LibreTube/app/src/main/java/com/github/libretube/fragments/PlayerFragment.kt
2022-07-01 16:55:21 +02:00

1182 lines
48 KiB
Kotlin

package com.github.libretube.fragments
import android.annotation.SuppressLint
import android.app.NotificationManager
import android.app.PictureInPictureParams
import android.content.Context
import android.content.Intent
import android.content.pm.ActivityInfo
import android.graphics.Rect
import android.net.Uri
import android.os.Build
import android.os.Build.VERSION.SDK_INT
import android.os.Bundle
import android.os.PowerManager
import android.support.v4.media.session.MediaSessionCompat
import android.text.Html
import android.text.TextUtils
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import androidx.constraintlayout.motion.widget.MotionLayout
import androidx.core.net.toUri
import androidx.core.os.bundleOf
import androidx.core.view.isVisible
import androidx.fragment.app.Fragment
import androidx.lifecycle.lifecycleScope
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import com.github.libretube.R
import com.github.libretube.activities.MainActivity
import com.github.libretube.activities.hideKeyboard
import com.github.libretube.adapters.ChaptersAdapter
import com.github.libretube.adapters.CommentsAdapter
import com.github.libretube.adapters.TrendingAdapter
import com.github.libretube.databinding.FragmentPlayerBinding
import com.github.libretube.dialogs.AddtoPlaylistDialog
import com.github.libretube.dialogs.DownloadDialog
import com.github.libretube.dialogs.ShareDialog
import com.github.libretube.obj.ChapterSegment
import com.github.libretube.obj.PipedStream
import com.github.libretube.obj.Playlist
import com.github.libretube.obj.Segment
import com.github.libretube.obj.Segments
import com.github.libretube.obj.SponsorBlockPrefs
import com.github.libretube.obj.StreamItem
import com.github.libretube.obj.Streams
import com.github.libretube.obj.Subscribe
import com.github.libretube.services.IS_DOWNLOAD_RUNNING
import com.github.libretube.util.CronetHelper
import com.github.libretube.util.DescriptionAdapter
import com.github.libretube.util.PreferenceHelper
import com.github.libretube.util.RetrofitInstance
import com.github.libretube.util.formatShort
import com.google.android.exoplayer2.C
import com.google.android.exoplayer2.DefaultLoadControl
import com.google.android.exoplayer2.ExoPlayer
import com.google.android.exoplayer2.MediaItem
import com.google.android.exoplayer2.MediaItem.SubtitleConfiguration
import com.google.android.exoplayer2.MediaItem.fromUri
import com.google.android.exoplayer2.Player
import com.google.android.exoplayer2.audio.AudioAttributes
import com.google.android.exoplayer2.ext.cronet.CronetDataSource
import com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector
import com.google.android.exoplayer2.source.DefaultMediaSourceFactory
import com.google.android.exoplayer2.source.MediaSource
import com.google.android.exoplayer2.source.MergingMediaSource
import com.google.android.exoplayer2.source.ProgressiveMediaSource
import com.google.android.exoplayer2.ui.AspectRatioFrameLayout
import com.google.android.exoplayer2.ui.PlayerNotificationManager
import com.google.android.exoplayer2.ui.StyledPlayerView
import com.google.android.exoplayer2.upstream.DataSource
import com.google.android.exoplayer2.upstream.DefaultDataSource
import com.google.android.exoplayer2.upstream.DefaultHttpDataSource
import com.google.android.exoplayer2.util.RepeatModeUtil
import com.google.android.material.button.MaterialButton
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.squareup.picasso.Picasso
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import org.chromium.net.CronetEngine
import retrofit2.HttpException
import java.io.IOException
import java.util.concurrent.Executors
import kotlin.math.abs
var isFullScreen = false
var isMiniPlayerVisible = false
class PlayerFragment : Fragment() {
private val TAG = "PlayerFragment"
private lateinit var binding: FragmentPlayerBinding
private var videoId: String? = null
private var playlistId: String? = null
private var sId: Int = 0
private var eId: Int = 0
private var paused = false
private var whichQuality = 0
private var transitioning = false
private var autoplay = false
private var isZoomed: Boolean = false
private var isSubscribed: Boolean = false
private var commentsAdapter: CommentsAdapter? = null
private var commentsLoaded: Boolean? = false
private var nextPage: String? = null
private var isLoading = true
private lateinit var exoPlayerView: StyledPlayerView
private lateinit var exoPlayer: ExoPlayer
private lateinit var segmentData: Segments
private var relatedStreamsEnabled = true
private var relatedStreams: List<StreamItem>? = arrayListOf()
private var nextStreamId: String? = null
private var playlistStreamIds: MutableList<String> = arrayListOf()
private var playlistNextPage: String? = null
private var isPlayerLocked: Boolean = false
private lateinit var mediaSession: MediaSessionCompat
private lateinit var mediaSessionConnector: MediaSessionConnector
private lateinit var playerNotification: PlayerNotificationManager
private lateinit var title: String
private lateinit var uploader: String
private lateinit var thumbnailUrl: String
private val sponsorBlockPrefs = SponsorBlockPrefs()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
arguments?.let {
videoId = it.getString("videoId")
playlistId = it.getString("playlistId")
}
}
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
binding = FragmentPlayerBinding.inflate(layoutInflater, container, false)
// Inflate the layout for this fragment
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
hideKeyboard()
setSponsorBlockPrefs()
createExoPlayer(view)
initializeTransitionLayout(view)
playVideo(view)
}
private fun initializeTransitionLayout(view: View) {
videoId = videoId!!.replace("/watch?v=", "")
val mainActivity = activity as MainActivity
mainActivity.binding.container.visibility = View.VISIBLE
exoPlayerView = binding.player
binding.playerMotionLayout.addTransitionListener(object : MotionLayout.TransitionListener {
override fun onTransitionStarted(
motionLayout: MotionLayout?,
startId: Int,
endId: Int
) {
}
override fun onTransitionChange(
motionLayout: MotionLayout?,
startId: Int,
endId: Int,
progress: Float
) {
val mainActivity = activity as MainActivity
val mainMotionLayout =
mainActivity.binding.mainMotionLayout
mainMotionLayout.progress = abs(progress)
exoPlayerView.hideController()
eId = endId
sId = startId
}
override fun onTransitionCompleted(motionLayout: MotionLayout?, currentId: Int) {
println(currentId)
val mainActivity = activity as MainActivity
val mainMotionLayout =
mainActivity.binding.mainMotionLayout
if (currentId == eId) {
isMiniPlayerVisible = true
exoPlayerView.useController = false
mainMotionLayout.progress = 1F
} else if (currentId == sId) {
isMiniPlayerVisible = false
exoPlayerView.useController = true
mainMotionLayout.progress = 0F
}
}
override fun onTransitionTrigger(
MotionLayout: MotionLayout?,
triggerId: Int,
positive: Boolean,
progress: Float
) {
}
})
binding.playerMotionLayout.progress = 1.toFloat()
binding.playerMotionLayout.transitionToStart()
binding.closeImageView.setOnClickListener {
isMiniPlayerVisible = false
binding.playerMotionLayout.transitionToEnd()
val mainActivity = activity as MainActivity
mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
mainActivity.supportFragmentManager.beginTransaction()
.remove(this)
.commit()
}
binding.player.binding.closeImageButton.setOnClickListener {
isMiniPlayerVisible = false
binding.playerMotionLayout.transitionToEnd()
val mainActivity = activity as MainActivity
mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
mainActivity.supportFragmentManager.beginTransaction()
.remove(this)
.commit()
}
binding.playImageView.setOnClickListener {
paused = if (paused) {
binding.playImageView.setImageResource(R.drawable.ic_pause)
exoPlayer.play()
false
} else {
binding.playImageView.setImageResource(R.drawable.ic_play)
exoPlayer.pause()
true
}
}
// video description and chapters toggle
binding.playerTitleLayout.setOnClickListener {
binding.playerDescriptionArrow.animate().rotationBy(180F).setDuration(250).start()
binding.descLinLayout.visibility =
if (binding.descLinLayout.isVisible) View.GONE else View.VISIBLE
}
binding.commentsToggle.setOnClickListener {
toggleComments()
}
val fullScreenButton = binding.player.binding.fullscreen
val exoTitle = binding.player.binding.exoTitle
// FullScreen button trigger
fullScreenButton.setOnClickListener {
exoPlayerView.hideController()
if (!isFullScreen) {
with(binding.playerMotionLayout) {
getConstraintSet(R.id.start).constrainHeight(R.id.player, -1)
enableTransition(R.id.yt_transition, false)
}
binding.mainContainer.isClickable = true
binding.linLayout.visibility = View.GONE
fullScreenButton.setImageResource(R.drawable.ic_fullscreen_exit)
exoTitle.visibility = View.VISIBLE
val mainActivity = activity as MainActivity
mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE
} else {
with(binding.playerMotionLayout) {
getConstraintSet(R.id.start).constrainHeight(R.id.player, 0)
enableTransition(R.id.yt_transition, true)
}
binding.mainContainer.isClickable = false
binding.linLayout.visibility = View.VISIBLE
fullScreenButton.setImageResource(R.drawable.ic_fullscreen)
exoTitle.visibility = View.INVISIBLE
val mainActivity = activity as MainActivity
mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
}
isFullScreen = !isFullScreen
}
// switching between original aspect ratio (black bars) and zoomed to fill device screen
val aspectRatioButton = binding.player.binding.aspectRatioButton
aspectRatioButton.setOnClickListener {
if (isZoomed) {
exoPlayerView.resizeMode = AspectRatioFrameLayout.RESIZE_MODE_FIT
isZoomed = false
} else {
exoPlayerView.resizeMode = AspectRatioFrameLayout.RESIZE_MODE_ZOOM
isZoomed = true
}
}
// lock and unlock the player
val lockPlayerButton = binding.player.binding.lockPlayer
lockPlayerButton.setOnClickListener {
// change the locked/unlocked icon
if (!isPlayerLocked) {
lockPlayerButton.setImageResource(R.drawable.ic_locked)
} else {
lockPlayerButton.setImageResource(R.drawable.ic_unlocked)
}
// show/hide all the controls
lockPlayer(isPlayerLocked)
// change locked status
isPlayerLocked = !isPlayerLocked
}
binding.playerScrollView.viewTreeObserver
.addOnScrollChangedListener {
if (binding.playerScrollView.getChildAt(0).bottom
== (binding.playerScrollView.height + binding.playerScrollView.scrollY) &&
nextPage != null
) {
fetchNextComments()
}
}
binding.commentsRecView.layoutManager = LinearLayoutManager(view.context)
binding.commentsRecView.setItemViewCacheSize(20)
binding.relatedRecView.layoutManager =
GridLayoutManager(view.context, resources.getInteger(R.integer.grid_items))
}
private fun toggleComments() {
binding.commentsRecView.visibility =
if (binding.commentsRecView.isVisible) View.GONE else View.VISIBLE
binding.relatedRecView.visibility =
if (binding.relatedRecView.isVisible) View.GONE else View.VISIBLE
if (!commentsLoaded!!) fetchComments()
}
override fun onPause() {
// pause the player if the screen is turned off
val pausePlayerOnScreenOffEnabled = PreferenceHelper.getBoolean(
requireContext(),
"pause_screen_off",
false
)
// check whether the screen is on
val pm = context?.getSystemService(Context.POWER_SERVICE) as PowerManager
val isScreenOn = pm.isInteractive
// pause player if screen off and setting enabled
if (
this::exoPlayer.isInitialized && !isScreenOn && pausePlayerOnScreenOffEnabled
) {
exoPlayer.pause()
}
super.onPause()
}
override fun onDestroy() {
super.onDestroy()
try {
mediaSession.isActive = false
mediaSession.release()
mediaSessionConnector.setPlayer(null)
playerNotification.setPlayer(null)
val notificationManager = context?.getSystemService(
Context.NOTIFICATION_SERVICE
) as NotificationManager
notificationManager.cancel(1)
exoPlayer.release()
} catch (e: Exception) {
}
}
private fun checkForSegments() {
if (!exoPlayer.isPlaying || !sponsorBlockPrefs.sponsorBlockEnabled) return
exoPlayerView.postDelayed(this::checkForSegments, 100)
if (!::segmentData.isInitialized || segmentData.segments.isEmpty()) {
return
}
segmentData.segments.forEach { segment: Segment ->
val segmentStart = (segment.segment!![0] * 1000.0f).toLong()
val segmentEnd = (segment.segment[1] * 1000.0f).toLong()
val currentPosition = exoPlayer.currentPosition
if (currentPosition in segmentStart until segmentEnd) {
if (sponsorBlockPrefs.sponsorNotificationsEnabled) {
Toast.makeText(context, R.string.segment_skipped, Toast.LENGTH_SHORT).show()
}
exoPlayer.seekTo(segmentEnd)
}
}
}
private fun playVideo(view: View) {
fun run() {
lifecycleScope.launchWhenCreated {
val response = try {
RetrofitInstance.api.getStreams(videoId!!)
} catch (e: IOException) {
println(e)
Log.e(TAG, "IOException, you might not have internet connection")
Toast.makeText(context, R.string.unknown_error, Toast.LENGTH_SHORT).show()
return@launchWhenCreated
} catch (e: HttpException) {
Log.e(TAG, "HttpException, unexpected response")
Toast.makeText(context, R.string.server_error, Toast.LENGTH_SHORT).show()
return@launchWhenCreated
}
// for the notification description adapter
title = response.title!!
uploader = response.uploader!!
thumbnailUrl = response.thumbnailUrl!!
// save whether related streams and autoplay are enabled
autoplay = PreferenceHelper.getBoolean(requireContext(), "autoplay", false)
relatedStreamsEnabled =
PreferenceHelper.getBoolean(requireContext(), "related_streams_toggle", true)
// save related streams for autoplay
relatedStreams = response.relatedStreams
runOnUiThread {
if (response.chapters != null) initializeChapters(response.chapters)
// set media sources for the player
setResolutionAndSubtitles(view, response)
exoPlayer.prepare()
prepareExoPlayerView()
initializePlayerView(view, response)
// support for time stamped links
if (arguments?.getLong("timeStamp") != null) {
val position = arguments?.getLong("timeStamp")!! * 1000
exoPlayer.seekTo(position)
}
exoPlayer.play()
exoPlayerView.useController = true
initializePlayerNotification(requireContext())
fetchSponsorBlockSegments()
// show comments if related streams disabled
if (!relatedStreamsEnabled) toggleComments()
// prepare for autoplay
initAutoPlay()
}
}
}
run()
}
// the function is working recursively
private fun initAutoPlay() {
// save related streams for autoplay
if (autoplay) {
// if it's a playlist use the next video
if (playlistId != null) {
lateinit var playlist: Playlist // var for saving the list in
// runs only the first time when starting a video from a playlist
if (playlistStreamIds.isEmpty()) {
CoroutineScope(Dispatchers.IO).launch {
// fetch the playlists videos
playlist = RetrofitInstance.api.getPlaylist(playlistId!!)
// save the playlist urls in the array
playlist.relatedStreams?.forEach { video ->
playlistStreamIds += video.url?.replace("/watch?v=", "")!!
}
// save playlistNextPage for usage if video is not contained
playlistNextPage = playlist.nextpage
// restart the function after videos are loaded
initAutoPlay()
}
}
// if the playlists contain the video, then save the next video as next stream
else if (playlistStreamIds.contains(videoId)) {
val index = playlistStreamIds.indexOf(videoId)
// check whether there's a next video
if (index + 1 <= playlistStreamIds.size) {
nextStreamId = playlistStreamIds[index + 1]
}
// fetch the next page of the playlist if the video isn't contained
} else if (playlistNextPage != null) {
CoroutineScope(Dispatchers.IO).launch {
RetrofitInstance.api.getPlaylistNextPage(playlistId!!, playlistNextPage!!)
// append all the playlist item urls to the array
playlist.relatedStreams?.forEach { video ->
playlistStreamIds += video.url?.replace("/watch?v=", "")!!
}
// save playlistNextPage for usage if video is not contained
playlistNextPage = playlist.nextpage
// restart the function after videos are loaded
initAutoPlay()
}
}
// else: the video must be the last video of the playlist so nothing happens
// if it's not a playlist then use the next related video
} else if (relatedStreams != null && relatedStreams!!.isNotEmpty()) {
// save next video from related streams for autoplay
nextStreamId = relatedStreams!![0].url!!.replace("/watch?v=", "")
}
}
}
// used for autoplay and skipping to next video
private fun playNextVideo() {
// check whether there is a new video in the queue
// by making sure that the next and the current video aren't the same
if (videoId != nextStreamId) {
// save the id of the next stream as videoId and load the next video
videoId = nextStreamId
playVideo(view!!)
}
}
private fun setSponsorBlockPrefs() {
sponsorBlockPrefs.sponsorBlockEnabled =
PreferenceHelper.getBoolean(requireContext(), "sb_enabled_key", true)
sponsorBlockPrefs.sponsorNotificationsEnabled =
PreferenceHelper.getBoolean(requireContext(), "sb_notifications_key", true)
sponsorBlockPrefs.introEnabled =
PreferenceHelper.getBoolean(requireContext(), "intro_category_key", false)
sponsorBlockPrefs.selfPromoEnabled =
PreferenceHelper.getBoolean(requireContext(), "selfpromo_category_key", false)
sponsorBlockPrefs.interactionEnabled =
PreferenceHelper.getBoolean(requireContext(), "interaction_category_key", false)
sponsorBlockPrefs.sponsorsEnabled =
PreferenceHelper.getBoolean(requireContext(), "sponsors_category_key", true)
sponsorBlockPrefs.outroEnabled =
PreferenceHelper.getBoolean(requireContext(), "outro_category_key", false)
sponsorBlockPrefs.fillerEnabled =
PreferenceHelper.getBoolean(requireContext(), "filler_category_key", false)
sponsorBlockPrefs.musicOffTopicEnabled =
PreferenceHelper.getBoolean(requireContext(), "music_offtopic_category_key", false)
sponsorBlockPrefs.previewEnabled =
PreferenceHelper.getBoolean(requireContext(), "preview_category_key", false)
}
private fun fetchSponsorBlockSegments() {
fun run() {
lifecycleScope.launch(Dispatchers.IO) {
if (sponsorBlockPrefs.sponsorBlockEnabled) {
val categories: ArrayList<String> = arrayListOf()
if (sponsorBlockPrefs.introEnabled) {
categories.add("intro")
}
if (sponsorBlockPrefs.selfPromoEnabled) {
categories.add("selfpromo")
}
if (sponsorBlockPrefs.interactionEnabled) {
categories.add("interaction")
}
if (sponsorBlockPrefs.sponsorsEnabled) {
categories.add("sponsor")
}
if (sponsorBlockPrefs.outroEnabled) {
categories.add("outro")
}
if (sponsorBlockPrefs.fillerEnabled) {
categories.add("filler")
}
if (sponsorBlockPrefs.musicOffTopicEnabled) {
categories.add("music_offtopic")
}
if (sponsorBlockPrefs.previewEnabled) {
categories.add("preview")
}
if (categories.size > 0) {
segmentData = try {
RetrofitInstance.api.getSegments(
videoId!!,
"[\"" + TextUtils.join("\",\"", categories) + "\"]"
)
} catch (e: IOException) {
println(e)
Log.e(TAG, "IOException, you might not have internet connection")
return@launch
} catch (e: HttpException) {
Log.e(TAG, "HttpException, unexpected response")
return@launch
}
}
}
}
}
run()
}
private fun prepareExoPlayerView() {
exoPlayerView.apply {
setShowSubtitleButton(true)
setShowNextButton(false)
setShowPreviousButton(false)
setRepeatToggleModes(RepeatModeUtil.REPEAT_TOGGLE_MODE_ALL)
// controllerShowTimeoutMs = 1500
controllerHideOnTouch = true
useController = false
player = exoPlayer
}
}
private fun initializePlayerView(view: View, response: Streams) {
binding.playerViewsInfo.text =
context?.getString(R.string.views, response.views.formatShort()) +
"" + response.uploadDate
binding.textLike.text = response.likes.formatShort()
binding.textDislike.text = response.dislikes.formatShort()
Picasso.get().load(response.uploaderAvatar).into(binding.playerChannelImage)
binding.playerChannelName.text = response.uploader
binding.titleTextView.text = response.title
binding.playerTitle.text = response.title
binding.playerDescription.text = response.description
binding.player.binding.exoTitle.text = response.title
// Listener for play and pause icon change
exoPlayer.addListener(object : Player.Listener {
override fun onIsPlayingChanged(isPlaying: Boolean) {
if (isPlaying && sponsorBlockPrefs.sponsorBlockEnabled) {
exoPlayerView.postDelayed(
this@PlayerFragment::checkForSegments,
100
)
}
}
@Deprecated(message = "Deprecated", level = DeprecationLevel.HIDDEN)
override fun onPlayerStateChanged(
playWhenReady: Boolean,
playbackState: Int
) {
exoPlayerView.keepScreenOn = !(
playbackState == Player.STATE_IDLE ||
playbackState == Player.STATE_ENDED ||
!playWhenReady
)
// check if video has ended, next video is available and autoplay is enabled.
if (
playbackState == Player.STATE_ENDED &&
nextStreamId != null &&
!transitioning &&
autoplay
) {
transitioning = true
// check whether autoplay is enabled
if (autoplay) playNextVideo()
}
if (playWhenReady && playbackState == Player.STATE_READY) {
// media actually playing
transitioning = false
binding.playImageView.setImageResource(R.drawable.ic_pause)
} else if (playWhenReady) {
// might be idle (plays after prepare()),
// buffering (plays when data available)
// or ended (plays when seek away from end)
binding.playImageView.setImageResource(R.drawable.ic_play)
} else {
// player paused in any state
binding.playImageView.setImageResource(R.drawable.ic_play)
}
}
})
// share button
binding.relPlayerShare.setOnClickListener {
val shareDialog = ShareDialog(videoId!!, false)
shareDialog.show(childFragmentManager, "ShareDialog")
}
// check if livestream
if (response.duration!! > 0) {
// download clicked
binding.relPlayerDownload.setOnClickListener {
if (!IS_DOWNLOAD_RUNNING) {
val newFragment = DownloadDialog()
val bundle = Bundle()
bundle.putString("video_id", videoId)
bundle.putParcelable("streams", response)
newFragment.arguments = bundle
newFragment.show(childFragmentManager, "Download")
} else {
Toast.makeText(context, R.string.dlisinprogress, Toast.LENGTH_SHORT)
.show()
}
}
} else {
Toast.makeText(context, R.string.cannotDownload, Toast.LENGTH_SHORT).show()
}
if (response.hls != null) {
binding.relPlayerVlc.setOnClickListener {
// start an intent with video as mimetype using the hls stream
val uri: Uri = Uri.parse(response.hls)
val intent = Intent()
intent.action = Intent.ACTION_VIEW
intent.setDataAndType(uri, "video/*")
intent.putExtra(Intent.EXTRA_TITLE, title)
intent.putExtra("title", title)
intent.putExtra("artist", uploader)
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
startActivity(intent)
}
}
if (relatedStreamsEnabled) {
// only show related streams if enabled
binding.relatedRecView.adapter = TrendingAdapter(
response.relatedStreams!!,
childFragmentManager
)
}
// set video description
val description = response.description!!
binding.playerDescription.text =
// detect whether the description is html formatted
if (description.contains("<") && description.contains(">")) {
if (SDK_INT >= Build.VERSION_CODES.N) {
Html.fromHtml(description, Html.FROM_HTML_MODE_COMPACT)
.trim()
} else {
Html.fromHtml(description).trim()
}
} else {
description
}
binding.playerChannel.setOnClickListener {
val activity = view.context as MainActivity
val bundle = bundleOf("channel_id" to response.uploaderUrl)
activity.navController.navigate(R.id.channel, bundle)
activity.binding.mainMotionLayout.transitionToEnd()
binding.playerMotionLayout.transitionToEnd()
}
val token = PreferenceHelper.getToken(requireContext())
if (token != "") {
val channelId = response.uploaderUrl?.replace("/channel/", "")
isSubscribed(binding.playerSubscribe, channelId!!)
binding.save.setOnClickListener {
val newFragment = AddtoPlaylistDialog()
val bundle = Bundle()
bundle.putString("videoId", videoId)
newFragment.arguments = bundle
newFragment.show(childFragmentManager, "AddToPlaylist")
}
}
}
private fun initializeChapters(chapters: List<ChapterSegment>) {
if (chapters.isNotEmpty()) {
binding.chaptersRecView.layoutManager =
LinearLayoutManager(this.context, LinearLayoutManager.HORIZONTAL, false)
binding.chaptersRecView.adapter = ChaptersAdapter(chapters, exoPlayer)
binding.chaptersRecView.visibility = View.VISIBLE
}
}
private fun setMediaSource(
subtitle: MutableList<SubtitleConfiguration>,
videoUri: Uri,
audioUrl: String
) {
val dataSourceFactory: DataSource.Factory =
DefaultHttpDataSource.Factory()
val videoItem: MediaItem = MediaItem.Builder()
.setUri(videoUri)
.setSubtitleConfigurations(subtitle)
.build()
val videoSource: MediaSource =
DefaultMediaSourceFactory(dataSourceFactory)
.createMediaSource(videoItem)
val audioSource: MediaSource =
ProgressiveMediaSource.Factory(dataSourceFactory)
.createMediaSource(fromUri(audioUrl))
val mergeSource: MediaSource =
MergingMediaSource(videoSource, audioSource)
exoPlayer.setMediaSource(mergeSource)
}
private fun setResolutionAndSubtitles(view: View, response: Streams) {
val videoFormatPreference =
PreferenceHelper.getString(requireContext(), "player_video_format", "WEBM")
val defres = PreferenceHelper.getString(requireContext(), "default_res", "")!!
val qualityText = binding.player.binding.qualityText
val qualitySelect = binding.player.binding.qualitySelect
var videosNameArray: Array<CharSequence> = arrayOf()
var videosUrlArray: Array<Uri> = arrayOf()
// append hls to list if available
if (response.hls != null) {
videosNameArray += "HLS"
videosUrlArray += response.hls.toUri()
}
for (vid in response.videoStreams!!) {
// append quality to list if it has the preferred format (e.g. MPEG)
if (vid.format.equals(videoFormatPreference)) { // preferred format
videosNameArray += vid.quality!!
videosUrlArray += vid.url!!.toUri()
} else if (vid.quality.equals("LBRY") && vid.format.equals("MP4")) { // LBRY MP4 format)
videosNameArray += "LBRY MP4"
videosUrlArray += vid.url!!.toUri()
}
}
// create a list of subtitles
val subtitle = mutableListOf<SubtitleConfiguration>()
response.subtitles!!.forEach {
subtitle.add(
SubtitleConfiguration.Builder(it.url!!.toUri())
.setMimeType(it.mimeType!!) // The correct MIME type (required).
.setLanguage(it.code) // The subtitle language (optional).
.build()
)
}
// set resolution in the beginning
when {
// search for the default resolution in the videoNamesArray, select quality if found
defres != "" -> {
run lit@{
videosNameArray.forEachIndexed { index, pipedStream ->
if (pipedStream.contains(defres)) {
val videoUri = videosUrlArray[index]
val audioUrl = getMostBitRate(response.audioStreams!!)
setMediaSource(subtitle, videoUri, audioUrl)
qualityText.text = videosNameArray[index]
return@lit
} else if (response.hls != null) {
val mediaItem: MediaItem = MediaItem.Builder()
.setUri(response.hls)
.setSubtitleConfigurations(subtitle)
.build()
exoPlayer.setMediaItem(mediaItem)
} else {
Toast.makeText(
context,
getString(R.string.unknown_error),
Toast.LENGTH_LONG
).show()
}
}
}
}
// if defres doesn't match use hls if available
response.hls != null -> {
val mediaItem: MediaItem = MediaItem.Builder()
.setUri(response.hls)
.setSubtitleConfigurations(subtitle)
.build()
exoPlayer.setMediaItem(mediaItem)
}
// otherwise use the first list entry
else -> {
val videoUri = videosUrlArray[0]
val audioUrl = getMostBitRate(response.audioStreams!!)
setMediaSource(subtitle, videoUri, audioUrl)
qualityText.text = videosNameArray[0]
}
}
qualitySelect.setOnClickListener {
// Dialog for quality selection
val builder: MaterialAlertDialogBuilder? = activity?.let {
MaterialAlertDialogBuilder(it)
}
val lastPosition = exoPlayer.currentPosition
builder!!.setTitle(R.string.choose_quality_dialog)
.setItems(
videosNameArray
) { _, which ->
whichQuality = which
if (
videosNameArray[which] == "HLS" ||
videosNameArray[which] == "LBRY HLS"
) {
// no need to merge sources if using hls
val mediaItem: MediaItem = MediaItem.Builder()
.setUri(videosUrlArray[which])
.setSubtitleConfigurations(subtitle)
.build()
exoPlayer.setMediaItem(mediaItem)
} else {
val videoUri = videosUrlArray[which]
val audioUrl = getMostBitRate(response.audioStreams!!)
setMediaSource(subtitle, videoUri, audioUrl)
}
exoPlayer.seekTo(lastPosition)
qualityText.text = videosNameArray[which]
}
val dialog = builder.create()
dialog.show()
}
}
private fun createExoPlayer(view: View) {
val playbackSpeed =
PreferenceHelper.getString(requireContext(), "playback_speed", "1F")?.toFloat()
// multiply by thousand: s -> ms
val bufferingGoal =
PreferenceHelper.getString(requireContext(), "buffering_goal", "50")?.toInt()!! * 1000
val seekIncrement =
PreferenceHelper.getString(requireContext(), "seek_increment", "5")?.toLong()!! * 1000
val cronetEngine: CronetEngine = CronetHelper.getCronetEngine()
val cronetDataSourceFactory: CronetDataSource.Factory =
CronetDataSource.Factory(cronetEngine, Executors.newCachedThreadPool())
val dataSourceFactory = DefaultDataSource.Factory(
requireContext(),
cronetDataSourceFactory
)
// handles the audio focus
val audioAttributes = AudioAttributes.Builder()
.setUsage(C.USAGE_MEDIA)
.setContentType(C.CONTENT_TYPE_MOVIE)
.build()
// handles the duration of media to retain in the buffer prior to the current playback position (for fast backward seeking)
val loadControl = DefaultLoadControl.Builder()
// cache the last three minutes
.setBackBuffer(1000 * 60 * 3, true)
.setBufferDurationsMs(
1000 * 10, // exo default is 50s
bufferingGoal,
DefaultLoadControl.DEFAULT_BUFFER_FOR_PLAYBACK_MS,
DefaultLoadControl.DEFAULT_BUFFER_FOR_PLAYBACK_AFTER_REBUFFER_MS
)
.build()
exoPlayer = ExoPlayer.Builder(view.context)
.setMediaSourceFactory(DefaultMediaSourceFactory(dataSourceFactory))
.setLoadControl(loadControl)
.setSeekBackIncrementMs(seekIncrement)
.setSeekForwardIncrementMs(seekIncrement)
.build()
exoPlayer.setAudioAttributes(audioAttributes, true)
exoPlayer.setPlaybackSpeed(playbackSpeed!!)
}
private fun initializePlayerNotification(c: Context) {
mediaSession = MediaSessionCompat(c, this.javaClass.name)
mediaSession.apply {
isActive = true
}
mediaSessionConnector = MediaSessionConnector(mediaSession)
mediaSessionConnector.setPlayer(exoPlayer)
playerNotification = PlayerNotificationManager
.Builder(c, 1, "background_mode")
.setMediaDescriptionAdapter(
DescriptionAdapter(title, uploader, thumbnailUrl, requireContext())
)
.build()
playerNotification.apply {
setPlayer(exoPlayer)
setUsePreviousAction(false)
setUseStopAction(true)
setMediaSessionToken(mediaSession.sessionToken)
}
}
private fun lockPlayer(isLocked: Boolean) {
val visibility = if (isLocked) View.VISIBLE else View.INVISIBLE
binding.player.binding.exoTopBarRight.visibility = visibility
binding.player.binding.exoPlayPause.visibility = visibility
binding.player.binding.exoFfwdWithAmount.visibility = visibility
binding.player.binding.exoRewWithAmount.visibility = visibility
binding.player.binding.exoBottomBar.visibility = visibility
binding.player.binding.exoTitle.visibility =
if (isLocked && isFullScreen) View.VISIBLE else View.INVISIBLE
}
private fun isSubscribed(button: MaterialButton, channel_id: String) {
@SuppressLint("ResourceAsColor")
fun run() {
lifecycleScope.launchWhenCreated {
val response = try {
val token = PreferenceHelper.getToken(requireContext())
RetrofitInstance.api.isSubscribed(
channel_id,
token
)
} catch (e: IOException) {
println(e)
Log.e(TAG, "IOException, you might not have internet connection")
return@launchWhenCreated
} catch (e: HttpException) {
Log.e(TAG, "HttpException, unexpected response")
return@launchWhenCreated
}
runOnUiThread {
if (response.subscribed == true) {
isSubscribed = true
button.text = getString(R.string.unsubscribe)
}
if (response.subscribed != null) {
button.setOnClickListener {
if (isSubscribed) {
unsubscribe(channel_id)
button.text = getString(R.string.subscribe)
} else {
subscribe(channel_id)
button.text = getString(R.string.unsubscribe)
}
}
}
}
}
}
run()
}
private fun subscribe(channel_id: String) {
fun run() {
lifecycleScope.launchWhenCreated {
val response = try {
val token = PreferenceHelper.getToken(requireContext())
RetrofitInstance.api.subscribe(
token,
Subscribe(channel_id)
)
} catch (e: IOException) {
println(e)
Log.e(TAG, "IOException, you might not have internet connection")
return@launchWhenCreated
} catch (e: HttpException) {
Log.e(TAG, "HttpException, unexpected response$e")
return@launchWhenCreated
}
isSubscribed = true
}
}
run()
}
private fun unsubscribe(channel_id: String) {
fun run() {
lifecycleScope.launchWhenCreated {
val response = try {
val token = PreferenceHelper.getToken(requireContext())
RetrofitInstance.api.unsubscribe(
token,
Subscribe(channel_id)
)
} catch (e: IOException) {
println(e)
Log.e(TAG, "IOException, you might not have internet connection")
return@launchWhenCreated
} catch (e: HttpException) {
Log.e(TAG, "HttpException, unexpected response")
return@launchWhenCreated
}
isSubscribed = false
}
}
run()
}
private fun Fragment?.runOnUiThread(action: () -> Unit) {
this ?: return
if (!isAdded) return // Fragment not attached to an Activity
activity?.runOnUiThread(action)
}
private fun getMostBitRate(audios: List<PipedStream>): String {
var bitrate = 0
var index = 0
for ((i, audio) in audios.withIndex()) {
val q = audio.quality!!.replace(" kbps", "").toInt()
if (q > bitrate) {
bitrate = q
index = i
}
}
return audios[index].url!!
}
private fun fetchComments() {
lifecycleScope.launchWhenCreated {
val commentsResponse = try {
RetrofitInstance.api.getComments(videoId!!)
} catch (e: IOException) {
println(e)
Log.e(TAG, "IOException, you might not have internet connection")
Toast.makeText(context, R.string.unknown_error, Toast.LENGTH_SHORT).show()
return@launchWhenCreated
} catch (e: HttpException) {
Log.e(TAG, "HttpException, unexpected response")
return@launchWhenCreated
}
commentsAdapter = CommentsAdapter(videoId!!, commentsResponse.comments)
binding.commentsRecView.adapter = commentsAdapter
nextPage = commentsResponse.nextpage
commentsLoaded = true
isLoading = false
}
}
private fun fetchNextComments() {
lifecycleScope.launchWhenCreated {
if (!isLoading) {
isLoading = true
val response = try {
RetrofitInstance.api.getCommentsNextPage(videoId!!, nextPage!!)
} catch (e: IOException) {
println(e)
Log.e(TAG, "IOException, you might not have internet connection")
return@launchWhenCreated
} catch (e: HttpException) {
Log.e(TAG, "HttpException, unexpected response," + e.response())
return@launchWhenCreated
}
nextPage = response.nextpage
commentsAdapter?.updateItems(response.comments)
isLoading = false
}
}
}
override fun onPictureInPictureModeChanged(isInPictureInPictureMode: Boolean) {
super.onPictureInPictureModeChanged(isInPictureInPictureMode)
if (isInPictureInPictureMode) {
exoPlayerView.hideController()
exoPlayerView.useController = false
with(binding.playerMotionLayout) {
getConstraintSet(R.id.start).constrainHeight(R.id.player, -1)
enableTransition(R.id.yt_transition, false)
}
binding.mainContainer.isClickable = true
binding.player.binding.exoTopBar.visibility = View.GONE
val mainActivity = activity as MainActivity
mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
isFullScreen = false
} else {
with(binding.playerMotionLayout) {
getConstraintSet(R.id.start).constrainHeight(R.id.player, 0)
enableTransition(R.id.yt_transition, true)
}
exoPlayerView.showController()
exoPlayerView.useController = true
binding.mainContainer.isClickable = false
binding.player.binding.exoTopBar.visibility = View.VISIBLE
}
}
fun onUserLeaveHint() {
val bounds = Rect()
binding.playerScrollView.getHitRect(bounds)
if (SDK_INT >= Build.VERSION_CODES.O &&
exoPlayer.isPlaying && (binding.playerScrollView.getLocalVisibleRect(bounds) || isFullScreen)
) {
activity?.enterPictureInPictureMode(updatePipParams())
}
}
private fun updatePipParams() = PictureInPictureParams.Builder()
.setActions(emptyList())
.build()
}