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ttml to srt conversion

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rewrite SubtitleConverter (use JSoup library instead, remove unused methods)
This commit is contained in:
kapodamy 2020-01-14 00:00:45 -03:00
parent 9f47a274a8
commit 42ec6f0810
4 changed files with 100 additions and 397 deletions
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32
app/src/main/java/us/shandian/giga/postprocessing/TtmlConverter.java
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@ -2,15 +2,10 @@ package us.shandian.giga.postprocessing;
import android.util.Log;
import org.schabi.newpipe.streams.SubtitleConverter;
import org.schabi.newpipe.streams.SrtFromTtmlWriter;
import org.schabi.newpipe.streams.io.SharpStream;
import org.xml.sax.SAXException;
import java.io.IOException;
import java.text.ParseException;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPathExpressionException;
/**
* @author kapodamy
@ -27,33 +22,16 @@ class TtmlConverter extends Postprocessing {
int process(SharpStream out, SharpStream... sources) throws IOException {
// check if the subtitle is already in srt and copy, this should never happen
String format = getArgumentAt(0, null);
boolean ignoreEmptyFrames = getArgumentAt(1, "true").equals("true");
if (format == null || format.equals("ttml")) {
SubtitleConverter ttmlDumper = new SubtitleConverter();
SrtFromTtmlWriter writer = new SrtFromTtmlWriter(out, ignoreEmptyFrames);
try {
ttmlDumper.dumpTTML(
sources[0],
out,
getArgumentAt(1, "true").equals("true"),
getArgumentAt(2, "true").equals("true")
);
writer.build(sources[0]);
} catch (Exception err) {
Log.e(TAG, "subtitle parse failed", err);
if (err instanceof IOException) {
return 1;
} else if (err instanceof ParseException) {
return 2;
} else if (err instanceof SAXException) {
return 3;
} else if (err instanceof ParserConfigurationException) {
return 4;
} else if (err instanceof XPathExpressionException) {
return 7;
}
return 8;
return err instanceof IOException ? 1 : 8;
}
return OK_RESULT;