Fix issues with the video duration using SponsorBlock

app/src/main/java/com/github/libretube/ui/activities/OfflinePlayerActivity.kt

@@ -7,6 +7,7 @@ import android.media.session.PlaybackState
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
+import android.text.format.DateUtils
 import android.view.View
 import android.view.WindowManager
 import androidx.activity.viewModels
@@ -23,6 +24,7 @@ import com.github.libretube.util.DownloadHelper
 import com.github.libretube.util.PlayerHelper
 import com.google.android.exoplayer2.ExoPlayer
 import com.google.android.exoplayer2.MediaItem
+import com.google.android.exoplayer2.Player
 import com.google.android.exoplayer2.source.MergingMediaSource
 import com.google.android.exoplayer2.source.ProgressiveMediaSource
 import com.google.android.exoplayer2.ui.StyledPlayerView
@@ -58,7 +60,17 @@ class OfflinePlayerActivity : BaseActivity() {
     private fun initializePlayer() {
         player = ExoPlayer.Builder(this)
             .setHandleAudioBecomingNoisy(true)
-            .build()
+            .build().apply {
+                addListener(object : Player.Listener {
+                    override fun onEvents(player: Player, events: Player.Events) {
+                        super.onEvents(player, events)
+                        // update the displayed duration on changes
+                        playerBinding.duration.text = DateUtils.formatElapsedTime(
+                            player.duration / 1000
+                        )
+                    }
+                })
+            }
 
         playerView = binding.player
 

app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt

@@ -859,6 +859,7 @@ class PlayerFragment : BaseFragment(), OnlinePlayerOptions {
             }
 
             override fun onEvents(player: Player, events: Player.Events) {
+                updateDisplayedDuration()
                 super.onEvents(player, events)
                 if (events.containsAny(
                         Player.EVENT_PLAYBACK_STATE_CHANGED,
@@ -871,8 +872,6 @@ class PlayerFragment : BaseFragment(), OnlinePlayerOptions {
             }
 
             override fun onPlaybackStateChanged(playbackState: Int) {
-                updateDisplayedDuration()
-
                 exoPlayerView.keepScreenOn = !(
                     playbackState == Player.STATE_IDLE ||
                         playbackState == Player.STATE_ENDED
@@ -992,22 +991,21 @@ class PlayerFragment : BaseFragment(), OnlinePlayerOptions {
      */
     @SuppressLint("SetTextI18n")
     private fun updateDisplayedDuration() {
-        if (exoPlayer.duration == Long.MAX_VALUE || isLive) return
+        if (exoPlayer.duration < 0 || isLive) return
-
-        val durationWithSponsorBlock = if (
-            !this::segmentData.isInitialized || this.segmentData.segments.isEmpty()
-        ) {
-            null
-        } else {
-            val difference = segmentData.segments.sumOf {
-                it.segment[1] - it.segment[0]
-            }.toInt()
-            DateUtils.formatElapsedTime(exoPlayer.duration.div(1000) - difference)
-        }
 
         playerBinding.duration.text = DateUtils.formatElapsedTime(
             exoPlayer.duration.div(1000)
-        ) + if (durationWithSponsorBlock != null) " ($durationWithSponsorBlock)" else ""
+        )
+        if (!this::segmentData.isInitialized || this.segmentData.segments.isEmpty()) {
+            return
+        }
+
+        val durationWithSb = DateUtils.formatElapsedTime(
+            exoPlayer.duration.div(1000) - segmentData.segments.sumOf {
+                it.segment[1] - it.segment[0]
+            }.toInt()
+        )
+        playerBinding.duration.text = playerBinding.duration.text.toString() + " ($durationWithSb)"
     }
 
     private fun syncQueueButtons() {

app/src/main/res/layout/exo_styled_player_control_view.xml

@@ -227,8 +227,8 @@
                 <TextView
                     android:id="@+id/liveDiff"
                     style="@style/TimeString"
-                    tools:text="05:10"
+                    android:visibility="gone"
-                    android:visibility="gone" />
+                    tools:text="05:10" />
 
                 <TextView
                     android:id="@+id/time_separator"
@@ -239,7 +239,8 @@
                 <TextView
                     android:id="@+id/duration"
                     style="@style/TimeString"
-                    tools:text="00:00" />
+                    android:text="00:00"
+                    tools:ignore="HardcodedText" />
 
             </LinearLayout>