forked from recloudstream/cloudstream
added subtitle encoding fixed
This commit is contained in:
LagradOst
parent
fbf8a758a3
commit
be4ee26b83
2 changed files with 114 additions and 97 deletions
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@ -17,6 +17,7 @@ import com.lagradost.cloudstream3.R
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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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import java.nio.charset.Charset
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class CustomDecoder : SubtitleDecoder {
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companion object {
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@ -58,6 +59,8 @@ class CustomDecoder : SubtitleDecoder {
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)
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val captionRegex = listOf(Regex("""(-\s?|)[\[({][\w\d\s]*?[])}]\s*"""))
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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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fun trimStr(string: String): String {
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return string.trimStart().trim('\uFEFF', '\u200B').replace(
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Regex("[\u00A0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u205F]"),
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@ -77,23 +80,12 @@ class CustomDecoder : SubtitleDecoder {
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return realDecoder?.dequeueInputBuffer() ?: SubtitleInputBuffer()
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}
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override fun queueInputBuffer(inputBuffer: SubtitleInputBuffer) {
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Log.i(TAG, "queueInputBuffer")
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try {
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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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var (str, charset) = 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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private fun getStr(byteArray: ByteArray): Pair<String, Charset> {
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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.handleData(byteArray, 0, byteArray.size)
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detector.dataEnd()
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detector.detectedCharset // "windows-1256"
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@ -110,41 +102,38 @@ class CustomDecoder : SubtitleDecoder {
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UTF_8
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}
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var (fullStr, charset) = try {
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return try {
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val set = charset(encoding)
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Pair(String(fullDataArr, set), set)
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Pair(String(byteArray, set), set)
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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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Pair(fullDataArr.decodeToString(), charset(UTF_8))
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Pair(byteArray.decodeToString(), charset(UTF_8))
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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 = "1\n00:00:01,616 --> 00:00:40,200\n" +
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// "تــــرجــمة"
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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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Pair(fullStr, charset)
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private fun getStr(input: SubtitleInputBuffer): String? {
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try {
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val data = input.data ?: return null
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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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return trimStr(getStr(fullDataArr).first)
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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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return null
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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, "first string is >>>$str<<<")
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if (str.isNotEmpty()) {
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}
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override fun queueInputBuffer(inputBuffer: SubtitleInputBuffer) {
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Log.i(TAG, "queueInputBuffer")
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try {
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val inputString = getStr(inputBuffer)
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if (realDecoder == null && !inputString.isNullOrBlank()) {
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var str: String = inputString
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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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//https://github.com/LagradOst/CloudStream-2/blob/ddd774ee66810137ff7bd65dae70bcf3ba2d2489/CloudStreamForms/CloudStreamForms/Script/MainChrome.cs#L388
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realDecoder = when {
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str.startsWith("WEBVTT", ignoreCase = true) -> WebvttDecoder()
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@ -166,9 +155,11 @@ class CustomDecoder : SubtitleDecoder {
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captionRegex.forEach { rgx ->
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str = str.replace(rgx, "\n")
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}
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bloatRegex.forEach { rgx ->
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str = str.replace(rgx, "\n")
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}
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buff.data = ByteBuffer.wrap(str.toByteArray(charset = charset))
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}
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buff.data = ByteBuffer.wrap(str.toByteArray(charset(UTF_8)))
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decoder.queueInputBuffer(buff)
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Log.i(
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@ -178,9 +169,25 @@ class CustomDecoder : SubtitleDecoder {
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}
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CS3IPlayer.requestSubtitleUpdate?.invoke()
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}
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}
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}
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} else {
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Log.i(
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TAG,
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"Decoder else queueInputBuffer successfully"
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)
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if (!inputString.isNullOrBlank()) {
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var str: String = inputString
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if (regexSubtitlesToRemoveCaptions && realDecoder!!::class.java != SsaDecoder::class.java) {
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captionRegex.forEach { rgx ->
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str = str.replace(rgx, "\n")
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}
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bloatRegex.forEach { rgx ->
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str = str.replace(rgx, "\n")
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}
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}
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inputBuffer.data = ByteBuffer.wrap(str.toByteArray(charset(UTF_8)))
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}
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realDecoder?.queueInputBuffer(inputBuffer)
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}
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} catch (e: Exception) {
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@ -283,11 +283,17 @@ class GeneratorPlayer : FullScreenPlayer() {
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}
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}
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sourceDialog.setOnDismissListener {
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var shouldDismiss = true
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fun dismiss() {
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if (isPlaying) {
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player.handleEvent(CSPlayerEvent.Play)
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}
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activity?.hideSystemUI()
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}
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sourceDialog.setOnDismissListener {
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if (shouldDismiss) dismiss()
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selectSourceDialog = null
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}
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@ -325,7 +331,7 @@ class GeneratorPlayer : FullScreenPlayer() {
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null
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)
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val index = prefValues.indexOf(value)
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text = prefNames[if(index == -1) 0 else index]
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text = prefNames[if (index == -1) 0 else index]
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}
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sourceDialog.subtitles_click_settings?.setOnClickListener {
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@ -340,11 +346,13 @@ class GeneratorPlayer : FullScreenPlayer() {
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null
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)
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val index = prefValues.indexOf(currentPrefMedia)
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shouldDismiss = false
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sourceDialog.dismissSafe(activity)
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val index = prefValues.indexOf(currentPrefMedia)
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activity?.showDialog(
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prefNames.toList(),
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if(index == -1) 0 else index,
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if (index == -1) 0 else index,
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ctx.getString(R.string.subtitles_encoding),
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true,
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{}) {
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@ -354,8 +362,10 @@ class GeneratorPlayer : FullScreenPlayer() {
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prefValues[it]
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)
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.apply()
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println("FORCED ENCODING: ${prefValues[it]}")
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updateForcedEncoding(ctx)
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dismiss()
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player.seekTime(-1) // to update subtitles, a dirty trick
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}
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}
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