From 60719cc5f0cdc13defcf73eb4a0701ee9b654289 Mon Sep 17 00:00:00 2001
From: ulrich
Date: Thu, 25 Mar 2021 09:04:28 +0000
Subject: [PATCH] AGPL Header hinzugefuegt
---
src/de/uhilger/avdirektor/handler/OMXPlayer.java | 118 ++++++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 89 insertions(+), 29 deletions(-)
diff --git a/src/de/uhilger/avdirektor/handler/OMXPlayer.java b/src/de/uhilger/avdirektor/handler/OMXPlayer.java
index d8f1f00..7c0e407 100644
--- a/src/de/uhilger/avdirektor/handler/OMXPlayer.java
+++ b/src/de/uhilger/avdirektor/handler/OMXPlayer.java
@@ -1,11 +1,23 @@
/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
+ 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 com.sun.net.httpserver.HttpExchange;
import de.uhilger.avdirektor.App;
import de.uhilger.avdirektor.MeldeThread;
import de.uhilger.avdirektor.ProzessLauscher;
@@ -20,6 +32,12 @@
import java.util.logging.Logger;
/**
+ * Methoden zur Ausfuehrung des Programmes omxplayer des Raspberry Pi
+ * sowie zum Senden von Kommandos an eine laufende Instanz des
+ * omxplayer.
+ *
+ * Die Klasse OMXPlayer stellt als abstrakte Basisklasse ihre Methoden
+ * den Handler-Klassen zur Verfuegung.
*
* @author ulrich
*/
@@ -27,21 +45,56 @@
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 PFEIL_LINKS = "5b44";
+ public static final String PFEIL_RECHTS = "5b43";
+ public static final String PFEIL_HERAUF = "5b41";
+ public static final String PFEIL_HERUNTER = "5b42";
+
+ public static final String SP_RUECK_30 = "rueck30";
+ 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 t
* @param urlStr URL der Quelle, die abgespielt werden soll
* @param token
* @return Antwort des Servers
*/
- public String abspielen(HttpExchange t, String urlStr, String token) {
- return abspielenMitParametern(t, urlStr, null, token);
+ /*
+ public String abspielen(String urlStr, String token) {
+ return abspielenMitParametern(urlStr, null, token);
}
+ */
- public String abspielenMitRueckmeldung(HttpExchange t, String urlStr, String meldeUrlStr, String token) {
- return abspielenMitParameternUndRueckmeldung(t, urlStr, null, meldeUrlStr, token);
+ /*
+ public String abspielenMitRueckmeldung(String urlStr, String meldeUrlStr, String token) {
+ return abspielenMitParameternUndRueckmeldung(urlStr, null, meldeUrlStr, token);
}
+ */
/**
* Einen Prozess zum Abspielen mit dem omxplayer starten
@@ -50,27 +103,29 @@
<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 t
* @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(HttpExchange t, String urlStr, String parameter, String token) {
- return abspielenMitParameternUndRueckmeldung(t, urlStr, parameter, null, token);
+ /*
+ public String abspielenMitParametern(String urlStr, String parameter, String token) {
+ return abspielenMitParameternUndRueckmeldung(urlStr, parameter, null, token);
}
+ */
- public String abspielenMitParameternUndRueckmeldung(HttpExchange t, String urlStr, String parameter, String meldeUrlStr, String token) {
+ public String abspielen(String urlStr, String parameter, String meldeUrlStr, String token) {
String antwort;// = null;
try {
- Object o = t.getAttribute(App.PI_PLAYER);
+ //Object o = t.getAttribute(App.PI_PLAYER);
+ Process o = App.getPlayerProcess();
if(o != null) {
- tilgen(t);
+ tilgen();
}
StringBuilder kommando = new StringBuilder("omxplayer ");
if(parameter != null) {
kommando.append(parameter);
- kommando.append(App.BLANK);
+ kommando.append(BLANK);
}
if(urlStr.startsWith("http")) {
kommando.append(urlStr.replace(" ", "%20"));
@@ -104,6 +159,8 @@
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;
}
@@ -124,19 +181,20 @@
entfernen und gibt so das Objekt wieder frei fuer die Ausfuehrung
weiterer Kommandos.
*
- * @param t
* @return die Antwort des Servers
*/
- public String tilgen(HttpExchange t) {
+ public String tilgen() {
String antwort; // = null;
try {
- Object o = t.getAttribute(App.PI_PLAYER);
+ //Object o = t.getAttribute(App.PI_PLAYER);
+ Process o = App.getPlayerProcess();
if(o == null) {
- t.setAttribute(App.PI_PLAYER, 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.";
} else {
- kommando(t, App.CMD_STOP);
+ kommando(CMD_STOP);
//t.removeAttribute(PI_PLAYER);
antwort = "Player gestoppt, Kontext bereinigt.";
}
@@ -150,30 +208,32 @@
/**
* Dem laufenden Abspielprozess ein Kommando uebermitteln
- * @param t
* @param k das Kommando laut
* <a href="https://github.com/huceke/omxplayer/blob/master/README.md" target="_blank">Liste der Kommandos</a>
* @return die Antwort des Servers
*/
- public String kommando(HttpExchange t, String k) {
+ public String kommando(String k) {
String antwort; // = null;
try {
- Object o = t.getAttribute(App.PI_PLAYER);
+ //Object o = t.getAttribute(App.PI_PLAYER);
+ Process o = App.getPlayerProcess();
if(o == null) {
+ App.setPlayerProcess(null);
//servletContext.removeAttribute(PI_PLAYER);
- t.setAttribute(App.PI_PLAYER, null);
+ //t.setAttribute(App.PI_PLAYER, null);
antwort = "Es wird nichts abgespielt dem ein Kommando gesendet werden kann.";
} else {
- Process player_process = (Process) o;
+ Process player_process = o;
OutputStream os = player_process.getOutputStream();
Writer out = new BufferedWriter(new OutputStreamWriter(os));
out.write(k);
out.flush();
- if(k.equals(App.CMD_STOP)) {
+ if(k.equals(CMD_STOP)) {
out.close();
+ App.setPlayerProcess(null);
//player_process.destroy();
//player_process = null;
- t.setAttribute(App.PI_PLAYER, null);
+ //t.setAttribute(App.PI_PLAYER, null);
//servletContext.removeAttribute(PI_PLAYER);
}
antwort = "Kommando '" + k + "' ausgefuehrt.";
--
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