From 6ff352870ec1dfea573fb3e6de370f8020fe0d04 Mon Sep 17 00:00:00 2001
From: ulrich
Date: Sun, 04 Apr 2021 08:38:03 +0000
Subject: [PATCH] Umgestellt auf nio.FileSystem
---
src/de/uhilger/avdirektor/handler/OMXPlayer.java | 166 ++++++++++++++++++++++---------------------------------
1 files changed, 66 insertions(+), 100 deletions(-)
diff --git a/src/de/uhilger/avdirektor/handler/OMXPlayer.java b/src/de/uhilger/avdirektor/handler/OMXPlayer.java
index 7fa68de..0fa96c2 100644
--- a/src/de/uhilger/avdirektor/handler/OMXPlayer.java
+++ b/src/de/uhilger/avdirektor/handler/OMXPlayer.java
@@ -1,15 +1,37 @@
+/*
+ AV-Direktor - Control OMXPlayer on Raspberry Pi via HTTP
+ Copyright (C) 2021 Ulrich Hilger
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ 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 Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+*/
+
package de.uhilger.avdirektor.handler;
import de.uhilger.avdirektor.App;
import de.uhilger.avdirektor.MeldeThread;
import de.uhilger.avdirektor.ProzessLauscher;
import java.io.BufferedWriter;
+import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.net.HttpURLConnection;
import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
@@ -23,116 +45,62 @@
*
* @author ulrich
*/
-public abstract class OMXPlayer implements ProzessLauscher {
+public class OMXPlayer implements Player , ProzessLauscher {
private static final Logger logger = Logger.getLogger(OMXPlayer.class.getName());
- public static final String CMD_STOP = "q";
- public static final String CMD_DEC_SPEED = "1";
- public static final String CMD_INC_SPEED = "2";
- public static final String CMD_PREV_AUDIO = "j";
- public static final String CMD_NEXT_AUDIO = "k";
- public static final String CMD_PREV_CHAPTER = "i";
- public static final String CMD_NEXT_CHAPTER = "o";
- public static final String CMD_PREV_SUB = "n";
- public static final String CMD_NEXT_SUB = "m";
- public static final String CMD_TOGGLE_SUB = "s";
- public static final String CMD_PAUSE_RESUME = "p";
- public static final String CMD_DEC_VOL = "-";
- public static final String CMD_INC_VOL = "+";
+ public static final String NAME = "omxplayer";
- public static final String PFEIL_LINKS = "5b44";
- public static final String PFEIL_RECHTS = "5b43";
+ public static final String BLANK = " ";
+ public static final String CMD_DEC_SPEED = "1";
+ public static final String CMD_DEC_VOL = "-";
+ public static final String CMD_INC_SPEED = "2";
+ public static final String CMD_INC_VOL = "+";
+ public static final String CMD_NEXT_AUDIO = "k";
+ public static final String CMD_NEXT_CHAPTER = "o";
+ public static final String CMD_NEXT_SUB = "m";
+ public static final String CMD_PAUSE_RESUME = "p";
+ public static final String CMD_PREV_AUDIO = "j";
+ public static final String CMD_PREV_CHAPTER = "i";
+ public static final String CMD_PREV_SUB = "n";
+ public static final String CMD_STOP = "q";
+ public static final String CMD_TOGGLE_SUB = "s";
+ public static final String F_PING = "ping";
+ public static final String F_PLAY = "play";
+ public static final String F_PLAY_ON = "playon";
+ public static final String F_SEEK = "seek";
+ public static final String OPT_HDMI_AUDIO = "-o%20hdmi";
+ public static final String OPT_LOCAL_AUDIO = "-o%20local";
public static final String PFEIL_HERAUF = "5b41";
public static final String PFEIL_HERUNTER = "5b42";
-
+ public static final String PFEIL_LINKS = "5b44";
+ public static final String PFEIL_RECHTS = "5b43";
public static final String SP_RUECK_30 = "rueck30";
+ public static final String SP_RUECK_600 = "rueck600";
public static final String SP_VOR_30 = "rueck30";
public static final String SP_VOR_600 = "vor600";
- public static final String SP_RUECK_600 = "rueck600";
- public static final String OPT_LOCAL_AUDIO = "-o%20local";
- public static final String OPT_HDMI_AUDIO = "-o%20hdmi";
-
- public static final String F_PLAY = "play";
- public static final String F_SEEK = "seek";
- public static final String F_PING = "ping";
-
- public static final String BLANK = " ";
-
- /**
- * Einen Prozess zum Abspielen mit dem omxplayer starten
- * @param urlStr URL der Quelle, die abgespielt werden soll
- * @param token
- * @return Antwort des Servers
- */
- /*
- public String abspielen(String urlStr, String token) {
- return abspielenMitParametern(urlStr, null, token);
- }
- */
-
- /*
- public String abspielenMitRueckmeldung(String urlStr, String meldeUrlStr, String token) {
- return abspielenMitParameternUndRueckmeldung(urlStr, null, meldeUrlStr, token);
- }
- */
-
- /**
- * Einen Prozess zum Abspielen mit dem omxplayer starten
- * und Parameter uebergeben.Moegliche Parameter fuer das Abspielen mit dem omxplayer
- beschreibt die Seite
- <a href="https://github.com/huceke/omxplayer/blob/master/README.md"target="_blank">Aufstellung der Parameter</a>.Die Zeichenkette parameter enthaelt Eintraege wie z.B.
- * App.OPT_LOCAL_AUDIO oder App.OPT_HDMI_AUDIO.
- Mehrere Parameter werden mit App.BLANK getrennt.
- * @param urlStr der URL der Quelle, die abgespielt werden soll
- * @param parameter die Parameter, die vom omxplayer angewendet werden sollen
- * @param token
- * @return Antwort des Servers
- */
- /*
- public String abspielenMitParametern(String urlStr, String parameter, String token) {
- return abspielenMitParameternUndRueckmeldung(urlStr, parameter, null, token);
- }
- */
-
+ @Override
public String abspielen(String urlStr, String parameter, String meldeUrlStr, String token) {
String antwort;// = null;
try {
- //Object o = t.getAttribute(App.PI_PLAYER);
Process o = App.getPlayerProcess();
if(o != null) {
tilgen();
}
- StringBuilder kommando = new StringBuilder("omxplayer ");
- if(parameter != null) {
- kommando.append(parameter);
- kommando.append(BLANK);
- }
+ List<String> kommando = new ArrayList();
+ kommando.add(NAME);
+ kommando.addAll(Arrays.asList(parameter.split(BLANK)));
if(urlStr.startsWith("http")) {
- kommando.append(urlStr.replace(" ", "%20"));
- kommando.append("?t=");
- kommando.append(token);
+ kommando.add(urlStr.replace(" ", "%20"));
} else {
- /*
- //url z.B.: Filme/H/HEAT_D2.m4v
-
- hier muss noch der Pfad hinzugefuegt werden, unter
- dem auf dem raspi die Datenquelle via NFS eingebunden ist,
- z.B. /media/mc/
- dieser Teil des Pfades muss in pirc als Init-Parameter oder
- etwas aehnliches hinterlegt sein, weil es lokal zum jeweils
- verwendeten raspi gehoert
-
- */
-
- String pfad = App.getInitParameter("nfs-prefix");
- kommando.append(pfad);
-
- kommando.append(urlStr);
- }
+ kommando.add(App.getInitParameter("nfs-prefix") + urlStr);
+ }
+ logger.log(Level.FINE, "parameter: {0}", parameter);
logger.log(Level.FINE, "kommando: {0}", kommando.toString());
- Process player_process = Runtime.getRuntime().exec(kommando.toString());
+ ProcessBuilder pb = new ProcessBuilder(kommando);
+ pb.directory(new File(System.getProperty("omx.wd")));
+ Process player_process = pb.start();
if(meldeUrlStr != null) {
MeldeThread mt = new MeldeThread();
mt.setProcess(player_process);
@@ -140,10 +108,7 @@
mt.setMeldeUrl(meldeUrlStr);
mt.start();
}
- //servletContext.setAttribute(App.PI_PLAYER, player_process);
- //t.setAttribute(App.PI_PLAYER, player_process);
App.setPlayerProcess(player_process);
- //Runtime.getRuntime().exec("killall dbus-daemon");
antwort = "Abspielen gestartet, url: " + urlStr;
}
catch(IOException ex) {
@@ -165,19 +130,16 @@
*
* @return die Antwort des Servers
*/
+ @Override
public String tilgen() {
String antwort; // = null;
try {
- //Object o = t.getAttribute(App.PI_PLAYER);
Process o = App.getPlayerProcess();
if(o == null) {
- //t.setAttribute(App.PI_PLAYER, null);
- App.setPlayerProcess(null);
- // t.removeAttribute(App.PI_PLAYER);
antwort = "Es ist kein Player zum Beenden vorhanden, aber der Servlet-Kontext wurde bereinigt.";
+ App.setPlayerProcess(null);
} else {
- kommando(CMD_STOP);
- //t.removeAttribute(PI_PLAYER);
+ kommando(CMD_STOP); // setzt den Prozess der App auf null
antwort = "Player gestoppt, Kontext bereinigt.";
}
}
@@ -194,6 +156,7 @@
* <a href="https://github.com/huceke/omxplayer/blob/master/README.md" target="_blank">Liste der Kommandos</a>
* @return die Antwort des Servers
*/
+ @Override
public String kommando(String k) {
String antwort; // = null;
try {
@@ -236,7 +199,10 @@
conn.setRequestMethod("GET");
conn.connect();
int status = conn.getResponseCode();
- logger.log(Level.INFO, "Abspielen beendet, Meldung an {0} mit Statuscode {1} gesendet.", new Object[]{meldeUrlStr, status});
+ logger.log(Level.INFO,
+ "Abspielen beendet, Meldung an {0} mit Statuscode {1} gesendet.",
+ new Object[]{meldeUrlStr, status});
+ App.setPlayerProcess(null);
} catch(IOException ex) {
logger.log(Level.INFO, ex.getMessage(), ex);
}
--
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