diff options
Diffstat (limited to 'mpeglib/example/yaf/yafyuv/yuv_control.cpp')
| -rw-r--r-- | mpeglib/example/yaf/yafyuv/yuv_control.cpp | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/mpeglib/example/yaf/yafyuv/yuv_control.cpp b/mpeglib/example/yaf/yafyuv/yuv_control.cpp new file mode 100644 index 00000000..b62e50cf --- /dev/null +++ b/mpeglib/example/yaf/yafyuv/yuv_control.cpp @@ -0,0 +1,207 @@ +/* + 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 <math.h> + + + +// we include our plugin here +#include "../../../lib/yuv/yuvPlugin.h" + +#if defined(HAVE_GETOPT_H) +#include <getopt.h> +#endif + + +void control_yuv(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 yuv Version:0.0.2" << endl; + cout<< "Command:0 Msg:mimetypes vide/yuv1;" << endl; + cout<< "Command:0 Msg:comment yuv Plugin by Martin Vogt" << endl; + cout<< "Command:0 Msg:comment yaf port by mvogt@rhrk.uni-kl.de"<<endl; + cout<< "Command:0 Msg:comment enter 'help' " << endl; + + + + yaf_control(input,output,decoder); +} + + +void usage() { + cout << "yaf-yuv is a interactive frontend for the still image decoder" + <<endl; + cout << "Usage : yaf-yuv [w:g:y:f:hr:] <file.raw> [url]"<<endl; + cout << endl; + cout << "-w : width of raw yuv stream in pixel"<<endl; + cout << "-g : height of raw yuv stream in pixel"<<endl; + cout << "-h : help"<<endl; + cout << "-y : set image Format:"<<endl; + cout << " 1 : yuv lum/Cr/Cb"<<endl; + cout << " 2 : yuv lum/Cb/Cr"<<endl; + cout << " 3 : rgb 24 BIT"<<endl; + cout << " 4 : rgb 24 BIT (flipped)"<<endl; + + cout << "-f : [1..n] frames per second"<<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 readFormat(int* w,int* h,char* filename) { + char formatFileName[100]; + FILE* file=NULL; + snprintf(formatFileName,100,"%s.format",filename); + cout << "open:"<<formatFileName<<endl; + file=fopen(formatFileName,"r"); + if (file == NULL) { + cout << "no format file found"<<endl; + return false; + } + + if (fscanf(file,"Version 0.1\nw:%dh:%d\n",w,h)==2) { + cout << "read ! w:"<<*w<<"h:"<<*h<<endl; + return true; + } + + + cout << "format file mismatch"<<endl; + return false; +} + + +int main(int argc, char** argv) { + int c; + int lInternalAudio=true; + char* width=NULL; + char* height=NULL; + int fps=1; + + pow(6.0,3.0); // fixes bug in __math.h + + + + + InputInterface* input=new InputInterface(); + + OutputInterface output(&cout); + + YafOutputStream* yafOutput=new YafOutputStream(input); + + YUVPlugin* plugin=new YUVPlugin(); + + plugin->setOutputPlugin(yafOutput); + InputDecoderYAF decoder(plugin,yafOutput); + + + + while(1) { + c = getopt (argc, argv, "w:g:y:hf:"); + if (c == -1) break; + switch(c) { + case 'a': { + lInternalAudio=false; + break; + } + case 'h': { + cout << "query for help"<<endl; + usage(); + exit(0); + } + case 'w': { + width=optarg; + printf("setting width:%s\n",width); + break; + } + case 'f': { + fps=atoi(optarg); + if (fps <= 0) { + cout << "wrong fps. must be > 0"<<endl; + exit(0); + } + break; + } + case 'g': { + height=optarg; + printf("setting height:%s\n",height); + break; + } + case 'y': { + cout << "config:imageType:"<<optarg<<endl; + plugin->config("imageType",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); + + } + if ((width == NULL) || (height == NULL)) { + int w; + int h; + cout << "automatic try to read a .format file"<<endl; + if (readFormat(&w,&h,argv[optind]) == false) { + cout << "no format specified"<<endl; + exit(-1); + } + width=new char[20]; + height=new char[20]; + snprintf(width,20,"%d",w); + snprintf(height,20,"%d",h); + } + + char* picPerSec=new char[20]; + snprintf(picPerSec,20,"%d",fps); + + + plugin->config("picPerSec",picPerSec,NULL); + plugin->config("height",height,NULL); + plugin->config("width",width,NULL); + + + yafOutput->internalDevice(lInternalAudio); + control_yuv(input,&output,&decoder); + delete plugin; + delete yafOutput; + delete input; + +} + |