Java tutorial
/* * 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.encoders; import java.awt.Font; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.io.IOException; import java.util.ArrayList; import java.util.List; import javax.swing.JComponent; import javax.swing.JTextField; import net.pms.Messages; import net.pms.PMS; import net.pms.configuration.PmsConfiguration; import net.pms.configuration.RendererConfiguration; import net.pms.dlna.DLNAMediaInfo; import net.pms.dlna.DLNAResource; import net.pms.formats.Format; import net.pms.io.OutputParams; import net.pms.io.ProcessWrapper; import net.pms.io.ProcessWrapperImpl; import net.pms.util.PlayerUtil; import org.apache.commons.lang3.StringUtils; import com.jgoodies.forms.builder.PanelBuilder; import com.jgoodies.forms.factories.Borders; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.FormLayout; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class FFmpegDVRMSRemux extends FFmpegBase { private final Logger logger = LoggerFactory.getLogger(FFmpegDVRMSRemux.class); private final PmsConfiguration configuration; private JTextField altffpath; public static final String ID = "ffmpegdvrmsremux"; public FFmpegDVRMSRemux(PmsConfiguration configuration) { super(configuration); this.configuration = configuration; } @Override public PlayerPurpose getPurpose() { return PlayerPurpose.MISC_PLAYER; } @Override public String id() { return ID; } @Override public boolean isTimeSeekable() { return true; } @Override public String name() { return "FFmpeg DVR-MS Remux"; } @Override public int type() { return Format.VIDEO; } @Deprecated protected String[] getDefaultArgs() { return new String[] { "-vcodec", "copy", "-acodec", "copy", "-threads", "2", "-g", "1", "-qscale", "1", "-qmin", "2", "-f", "vob", "-copyts" }; } @Override @Deprecated public String[] args() { return getDefaultArgs(); } @Override public String mimeType() { return "video/mpeg"; } @Override public ProcessWrapper launchTranscode(DLNAResource dlna, DLNAMediaInfo media, OutputParams params) throws IOException { String ffmpegAlternativePath = configuration.getFfmpegAlternativePath(); List<String> cmdList = new ArrayList<String>(); final String filename = dlna.getSystemName(); cmdList.addAll(getGlobalOptions(logger)); if (ffmpegAlternativePath != null && ffmpegAlternativePath.length() > 0) { cmdList.add(ffmpegAlternativePath); } else { cmdList.add(executable()); } if (params.timeseek > 0) { cmdList.add("-ss"); cmdList.add("" + params.timeseek); } cmdList.add("-i"); cmdList.add(filename); for (String arg : args()) { cmdList.add(arg); } String customSettingsString = configuration.getMPEG2MainSettingsFFmpeg(); if (StringUtils.isNotBlank(customSettingsString)) { String[] customSettingsArray = StringUtils.split(customSettingsString); if (customSettingsArray != null) { for (String option : customSettingsArray) { cmdList.add(option); } } } cmdList.add("pipe:"); String[] cmdArray = new String[cmdList.size()]; cmdList.toArray(cmdArray); cmdArray = finalizeTranscoderArgs(filename, dlna, media, params, cmdArray); ProcessWrapperImpl pw = new ProcessWrapperImpl(cmdArray, params); pw.runInNewThread(); return pw; } @Override public JComponent config() { FormLayout layout = new FormLayout("left:pref, 3dlu, p, 3dlu, 0:grow", "p, 3dlu, p, 3dlu, 0:grow"); PanelBuilder builder = new PanelBuilder(layout); builder.setBorder(Borders.EMPTY_BORDER); builder.setOpaque(false); CellConstraints cc = new CellConstraints(); JComponent cmp = builder.addSeparator(Messages.getString("FFmpegDVRMSRemux.1"), cc.xyw(1, 1, 5)); cmp = (JComponent) cmp.getComponent(0); cmp.setFont(cmp.getFont().deriveFont(Font.BOLD)); builder.addLabel(Messages.getString("FFmpegDVRMSRemux.0"), cc.xy(1, 3)); altffpath = new JTextField(configuration.getFfmpegAlternativePath()); altffpath.addKeyListener(new KeyAdapter() { @Override public void keyReleased(KeyEvent e) { configuration.setFfmpegAlternativePath(altffpath.getText()); } }); builder.add(altffpath, cc.xyw(3, 3, 3)); return builder.getPanel(); } @Override public boolean isPlayerCompatible(RendererConfiguration mediaRenderer) { return mediaRenderer.isTranscodeToMPEGPSAC3(); } @Override public boolean isCompatible(DLNAResource resource) { return PlayerUtil.isVideo(resource, Format.Identifier.DVRMS); } }