forked from recloudstream/cloudstream
Update VideoDownloadManager.kt
This commit is contained in:
Arjix
GitHub
parent
3def43bae9
commit
a4e0f40cfc
1 changed files with 247 additions and 4 deletions
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@ -1046,6 +1046,236 @@ object VideoDownloadManager {
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}
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}
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private fun downloadHLS(
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context: Context,
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link: ExtractorLink,
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name: String,
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folder: String?,
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parentId: Int?,
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createNotificationCallback: (CreateNotificationMetadata) -> Unit
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): Int {
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fun logcatPrint(vararg items: Any?) {
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items.forEach {
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println("[HLS]: $it")
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}
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}
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val m3u8Helper = M3u8Helper()
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val m3u8 = M3u8Helper.M3u8Stream(link.url, when (link.quality) {
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-2 -> 360
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-1 -> 480
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1 -> 720
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2 -> 1080
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else -> null
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}, mapOf("referer" to link.referer))
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val tsIterator = m3u8Helper.hlsYield(listOf(m3u8))
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logcatPrint("initialised the HLS downloader.")
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val relativePath = (Environment.DIRECTORY_DOWNLOADS + '/' + folder + '/').replace('/', File.separatorChar)
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val displayName = "$name.ts"
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val normalPath = "${Environment.getExternalStorageDirectory()}${File.separatorChar}$relativePath$displayName"
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val fileStream: OutputStream
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val fileLength: Long
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fun deleteFile(): Int {
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if (isScopedStorage()) {
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val lastContent = context.contentResolver.getExistingDownloadUriOrNullQ(relativePath, displayName)
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if (lastContent != null) {
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context.contentResolver.delete(lastContent, null, null)
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}
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} else {
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if (!File(normalPath).delete()) return ERROR_DELETING_FILE
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}
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parentId?.let {
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downloadDeleteEvent.invoke(parentId)
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}
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return SUCCESS_STOPPED
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}
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if (isScopedStorage()) {
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val cr = context.contentResolver ?: return ERROR_CONTENT_RESOLVER_NOT_FOUND
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val currentExistingFile =
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cr.getExistingDownloadUriOrNullQ(relativePath, displayName) // CURRENT FILE WITH THE SAME PATH
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if (currentExistingFile != null) { // DELETE FILE IF FILE EXITS
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val rowsDeleted = context.contentResolver.delete(currentExistingFile, null, null)
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if (rowsDeleted < 1) {
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println("ERROR DELETING FILE!!!")
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}
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}
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val newFileUri = if (currentExistingFile != null) {
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currentExistingFile
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} else {
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val contentUri =
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MediaStore.Downloads.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY) // USE INSTEAD OF MediaStore.Downloads.EXTERNAL_CONTENT_URI
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//val currentMimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension)
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val currentMimeType = "video/mp2t"
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val newFile = ContentValues().apply {
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put(MediaStore.MediaColumns.DISPLAY_NAME, displayName)
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put(MediaStore.MediaColumns.TITLE, name)
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put(MediaStore.MediaColumns.MIME_TYPE, currentMimeType)
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put(MediaStore.MediaColumns.RELATIVE_PATH, relativePath)
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}
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cr.insert(
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contentUri,
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newFile
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) ?: return ERROR_MEDIA_STORE_URI_CANT_BE_CREATED
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}
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fileStream = cr.openOutputStream(newFileUri, "a")
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?: return ERROR_CONTENT_RESOLVER_CANT_OPEN_STREAM
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} else {
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// NORMAL NON SCOPED STORAGE FILE CREATION
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val rFile = File(normalPath)
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if (!rFile.exists()) {
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rFile.parentFile?.mkdirs()
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if (!rFile.createNewFile()) return ERROR_CREATE_FILE
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} else {
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rFile.parentFile?.mkdirs()
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if (!rFile.delete()) return ERROR_DELETING_FILE
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if (!rFile.createNewFile()) return ERROR_CREATE_FILE
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}
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fileStream = FileOutputStream(rFile, false)
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}
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val firstTs = tsIterator.next()
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var isDone = false
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var isFailed = false
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var bytesDownloaded = firstTs.bytes.size.toLong()
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var tsProgress = 1L
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val totalTs = firstTs.totalTs.toLong()
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/*
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Most of the auto generated m3u8 out there have TS of the same size.
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And only the last TS might have a different size.
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But oh well, in cases of handmade m3u8 streams this will go all over the place ¯\_(ツ)_/¯
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So ya, this calculates an estimate of how many bytes the file is going to be.
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> (bytesDownloaded/tsProgress)*totalTs
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*/
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parentId?.let {
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context.setKey(KEY_DOWNLOAD_INFO, it.toString(), DownloadedFileInfo((bytesDownloaded/tsProgress)*totalTs, relativePath, displayName))
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}
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fun updateNotification() {
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val type = when {
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isDone -> DownloadType.IsDone
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isFailed -> DownloadType.IsFailed
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else -> DownloadType.IsDownloading
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}
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parentId?.let { id ->
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try {
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downloadStatus[id] = type
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downloadStatusEvent.invoke(Pair(id, type))
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downloadProgressEvent.invoke(Triple(id, bytesDownloaded, (bytesDownloaded/tsProgress)*totalTs))
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} catch (e: Exception) {
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// IDK MIGHT ERROR
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}
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}
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createNotificationCallback.invoke(CreateNotificationMetadata(type, bytesDownloaded, (bytesDownloaded/tsProgress)*totalTs))
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}
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if (firstTs.errored) {
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isFailed = true
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fileStream.close()
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deleteFile()
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updateNotification()
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return ERROR_CONNECTION_ERROR
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}
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val notificationCoroutine = main {
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while (true) {
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if (!isDone) {
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updateNotification()
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}
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for (i in 1..10) {
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delay(100)
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}
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}
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}
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val downloadEventListener = { event: Pair<Int, DownloadActionType> ->
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if (event.first == parentId) {
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when (event.second) {
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DownloadActionType.Stop -> {
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isFailed = true
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}
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DownloadActionType.Pause -> {
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isFailed = true // Pausing is not supported since well...I need to know the index of the ts it was paused at
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// it may be possible to store it in a variable, but when the app restarts it will be lost
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}
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else -> updateNotification() // do nothing, since well...I don't support anything else
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}
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}
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}
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fun closeAll() {
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try {
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if (parentId != null)
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downloadEvent -= downloadEventListener
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} catch (e: Exception) {
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logError(e)
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}
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try {
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parentId?.let {
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downloadStatus.remove(it)
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}
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} catch (e: Exception) {
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logError(e)
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// IDK MIGHT ERROR
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}
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notificationCoroutine.cancel()
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}
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if (parentId != null)
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downloadEvent += downloadEventListener
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fileStream.write(firstTs.bytes)
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for (ts in tsIterator) {
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if (isFailed) {
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fileStream.close()
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deleteFile()
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updateNotification()
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closeAll()
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return SUCCESS_STOPPED
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}
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if (ts.errored) {
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isFailed = true
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fileStream.close()
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deleteFile()
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updateNotification()
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closeAll()
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return ERROR_CONNECTION_ERROR
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}
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fileStream.write(ts.bytes)
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++tsProgress
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bytesDownloaded += ts.bytes.size.toLong()
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logcatPrint("Download progress $tsProgress/$totalTs")
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}
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isDone = true
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fileStream.close()
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updateNotification()
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closeAll()
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parentId?.let {
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context.setKey(KEY_DOWNLOAD_INFO, it.toString(), DownloadedFileInfo(bytesDownloaded, relativePath, displayName))
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}
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return SUCCESS_DOWNLOAD_DONE
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}
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private fun downloadSingleEpisode(
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context: Context,
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source: String?,
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@ -1056,6 +1286,20 @@ object VideoDownloadManager {
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): Int {
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val name = sanitizeFilename(ep.name ?: "Episode ${ep.episode}")
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if (link.isM3u8) {
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return downloadHLS(context, link, name, folder, ep.id) { meta ->
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createNotification(
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context,
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source,
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link.name,
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ep,
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meta.type,
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meta.bytesDownloaded,
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meta.bytesTotal
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)
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}
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}
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return normalSafeApiCall {
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downloadThing(context, link, name, folder, "mp4", tryResume, ep.id) { meta ->
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createNotification(
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@ -1220,9 +1464,8 @@ object VideoDownloadManager {
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links: List<ExtractorLink>
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) {
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if (context == null) return
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val validLinks = links.filter { !it.isM3u8 }
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if (validLinks.isNotEmpty()) {
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downloadFromResume(context, DownloadResumePackage(DownloadItem(source, folder, ep, validLinks), null))
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if (links.isNotEmpty()) {
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downloadFromResume(context, DownloadResumePackage(DownloadItem(source, folder, ep, links), null))
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}
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}
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}
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