackDescription)
        }
        invalidatePipPlaybackState()
    }
@ -592,10 +622,36 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
        applyPreferredAudioIfNeeded()
    }

+    private func captureAudioRestoreHint() {
+        if let track = mediaPlayer.audioTracks.first(where: { $0.isSelected || $0.trackId == currentAudioId }) {
+            restoreAudioHint = Self.audioHint(language: track.language, name: track.trackName, description: track.trackDescription)
+            return
+        }
+        if restoreAudioHint.isEmpty, let name = audioTracks.first(where: { $0.id == currentAudioId })?.name {
+            restoreAudioHint = name.lowercased()
+        }
+    }
+
    private func applyPreferredAudioIfNeeded() {
-        guard !didApplyPreferredAudio else { return }
        let list = mediaPlayer.audioTracks
        guard !list.isEmpty else { return }
+        if !restoreAudioHint.isEmpty {
+            let hint = restoreAudioHint
+            if let match = list.max(by: {
+                Self.audioHintScore(language: $0.language, name: $0.trackName, description: $0.trackDescription, hint: hint)
+                    < Self.audioHintScore(language: $1.language, name: $1.trackName, description: $1.trackDescription, hint: hint)
+            }),
+               Self.audioHintScore(language: match.language, name: match.trackName, description: match.trackDescription, hint: hint) > 0
+            {
+                if !match.isSelected {
+                    match.isSelectedExclusively = true
+                }
+                currentAudioId = match.trackId
+                didApplyPreferredAudio = true
+                return
+            }
+        }
+        guard !didApplyPreferredAudio else { return }
        didApplyPreferredAudio = true
        let ranked = list.enumerated().map { i, t in
            (track: t, score: Self.audioPreferenceScore(language: t.language, name: t.trackName, description: t.trackDescription, index: i))
@ -605,6 +661,26 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
            best.track.isSelectedExclusively = true
        }
        currentAudioId = best.track.trackId
+        restoreAudioHint = Self.audioHint(language: best.track.language, name: best.track.trackName, description: best.track.trackDescription)
+    }
+
+    private static func audioHint(language: String?, name: String?, description: String?) -> String {
+        [language, name, description]
+            .compactMap { $0?.trimmingCharacters(in: .whitespacesAndNewlines).lowercased() }
+            .filter { !$0.isEmpty }
+            .joined(separator: " ")
+    }
+
+    private static func audioHintScore(language: String?, name: String?, description: String?, hint: String) -> Int {
+        let blob = audioHint(language: language, name: name, description: description)
+        if blob.isEmpty || hint.isEmpty { return 0 }
+        if blob == hint { return 100 }
+        let lang = (language ?? "").lowercased()
+        if !lang.isEmpty, hint.contains(lang) { return 80 }
+        let trackName = (name ?? "").lowercased()
+        if !trackName.isEmpty, hint.contains(trackName) { return 70 }
+        let tokens = hint.split(whereSeparator: { !$0.isLetter }).map(String.init).filter { $0.count >= 2 }
+        return tokens.contains(where: { blob.contains($0) }) ? 40 : 0
    }

    /// NL eerst, anders Engels. Geen match → 0 (niet forceren).
--- a/apps/ios/VMCTV/Playback/VLCPlayerController.swift
+++ b/apps/ios/VMCTV/Playback/VLCPlayerController.swift
@ -20,6 +20,13 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
    private var lengthMs: Int32 = 0
    private var tick: AnyCancellable?

+    private static func applyCdnHeaders(to media: VLCMedia, url: URL) {
+        if url.host?.localizedCaseInsensitiveContains("viaplay") == true {
+            media.addOption(":http-user-agent=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36")
+            media.addOption(":http-referrer=https://viaplay.com/")
+        }
+    }
+
    override init() {
        super.init()
        mediaPlayer.delegate = self
@ -44,6 +51,7 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
        media.addOption(":sub-track=0")
        media.addOption(":freetype-rel-fontsize=\(Self.subtitleRelFontSize)")
        media.addOption(":freetype-bold=1")
+        Self.applyCdnHeaders(to: media, url: url)
        mediaPlayer.media = media
        media.parse()
        mediaPlayer.play()
@ -75,6 +83,7 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
        media.addOption(":http-reconnect")
        media.addOption(":live-caching=1000")
        media.addOption(":freetype-rel-fontsize=\(Self.subtitleRelFontSize)")
+        Self.applyCdnHeaders(to: media, url: url)
        mediaPlayer.media = media
        media.parse()
        mediaPlayer.play()
@ -87,6 +96,7 @@ final class VLCPlayerController: NSObject, ObservableObject, VLCMediaPlayerDeleg
                fb.addOption(":network-caching=1200")
                fb.addOption(":http-reconnect")
                fb.addOption(":freetype-rel-fontsize=\(Self.subtitleRelFontSize)")
+                Self.applyCdnHeaders(to: fb, url: fallback)
                self.mediaPlayer.media = fb
                fb.parse()
                self.mediaPlayer.play()
--- a/apps/tizen-tv/www/js/player.js
+++ b/apps/tizen-tv/www/js/player.js
@ -13,6 +13,7 @@
  var lastAvSubText = "";
  var playSession = 0;
  var fallbackOnce = false;
+  var pendingStartMs = 0;

  function $(id) {
    return document.getElementById(id);
@ -228,9 +229,20 @@
    setSubOverlay("");
  }

+  function applyPendingStart() {
+    var ms = pendingStartMs;
+    if (!ms || ms < 5000) return;
+    pendingStartMs = 0;
+    try {
+      if (usingAvplay) webapis.avplay.seekTo(ms);
+      else if (htmlVideo) htmlVideo.currentTime = ms / 1000;
+    } catch (e) {}
+  }
+
  function stop() {
    playSession += 1;
    fallbackOnce = false;
+    pendingStartMs = 0;
    stopTick();
    setError(null);
    clearExternal();
@ -275,6 +287,7 @@
      if (session !== playSession) return;
      setError(null);
      setPlayingIcon(true);
+      applyPendingStart();
    };
    htmlVideo.onended = function () {
      if (session !== playSession) return;
@ -368,10 +381,12 @@
          webapis.avplay.setDisplayRect(0, 0, 1920, 1080);

          try {
-            webapis.avplay.setStreamingProperty(
-              "USER_AGENT",
-              "Mozilla/5.0 (SMART-TV; Linux; Tizen 6.0) AppleWebKit/537.36"
-            );
+            var ua = "Mozilla/5.0 (SMART-TV; Linux; Tizen 6.0) AppleWebKit/537.36";
+            if (/viaplay/i.test(url)) {
+              ua =
+                "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36";
+            }
+            webapis.avplay.setStreamingProperty("USER_AGENT", ua);
          } catch (e2) {}

          webapis.avplay.setListener({
@ -417,6 +432,7 @@
                  return;
                }
                webapis.avplay.play();
+                applyPendingStart();
                startTick();
                setError(null);
                setPlayingIcon(true);
@ -437,10 +453,11 @@
    }, 80);
  }

-  function playUrl(url, title) {
+  function playUrl(url, title, startMs) {
    stop();
    playSession += 1;
    fallbackOnce = false;
+    pendingStartMs = startMs > 5000 ? startMs : 0;
    currentUrl = url;
    currentTitle = title || "";
    $("player-title").textContent = currentTitle;