From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 mpeglib/example/yaf/yafcore/inputDecoder.cpp | 237 +++++++++++++++++++++++++++
 1 file changed, 237 insertions(+)
 create mode 100644 mpeglib/example/yaf/yafcore/inputDecoder.cpp

(limited to 'mpeglib/example/yaf/yafcore/inputDecoder.cpp')

diff --git a/mpeglib/example/yaf/yafcore/inputDecoder.cpp b/mpeglib/example/yaf/yafcore/inputDecoder.cpp
new file mode 100644
index 00000000..e24b7758
--- /dev/null
+++ b/mpeglib/example/yaf/yafcore/inputDecoder.cpp
@@ -0,0 +1,237 @@
+/*
+  process Messages on the decoder
+  Copyright (C) 1998  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#include "inputDecoder.h"
+
+#include "commandTable.h"
+#include "commandTableYAF.h"
+#include "yafRuntime.defs"
+#include "commandLine.h"
+#include <iostream>
+
+using namespace std;
+
+InputDecoder::InputDecoder() {
+  commandTable=new CommandTable();
+  yafCommands=new CommandTableYAF();
+  appendCommandTable(yafCommands);
+  status=_DECODER_STATUS_IDLE;
+  lRuntimeInfo=true;
+  returnBuffer= new Buffer(200);
+  returnLine= new Buffer(200);
+
+  commandCounter=-1;
+  commandCounter=-1;
+  commandId=-1;
+  commandCounterString=NULL;
+  
+}
+
+
+InputDecoder::~InputDecoder(){
+  delete yafCommands;
+  delete returnBuffer;
+  delete returnLine;
+  delete commandTable;
+}
+
+
+
+void InputDecoder::setRuntimeInfo(int lRuntimeInfo) {
+  this->lRuntimeInfo=lRuntimeInfo;
+}
+
+
+int InputDecoder::getRuntimeInfo() {
+  return lRuntimeInfo;
+}
+
+
+void InputDecoder::appendCommandTable(CommandTable* table){
+  commandTable->join(table);
+}
+
+
+
+
+void InputDecoder::processCommandLine(CommandLine* commandLine){
+  CommandTable* ct=commandTable;  // "ct" is shorter
+  commandId=-1;
+
+  // The number of the command (unique for every command)
+  commandCounterString=commandLine->getValue(0);
+  commandCounter=atoi(commandCounterString);
+
+  // the command (longName or shortName )
+  if (commandLine->getCommandCount() == 0) {
+    clearReturnBuffer();
+    appendReturnBuffer("no Msg");
+  }    
+  commandMsg=ct->getCommand(commandLine->getValue(1));
+  if ((commandMsg == NULL) || (strlen(commandMsg) == 0)) {
+    clearReturnBuffer();
+    appendReturnBuffer("unknown Command");
+    commandMsg=commandLine->getValue(1);
+
+    return ;
+  }
+
+  // the int value of the command (faster for compare)
+  commandId=ct->getNr(commandMsg);
+
+  // the Arguments of the command
+  commandArgs=ct->getArgs(commandMsg,(const char*) commandLine->getValue(1));
+
+  retString=processCommand(commandId,commandArgs);
+
+  if ((retString == NULL) || (strlen(retString) == 0)) {
+    retString=(char*)"ok";
+  }
+  clearReturnBuffer();
+  appendReturnBuffer(retString);
+}
+
+
+const char* InputDecoder::processCommand(int command,const char* args){
+
+  if (command == _YAF_I_HELP) {
+    if (strlen(args)==0) {
+      commandTable->print();
+    } else {
+      commandTable->print(commandTable->getNr(args),true);
+    }
+    return "";
+  }
+  if (command == _YAF_I_RUNTIME) {
+    if (strcmp("off",args)==0) {
+      setRuntimeInfo(false);
+      return "";
+    }
+    setRuntimeInfo(true);
+    return "";
+  }
+  if (command == _YAF_I_QUIT) {
+    ::exit(0);
+    return "";
+  }
+  if (command == _YAF_I_WHATIS) {
+    cout << "Yaf <y>et <a>nother <f>rontend" << endl;
+    cout << endl;
+    cout << "Yaf is an interactive command line oriented shell for decoders." \
+	 << endl;
+    cout << endl;
+    cout << "Copyright (C) 1998,1999  Martin Vogt <mvogt@rhrk.uni-kl.de>"\
+	 <<endl;
+    cout << "This program is free software; you can redistribute "\
+         << "it and/or modify"<<endl;
+    cout << "it under the terms of the GNU Library General Public License "\
+         << "as published by"<<endl;
+    cout << "the Free Software Foundation." <<endl;
+
+    cout << "For more information look at the file COPYRIGHT in "\
+	 << "this package" <<endl;
+    cout << endl;
+    cout << "THIS SOFTWARE COMES WITH ABSOLUTELY NO WARRANTY! " \
+         << "USE AT YOUR OWN RISK!"<<endl;
+    return "";
+  }
+      
+  
+  if (command == _YAF_I_PING) {
+    return "";
+  }
+  if (command == _YAF_I_PROTOCOL) {
+    return "";
+  }
+  if (command == _YAF_I_NOPROTOCOL) {
+    return "";
+  }
+
+  return "unknown Command";
+}
+
+
+/**
+   These two functions are entered by the decoder
+   thread  [START]
+*/
+
+
+void InputDecoder::doSomething(){
+  cout << "did something"<<endl;
+}
+
+
+
+int InputDecoder::getDecoderStatus() {
+  return status;
+}
+
+
+
+void InputDecoder::setDecoderStatus(int newState) {
+
+  // First start a new thread with start()!
+  // Their is no recovery if the thread status is set to exit!
+  if (status == _DECODER_STATUS_EXIT) {
+    return;
+  }
+  status=newState;
+}
+
+
+
+void InputDecoder::clearReturnBuffer() {
+  returnBuffer->clear();
+}
+
+
+void InputDecoder::appendReturnBuffer(const char* str) {
+  returnBuffer->append(str);
+}
+
+
+
+const char* InputDecoder::getReturnCode() {
+  // now we send back the return code
+  
+  if ((commandId != -1) && (commandTable->getReturnFlag(commandId)==false)) {
+    return "";
+  }
+
+  returnLine->clear();
+  returnLine->append("Command:");
+
+
+  // The number of the command (unique for every command)
+  // 0: the command nr
+  returnLine->append(commandCounterString);
+  returnLine->append(" Ret:(");
+  returnLine->append(returnBuffer->getData());
+  returnLine->append(") Msg:");
+
+  
+  // now get the part after Msg: (in the inputLine)
+
+  returnLine->append(commandMsg);
+  returnLine->append(" ");
+  returnLine->append(commandArgs);
+
+
+
+  return (const char*)returnLine->getData();
+
+}
+
+  
+
-- 
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