forked from recloudstream/cloudstream
subtitle auto encoding and fixed auto subtitles
This commit is contained in:
LagradOst
parent
4b185019fe
commit
4701def2be
6 changed files with 106 additions and 45 deletions
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@ -171,4 +171,7 @@ dependencies {
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implementation 'com.facebook.shimmer:shimmer:0.5.0'
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implementation "androidx.tvprovider:tvprovider:1.0.0"
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// used for subtitle decoding https://github.com/albfernandez/juniversalchardet
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implementation 'com.github.albfernandez:juniversalchardet:2.4.0'
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}
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@ -394,6 +394,7 @@ abstract class AbstractPlayerFragment(
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override fun onDestroy() {
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playerEventListener = null
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keyEventListener = null
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canEnterPipMode = false
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SubtitlesFragment.applyStyleEvent -= ::onSubStyleChanged
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keepScreenOn(false)
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@ -12,12 +12,14 @@ import com.google.android.exoplayer2.text.ttml.TtmlDecoder
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import com.google.android.exoplayer2.text.webvtt.WebvttDecoder
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import com.google.android.exoplayer2.util.MimeTypes
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import com.lagradost.cloudstream3.mvvm.logError
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import org.mozilla.universalchardet.UniversalDetector
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import java.nio.ByteBuffer
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class CustomDecoder : SubtitleDecoder {
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companion object {
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private const val UTF_8 = "UTF-8"
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private const val TAG = "CustomDecoder"
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private var overrideEncoding: String? = null //TODO MAKE SETTING
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var regexSubtitlesToRemoveCaptions = false
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val bloatRegex =
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listOf(
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@ -65,18 +67,64 @@ class CustomDecoder : SubtitleDecoder {
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if (realDecoder == null) {
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inputBuffer.data?.let { data ->
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// this way we read the subtitle file and decide what decoder to use instead of relying on mimetype
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Log.i(TAG, "Got data from queueInputBuffer")
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val pos = data.position()
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data.position(0)
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val arr = ByteArray(minOf(data.remaining(), 100))
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data.get(arr)
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data.position(pos)
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var str = try {
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data.position(0)
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val fullDataArr = ByteArray(data.remaining())
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data.get(fullDataArr)
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val encoding = try {
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val encoding = overrideEncoding ?: run {
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val detector = UniversalDetector()
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detector.handleData(fullDataArr, 0, fullDataArr.size)
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detector.dataEnd()
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detector.detectedCharset // "windows-1256" adabic
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}
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Log.i(
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TAG,
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"Detected encoding with charset $encoding and override = $overrideEncoding"
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)
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encoding ?: UTF_8
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} catch (e: Exception) {
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Log.e(TAG, "Failed to detect encoding throwing error")
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logError(e)
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UTF_8
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}
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var fullStr = try {
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String(fullDataArr, charset(encoding))
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} catch (e: Exception) {
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Log.e(TAG, "Failed to parse using encoding $encoding")
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logError(e)
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fullDataArr.decodeToString()
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}
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Log.i(
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TAG,
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"Encoded Text start: " + fullStr.substring(
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0,
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minOf(fullStr.length, 300)
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)
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)
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bloatRegex.forEach { rgx ->
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fullStr = fullStr.replace(rgx, "\n")
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}
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fullStr.replace(Regex("(\r\n|\r|\n){2,}"), "\n")
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fullStr
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} catch (e: Exception) {
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Log.e(TAG, "Failed to parse text returning plain data")
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logError(e)
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return
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}
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//https://emptycharacter.com/
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//https://www.fileformat.info/info/unicode/char/200b/index.htm
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val str = trimStr(arr.decodeToString())
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Log.i(TAG, "Got data from queueInputBuffer")
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Log.i(TAG, "first string is >>>$str<<<")
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//val str = trimStr(arr.decodeToString())
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//Log.i(TAG, "first string is >>>$str<<<")
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if (str.isNotEmpty()) {
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//https://github.com/LagradOst/CloudStream-2/blob/ddd774ee66810137ff7bd65dae70bcf3ba2d2489/CloudStreamForms/CloudStreamForms/Script/MainChrome.cs#L388
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realDecoder = when {
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@ -93,33 +141,21 @@ class CustomDecoder : SubtitleDecoder {
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TAG,
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"Decoder selected: $realDecoder"
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)
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val decoder = realDecoder
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if (decoder != null) {
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realDecoder?.let { decoder ->
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decoder.dequeueInputBuffer()?.let { buff ->
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if (regexSubtitlesToRemoveCaptions && decoder::class.java != SsaDecoder::class.java) {
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try {
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data.position(0)
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val fullDataArr = ByteArray(data.remaining())
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data.get(fullDataArr)
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var fullStr = trimStr(fullDataArr.decodeToString())
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bloatRegex.forEach { rgx ->
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fullStr = fullStr.replace(rgx, "\n")
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}
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captionRegex.forEach { rgx ->
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fullStr = fullStr.replace(rgx, "\n")
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}
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fullStr.replace(Regex("(\r\n|\r|\n){2,}"), "\n")
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buff.data = ByteBuffer.wrap(fullStr.toByteArray())
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} catch (e: Exception) {
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data.position(pos)
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buff.data = data
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captionRegex.forEach { rgx ->
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str = str.replace(rgx, "\n")
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}
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} else {
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buff.data = data
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}
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buff.data = ByteBuffer.wrap(str.toByteArray())
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decoder.queueInputBuffer(buff)
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Log.i(
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TAG,
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"Decoder queueInputBuffer successfully"
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)
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}
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CS3IPlayer.requestSubtitleUpdate?.invoke()
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}
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@ -477,15 +477,24 @@ class GeneratorPlayer : FullScreenPlayer() {
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): SubtitleData? {
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val langCode = preferredAutoSelectSubtitles ?: return null
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val lang = SubtitleHelper.fromTwoLettersToLanguage(langCode) ?: return null
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if (settings)
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subtitles.firstOrNull { sub ->
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val t = sub.name.replace(Regex("[^A-Za-z]"), " ").trim()
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t == lang || t.startsWith("$lang ")
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|| t == langCode
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}?.let { sub ->
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return sub
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if (downloads) {
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return subtitles.firstOrNull { sub ->
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(sub.origin == SubtitleOrigin.DOWNLOADED_FILE && sub.name == context?.getString(
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R.string.default_subtitles
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))
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}
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}
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sortSubs(subtitles).firstOrNull { sub ->
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val t = sub.name.replace(Regex("[^A-Za-z]"), " ").trim()
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(settings || (downloads && sub.origin == SubtitleOrigin.DOWNLOADED_FILE)) && t == lang || t.startsWith(
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"$lang "
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) || t == langCode
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}?.let { sub ->
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return sub
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}
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// post check in case both did not catch anything
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if (downloads) {
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return subtitles.firstOrNull { sub ->
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(sub.origin == SubtitleOrigin.DOWNLOADED_FILE || sub.name == context?.getString(
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@ -493,10 +502,11 @@ class GeneratorPlayer : FullScreenPlayer() {
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))
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}
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}
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return null
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}
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private fun autoSelectFromSettings() {
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private fun autoSelectFromSettings(): Boolean {
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// auto select subtitle based of settings
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val langCode = preferredAutoSelectSubtitles
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@ -506,29 +516,34 @@ class GeneratorPlayer : FullScreenPlayer() {
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if (setSubtitles(sub)) {
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player.reloadPlayer(ctx)
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player.handleEvent(CSPlayerEvent.Play)
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return true
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}
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}
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}
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}
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return false
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}
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private fun autoSelectFromDownloads() {
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private fun autoSelectFromDownloads(): Boolean {
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if (player.getCurrentPreferredSubtitle() == null) {
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getAutoSelectSubtitle(currentSubs, settings = false, downloads = true)?.let { sub ->
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context?.let { ctx ->
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if (setSubtitles(sub)) {
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player.reloadPlayer(ctx)
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player.handleEvent(CSPlayerEvent.Play)
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return true
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}
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}
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}
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}
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return false
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}
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private fun autoSelectSubtitles() {
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normalSafeApiCall {
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autoSelectFromSettings()
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autoSelectFromDownloads()
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if (!autoSelectFromSettings()) {
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autoSelectFromDownloads()
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}
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}
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}
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@ -567,7 +582,11 @@ class GeneratorPlayer : FullScreenPlayer() {
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if (season == null)
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" - ${ctx.getString(R.string.episode)} $episode"
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else
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" \"${ctx.getString(R.string.season_short)}${season}:${ctx.getString(R.string.episode_short)}${episode}\""
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" \"${ctx.getString(R.string.season_short)}${season}:${
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ctx.getString(
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R.string.episode_short
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)
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}${episode}\""
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else "") + if (subName.isNullOrBlank() || subName == headerName) "" else " - $subName"
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} else {
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""
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@ -61,6 +61,7 @@ enum class Qualities(var value: Int) {
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0 -> "Auto"
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Unknown.value -> ""
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P2160.value -> "4K"
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null -> ""
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else -> "${qual}p"
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}
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}
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@ -4,4 +4,5 @@
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style="@style/CheckLabel"
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android:id="@android:id/text1"
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tools:text="hello"
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app:drawableStartCompat="@drawable/ic_baseline_add_24" />
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app:drawableStartCompat="@drawable/ic_baseline_add_24"
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app:drawableTint="?attr/textColor" />
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