Merge pull request #5274 from vkay94/stream-segments

Add stream segments to player controls

app/src/main/java/com/google/android/material/appbar/FlingBehavior.java

@@ -27,7 +27,7 @@ public final class FlingBehavior extends AppBarLayout.Behavior {
     private boolean allowScroll = true;
     private final Rect globalRect = new Rect();
     private final List<Integer> skipInterceptionOfElements = Arrays.asList(
-            R.id.playQueuePanel, R.id.playbackSeekBar,
+            R.id.itemsListPanel, R.id.playbackSeekBar,
             R.id.playPauseButton, R.id.playPreviousButton, R.id.playNextButton);
 
     @Override

app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java

@@ -2283,7 +2283,7 @@ public final class VideoDetailFragment
                         // Re-enable clicks
                         setOverlayElementsClickable(true);
                         if (player != null) {
-                            player.closeQueue();
+                            player.closeItemsList();
                         }
                         setOverlayLook(appBarLayout, behavior, 0);
                         break;

app/src/main/java/org/schabi/newpipe/info_list/StreamSegmentAdapter.kt

@@ -0,0 +1,66 @@
+package org.schabi.newpipe.info_list
+
+import android.util.Log
+import com.xwray.groupie.GroupAdapter
+import com.xwray.groupie.GroupieViewHolder
+import org.schabi.newpipe.extractor.stream.StreamInfo
+import kotlin.math.max
+
+/**
+ * Custom RecyclerView.Adapter/GroupieAdapter for [StreamSegmentItem] for handling selection state.
+ */
+class StreamSegmentAdapter(
+    private val listener: StreamSegmentListener
+) : GroupAdapter<GroupieViewHolder>() {
+
+    var currentIndex: Int = 0
+        private set
+
+    /**
+     * Returns `true` if the provided [StreamInfo] contains segments, `false` otherwise.
+     */
+    fun setItems(info: StreamInfo): Boolean {
+        if (info.streamSegments.isNotEmpty()) {
+            clear()
+            addAll(info.streamSegments.map { StreamSegmentItem(it, listener) })
+            return true
+        }
+        return false
+    }
+
+    fun selectSegment(segment: StreamSegmentItem) {
+        unSelectCurrentSegment()
+        currentIndex = max(0, getAdapterPosition(segment))
+        segment.isSelected = true
+        segment.notifyChanged(StreamSegmentItem.PAYLOAD_SELECT)
+    }
+
+    fun selectSegmentAt(position: Int) {
+        try {
+            selectSegment(getGroupAtAdapterPosition(position) as StreamSegmentItem)
+        } catch (e: IndexOutOfBoundsException) {
+            // Just to make sure that getGroupAtAdapterPosition doesn't close the app
+            // Shouldn't happen since setItems is always called before select-methods but just in case
+            currentIndex = 0
+            Log.e("StreamSegmentAdapter", "selectSegmentAt: ${e.message}")
+        }
+    }
+
+    private fun unSelectCurrentSegment() {
+        try {
+            val segmentItem = getGroupAtAdapterPosition(currentIndex) as StreamSegmentItem
+            currentIndex = 0
+            segmentItem.isSelected = false
+            segmentItem.notifyChanged(StreamSegmentItem.PAYLOAD_SELECT)
+        } catch (e: IndexOutOfBoundsException) {
+            // Just to make sure that getGroupAtAdapterPosition doesn't close the app
+            // Shouldn't happen since setItems is always called before select-methods but just in case
+            currentIndex = 0
+            Log.e("StreamSegmentAdapter", "unSelectCurrentSegment: ${e.message}")
+        }
+    }
+
+    interface StreamSegmentListener {
+        fun onItemClick(item: StreamSegmentItem, seconds: Int)
+    }
+}

app/src/main/java/org/schabi/newpipe/info_list/StreamSegmentItem.kt

@@ -0,0 +1,47 @@
+package org.schabi.newpipe.info_list
+
+import android.widget.ImageView
+import android.widget.TextView
+import com.nostra13.universalimageloader.core.ImageLoader
+import com.xwray.groupie.GroupieViewHolder
+import com.xwray.groupie.Item
+import org.schabi.newpipe.R
+import org.schabi.newpipe.extractor.stream.StreamSegment
+import org.schabi.newpipe.util.ImageDisplayConstants
+import org.schabi.newpipe.util.Localization
+
+class StreamSegmentItem(
+    private val item: StreamSegment,
+    private val onClick: StreamSegmentAdapter.StreamSegmentListener
+) : Item<GroupieViewHolder>() {
+
+    companion object {
+        const val PAYLOAD_SELECT = 1
+    }
+
+    var isSelected = false
+
+    override fun bind(viewHolder: GroupieViewHolder, position: Int) {
+        item.previewUrl?.let {
+            ImageLoader.getInstance().displayImage(
+                it, viewHolder.root.findViewById<ImageView>(R.id.previewImage),
+                ImageDisplayConstants.DISPLAY_THUMBNAIL_OPTIONS
+            )
+        }
+        viewHolder.root.findViewById<TextView>(R.id.textViewTitle).text = item.title
+        viewHolder.root.findViewById<TextView>(R.id.textViewStartSeconds).text =
+            Localization.getDurationString(item.startTimeSeconds.toLong())
+        viewHolder.root.setOnClickListener { onClick.onItemClick(this, item.startTimeSeconds) }
+        viewHolder.root.isSelected = isSelected
+    }
+
+    override fun bind(viewHolder: GroupieViewHolder, position: Int, payloads: MutableList<Any>) {
+        if (payloads.contains(PAYLOAD_SELECT)) {
+            viewHolder.root.isSelected = isSelected
+            return
+        }
+        super.bind(viewHolder, position, payloads)
+    }
+
+    override fun getLayout() = R.layout.item_stream_segment
+}

app/src/main/java/org/schabi/newpipe/player/MainPlayer.java

@@ -151,7 +151,7 @@ public final class MainPlayer extends Service {
             // Android TV will handle back button in case controls will be visible
             // (one more additional unneeded click while the player is hidden)
             player.hideControls(0, 0);
-            player.closeQueue();
+            player.closeItemsList();
             // Notification shows information about old stream but if a user selects
             // a stream from backStack it's not actual anymore
             // So we should hide the notification at all.

app/src/main/java/org/schabi/newpipe/player/Player.java

@@ -87,9 +87,11 @@ import org.schabi.newpipe.databinding.PlayerBinding;
 import org.schabi.newpipe.databinding.PlayerPopupCloseOverlayBinding;
 import org.schabi.newpipe.extractor.MediaFormat;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
+import org.schabi.newpipe.extractor.stream.StreamSegment;
 import org.schabi.newpipe.extractor.stream.VideoStream;
 import org.schabi.newpipe.fragments.OnScrollBelowItemsListener;
 import org.schabi.newpipe.fragments.detail.VideoDetailFragment;
+import org.schabi.newpipe.info_list.StreamSegmentAdapter;
 import org.schabi.newpipe.local.history.HistoryRecordManager;
 import org.schabi.newpipe.player.MainPlayer.PlayerType;
 import org.schabi.newpipe.player.event.PlayerEventListener;
@@ -245,6 +247,7 @@ public final class Player implements
 
     private PlayQueue playQueue;
     private PlayQueueAdapter playQueueAdapter;
+    private StreamSegmentAdapter segmentAdapter;
 
     @Nullable private MediaSourceManager playQueueManager;
 
@@ -301,6 +304,7 @@ public final class Player implements
 
     // fullscreen player
     private boolean isQueueVisible = false;
+    private boolean areSegmentsVisible = false;
     private ItemTouchHelper itemTouchHelper;
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -454,7 +458,7 @@ public final class Player implements
         binding.channelTextView.setSelected(true);
 
         // Prevent hiding of bottom sheet via swipe inside queue
-        binding.playQueue.setNestedScrollingEnabled(false);
+        binding.itemsList.setNestedScrollingEnabled(false);
     }
 
     private void initPlayer(final boolean playOnReady) {
@@ -505,6 +509,7 @@ public final class Player implements
         binding.getRoot().setOnTouchListener(listener);
 
         binding.queueButton.setOnClickListener(this);
+        binding.segmentsButton.setOnClickListener(this);
         binding.repeatButton.setOnClickListener(this);
         binding.shuffleButton.setOnClickListener(this);
 
@@ -533,7 +538,7 @@ public final class Player implements
                 settingsContentObserver);
         binding.getRoot().addOnLayoutChangeListener(this::onLayoutChange);
 
-        ViewCompat.setOnApplyWindowInsetsListener(binding.playQueuePanel, (view, windowInsets) -> {
+        ViewCompat.setOnApplyWindowInsetsListener(binding.itemsListPanel, (view, windowInsets) -> {
             final DisplayCutoutCompat cutout = windowInsets.getDisplayCutout();
             if (cutout != null) {
                 view.setPadding(cutout.getSafeInsetLeft(), cutout.getSafeInsetTop(),
@@ -697,7 +702,7 @@ public final class Player implements
         } else {
             binding.getRoot().setVisibility(View.VISIBLE);
             initVideoPlayer();
-            closeQueue();
+            closeItemsList();
             // Android TV: without it focus will frame the whole player
             binding.playPauseButton.requestFocus();
 
@@ -730,6 +735,7 @@ public final class Player implements
             playQueueAdapter.dispose();
         }
         playQueueAdapter = new PlayQueueAdapter(context, playQueue);
+        segmentAdapter = new StreamSegmentAdapter(getStreamSegmentListener());
 
         simpleExoPlayer.setVolume(isMuted ? 0 : 1);
         notifyQueueUpdateToListeners();
@@ -923,6 +929,7 @@ public final class Player implements
             binding.resizeTextView.setVisibility(View.GONE);
             binding.getRoot().findViewById(R.id.metadataView).setVisibility(View.GONE);
             binding.queueButton.setVisibility(View.GONE);
+            binding.segmentsButton.setVisibility(View.GONE);
             binding.moreOptionsButton.setVisibility(View.GONE);
             binding.topControls.setOrientation(LinearLayout.HORIZONTAL);
             binding.primaryControls.getLayoutParams().width
@@ -939,7 +946,7 @@ public final class Player implements
             binding.topControls.setClickable(false);
             binding.topControls.setFocusable(false);
             binding.bottomControls.bringToFront();
-            closeQueue();
+            closeItemsList();
         } else if (videoPlayerSelected()) {
             binding.fullScreenButton.setVisibility(View.GONE);
             setupScreenRotationButton();
@@ -1123,7 +1130,7 @@ public final class Player implements
                 }
                 // Close it because when changing orientation from portrait
                 // (in fullscreen mode) the size of queue layout can be larger than the screen size
-                closeQueue();
+                closeItemsList();
                 break;
             case Intent.ACTION_SCREEN_ON:
                 // Interrupt playback only when screen turns on
@@ -1484,6 +1491,10 @@ public final class Player implements
 
         notifyProgressUpdateToListeners(currentProgress, duration, bufferPercent);
 
+        if (areSegmentsVisible) {
+            segmentAdapter.selectSegmentAt(getNearestStreamSegmentPosition(currentProgress));
+        }
+
         final boolean showThumbnail = prefs.getBoolean(
                 context.getString(R.string.show_thumbnail_key), true);
         // setMetadata only updates the metadata when any of the metadata keys are null
@@ -1715,6 +1726,11 @@ public final class Player implements
         final boolean showPrev = playQueue.getIndex() != 0;
         final boolean showNext = playQueue.getIndex() + 1 != playQueue.getStreams().size();
         final boolean showQueue = playQueue.getStreams().size() > 1 && !popupPlayerSelected();
+        boolean showSegment = false;
+        if (currentMetadata != null) {
+            showSegment = !currentMetadata.getMetadata().getStreamSegments().isEmpty()
+                    && !popupPlayerSelected();
+        }
 
         binding.playPreviousButton.setVisibility(showPrev ? View.VISIBLE : View.INVISIBLE);
         binding.playPreviousButton.setAlpha(showPrev ? 1.0f : 0.0f);
@@ -1722,6 +1738,8 @@ public final class Player implements
         binding.playNextButton.setAlpha(showNext ? 1.0f : 0.0f);
         binding.queueButton.setVisibility(showQueue ? View.VISIBLE : View.GONE);
         binding.queueButton.setAlpha(showQueue ? 1.0f : 0.0f);
+        binding.segmentsButton.setVisibility(showSegment ? View.VISIBLE : View.GONE);
+        binding.segmentsButton.setAlpha(showSegment ? 1.0f : 0.0f);
     }
 
     private void showSystemUIPartially() {
@@ -2725,6 +2743,17 @@ public final class Player implements
 
         NotificationUtil.getInstance().createNotificationIfNeededAndUpdate(this, false);
         notifyMetadataUpdateToListeners();
+
+        if (areSegmentsVisible) {
+            if (segmentAdapter.setItems(info)) {
+                final int adapterPosition = getNearestStreamSegmentPosition(
+                        simpleExoPlayer.getCurrentPosition());
+                segmentAdapter.selectSegmentAt(adapterPosition);
+                binding.itemsList.scrollToPosition(adapterPosition);
+            } else {
+                closeItemsList();
+            }
+        }
     }
 
     private void maybeUpdateCurrentMetadata() {
@@ -2787,7 +2816,7 @@ public final class Player implements
 
 
     /*//////////////////////////////////////////////////////////////////////////
-    // Play queue and streams
+    // Play queue, segments and streams
     //////////////////////////////////////////////////////////////////////////*/
     //region
 
@@ -2835,41 +2864,90 @@ public final class Player implements
 
         hideSystemUIIfNeeded();
         buildQueue();
-        //updatePlaybackButtons();//TODO verify this can be removed
+
+        binding.itemsListHeaderTitle.setVisibility(View.GONE);
+        binding.shuffleButton.setVisibility(View.VISIBLE);
+        binding.repeatButton.setVisibility(View.VISIBLE);
 
         hideControls(0, 0);
-        binding.playQueuePanel.requestFocus();
+        binding.itemsListPanel.requestFocus();
-        animateView(binding.playQueuePanel, SLIDE_AND_ALPHA, true,
+        animateView(binding.itemsListPanel, SLIDE_AND_ALPHA, true,
                 DEFAULT_CONTROLS_DURATION);
 
-        binding.playQueue.scrollToPosition(playQueue.getIndex());
+        binding.itemsList.scrollToPosition(playQueue.getIndex());
     }
 
     private void buildQueue() {
-        binding.playQueue.setAdapter(playQueueAdapter);
+        binding.itemsList.setAdapter(playQueueAdapter);
-        binding.playQueue.setClickable(true);
+        binding.itemsList.setClickable(true);
-        binding.playQueue.setLongClickable(true);
+        binding.itemsList.setLongClickable(true);
 
-        binding.playQueue.clearOnScrollListeners();
+        binding.itemsList.clearOnScrollListeners();
-        binding.playQueue.addOnScrollListener(getQueueScrollListener());
+        binding.itemsList.addOnScrollListener(getQueueScrollListener());
 
         itemTouchHelper = new ItemTouchHelper(getItemTouchCallback());
-        itemTouchHelper.attachToRecyclerView(binding.playQueue);
+        itemTouchHelper.attachToRecyclerView(binding.itemsList);
 
         playQueueAdapter.setSelectedListener(getOnSelectedListener());
 
-        binding.playQueueClose.setOnClickListener(view -> closeQueue());
+        binding.itemsListClose.setOnClickListener(view -> closeItemsList());
     }
 
-    public void closeQueue() {
+    private void onSegmentsClicked() {
-        if (isQueueVisible) {
+        areSegmentsVisible = true;
+
+        hideSystemUIIfNeeded();
+        buildSegments();
+
+        binding.itemsListHeaderTitle.setVisibility(View.VISIBLE);
+        binding.shuffleButton.setVisibility(View.GONE);
+        binding.repeatButton.setVisibility(View.GONE);
+
+        hideControls(0, 0);
+        binding.itemsListPanel.requestFocus();
+        animateView(binding.itemsListPanel, SLIDE_AND_ALPHA, true,
+                DEFAULT_CONTROLS_DURATION);
+
+        final int adapterPosition = getNearestStreamSegmentPosition(simpleExoPlayer
+                .getCurrentPosition());
+        segmentAdapter.selectSegmentAt(adapterPosition);
+        binding.itemsList.scrollToPosition(adapterPosition);
+    }
+
+    private void buildSegments() {
+        binding.itemsList.setAdapter(segmentAdapter);
+        binding.itemsList.setClickable(true);
+        binding.itemsList.setLongClickable(false);
+
+        binding.itemsList.clearOnScrollListeners();
+        if (itemTouchHelper != null) {
+            itemTouchHelper.attachToRecyclerView(null);
+        }
+
+        if (currentMetadata != null) {
+            segmentAdapter.setItems(currentMetadata.getMetadata());
+        }
+
+        binding.shuffleButton.setVisibility(View.GONE);
+        binding.repeatButton.setVisibility(View.GONE);
+        binding.itemsListClose.setOnClickListener(view -> closeItemsList());
+    }
+
+    public void closeItemsList() {
+        if (isQueueVisible || areSegmentsVisible) {
             isQueueVisible = false;
-            animateView(binding.playQueuePanel, SLIDE_AND_ALPHA, false,
+            areSegmentsVisible = false;
+
+            if (itemTouchHelper != null) {
+                itemTouchHelper.attachToRecyclerView(null);
+            }
+
+            animateView(binding.itemsListPanel, SLIDE_AND_ALPHA, false,
                     DEFAULT_CONTROLS_DURATION, 0, () -> {
                         // Even when queueLayout is GONE it receives touch events
                         // and ruins normal behavior of the app. This line fixes it
-                        binding.playQueuePanel.setTranslationY(
+                        binding.itemsListPanel.setTranslationY(
-                                -binding.playQueuePanel.getHeight() * 5);
+                                -binding.itemsListPanel.getHeight() * 5);
                     });
             binding.playPauseButton.requestFocus();
         }
@@ -2882,12 +2960,33 @@ public final class Player implements
                 if (playQueue != null && !playQueue.isComplete()) {
                     playQueue.fetch();
                 } else if (binding != null) {
-                    binding.playQueue.clearOnScrollListeners();
+                    binding.itemsList.clearOnScrollListeners();
                 }
             }
         };
     }
 
+    private StreamSegmentAdapter.StreamSegmentListener getStreamSegmentListener() {
+        return (item, seconds) -> {
+            segmentAdapter.selectSegment(item);
+            seekTo(seconds * 1000);
+            triggerProgressUpdate();
+        };
+    }
+
+    private int getNearestStreamSegmentPosition(final long playbackPosition) {
+        int nearestPosition = 0;
+        final List<StreamSegment> segments = currentMetadata.getMetadata().getStreamSegments();
+
+        for (int i = 0; i < segments.size(); i++) {
+            if (segments.get(i).getStartTimeSeconds() * 1000 > playbackPosition) {
+                break;
+            }
+            nearestPosition++;
+        }
+        return Math.max(0, nearestPosition - 1);
+    }
+
     private ItemTouchHelper.SimpleCallback getItemTouchCallback() {
         return new PlayQueueItemTouchCallback() {
             @Override
@@ -3313,6 +3412,9 @@ public final class Player implements
         } else if (v.getId() == binding.queueButton.getId()) {
             onQueueClicked();
             return;
+        } else if (v.getId() == binding.segmentsButton.getId()) {
+            onSegmentsClicked();
+            return;
         } else if (v.getId() == binding.repeatButton.getId()) {
             onRepeatClicked();
             return;
@@ -3610,8 +3712,8 @@ public final class Player implements
             binding.brightnessProgressBar.setMax(maxGestureLength);
 
             setInitialGestureValues();
-            binding.playQueuePanel.getLayoutParams().height
+            binding.itemsListPanel.getLayoutParams().height
-                    = height - binding.playQueuePanel.getTop();
+                    = height - binding.itemsListPanel.getTop();
         }
     }
 
@@ -3663,7 +3765,7 @@ public final class Player implements
         if (!isFullscreen) {
             binding.playbackControlRoot.setPadding(0, 0, 0, 0);
         }
-        binding.playQueuePanel.setPadding(0, 0, 0, 0);
+        binding.itemsListPanel.setPadding(0, 0, 0, 0);
         notifyQueueUpdateToListeners();
         notifyMetadataUpdateToListeners();
         notifyPlaybackUpdateToListeners();

app/src/main/java/org/schabi/newpipe/player/event/CustomBottomSheetBehavior.java

@@ -24,7 +24,7 @@ public class CustomBottomSheetBehavior extends BottomSheetBehavior<FrameLayout>
     private boolean skippingInterception = false;
     private final List<Integer> skipInterceptionOfElements = Arrays.asList(
             R.id.detail_content_root_layout, R.id.relatedStreamsLayout,
-            R.id.playQueuePanel, R.id.viewpager, R.id.bottomControls,
+            R.id.itemsListPanel, R.id.viewpager, R.id.bottomControls,
             R.id.playPauseButton, R.id.playPreviousButton, R.id.playNextButton);
 
     @Override

app/src/main/res/drawable/ic_format_list_numbered_white_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M2,17h2v0.5L3,17.5v1h1v0.5L2,19v1h3v-4L2,16v1zM3,8h1L4,4L2,4v1h1v3zM2,11h1.8L2,13.1v0.9h3v-1L3.2,13L5,10.9L5,10L2,10v1zM7,5v2h14L21,5L7,5zM7,19h14v-2L7,17v2zM7,13h14v-2L7,11v2z" />
+</vector>

app/src/main/res/layout-large-land/player.xml

@@ -191,6 +191,24 @@
                         tools:ignore="ContentDescription,RtlHardcoded"
                         tools:visibility="visible" />
 
+                    <androidx.appcompat.widget.AppCompatImageButton
+                        android:id="@+id/segmentsButton"
+                        android:layout_width="35dp"
+                        android:layout_height="35dp"
+                        android:layout_marginEnd="8dp"
+                        android:background="?attr/selectableItemBackground"
+                        android:clickable="true"
+                        android:focusable="true"
+                        android:paddingStart="3dp"
+                        android:paddingTop="5dp"
+                        android:paddingEnd="3dp"
+                        android:paddingBottom="3dp"
+                        android:scaleType="fitCenter"
+                        android:visibility="gone"
+                        app:srcCompat="@drawable/ic_format_list_numbered_white_24"
+                        tools:ignore="ContentDescription,RtlHardcoded"
+                        tools:visibility="visible" />
+
                     <androidx.appcompat.widget.AppCompatImageButton
                         android:id="@+id/moreOptionsButton"
                         android:layout_width="wrap_content"
@@ -452,7 +470,7 @@
     </RelativeLayout>
 
     <RelativeLayout
-        android:id="@+id/playQueuePanel"
+        android:id="@+id/itemsListPanel"
         android:layout_width="380dp"
         android:layout_height="match_parent"
         android:layout_alignParentEnd="true"
@@ -461,14 +479,30 @@
         tools:visibility="visible">
 
         <RelativeLayout
-            android:id="@+id/playQueueControl"
+            android:id="@+id/itemsListControl"
             android:layout_width="match_parent"
             android:layout_height="60dp"
             android:clickable="true"
             android:focusable="true">
 
+            <androidx.appcompat.widget.AppCompatTextView
+                android:id="@+id/itemsListHeaderTitle"
+                style="@style/TextAppearance.AppCompat.Medium"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignEnd="@id/itemsListClose"
+                android:layout_alignParentStart="true"
+                android:layout_centerVertical="true"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="56dp"
+                android:ellipsize="end"
+                android:maxLines="2"
+                android:text="@string/chapters"
+                android:textColor="@android:color/white"
+                android:visibility="gone" />
+
             <androidx.appcompat.widget.AppCompatImageButton
-                android:id="@+id/playQueueClose"
+                android:id="@+id/itemsListClose"
                 android:layout_width="50dp"
                 android:layout_height="50dp"
                 android:layout_alignParentEnd="true"
@@ -517,10 +551,10 @@
         </RelativeLayout>
 
         <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/playQueue"
+            android:id="@+id/itemsList"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_below="@id/playQueueControl"
+            android:layout_below="@id/itemsListControl"
             android:scrollbars="vertical"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             tools:listitem="@layout/play_queue_item" />

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

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?attr/selector"
+    android:clickable="true"
+    android:focusable="true"
+    android:foreground="?attr/selectableItemBackground"
+    android:paddingStart="16dp"
+    android:paddingTop="4dp"
+    android:paddingEnd="16dp"
+    android:paddingBottom="4dp">
+
+    <ImageView
+        android:id="@+id/previewImage"
+        android:layout_width="0dp"
+        android:layout_height="@dimen/play_queue_thumbnail_width"
+        android:scaleType="centerCrop"
+        android:src="@drawable/dummy_thumbnail"
+        app:layout_constraintDimensionRatio="16:9"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="ContentDescription" />
+
+    <LinearLayout
+        android:id="@+id/textContainer"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:orientation="vertical"
+        android:paddingStart="8dp"
+        android:paddingEnd="0dp"
+        app:layout_constraintBottom_toBottomOf="@id/previewImage"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/previewImage"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/textViewTitle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:maxLines="2"
+            android:textAppearance="?android:attr/textAppearanceLarge"
+            android:textSize="@dimen/video_item_search_title_text_size"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:text="Lorem ipusum is widely used to create long sample text which is used here too" />
+
+        <TextView
+            android:id="@+id/textViewStartSeconds"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="2dp"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:textSize="@dimen/video_item_search_upload_date_text_size"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/textViewTitle"
+            tools:text="04:26" />
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -192,6 +192,23 @@
                         app:srcCompat="@drawable/ic_list_white_24dp"
                         tools:ignore="ContentDescription,RtlHardcoded" />
 
+                    <androidx.appcompat.widget.AppCompatImageButton
+                        android:id="@+id/segmentsButton"
+                        android:layout_width="35dp"
+                        android:layout_height="35dp"
+                        android:layout_marginEnd="8dp"
+                        android:background="?attr/selectableItemBackground"
+                        android:clickable="true"
+                        android:focusable="true"
+                        android:paddingStart="6dp"
+                        android:paddingTop="5dp"
+                        android:paddingEnd="6dp"
+                        android:paddingBottom="3dp"
+                        android:scaleType="fitCenter"
+                        android:visibility="gone"
+                        app:srcCompat="@drawable/ic_format_list_numbered_white_24"
+                        tools:ignore="ContentDescription,RtlHardcoded" />
+
                     <androidx.appcompat.widget.AppCompatImageButton
                         android:id="@+id/moreOptionsButton"
                         android:layout_width="wrap_content"
@@ -450,7 +467,7 @@
     </RelativeLayout>
 
     <RelativeLayout
-        android:id="@+id/playQueuePanel"
+        android:id="@+id/itemsListPanel"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:background="?attr/queue_background_color"
@@ -458,14 +475,30 @@
         tools:visibility="visible">
 
         <RelativeLayout
-            android:id="@+id/playQueueControl"
+            android:id="@+id/itemsListControl"
             android:layout_width="match_parent"
             android:layout_height="60dp"
             android:clickable="true"
             android:focusable="true">
 
+            <androidx.appcompat.widget.AppCompatTextView
+                android:id="@+id/itemsListHeaderTitle"
+                style="@style/TextAppearance.AppCompat.Medium"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignEnd="@id/itemsListClose"
+                android:layout_alignParentStart="true"
+                android:layout_centerVertical="true"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="56dp"
+                android:ellipsize="end"
+                android:maxLines="2"
+                android:text="@string/chapters"
+                android:textColor="@android:color/white"
+                android:visibility="gone" />
+
             <androidx.appcompat.widget.AppCompatImageButton
-                android:id="@+id/playQueueClose"
+                android:id="@+id/itemsListClose"
                 android:layout_width="50dp"
                 android:layout_height="50dp"
                 android:layout_alignParentEnd="true"
@@ -514,10 +547,10 @@
         </RelativeLayout>
 
         <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/playQueue"
+            android:id="@+id/itemsList"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_below="@id/playQueueControl"
+            android:layout_below="@id/itemsListControl"
             android:scrollbars="vertical"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             tools:listitem="@layout/play_queue_item" />

app/src/main/res/values/strings.xml

@@ -692,4 +692,5 @@
     <string name="show_thumbnail_title">Show thumbnail</string>
     <string name="show_thumbnail_summary">Use thumbnail for both lock screen background and notifications</string>
     <string name="recent">Recent</string>
+    <string name="chapters">Chapters</string>
 </resources>