/*
* PS3 Media Server, for streaming any medias to your PS3.
* Copyright (C) 2008 A.Brochard
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; version 2
* of the License only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package net.pms.dlna;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import net.pms.Messages;
import net.pms.configuration.RendererConfiguration;
import net.pms.formats.FormatFactory;
import net.pms.formats.v2.SubtitleType;
import net.pms.image.ImageFormat;
import net.pms.image.ImagesUtil.ScaleType;
import net.pms.io.OutputParams;
import net.pms.io.ProcessWrapperImpl;
import net.pms.util.FileUtil;
import net.pms.util.ProcessUtil;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DVDISOTitle extends DLNAResource {
private static final Logger LOGGER = LoggerFactory.getLogger(DVDISOTitle.class);
private File file;
private int title;
private long length;
public DVDISOTitle(File file, int title) {
this.file = file;
this.title = title;
setLastModified(file.lastModified());
}
@Override
protected void resolveOnce() {
String cmd[] = new String[] {
configuration.getMplayerPath(),
"-identify",
"-endpos",
"0",
"-v",
"-ao",
"null",
"-vc",
"null",
"-vo",
"null",
"-dvd-device",
ProcessUtil.getShortFileNameIfWideChars(file.getAbsolutePath()),
"dvd://" + title
};
OutputParams params = new OutputParams(configuration);
params.maxBufferSize = 1;
if (configuration.isDvdIsoThumbnails()) {
try {
params.workDir = configuration.getTempFolder();
} catch (IOException e1) {
LOGGER.debug("Caught exception", e1);
}
cmd[2] = "-frames";
cmd[3] = "2";
cmd[7] = "-quiet";
cmd[8] = "-quiet";
String frameName = "" + this.hashCode();
frameName = "mplayer_thumbs:subdirs=\"" + frameName + "\"";
frameName = frameName.replace(',', '_');
cmd[10] = "jpeg:outdir=" + frameName;
}
params.log = true;
final ProcessWrapperImpl pw = new ProcessWrapperImpl(cmd, params, true, false);
Runnable r = new Runnable() {
@Override
public void run() {
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
}
pw.stopProcess();
}
};
Thread failsafe = new Thread(r, "DVD ISO Title Failsafe");
failsafe.start();
pw.runInSameThread();
List<String> lines = pw.getOtherResults();
String duration = null;
int nbsectors = 0;
String fps = null;
String aspect = null;
String width = null;
String height = null;
ArrayList<DLNAMediaAudio> audio = new ArrayList<>();
ArrayList<DLNAMediaSubtitle> subs = new ArrayList<>();
if (lines != null) {
for (String line : lines) {
if (line.startsWith("DVD start=")) {
nbsectors = Integer.parseInt(line.substring(line.lastIndexOf('=') + 1).trim());
}
if (line.startsWith("audio stream:")) {
DLNAMediaAudio lang = new DLNAMediaAudio();
lang.setId(Integer.parseInt(line.substring(line.indexOf("aid: ") + 5, line.lastIndexOf('.')).trim()));
lang.setLang(line.substring(line.indexOf("language: ") + 10, line.lastIndexOf(" aid")).trim());
int end = line.lastIndexOf(" langu");
if (line.lastIndexOf('(') < end && line.lastIndexOf('(') > line.indexOf("format: ")) {
end = line.lastIndexOf('(');
}
lang.setCodecA(line.substring(line.indexOf("format: ") + 8, end).trim());
if (line.contains("(stereo)")) {
lang.getAudioProperties().setNumberOfChannels(2);
} else {
lang.getAudioProperties().setNumberOfChannels(6);
}
audio.add(lang);
}
if (line.startsWith("subtitle")) {
DLNAMediaSubtitle lang = new DLNAMediaSubtitle();
lang.setId(Integer.parseInt(line.substring(line.indexOf("): ") + 3, line.lastIndexOf("language")).trim()));
lang.setLang(line.substring(line.indexOf("language: ") + 10).trim());
if (lang.getLang().equals("unknown")) {
lang.setLang(DLNAMediaLang.UND);
}
lang.setType(SubtitleType.UNKNOWN);
subs.add(lang);
}
if (line.startsWith("ID_VIDEO_WIDTH=")) {
width = line.substring(line.indexOf("ID_VIDEO_WIDTH=") + 15).trim();
}
if (line.startsWith("ID_VIDEO_HEIGHT=")) {
height = line.substring(line.indexOf("ID_VIDEO_HEIGHT=") + 16).trim();
}
if (line.startsWith("ID_VIDEO_FPS=")) {
fps = line.substring(line.indexOf("ID_VIDEO_FPS=") + 13).trim();
}
if (line.startsWith("ID_LENGTH=")) {
duration = line.substring(line.indexOf("ID_LENGTH=") + 10).trim();
}
if (line.startsWith("ID_VIDEO_ASPECT=")) {
aspect = line.substring(line.indexOf("ID_VIDEO_ASPECT=") + 16).trim();
}
}
}
if (configuration.isDvdIsoThumbnails()) {
try {
String frameName = "" + this.hashCode();
frameName = configuration.getTempFolder() + "/mplayer_thumbs/" + frameName + "00000001/0000000";
frameName = frameName.replace(',', '_');
File jpg = new File(frameName + "2.jpg");
if (jpg.exists()) {
try (InputStream is = new FileInputStream(jpg)) {
int sz = is.available();
if (sz > 0 && getMedia() != null) {
byte[] bytes = new byte[sz];
is.read(bytes);
getMedia().setThumb(DLNAThumbnail.toThumbnail(
bytes,
640,
480,
ScaleType.MAX,
ImageFormat.SOURCE,
false
));
}
}
if (!jpg.delete()) {
jpg.deleteOnExit();
}
// Try and retry
if (!jpg.getParentFile().delete() && !jpg.getParentFile().delete()) {
LOGGER.debug("Failed to delete \"" + jpg.getParentFile().getAbsolutePath() + "\"");
}
}
jpg = new File(frameName + "1.jpg");
if (jpg.exists()) {
if (!jpg.delete()) {
jpg.deleteOnExit();
}
if (!jpg.getParentFile().delete()) {
jpg.getParentFile().delete();
}
}
} catch (IOException e) {
LOGGER.trace("Error in DVD ISO thumbnail retrieval: " + e.getMessage());
}
}
length = nbsectors * 2048;
double d = 0;
if (duration != null) {
d = Double.parseDouble(duration);
}
getMedia().setAudioTracksList(audio);
getMedia().setSubtitleTracksList(subs);
if (duration != null) {
getMedia().setDuration(d);
}
getMedia().setFrameRate(fps);
getMedia().setAspectRatioDvdIso(aspect);
getMedia().setDvdtrack(title);
getMedia().setContainer("iso");
getMedia().setCodecV("mpeg2video");
try {
getMedia().setWidth(Integer.parseInt(width));
} catch (NumberFormatException nfe) {
LOGGER.debug("Could not parse width \"" + width + "\"");
}
try {
getMedia().setHeight(Integer.parseInt(height));
} catch (NumberFormatException nfe) {
LOGGER.debug("Could not parse height \"" + height + "\"");
}
getMedia().setMediaparsed(true);
}
public long getLength() {
return length;
}
@Override
public InputStream getInputStream() throws IOException {
return null;
}
@Override
public String getName() {
return Messages.getString("DVDISOTitle.1") + " " + title;
}
@Override
public String getSystemName() {
return file.getAbsolutePath();
}
@Override
public boolean isFolder() {
return false;
}
@Override
public boolean isValid() {
if (getFormat() == null) {
setFormat(FormatFactory.getAssociatedFormat("dummy.iso"));
}
return true;
}
@Override
public long length() {
return DLNAMediaInfo.TRANS_SIZE;
}
// Ditlew
@Override
public long length(RendererConfiguration mediaRenderer) {
// WDTV Live at least, needs a realistic size for stop/resume to works proberly. 2030879 = ((15000 + 256) * 1024 / 8 * 1.04) : 1.04 = overhead
int cbr_video_bitrate = getDefaultRenderer().getCBRVideoBitrate();
return (cbr_video_bitrate > 0) ? (long) (((cbr_video_bitrate + 256) * 1024 / (double) 8 * 1.04) * getMedia().getDurationInSeconds()) : length();
}
@Override
public DLNAThumbnailInputStream getThumbnailInputStream() throws IOException {
File cachedThumbnail = null;
File thumbFolder = null;
boolean alternativeCheck = false;
while (cachedThumbnail == null) {
if (thumbFolder == null) {
thumbFolder = file.getParentFile();
}
cachedThumbnail = FileUtil.getFileNameWithNewExtension(thumbFolder, file, "jpg");
if (cachedThumbnail == null) {
cachedThumbnail = FileUtil.getFileNameWithNewExtension(thumbFolder, file, "png");
}
if (cachedThumbnail == null) {
cachedThumbnail = FileUtil.getFileNameWithAddedExtension(thumbFolder, file, ".cover.jpg");
}
if (cachedThumbnail == null) {
cachedThumbnail = FileUtil.getFileNameWithAddedExtension(thumbFolder, file, ".cover.png");
}
if (alternativeCheck) {
break;
}
if (StringUtils.isNotBlank(configuration.getAlternateThumbFolder())) {
thumbFolder = new File(configuration.getAlternateThumbFolder());
if (!thumbFolder.isDirectory()) {
thumbFolder = null;
break;
}
}
alternativeCheck = true;
}
if (cachedThumbnail != null) {
return DLNAThumbnailInputStream.toThumbnailInputStream(new FileInputStream(cachedThumbnail));
} else if (getMedia() != null && getMedia().getThumb() != null) {
return getMedia().getThumbnailInputStream();
} else {
return getGenericThumbnailInputStream("images/thumbnail-disc.png");
}
}
}