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Determine the movie's length from the MP4 file 

Use the time spent recording the stream as a fallback
This commit is contained in:
0xboobface 2019-12-27 14:21:09 +01:00
parent da4c1bda2c
commit e8fccb327a
1 changed files with 12 additions and 2 deletions
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12
common/src/main/java/ctbrec/recorder/download/dash/DashDownload.java
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@ -26,6 +26,8 @@ import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException; import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller; import javax.xml.bind.Unmarshaller;
import org.jcodec.containers.mp4.MP4Util;
import org.jcodec.containers.mp4.boxes.MovieBox;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@ -63,6 +65,7 @@ public class DashDownload extends AbstractDownload {
private ZonedDateTime splitRecStartTime; private ZonedDateTime splitRecStartTime;
private File targetFile; private File targetFile;
private File finalFile;
public DashDownload(HttpClient httpClient, String manifestUrl) { public DashDownload(HttpClient httpClient, String manifestUrl) {
this.httpClient = httpClient; this.httpClient = httpClient;
@ -225,7 +228,7 @@ public class DashDownload extends AbstractDownload {
this.config = config; this.config = config;
this.model = model; this.model = model;
this.startTime = startTime; this.startTime = startTime;
File finalFile = Config.getInstance().getFileForRecording(model, "mp4", startTime); finalFile = Config.getInstance().getFileForRecording(model, "mp4", startTime);
targetFile = new File(finalFile.getParentFile(), finalFile.getName() + ".part"); targetFile = new File(finalFile.getParentFile(), finalFile.getName() + ".part");
downloadDir = targetFile.toPath(); downloadDir = targetFile.toPath();
} }
@ -363,8 +366,15 @@ public class DashDownload extends AbstractDownload {
@Override @Override
public Duration getLength() { public Duration getLength() {
try {
MovieBox movieBox = MP4Util.parseMovie(finalFile);
double lengthInSeconds = (double) movieBox.getDuration() / movieBox.getTimescale();
return Duration.ofSeconds((long) Math.ceil(lengthInSeconds));
} catch (IOException e) {
LOG.error("Couldn't determine length of MP4 file {}", getTarget(), e);
return Duration.between(startTime, Optional.ofNullable(endTime).orElse(Instant.now())); return Duration.between(startTime, Optional.ofNullable(endTime).orElse(Instant.now()));
} }
}
@Override @Override
public void postprocess(Recording recording) { public void postprocess(Recording recording) {