tdemultimedia/mpeglib/example/yaf/yafmpgplay/mpg_control.cpp

/*
  generic interactive controller 
  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

 */




// Set for local include
#define DIRECT_INCLUDE

#include "../yafcore/yaf_control.h"
#include "../yafxplayer/inputDecoderYAF.h"




#include <iostream>
using namespace std;

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

#if defined(HAVE_GETOPT_H) 
#include <getopt.h>
#endif

// we include our plugin here
#include "../../../lib/decoder/mpgPlugin.h"

#if defined(HAVE_GETOPT_H) 
#include <getopt.h>
#endif


                                          


void control_mpgplay(InputInterface* input,OutputInterface* output,
		   InputDecoder* decoder) {


  cout<< "Command:0 Msg:protocol yaf-0.1" << endl;
  cout<< "Command:0 Msg:implements xplayer" << endl;
  cout<< "Command:0 Msg:decoder splay Version:0.8.2" << endl;
  cout<< "Command:0 Msg:decoder mpeg_play Version:2.4.0" << endl;
  cout<< "Command:0 Msg:mimetypes video/mpeg;" << endl;
  cout<< "Command:0 Msg:comment splay by Woo-jae Jung" << endl;
  cout<< "Command:0 Msg:comment mpeg_play by University of California" << endl;
  cout<< "Command:0 Msg:comment yaf port by mvogt@rhrk.uni-kl.de"<<endl;
  cout<< "Command:0 Msg:comment based on sources from mpeg_play and splay"<<endl;
  cout<< "Command:0 Msg:comment enter 'help' " << endl;
 

  
 
  
  yaf_control(input,output,decoder);
}


void usage() {
  cout << "yaf-mpgplay is a interactive frontend for the mpeg I decoder"<<endl;
  cout << "Usage : yaf-mpgplay [2al:L:scb:mhpywd:] [url]"<<endl;
  cout << endl;
  cout << "-2 : playing with half frequency."<<endl;
  cout << "-m : force to mono."<<endl;
  cout << "-a : no internal audio device"<<endl;
  cout << "-c : no time calculation"<<endl;
  cout << "-s : no audio/video sync"<<endl;
  cout << "-b : audio buffer delay (bytes)[65535 byte]"<<endl;
  cout << "-p : measure performance (audio is decoded, but not played)"<<endl;
  cout << "-l : select audio Layer [0]"<<endl;
  cout << "-L : select video Layer [0]"<<endl;
  cout << "-w : write streams to disk [demultiplex]"<<endl;
  cout << "-y : autoplay off"<<endl;
  cout << "-d : [1..2] dump yuv images 1: single images 2: as stream"<<endl;
  cout << endl;
  cout << "THIS SOFTWARE COMES WITH ABSOLUTELY NO WARRANTY! " \
       << "USE AT YOUR OWN RISK!"<<endl;
  cout << endl;
  cout << "for more help type 'help' in interactive mode"<<endl;
}




int main(int argc, char** argv) {
  int c;
  int lInternalAudio=true;

  pow(6.0,3.0);            // fixes bug in __math.h
  InputInterface input;
  OutputInterface output(&cout);


  


  YafOutputStream* yafOutput=new YafOutputStream(&input);
  MpgPlugin* plugin=new MpgPlugin();

  plugin->setOutputPlugin(yafOutput);
  InputDecoderYAF decoder(plugin,yafOutput);

  

  while(1) { 
    c = getopt (argc, argv, "2al:L:scb:mhpywd:");
    if (c == -1) break;
    switch(c) {
    case 'a': {    
      lInternalAudio=false;
      break;
    }
    case 'h': {
      usage();
      exit(0);
    }
    case 'y': {
      decoder.setAutoPlay(false);
      break;
    }
    case '2': {
      plugin->config("-2","true",NULL);
      break;
    }
    case 'm': {
      plugin->config("-m","true",NULL);
      break;
    }
    case 'c': {
      plugin->config("-c","true",NULL);
      break;
    }
    case 'w': {
      plugin->config("-w","true",NULL);
      break;
    }
    case 's': {
      yafOutput->config("-s","true",NULL);
      break;
    }
    case 'b': {
      yafOutput->config("-b",optarg,NULL);
      break;
    }    
    case 'd': {
      yafOutput->config("yufDump",optarg,NULL);
      break;
    }    
    case 'p': {
      yafOutput->config("-p",optarg,NULL);
      break;
    }    
    case 'l': {
      plugin->config("AudioLayer",optarg,NULL);
      cout << "trying to configure" << endl;
      break;
    }
    case 'L': {
      plugin->config("VideoLayer",optarg,NULL);
      break;
    }


    default:
      printf ("?? getopt returned character code 0%o ??\n", c);
      usage();
      exit(-1);
    }
  }

  if (optind < argc ) {
    Buffer buffer(300);
    buffer.append("open ");
    buffer.append(argv[optind]);
    buffer.append("\n");
    input.addInputLine(&buffer);

  }
  yafOutput->internalDevice(lInternalAudio);
  control_mpgplay(&input,&output,&decoder);
  delete plugin;
  delete yafOutput;

}