Implement skip action

app/src/main/java/org/jellyfin/androidtv/ui/playback/PlaybackController.java

@@ -639,23 +639,27 @@ private void startItem(BaseItemDto item, long position, StreamInfo response) {
             mVideoManager.setVideoPath(response.getMediaUrl());
         }
 
-        // Set video start delay
-        long videoStartDelay = userPreferences.getValue().get(UserPreferences.Companion.getVideoStartDelay());
-        if (videoStartDelay > 0) {
-            mHandler.postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    if (mVideoManager != null) {
-                        mVideoManager.start();
+        PlaybackControllerHelperKt.applyMediaSegments(this, item, () -> {
+            // Set video start delay
+            long videoStartDelay = userPreferences.getValue().get(UserPreferences.Companion.getVideoStartDelay());
+            if (videoStartDelay > 0) {
+                mHandler.postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+                        if (mVideoManager != null) {
+                            mVideoManager.start();
+                        }
                     }
-                }
-            }, videoStartDelay);
-        } else {
-            mVideoManager.start();
-        }
+                }, videoStartDelay);
+            } else {
+                mVideoManager.start();
+            }
+
+            dataRefreshService.getValue().setLastPlayedItem(item);
+            reportingHelper.getValue().reportStart(item, mbPos);
 
-        dataRefreshService.getValue().setLastPlayedItem(item);
-        reportingHelper.getValue().reportStart(item, mbPos);
+            return null;
+        });
     }
 
     public void startSpinner() {

app/src/main/java/org/jellyfin/androidtv/ui/playback/PlaybackControllerHelper.kt

@@ -1,11 +1,19 @@
 package org.jellyfin.androidtv.ui.playback
 
+import androidx.annotation.OptIn
 import androidx.lifecycle.lifecycleScope
+import androidx.media3.common.util.UnstableApi
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import org.jellyfin.androidtv.ui.playback.segment.MediaSegmentAction
+import org.jellyfin.androidtv.ui.playback.segment.MediaSegmentRepository
 import org.jellyfin.sdk.api.client.ApiClient
 import org.jellyfin.sdk.api.client.extensions.liveTvApi
 import org.jellyfin.sdk.model.api.BaseItemDto
+import org.jellyfin.sdk.model.api.MediaSegmentDto
+import org.jellyfin.sdk.model.extensions.ticks
 import org.koin.android.ext.android.inject
+import timber.log.Timber
 import java.util.UUID
 
 fun PlaybackController.getLiveTvChannel(
@@ -22,3 +30,47 @@ fun PlaybackController.getLiveTvChannel(
 		}
 	}
 }
+
+fun PlaybackController.applyMediaSegments(
+	item: BaseItemDto,
+	callback: () -> Unit,
+) {
+	val mediaSegmentRepository by fragment.inject<MediaSegmentRepository>()
+
+	fragment.lifecycleScope.launch {
+		val mediaSegments = runCatching {
+			mediaSegmentRepository.getSegmentsForItem(item)
+		}.getOrNull().orEmpty()
+
+		Timber.i(mediaSegments.toString())
+
+		for (mediaSegment in mediaSegments) {
+			val action = mediaSegmentRepository.getMediaSegmentAction(mediaSegment)
+
+			when (action) {
+				MediaSegmentAction.SKIP -> addSkipAction(mediaSegment)
+				MediaSegmentAction.NOTHING -> Unit
+			}
+		}
+
+		callback()
+	}
+}
+
+@OptIn(UnstableApi::class)
+private fun PlaybackController.addSkipAction(mediaSegment: MediaSegmentDto) {
+	mVideoManager.mExoPlayer
+		.createMessage { messageType: Int, payload: Any? ->
+			// We can't seek directly on the ExoPlayer instance as not all media is seekable
+			// the seek function in the PlaybackController checks this and optionally starts a transcode
+			// at the requested position
+			fragment.lifecycleScope.launch(Dispatchers.Main) {
+				seek(mediaSegment.endTicks.ticks.inWholeMilliseconds)
+			}
+		}
+		// Segments at position 0 will never be hit by ExoPlayer so we need to add a minimum value
+		.setPosition(mediaSegment.startTicks.ticks.inWholeMilliseconds.coerceAtLeast(1))
+		.setPayload(mediaSegment)
+		.setDeleteAfterDelivery(false)
+		.send()
+}

app/src/main/java/org/jellyfin/androidtv/ui/playback/VideoManager.java

@@ -64,7 +64,7 @@ public class VideoManager {
     private Limiter mLimiter;
     private PlaybackControllerNotifiable mPlaybackControllerNotifiable;
     private PlaybackOverlayFragmentHelper _helper;
-    private ExoPlayer mExoPlayer;
+    public ExoPlayer mExoPlayer;
     private PlayerView mExoPlayerView;
     private Handler mHandler = new Handler();