Merge pull request #4916 from Bnyro/master

fix: conflicts between chapters and video highlight

app/src/main/java/com/github/libretube/helpers/PlayerHelper.kt

@@ -330,7 +330,10 @@ object PlayerHelper {
             )
 
     fun shouldPlayNextVideo(isPlaylist: Boolean = false): Boolean {
-        return autoPlayEnabled || (isPlaylist && PreferenceHelper.getBoolean(PreferenceKeys.AUTOPLAY_PLAYLISTS, false))
+        return autoPlayEnabled || (isPlaylist && PreferenceHelper.getBoolean(
+            PreferenceKeys.AUTOPLAY_PLAYLISTS,
+            false
+        ))
     }
 
     private val handleAudioFocus
@@ -442,7 +445,11 @@ object PlayerHelper {
      * Create a basic player, that is used for all types of playback situations inside the app
      */
     @androidx.annotation.OptIn(androidx.media3.common.util.UnstableApi::class)
-    fun createPlayer(context: Context, trackSelector: DefaultTrackSelector, isBackgroundMode: Boolean): ExoPlayer {
+    fun createPlayer(
+        context: Context,
+        trackSelector: DefaultTrackSelector,
+        isBackgroundMode: Boolean
+    ): ExoPlayer {
         val cronetDataSourceFactory = CronetDataSource.Factory(
             CronetHelper.cronetEngine,
             Executors.newCachedThreadPool()
@@ -579,15 +586,16 @@ object PlayerHelper {
     fun getCurrentChapterIndex(currentPositionMs: Long, chapters: List<ChapterSegment>): Int? {
         val currentPositionSeconds = currentPositionMs / 1000
         return chapters
-            .filter {
-                it.highlightDrawable == null ||
-                        // remove the video highlight if it's already longer ago than [ChapterSegment.HIGHLIGHT_LENGTH],
-                        // otherwise the SponsorBlock highlight would be shown from its starting point to the end
-                        (currentPositionSeconds - it.start) < ChapterSegment.HIGHLIGHT_LENGTH
-            }
             .sortedBy { it.start }
             .indexOfLast { currentPositionSeconds >= it.start }
             .takeIf { it >= 0 }
+            ?.takeIf { index ->
+                val chapter = chapters[index]
+                // remove the video highlight if it's already longer ago than [ChapterSegment.HIGHLIGHT_LENGTH],
+                // otherwise the SponsorBlock highlight would be shown from its starting point to the end
+                val isWithinMaxHighlightDuration = (currentPositionSeconds - chapter.start) < ChapterSegment.HIGHLIGHT_LENGTH
+                chapter.highlightDrawable == null || isWithinMaxHighlightDuration
+            }
     }
 
     fun getPosition(videoId: String, duration: Long?): Long? {

app/src/main/java/com/github/libretube/ui/adapters/ChaptersAdapter.kt

@@ -13,7 +13,7 @@ import com.github.libretube.helpers.ThemeHelper
 import com.github.libretube.ui.viewholders.ChaptersViewHolder
 
 class ChaptersAdapter(
-    private val chapters: List<ChapterSegment>,
+    var chapters: List<ChapterSegment>,
     private val videoDuration: Long,
     private val seekTo: (Long) -> Unit
 ) : RecyclerView.Adapter<ChaptersViewHolder>() {

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

@@ -191,7 +191,7 @@ class AudioPlayerFragment : Fragment(), AudioPlayerOptions {
 
         binding.chapters.setOnClickListener {
             val playerService = playerService ?: return@setOnClickListener
-            viewModel.chapters = playerService.streams?.chapters.orEmpty().toMutableList()
+            viewModel.chaptersLiveData.value = playerService.streams?.chapters.orEmpty()
 
             ChaptersBottomSheet()
                 .show(childFragmentManager)

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

@@ -15,6 +15,7 @@ import android.os.Looper
 import android.os.PowerManager
 import android.text.format.DateUtils
 import android.text.util.Linkify
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -44,11 +45,9 @@ import androidx.media3.common.MediaItem.SubtitleConfiguration
 import androidx.media3.common.MimeTypes
 import androidx.media3.common.PlaybackException
 import androidx.media3.common.Player
-import androidx.media3.datasource.DefaultDataSource
 import androidx.media3.datasource.cronet.CronetDataSource
 import androidx.media3.exoplayer.ExoPlayer
 import androidx.media3.exoplayer.hls.HlsMediaSource
-import androidx.media3.exoplayer.source.DefaultMediaSourceFactory
 import androidx.media3.exoplayer.trackselection.DefaultTrackSelector
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.github.libretube.R
@@ -90,7 +89,6 @@ import com.github.libretube.helpers.PlayerHelper.SPONSOR_HIGHLIGHT_CATEGORY
 import com.github.libretube.helpers.PlayerHelper.checkForSegments
 import com.github.libretube.helpers.PlayerHelper.getVideoStats
 import com.github.libretube.helpers.PlayerHelper.isInSegment
-import com.github.libretube.helpers.PlayerHelper.loadPlaybackParams
 import com.github.libretube.helpers.PreferenceHelper
 import com.github.libretube.helpers.ProxyHelper
 import com.github.libretube.obj.PlayerNotificationData
@@ -922,7 +920,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
         playerBinding.exoTitle.text = streams.title
 
         // init the chapters recyclerview
-        viewModel.chapters = streams.chapters.toMutableList()
+        viewModel.chaptersLiveData.value = streams.chapters
 
         // Listener for play and pause icon change
         exoPlayer.addListener(object : Player.Listener {
@@ -1212,16 +1210,18 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
 
     private suspend fun initializeHighlight(highlight: Segment) {
         val frameReceiver = OnlineTimeFrameReceiver(requireContext(), streams.previewFrames)
+        val highlightStart = highlight.segmentStartAndEnd.first.toLong()
         val frame = withContext(Dispatchers.IO) {
-            frameReceiver.getFrameAtTime(highlight.segmentStartAndEnd.first.toLong() * 1000)
+            frameReceiver.getFrameAtTime(highlightStart * 1000)
         }
         val highlightChapter = ChapterSegment(
             title = getString(R.string.chapters_videoHighlight),
-            start = highlight.segmentStartAndEnd.first.toLong(),
+            start = highlightStart,
             highlightDrawable = frame?.toDrawable(requireContext().resources)
         )
-        viewModel.chapters.add(highlightChapter)
-        viewModel.chapters.sortBy { it.start }
+        viewModel.chaptersLiveData.postValue(
+            viewModel.chapters.plus(highlightChapter).sortedBy { it.start }
+        )
 
         withContext(Dispatchers.Main) {
             setCurrentChapterName()

app/src/main/java/com/github/libretube/ui/models/PlayerViewModel.kt

@@ -17,5 +17,7 @@ class PlayerViewModel : ViewModel() {
 
     var maxSheetHeightPx = 0
 
-    var chapters: MutableList<ChapterSegment> = mutableListOf()
+    val chaptersLiveData = MutableLiveData<List<ChapterSegment>>()
+
+    val chapters get() = chaptersLiveData.value.orEmpty()
 }

app/src/main/java/com/github/libretube/ui/sheets/ChaptersBottomSheet.kt

@@ -1,5 +1,6 @@
 package com.github.libretube.ui.sheets
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
@@ -10,7 +11,6 @@ import androidx.core.view.isVisible
 import androidx.fragment.app.activityViewModels
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.github.libretube.R
-import com.github.libretube.api.obj.ChapterSegment
 import com.github.libretube.databinding.BottomSheetBinding
 import com.github.libretube.helpers.PlayerHelper
 import com.github.libretube.ui.adapters.ChaptersAdapter
@@ -19,14 +19,9 @@ import com.github.libretube.ui.models.PlayerViewModel
 class ChaptersBottomSheet : UndimmedBottomSheet() {
     private var _binding: BottomSheetBinding? = null
     private val binding get() = _binding!!
+    private val handler = Handler(Looper.getMainLooper())
 
     private val playerViewModel: PlayerViewModel by activityViewModels()
-    private lateinit var chapters: List<ChapterSegment>
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        chapters = playerViewModel.chapters
-    }
 
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -37,11 +32,28 @@ class ChaptersBottomSheet : UndimmedBottomSheet() {
         return binding.root
     }
 
+    private val updatePosition = object : Runnable {
+        override fun run() {
+            val binding = _binding ?: return
+            handler.postDelayed(this, 200)
+
+            val player = playerViewModel.player ?: return
+            val currentIndex = PlayerHelper.getCurrentChapterIndex(
+                player.currentPosition,
+                playerViewModel.chapters
+            ) ?: return
+
+            val adapter = binding.optionsRecycler.adapter as ChaptersAdapter
+            adapter.updateSelectedPosition(currentIndex)
+        }
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
         binding.optionsRecycler.layoutManager = LinearLayoutManager(context)
-        val adapter = ChaptersAdapter(chapters, playerViewModel.player?.duration ?: 0) {
+        val adapter = ChaptersAdapter(playerViewModel.chapters, playerViewModel.player?.duration ?: 0) {
             playerViewModel.player?.seekTo(it)
         }
         binding.optionsRecycler.adapter = adapter
@@ -49,17 +61,11 @@ class ChaptersBottomSheet : UndimmedBottomSheet() {
         binding.bottomSheetTitle.text = context?.getString(R.string.chapters)
         binding.bottomSheetTitleLayout.isVisible = true
 
-        val handler = Handler(Looper.getMainLooper())
-
-        val updatePosition = object : Runnable {
-            override fun run() {
-                if (_binding == null) return
-                handler.postDelayed(this, 200)
-                val player = playerViewModel.player ?: return
-                val currentIndex = PlayerHelper.getCurrentChapterIndex(player.currentPosition, chapters) ?: return
-                adapter.updateSelectedPosition(currentIndex)
-            }
+        playerViewModel.chaptersLiveData.observe(viewLifecycleOwner) {
+            adapter.chapters = it
+            adapter.notifyDataSetChanged()
         }
+
         updatePosition.run()
     }