Possible fix for dropping live playback

app/src/main/java/com/futo/platformplayer/states/StateApp.kt

@@ -52,6 +52,7 @@ import com.futo.polycentric.core.toBase64Url
 import com.futo.platformplayer.polycentric.ModerationsManager
 import kotlinx.coroutines.*
 import java.io.File
+import java.time.OffsetDateTime
 import java.util.*
 import java.util.concurrent.TimeUnit
 import kotlin.system.measureTimeMillis
@@ -181,6 +182,9 @@ class StateApp {
     private var _lastMeteredState: Boolean = false;
     private var _connectivityManager: ConnectivityManager? = null;
     private var _lastNetworkState: NetworkState = NetworkState.UNKNOWN;
+    private var _lastConnectivityChange: OffsetDateTime? = null;
+    val lastConnectivityChange
+        get() = _lastConnectivityChange;
 
     //Logging
     private var _fileLogConsumer: FileLogConsumer? = null;
@@ -894,8 +898,11 @@ class StateApp {
                 val beforeMeteredState = _lastMeteredState;
                 _lastNetworkState = getCurrentNetworkState();
                 _lastMeteredState = isCurrentMetered();
-                if(beforeNetworkState != _lastNetworkState || beforeMeteredState != _lastMeteredState)
+                if(beforeNetworkState != _lastNetworkState || beforeMeteredState != _lastMeteredState) {
                     Logger.i(TAG, "Network capabilities changed (State: ${_lastNetworkState}, Metered: ${_lastMeteredState})");
+                    _lastConnectivityChange = OffsetDateTime.now();
+                }
+
             } catch(ex: Throwable) {
                 Logger.w(TAG, "Failed to update network state", ex);
             }

app/src/main/java/com/futo/platformplayer/views/video/FutoVideoPlayerBase.kt

@@ -29,6 +29,8 @@ import androidx.media3.exoplayer.dash.manifest.DashManifestParser
 import androidx.media3.exoplayer.drm.DefaultDrmSessionManager
 import androidx.media3.exoplayer.drm.HttpMediaDrmCallback
 import androidx.media3.exoplayer.hls.HlsMediaSource
+import androidx.media3.exoplayer.hls.playlist.HlsPlaylistTracker
+import androidx.media3.exoplayer.source.BehindLiveWindowException
 import androidx.media3.exoplayer.source.MediaSource
 import androidx.media3.exoplayer.source.MergingMediaSource
 import androidx.media3.exoplayer.source.ProgressiveMediaSource
@@ -77,6 +79,7 @@ import com.futo.platformplayer.engine.exceptions.ScriptCaptchaRequiredException
 import com.futo.platformplayer.engine.exceptions.ScriptReloadRequiredException
 import com.futo.platformplayer.fragment.mainactivity.main.ChannelFragment
 import com.futo.platformplayer.fragment.mainactivity.main.CreatorSearchResultsFragment
+import com.futo.platformplayer.getNowDiffMiliseconds
 import com.futo.platformplayer.helpers.VideoHelper
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.states.StateApp
@@ -1008,7 +1011,19 @@ abstract class FutoVideoPlayerBase : RelativeLayout {
 
     @Suppress("DEPRECATION")
     protected open fun onPlayerError(error: PlaybackException) {
-        Logger.i(TAG, "onPlayerError error=$error error.errorCode=${error.errorCode} connectivityLoss");
+        Logger.i(TAG, "onPlayerError error=$error error.errorCode=${error.errorCode} connectivityLoss, cause=${error.cause}");
+
+        if(error is BehindLiveWindowException) {
+            Logger.e(TAG, "BehindLiveWindowException, " + error.message);
+            reloadMediaSource(true, true);
+            return;
+        }
+        if(error != null && error.cause is HlsPlaylistTracker.PlaylistStuckException) {
+            Logger.e(TAG, "PlaylistStuckException");
+            reloadMediaSource(true, true);
+            UIDialogs.toast("Live playback error, reloading..");
+            return;
+        }
 
         when (error.errorCode) {
             PlaybackException.ERROR_CODE_IO_NETWORK_CONNECTION_FAILED, PlaybackException.ERROR_CODE_IO_BAD_HTTP_STATUS -> {