push player further to playlist handling

new-player/src/main/java/net/newpipe/newplayer/MediaRepository.kt

@@ -1,20 +1,47 @@
+/* NewPlayer
+ *
+ * @author Christian Schabesberger
+ *
+ * Copyright (C) NewPipe e.V. 2024 <code(at)newpipe-ev.de>
+ *
+ * NewPlayer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * NewPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with NewPlayer.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package net.newpipe.newplayer
 
-import android.graphics.Bitmap
 import android.net.Uri
 import androidx.media3.common.MediaItem
+import androidx.media3.common.PlaybackException
+import net.newpipe.newplayer.utils.Thumbnail
+
+data class Chapter(val chapterStartInMs: Long, val chapterTitle: String?)
 
 interface MediaRepository {
     suspend fun getTitle(item: String) : String
     suspend fun getChannelName(item: String): String
-    suspend fun getThumbnail(item: String): Bitmap
+    suspend fun getThumbnail(item: String): Thumbnail
+    suspend fun getAvailableStreamVariants(item: String): List<String>
+    suspend fun getAvailableSubtitleVariants(item: String): List<String>
 
-    suspend fun getAvailableStreams(item: String): List<String>
+    suspend fun getStream(item: String, streamSelector: String) : Uri
+    suspend fun getSubtitle(item: String, )
 
-    suspend fun getStream(item: String, streamSelector: String) : MediaItem
+    suspend fun getPreviewThumbnails(item: String) : HashMap<Long, Thumbnail>?
-    suspend fun getLinkWithStreamOffset(item: String) : String
+    suspend fun getChapters(item: String): List<Chapter>
+    suspend fun getChapterThumbnail(item: String, chapter: Long) : Thumbnail
 
-    suspend fun getPreviewThumbnails(item: String) : List<Bitmap>
+    suspend fun getTimestampLink(item: String, timestampInSeconds: Long)
-    suspend fun getChapters(item: String): List<Long>
+
-    suspend fun getChapterThumbnail(item: String, chapter: Long) : Bitmap
+    suspend fun tryAndRescueError(item: String?, exception: PlaybackException) : Uri?
 }

new-player/src/main/java/net/newpipe/newplayer/NewPlayer.kt

@@ -23,114 +23,218 @@ package net.newpipe.newplayer
 import android.app.Application
 import android.util.Log
 import androidx.media3.common.MediaItem
+import androidx.media3.common.PlaybackException
 import androidx.media3.common.Player
 import androidx.media3.exoplayer.ExoPlayer
 import androidx.media3.exoplayer.source.MediaSource
-import java.lang.Exception
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import kotlin.Exception
 
 enum class PlayMode {
     EMBEDDED_VIDEO,
     FULLSCREEN_VIDEO,
     PIP,
-    BACKGROND,
+    BACKGROUND,
-    AUDIO_FORGROUND,
+    AUDIO_FOREGROUND,
 }
 
 private val TAG = "NewPlayer"
 
 interface NewPlayer {
-    val internal_player: Player
+    // preferences
+    val preferredStreamVariants: List<String>
+
+    val internalPlayer: Player
     var playWhenReady: Boolean
-    val duartion: Long
+    val duration: Long
     val bufferedPercentage: Int
     val repository: MediaRepository
     var currentPosition: Long
     var fastSeekAmountSec: Int
     var playBackMode: PlayMode
-    var playList: MutableList<String>
+    var playMode: PlayMode?
 
+    // calbacks
+
+    interface Listener {
+        fun playModeChange(playMode: PlayMode) {}
+        fun onError(exception: Exception) {}
+    }
+
+    // methods
     fun prepare()
     fun play()
     fun pause()
-    fun addToPlaylist(newItem: String)
+    fun addToPlaylist(item: String)
-    fun addListener(callbackListener: Listener)
+    fun playStream(item: String, playMode: PlayMode)
-
+    fun playStream(item: String, streamVariant: String, playMode: PlayMode)
-    //TODO: This is only temporary
+    fun addCallbackListener(listener: Listener?)
-    fun setStream(stream: MediaItem)
 
     data class Builder(val app: Application, val repository: MediaRepository) {
         private var mediaSourceFactory: MediaSource.Factory? = null
+        private var preferredStreamVariants: List<String> = emptyList()
 
         fun setMediaSourceFactory(mediaSourceFactory: MediaSource.Factory) {
             this.mediaSourceFactory = mediaSourceFactory
         }
 
+        fun setPreferredStreamVariants(preferredStreamVariants: List<String>) {
+            this.preferredStreamVariants = preferredStreamVariants
+        }
+
         fun build(): NewPlayer {
             val exoPlayerBuilder = ExoPlayer.Builder(app)
             mediaSourceFactory?.let {
                 exoPlayerBuilder.setMediaSourceFactory(it)
             }
-            return NewPlayerImpl(exoPlayerBuilder.build(), repository = repository)
+            return NewPlayerImpl(
+                app = app,
+                internalPlayer = exoPlayerBuilder.build(),
+                repository = repository,
+                preferredStreamVariants = preferredStreamVariants
+            )
         }
     }
 
-    interface Listener {
-        fun onError(exception: Exception)
-    }
 }
 
-class NewPlayerImpl(override val internal_player: Player, override val repository: MediaRepository) : NewPlayer {
+class NewPlayerImpl(
-
+    val app: Application,
-    private var callbackListeners: MutableList<NewPlayer.Listener> = ArrayList()
+    override val internalPlayer: Player,
-
+    override val preferredStreamVariants: List<String>,
-    override val duartion: Long
+    override val repository: MediaRepository,
-        get() = internal_player.duration
+) : NewPlayer {
 
     override val bufferedPercentage: Int
-        get() = internal_player.bufferedPercentage
+        get() = internalPlayer.bufferedPercentage
     override var currentPosition: Long
-        get() = internal_player.currentPosition
+        get() = internalPlayer.currentPosition
-        set(value) {internal_player.seekTo(value)}
+        set(value) {
+            internalPlayer.seekTo(value)
+        }
 
     override var fastSeekAmountSec: Int = 10
     override var playBackMode: PlayMode = PlayMode.EMBEDDED_VIDEO
-    override var playList: MutableList<String> = ArrayList<String>()
+
+    private var callbackListener: ArrayList<NewPlayer.Listener?> = ArrayList()
+    private var playerScope = CoroutineScope(Dispatchers.Default + Job())
+
+    override var playMode: PlayMode? = null
+        set(value) {
+            field = value
+            if (field != null) {
+                callbackListener.forEach { it?.playModeChange(field!!) }
+            }
+        }
 
     override var playWhenReady: Boolean
         set(value) {
-            internal_player.playWhenReady = value
+            internalPlayer.playWhenReady = value
+        }
+        get() = internalPlayer.playWhenReady
+
+
+    override val duration: Long
+        get() = internalPlayer.duration
+
+
+    init {
+        internalPlayer.addListener(object: Player.Listener {
+            override fun onPlayerError(error: PlaybackException) {
+                launchJobAndCollectError {
+                    val item = internalPlayer.currentMediaItem?.mediaId
+                    val newUri = repository.tryAndRescueError(item, exception = error)
+                    if (newUri != null) {
+                        TODO("Implement handing new uri on fixed error")
+                    } else {
+                        callbackListener.forEach {
+                            it?.onError(error)
+                        }
+                    }
+                }
+            }
+        })
     }
-        get() = internal_player.playWhenReady
 
     override fun prepare() {
-        internal_player.prepare()
+        internalPlayer.prepare()
     }
 
     override fun play() {
-        if(internal_player.currentMediaItem != null) {
+        if (internalPlayer.currentMediaItem != null) {
-            internal_player.play()
+            internalPlayer.play()
         } else {
             Log.i(TAG, "Tried to start playing but no media Item was cued")
         }
     }
 
     override fun pause() {
-        internal_player.pause()
+        internalPlayer.pause()
     }
 
-    override fun addToPlaylist(newItem: String) {
+    override fun addToPlaylist(item: String) {
-        Log.d(TAG, "Not implemented add to playlist")
+        launchJobAndCollectError {
+            val mediaItem = toMediaItem(item)
+            internalPlayer.addMediaItem(mediaItem)
+        }
     }
 
-    override fun addListener(callbackListener: NewPlayer.Listener) {
+    override fun playStream(item: String, playMode: PlayMode) {
-        callbackListeners.add(callbackListener)
+        launchJobAndCollectError {
+            val mediaItem = toMediaItem(item)
+            internalPlayStream(mediaItem, playMode)
+        }
     }
 
-    override fun setStream(stream: MediaItem) {
+    override fun playStream(item: String, streamVariant: String, playMode: PlayMode) {
-        if (internal_player.playbackState == Player.STATE_IDLE) {
+        launchJobAndCollectError {
-            internal_player.prepare()
+            val stream = toMediaItem(item)
+            internalPlayStream(stream, playMode)
+        }
     }
 
-        internal_player.setMediaItem(stream)
+    private fun internalPlayStream(mediaItem: MediaItem, playMode: PlayMode) {
+        if (internalPlayer.playbackState == Player.STATE_IDLE) {
+            internalPlayer.prepare()
+        }
+        this.playMode = playMode
+    }
+
+    private suspend fun toMediaItem(item: String, streamVariant: String): MediaItem {
+        val dataStream = repository.getStream(item, streamVariant)
+        val mediaItem = MediaItem.Builder().setMediaId(item).setUri(dataStream)
+        return mediaItem.build()
+    }
+
+    private suspend fun toMediaItem(item: String): MediaItem {
+
+        val availableStream = repository.getAvailableStreamVariants(item)
+        var selectedStream = availableStream[availableStream.size / 2]
+        for (preferredStream in preferredStreamVariants) {
+            if (preferredStream in availableStream) {
+                selectedStream = preferredStream
+                break;
+            }
+        }
+
+        return toMediaItem(item, selectedStream)
+    }
+
+    private fun launchJobAndCollectError(task: suspend () -> Unit) =
+        playerScope.launch {
+            try {
+                task()
+            } catch (e: Exception) {
+                callbackListener.forEach {
+                    it?.onError(e)
+                }
+            }
+        }
+
+    override fun addCallbackListener(listener: NewPlayer.Listener?) {
+        callbackListener.add(listener)
     }
 }

new-player/src/main/java/net/newpipe/newplayer/model/UIModeState.kt

@@ -1,5 +1,7 @@
 package net.newpipe.newplayer.model
 
+import net.newpipe.newplayer.PlayMode
+
 enum class UIModeState {
     PLACEHOLDER,
 
@@ -93,4 +95,16 @@ enum class UIModeState {
 
             else -> this
         }
+
+
+    companion object {
+        fun fromPlayMode(playMode: PlayMode) =
+            when (playMode) {
+                PlayMode.EMBEDDED_VIDEO -> EMBEDDED_VIDEO
+                PlayMode.FULLSCREEN_VIDEO -> FULLSCREEN_VIDEO
+                PlayMode.PIP -> TODO()
+                PlayMode.BACKGROUND -> TODO()
+                PlayMode.AUDIO_FOREGROUND -> TODO()
+            }
+    }
 }

new-player/src/main/java/net/newpipe/newplayer/model/VideoPlayerViewModelImpl.kt

@@ -83,7 +83,7 @@ class VideoPlayerViewModelImpl @Inject constructor(
     override val uiState = mutableUiState.asStateFlow()
 
     override val internalPlayer: Player?
-        get() = newPlayer?.internal_player
+        get() = newPlayer?.internalPlayer
 
     override var minContentRatio: Float = 4F / 3F
         set(value) {

new-player/src/main/java/net/newpipe/newplayer/ui/videoplayer/StreamSelectUI.kt

@@ -64,6 +64,10 @@ import net.newpipe.newplayer.ui.theme.VideoPlayerTheme
 import net.newpipe.newplayer.utils.getLocale
 import net.newpipe.newplayer.utils.getTimeStringFromMs
 import coil.compose.AsyncImage
+import net.newpipe.newplayer.utils.BitmapThumbnail
+import net.newpipe.newplayer.utils.OnlineThumbnail
+import net.newpipe.newplayer.utils.Thumbnail
+import net.newpipe.newplayer.utils.VectorThumbnail
 
 @Composable
 fun StreamSelectUI(
@@ -125,7 +129,7 @@ private fun StreamSelectTopBar() {
 private fun ChapterItem(
     modifier: Modifier = Modifier,
     id: Int,
-    thumbnailUrl: String?,
+    thumbnail: Thumbnail?,
     chapterTitle: String,
     chapterStartInMs: Long,
     onClicked: (Int) -> Unit
@@ -141,10 +145,27 @@ private fun ChapterItem(
             )
             .clickable { onClicked(id) }
     ) {
-        if (thumbnailUrl != null) {
+        val contentDescription = stringResource(R.string.chapter)
+        if (thumbnail != null) {
+            when (thumbnail) {
+                is OnlineThumbnail -> AsyncImage(
+                    model = thumbnail.url,
+                    contentDescription =contentDescription
+                )
+
+                is BitmapThumbnail -> Image(
+                    bitmap = thumbnail.img,
+                    contentDescription = contentDescription
+                )
+
+                is VectorThumbnail -> Image(
+                    imageVector = thumbnail.vec,
+                    contentDescription = contentDescription
+                )
+            }
             AsyncImage(
-                model = thumbnailUrl,
+                model = thumbnail,
-                contentDescription = stringResource(R.string.chapter)
+                contentDescription = contentDescription
             )
         } else {
             Image(
@@ -171,7 +192,7 @@ private fun StreamItem(
     id: Int,
     title: String,
     creator: String?,
-    thumbnailUrl: String?,
+    thumbnail: Thumbnail?,
     lengthInMs: Long,
     onDragStart: (Int) -> Unit,
     onDragEnd: (Int) -> Unit,
@@ -180,10 +201,27 @@ private fun StreamItem(
     val locale = getLocale()!!
     Row(modifier = modifier.clickable { onClicked(id) }) {
         Box {
-            if (thumbnailUrl != null) {
+            val contentDescription = stringResource(R.string.chapter)
+            if (thumbnail != null) {
+                when (thumbnail) {
+                    is OnlineThumbnail -> AsyncImage(
+                        model = thumbnail.url,
+                        contentDescription =contentDescription
+                    )
+
+                    is BitmapThumbnail -> Image(
+                        bitmap = thumbnail.img,
+                        contentDescription = contentDescription
+                    )
+
+                    is VectorThumbnail -> Image(
+                        imageVector = thumbnail.vec,
+                        contentDescription = contentDescription
+                    )
+                }
                 AsyncImage(
-                    model = thumbnailUrl,
+                    model = thumbnail,
-                    contentDescription = stringResource(R.string.chapter)
+                    contentDescription = contentDescription
                 )
             } else {
                 Image(
@@ -209,10 +247,12 @@ private fun StreamItem(
             }
         }
 
-        Column(modifier = Modifier
+        Column(
+            modifier = Modifier
                 .padding(8.dp)
                 .weight(1f)
-            .fillMaxSize()) {
+                .fillMaxSize()
+        ) {
             Text(text = title, fontSize = 18.sp, fontWeight = FontWeight.Bold)
             if (creator != null) {
                 Text(text = creator)
@@ -228,10 +268,12 @@ private fun StreamItem(
                         onDragEnd(id)
                         false
                     }
+
                     MotionEvent.ACTION_DOWN -> {
                         onDragStart(id)
                         false
                     }
+
                     else -> true
                 }
             }) {
@@ -254,7 +296,7 @@ fun ChapterItemPreview() {
         Surface(modifier = Modifier.fillMaxSize(), color = Color.DarkGray) {
             ChapterItem(
                 id = 0,
-                thumbnailUrl = null,
+                thumbnail = null,
                 modifier = Modifier.fillMaxSize(),
                 chapterTitle = "Chapter Title",
                 chapterStartInMs = (4 * 60 + 32) * 1000,
@@ -274,7 +316,7 @@ fun StreamItemPreview() {
                 modifier = Modifier.fillMaxSize(),
                 title = "Video Title",
                 creator = "Video Creator",
-                thumbnailUrl = null,
+                thumbnail = null,
                 lengthInMs = 15 * 60 * 1000,
                 onDragStart = {},
                 onDragEnd = {},

new-player/src/main/java/net/newpipe/newplayer/utils/Thumbnail.kt

@@ -0,0 +1,32 @@
+/* NewPlayer
+ *
+ * @author Christian Schabesberger
+ *
+ * Copyright (C) NewPipe e.V. 2024 <code(at)newpipe-ev.de>
+ *
+ * NewPlayer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * NewPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with NewPlayer.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.newpipe.newplayer.utils
+
+import android.graphics.Bitmap
+import android.graphics.drawable.VectorDrawable
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.graphics.vector.ImageVector
+
+interface Thumbnail
+
+data class OnlineThumbnail(val url: String) : Thumbnail
+data class BitmapThumbnail(val img: ImageBitmap) : Thumbnail
+data class VectorThumbnail(val vec:ImageVector) : Thumbnail

test-app/src/main/java/net/newpipe/newplayer/testapp/TestMediaRepository.kt

@@ -8,7 +8,10 @@ import android.net.Uri
 import androidx.media3.common.MediaItem
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
+import net.newpipe.newplayer.Chapter
 import net.newpipe.newplayer.MediaRepository
+import net.newpipe.newplayer.utils.OnlineThumbnail
+import net.newpipe.newplayer.utils.Thumbnail
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
@@ -41,33 +44,20 @@ class TestMediaRepository(val context: Context) : MediaRepository {
 
     override suspend fun getThumbnail(item: String) =
         when (item) {
-            "6502" -> withContext(Dispatchers.IO) {
+            "6502" ->
-                val response =
+                OnlineThumbnail("https://static.media.ccc.de/media/congress/2010/27c3-4159-en-reverse_engineering_mos_6502_preview.jpg")
-                    get("https://static.media.ccc.de/media/congress/2010/27c3-4159-en-reverse_engineering_mos_6502_preview.jpg")
 
-                BitmapFactory.decodeStream(response.body.byteStream())
+            "portrait" ->
-            }
+                OnlineThumbnail("https://64.media.tumblr.com/13f7e4065b4c583573a9a3e40750ccf8/9e8cf97a92704864-4b/s540x810/d966c97f755384b46dbe6d5350d35d0e9d4128ad.jpg")
 
-
+            "imu" ->
-            "portrait" -> withContext(Dispatchers.IO) {
+                OnlineThumbnail("https://static.media.ccc.de/media/congress/2019/10694-hd_preview.jpg")
-                val response =
-                    get("https://64.media.tumblr.com/13f7e4065b4c583573a9a3e40750ccf8/9e8cf97a92704864-4b/s540x810/d966c97f755384b46dbe6d5350d35d0e9d4128ad.jpg")
-
-                BitmapFactory.decodeStream(response.body.byteStream())
-            }
-
-            "imu" -> withContext(Dispatchers.IO) {
-                val response =
-                    get("https://static.media.ccc.de/media/congress/2019/10694-hd_preview.jpg")
-
-                BitmapFactory.decodeStream(response.body.byteStream())
-            }
 
             else -> throw Exception("Unknown stream: $item")
         }
 
 
-    override suspend fun getAvailableStreams(item: String): List<String> =
+    override suspend fun getAvailableStreamVariants(item: String): List<String> =
         when (item) {
             "6502" -> listOf("576p")
             "portrait" -> listOf("720p")
@@ -95,15 +85,38 @@ class TestMediaRepository(val context: Context) : MediaRepository {
         TODO("Not yet implemented")
     }
 
-    override suspend fun getPreviewThumbnails(item: String): List<Bitmap> {
+    override suspend fun getPreviewThumbnails(item: String): HashMap<Long, Thumbnail>? {
+        val templateUrl = when (item) {
+            "6502" -> context.getString(R.string.ccc_6502_preview_thumbnails)
+            "imu" -> context.getString(R.string.ccc_imu_preview_thumbnails)
+            "portrait" -> null
+                else -> throw Exception("Unknown stream: $item")
+        }
+
+        if(templateUrl != null) {
+            val thumbCount = when(item) {
+                "6502" -> 312
+                "imu" -> 361
+                else -> throw Exception("Unknown stream: $item") }
+
+            var thumbMap = HashMap<Long, Thumbnail>()
+
+            for (i in 1..thumbCount) {
+                val timeStamp= (i-1) * 10 * 1000
+                thumbMap.put(timeStamp.toLong(), OnlineThumbnail(String.format(templateUrl, i)))
+            }
+
+            return thumbMap
+        } else {
+            return null
+        }
+    }
+
+    override suspend fun getChapters(item: String): List<Chapter> {
         TODO("Not yet implemented")
     }
 
-    override suspend fun getChapters(item: String): List<Long> {
+    override suspend fun getChapterThumbnail(item: String, chapter: Long): Thumbnail {
-        TODO("Not yet implemented")
-    }
-
-    override suspend fun getChapterThumbnail(item: String, chapter: Long): Bitmap {
         TODO("Not yet implemented")
     }
 }