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Support for chinese, japanese, arabic file names for export

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This commit is contained in:
Kelvin 2024-04-23 19:24:59 +02:00
parent 4edd8ee1ea
commit 56166a7948
2 changed files with 15 additions and 13 deletions
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12
app/src/main/java/com/futo/platformplayer/downloads/VideoExport.kt
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@ -7,6 +7,7 @@ import androidx.documentfile.provider.DocumentFile
import com.arthenica.ffmpegkit.*
import com.futo.platformplayer.api.media.models.streams.sources.*
import com.futo.platformplayer.constructs.Event1
import com.futo.platformplayer.helpers.FileHelper.Companion.sanitizeFileName
import com.futo.platformplayer.logging.Logger
import com.futo.platformplayer.states.StateApp
import com.futo.platformplayer.toHumanBitrate
@ -63,7 +64,7 @@ class VideoExport {
val outputFile: DocumentFile?;
val downloadRoot = StateApp.instance.getExternalDownloadDirectory(context) ?: throw Exception("External download directory is not set");
if (sourceCount > 1) {
val outputFileName = toSafeFileName(videoLocal.name) + ".mp4"// + VideoDownload.videoContainerToExtension(v.container);
val outputFileName = videoLocal.name.sanitizeFileName(true) + ".mp4"// + VideoDownload.videoContainerToExtension(v.container);
val f = downloadRoot.createFile("video/mp4", outputFileName)
?: throw Exception("Failed to create file in external directory.");
@ -79,7 +80,7 @@ class VideoExport {
}
outputFile = f;
} else if (v != null) {
val outputFileName = toSafeFileName(videoLocal.name) + "." + VideoDownload.videoContainerToExtension(v.container);
val outputFileName = videoLocal.name.sanitizeFileName(true) + "." + VideoDownload.videoContainerToExtension(v.container);
val f = downloadRoot.createFile(v.container, outputFileName)
?: throw Exception("Failed to create file in external directory.");
@ -91,7 +92,7 @@ class VideoExport {
outputFile = f;
} else if (a != null) {
val outputFileName = toSafeFileName(videoLocal.name) + "." + VideoDownload.audioContainerToExtension(a.container);
val outputFileName = videoLocal.name.sanitizeFileName(true) + "." + VideoDownload.audioContainerToExtension(a.container);
val f = downloadRoot.createFile(a.container, outputFileName)
?: throw Exception("Failed to create file in external directory.");
@ -110,11 +111,6 @@ class VideoExport {
return@coroutineScope outputFile;
}
private fun toSafeFileName(input: String): String {
val safeCharacters = ('a'..'z') + ('A'..'Z') + ('0'..'9') + listOf('-', '_')
return input.map { if (it in safeCharacters) it else '_' }.joinToString(separator = "")
}
private suspend fun combine(inputPathAudio: String?, inputPathVideo: String?, inputPathSubtitles: String?, outputPath: String, duration: Double, onProgress: ((Double) -> Unit)? = null) = withContext(Dispatchers.IO) {
suspendCancellableCoroutine { continuation ->
//ffmpeg -i a.mp4 -i b.m4a -scodec mov_text -i c.vtt -map 0:v -map 1:a -map 2 -c:v copy -c:a copy -c:s mov_text output.mp4

16
app/src/main/java/com/futo/platformplayer/helpers/FileHelper.kt
View file

@ -2,11 +2,17 @@ package com.futo.platformplayer.helpers
class FileHelper {
companion object {
val allowedCharacters = HashSet("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz-.".toCharArray().toList());
fun String.sanitizeFileName(): String {
return this.filter { allowedCharacters.contains(it) };
fun String.sanitizeFileName(allowSpace: Boolean = false): String {
return this.filter {
(it in '0' .. '9') ||
(it in 'a'..'z') ||
(it in 'A'..'Z') ||
(it == '-' || it == '.' || it == '_' || (it == ' ' && allowSpace)) ||
(it in '丁'..'龤') || //Chinese/Kanji
(it in '\u3040'..'\u309f') || //Hiragana
(it in '\u30A0'..'\u30ff') || //Katakana
(it in '\u0600'..'\u06FF') //Arabic
}; //Chinese
}
}
}