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Code Issues Releases Wiki Activity

fixed not downloading the last 20MiB on mp4 downloader + bump + mb/s notification

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This commit is contained in:
LagradOst 2023-08-20 03:58:31 +02:00
parent 1901eb371e
commit 4e28e5f8cc
2 changed files with 60 additions and 21 deletions
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2
app/build.gradle.kts
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@ -58,7 +58,7 @@ android {
targetSdk = 33
versionCode = 59
versionName = "4.1.5"
versionName = "4.1.6"
resValue("string", "app_version", "${defaultConfig.versionName}${versionNameSuffix ?: ""}")
resValue("string", "commit_hash", "git rev-parse --short HEAD".execute() ?: "")

79
app/src/main/java/com/lagradost/cloudstream3/utils/VideoDownloadManager.kt
View file

@ -30,7 +30,6 @@ import com.lagradost.cloudstream3.BuildConfig
import com.lagradost.cloudstream3.MainActivity
import com.lagradost.cloudstream3.R
import com.lagradost.cloudstream3.TvType
import com.lagradost.cloudstream3.amap
import com.lagradost.cloudstream3.app
import com.lagradost.cloudstream3.mvvm.logError
import com.lagradost.cloudstream3.mvvm.suspendSafeApiCall
@ -256,7 +255,8 @@ object VideoDownloadManager {
total: Long,
notificationCallback: (Int, Notification) -> Unit,
hlsProgress: Long? = null,
hlsTotal: Long? = null
hlsTotal: Long? = null,
bytesPerSecond: Long
): Notification? {
try {
if (total <= 0) return null// crash, invalid data
@ -327,22 +327,29 @@ object VideoDownloadManager {
val totalMbString: String
val suffix: String
val mbFormat = "%.1f MB"
if (hlsProgress != null && hlsTotal != null) {
progressPercentage = hlsProgress.toLong() * 100 / hlsTotal
progressMbString = hlsProgress.toString()
totalMbString = hlsTotal.toString()
suffix = " - %.1f MB".format(progress / 1000000f)
suffix = " - $mbFormat".format(progress / 1000000f)
} else {
progressPercentage = progress * 100 / total
progressMbString = "%.1f MB".format(progress / 1000000f)
totalMbString = "%.1f MB".format(total / 1000000f)
progressMbString = mbFormat.format(progress / 1000000f)
totalMbString = mbFormat.format(total / 1000000f)
suffix = ""
}
val mbPerSecondString =
if (state == DownloadType.IsDownloading) {
" ($mbFormat/s)".format(bytesPerSecond.toFloat() / 1000000f)
} else ""
val bigText =
when (state) {
DownloadType.IsDownloading, DownloadType.IsPaused -> {
(if (linkName == null) "" else "$linkName\n") + "$rowTwo\n$progressPercentage % ($progressMbString/$totalMbString)$suffix"
(if (linkName == null) "" else "$linkName\n") + "$rowTwo\n$progressPercentage % ($progressMbString/$totalMbString)$suffix$mbPerSecondString"
}
DownloadType.IsFailed -> {
@ -608,6 +615,7 @@ object VideoDownloadManager {
val bytesTotal: Long,
val hlsProgress: Long? = null,
val hlsTotal: Long? = null,
val bytesPerSecond: Long
)
data class StreamData(
@ -723,6 +731,7 @@ object VideoDownloadManager {
// notification metadata
private var lastUpdatedMs: Long = 0,
private var lastDownloadedBytes: Long = 0,
private val createNotificationCallback: (CreateNotificationMetadata) -> Unit,
private var internalType: DownloadType = DownloadType.IsPending,
@ -738,6 +747,12 @@ object VideoDownloadManager {
// this is used for copy with metadata on how much we have downloaded for setKey
private var downloadFileInfoTemplate: DownloadedFileInfo? = null
) : Closeable {
fun setResumeLength(length: Long) {
bytesDownloaded = length
bytesWritten = length
lastDownloadedBytes = length
}
val approxTotalBytes: Long
get() = totalBytes ?: hlsTotal?.let { total ->
(bytesDownloaded * (total / hlsProgress.toFloat())).toLong()
@ -839,6 +854,13 @@ object VideoDownloadManager {
@JvmName("DownloadMetaDataNotify")
private fun notify() {
// max 10 sec between notifications, min 0.1s, this is to stop div by zero
val dt = (System.currentTimeMillis() - lastUpdatedMs).coerceIn(100, 10000)
val bytesPerSecond =
((bytesDownloaded - lastDownloadedBytes) * 1000L) / dt
lastDownloadedBytes = bytesDownloaded
lastUpdatedMs = System.currentTimeMillis()
try {
val bytes = approxTotalBytes
@ -851,7 +873,8 @@ object VideoDownloadManager {
bytesDownloaded,
bytes,
hlsTotal = hlsTotal?.toLong(),
hlsProgress = hlsProgress.toLong()
hlsProgress = hlsProgress.toLong(),
bytesPerSecond = bytesPerSecond
)
)
} else {
@ -860,6 +883,7 @@ object VideoDownloadManager {
internalType,
bytesDownloaded,
bytes,
bytesPerSecond = bytesPerSecond
)
)
}
@ -1057,21 +1081,29 @@ object VideoDownloadManager {
// we don't want to make a separate connection for every 1kb
require(chuckSize > 1000)
val contentLength =
var contentLength =
app.head(url = url, headers = headers, referer = referer, verify = false).size
if (contentLength != null && contentLength <= 0) contentLength = null
var downloadLength: Long? = null
var totalLength: Long? = null
val ranges = if (contentLength == null) {
// is the equivalent of [startByte..EOF] as we don't know the size we can only do one
// connection
LongArray(1) { startByte }
} else {
downloadLength = contentLength - startByte
totalLength = contentLength
LongArray((downloadLength / chuckSize).toInt()) { idx ->
// div with ceiling as
// this makes the last part "unknown ending" and it will break at EOF
// so eg startByte = 0, downloadLength = 13, chuckSize = 10
// = LongArray(2) { 0, 10 } = [0,10) + [10..EOF]
LongArray(((downloadLength + chuckSize - 1) / chuckSize).toInt()) { idx ->
startByte + idx * chuckSize
}
}
return LazyStreamDownloadData(
url = url,
headers = headers,
@ -1158,8 +1190,7 @@ object VideoDownloadManager {
val resume = stream.resume ?: return@withContext ERROR_UNKNOWN
val fileLength = stream.fileLength ?: return@withContext ERROR_UNKNOWN
val resumeAt = (if (resume) fileLength else 0)
metadata.bytesDownloaded = resumeAt
metadata.bytesWritten = resumeAt
metadata.setResumeLength(resumeAt)
metadata.type = DownloadType.IsPending
val items = streamLazy(
@ -1268,7 +1299,8 @@ object VideoDownloadManager {
if (!isActive) return@launch
fileMutex.withLock {
if (metadata.type == DownloadType.IsStopped
|| metadata.type == DownloadType.IsFailed) return@launch
|| metadata.type == DownloadType.IsFailed
) return@launch
}
// mutex just in case, we never want this to fail due to multithreading
@ -1374,7 +1406,7 @@ object VideoDownloadManager {
fileStream = stream.fileStream ?: return@withContext ERROR_UNKNOWN
// push the metadata
metadata.bytesDownloaded = stream.fileLength ?: 0
metadata.setResumeLength(stream.fileLength ?: 0)
metadata.hlsProgress = startAt
metadata.type = DownloadType.IsPending
metadata.setDownloadFileInfoTemplate(
@ -1446,12 +1478,15 @@ object VideoDownloadManager {
// if stopped then break to delete
if (metadata.type == DownloadType.IsStopped || !isActive) return@launch
val segmentLength = bytes.size.toLong()
// send notification, no matter the actual write order
metadata.addSegment(bytes.size.toLong())
metadata.addSegment(segmentLength)
// directly write the bytes if you are first
if (metadata.hlsWrittenProgress == index) {
fileStream.write(bytes)
metadata.addBytesWritten(segmentLength)
metadata.setWrittenSegment(index)
} else {
// no need to clone as there will be no modification of this bytearray
@ -1460,12 +1495,14 @@ object VideoDownloadManager {
// write the cached bytes submitted by other threads
while (true) {
fileStream.write(
pendingData.remove(metadata.hlsWrittenProgress) ?: break
)
val cache = pendingData.remove(metadata.hlsWrittenProgress) ?: break
val cacheLength = cache.size.toLong()
fileStream.write(cache)
metadata.addBytesWritten(cacheLength)
metadata.setWrittenSegment(metadata.hlsWrittenProgress)
}
} catch (t : Throwable) {
} catch (t: Throwable) {
// this is in case of write fail
if (metadata.type != DownloadType.IsStopped) {
metadata.type = DownloadType.IsFailed
@ -1756,7 +1793,8 @@ object VideoDownloadManager {
meta.bytesTotal,
notificationCallback,
meta.hlsProgress,
meta.hlsTotal
meta.hlsTotal,
meta.bytesPerSecond
)
}
}
@ -1785,7 +1823,8 @@ object VideoDownloadManager {
meta.type,
meta.bytesDownloaded,
meta.bytesTotal,
notificationCallback
notificationCallback,
bytesPerSecond = meta.bytesPerSecond
)
}
})