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+/*********************************************************************************
+* recordMyDesktop *
+**********************************************************************************
+* *
+* Copyright (C) 2006 John Varouhakis *
+* *
+* *
+* This program is free software; you can redistribute it and/or modify *
+* it under the terms of the GNU General Public License as published by *
+* the Free Software Foundation; either version 2 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 General Public License for more details. *
+* *
+* You should have received a copy of the GNU General Public License *
+* along with this program; if not, write to the Free Software *
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
+* *
+* *
+* *
+* For further information contact me at johnvarouhakis@gmail.com *
+**********************************************************************************/
+
+
+#include <recordmydesktop.h>
+
+
+int ParseArgs(int argc,char **argv,ProgArgs *arg_return){
+ int i;
+ char *usage="\nUsage:\n"
+ "\trecordmydesktop [-h| --help| --version| -delay n[H|h|M|m]| -windowid id_of_window|\n"
+ "\t-display DISPLAY| -x X| -y Y|-width N| -height N| -fps N(number>0)|\n"
+ "\t -v_quality n| -s_quality n| -v_bitrate n| --no-framedrop| -dummy-cursor color|\n"
+ "\t --no-cursor| -freq N(number>0)| -channels N(number>0)| -device SOUND_DEVICE|\n"
+ "\t --nosound| --with-shared| --no-cond-shared| -shared-threshold n| --full-shots|\n"
+ "\t --quick-subsampling| --scshot| -scale-shot N| -o filename]^filename\n\n\n"
+
+ "General Options:\n"
+ "\t-h or --help\t\tPrint this help and exit.\n"
+ "\t--version\t\tPrint program version and exit.\n\n"
+
+ "Image Options:\n"
+ "\t-windowid id_of_window\tid of window to be recorded.\n"
+ "\t-display DISPLAY\tDisplay to connect to.\n"
+ "\t-x X\t\t\tOffset in x direction.\n"
+ "\t-y Y\t\t\tOffset in y direction.\n"
+ "\t-width N\t\tWidth of recorded window.\n"
+ "\t-height N\t\tHeight of recorded window.\n\n"
+
+ "\t-dummy-cursor color\tColor of the dummy cursor [black|white]\n"
+ "\t--no-cursor\tDisable drawing of the cursor.\n"
+ "\t--with-shared\t\tEnable usage of MIT-shared memory extension at all times.\n"
+ "\t--no-cond-shared\tDo not use the MIT-shared memory extension when aquiring large areas.\n"
+ "\t-shared-threshold n\tThreshold over which shared memory is used(default 75).\n"
+ "\t--full-shots\t\tTake full screenshot at every frame(Not recomended!).\n"
+ "\t--quick-subsampling\tDo subsampling of the chroma planes by discarding,not averaging.\n"
+ "\t-fps N(number>0.0)\tA positive number denoting desired framerate.\n\n"
+
+ "Sound Options:\n"
+ "\t-channels N(number>0)\tA positive number denoting desired sound channels in recording.\n"
+ "\t-freq N(number>0)\tA positive number denoting desired sound frequency.\n"
+ "\t-device SOUND_DEVICE\tSound device(default hw0:0).\n"
+ "\t--nosound\t\tDo not record sound.\n\n"
+
+ "Encoding Options\n"
+ "\t-v_quality n\t\tA number from 0 to 63 for desired encoded video quality(default 63).\n"
+ "\t-v_bitrate n\t\tA number from 45000 to 2000000 for desired encoded video bitrate(default 45000).\n"
+ "\t--drop-frames\t\tAllow theora encoder to drop frames.\n"
+ "\t-s_quality n\t\tDesired audio quality(-1 to 10).\n\n"
+
+ "Misc Options:\n"
+ "\t-delay n[H|h|M|m]\tNumber of secs(default),minutes or hours before capture starts(number can be float)\n"
+ "\t--scshot\t\tTake a bitmap screenshot(default rmdout.bmp) and exit.\n"
+ "\t-scale-shot N\t\tFactor by which screenshot is scaled down(1<=number<=64,power of 2).\n"
+ "\t-o filename\t\tName of recorded video(default out.ogg).\n"
+ "\n\tIf no other options are specified, filename can be given without the -o switch.\n\n\n";
+
+ if(argc==2){
+ if(argv[1][0]!='-'){
+ free(arg_return->filename);
+ arg_return->filename=malloc(strlen(argv[1])+1);
+ strcpy(arg_return->filename,argv[1]);
+ return 0;
+ }
+ }
+ for(i=1;i<argc;i++){
+ if(!strcmp(argv[i],"-delay")){
+ if(i+1<argc){
+ float num=atof(argv[i+1]);
+ if(num>0.0){
+ int k;
+ for(k=0;k<strlen(argv[i+1]);k++){
+ if((argv[i+1][k]=='M')||(argv[i+1][k]=='m')){
+ num*=60.0;
+ break;
+ }
+ else if((argv[i+1][k]=='H')||(argv[i+1][k]=='h')){
+ num*=3600.0;
+ break;
+ }
+ }
+ arg_return->delay=(int)num;
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -delay n[H|h|M|m]\nwhere n is a float number\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -delay n[H|h|M|m]\nwhere n is a float number\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-windowid")){
+ if(i+1<argc){
+ Window num=strtod(argv[i+1],NULL);
+ if(num>0)
+ arg_return->windowid=num;
+ else{
+ fprintf(stderr,"Argument Usage: -windowid id_of_window(number)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -windowid id_of_window(number)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-display")){
+ if(i+1<argc){
+ if(arg_return->display!=NULL)
+ free(arg_return->display);
+ arg_return->display=malloc(strlen(argv[i+1])+1);
+ strcpy(arg_return->display,argv[i+1]);
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -display DISPLAY\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-x")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if(num>0)
+ arg_return->x=num;
+ else{
+ fprintf(stderr,"Argument Usage: -x X(number>0)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -x X(number>0)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-y")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if(num>0)
+ arg_return->y=num;
+ else{
+ fprintf(stderr,"Argument Usage: -y Y(number>0)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -y Y(number>0)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-width")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if(num>0)
+ arg_return->width=num;
+ else{
+ fprintf(stderr,"Argument Usage: -width N(number>0)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -width N(number>0)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-height")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if(num>0)
+ arg_return->height=num;
+ else{
+ fprintf(stderr,"Argument Usage: -height N(number>0)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -height N(number>0)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-o")){
+ if(i+1<argc){
+ free(arg_return->filename);
+ arg_return->filename=malloc(strlen(argv[i+1])+1);
+ strcpy(arg_return->filename,argv[i+1]);
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -o filename\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-fps")){
+ if(i+1<argc){
+ float num=atof(argv[i+1]);
+ if(num>0.0)
+ arg_return->fps=num;
+ else{
+ fprintf(stderr,"Argument Usage: -fps N(number>0)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -fps N(number>0)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-v_quality")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if((num>=0)&&(num<64))
+ arg_return->v_quality=num;
+ else{
+ fprintf(stderr,"Argument Usage: -v_quality n(number 0-63)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -v_quality n(number 0-63)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-v_bitrate")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if((num>=45000)&&(num<=2000000))
+ arg_return->v_bitrate=num;
+ else{
+ fprintf(stderr,"Argument Usage: -v_bitrate n(number 45000-2000000)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -v_bitrate n(number 45000-2000000)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-dummy-cursor")){
+ if(i+1<argc){
+ if(!strcmp(argv[i+1],"white"))
+ arg_return->cursor_color=0;
+ else if(!strcmp(argv[i+1],"black"))
+ arg_return->cursor_color=1;
+ else{
+ fprintf(stderr,"Argument Usage: -dummy-cursor [black|white]\n");
+ return 1;
+ }
+ arg_return->have_dummy_cursor=1;
+ arg_return->xfixes_cursor=0;
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -dummy-cursor [black|white]\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"--no-cursor"))
+ arg_return->xfixes_cursor=0;
+ else if(!strcmp(argv[i],"-freq")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if(num>0)
+ arg_return->frequency=num;
+ else{
+ fprintf(stderr,"Argument Usage: -freq N(number>0)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -freq N(number>0)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-channels")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if(num>0)
+ arg_return->channels=num;
+ else{
+ fprintf(stderr,"Argument Usage: -channels N(number>0)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -channels N(number>0)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-s_quality")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if((num>=-1)&&(num<=10))
+ arg_return->s_quality=num;
+ else{
+ fprintf(stderr,"Argument Usage: -s_quality n(number -1 to 10)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -s_quality n(number -1 to 10)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-shared-threshold")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if((num>0)&&(num<100))
+ arg_return->shared_thres=num;
+ else{
+ fprintf(stderr,"Argument Usage: -shared-threshold N(0<number<100)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -shared-threshold N(0<number<100)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-scale-shot")){
+ if(i+1<argc){
+ int num=atoi(argv[i+1]);
+ if((num==1)||(num==2)||(num==4)||(num==8)
+ ||(num==16)||(num==32)||(num==64)){
+ arg_return->scale_shot=num;
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -scale-shot N(0<number<64,power of 2)\n");
+ return 1;
+ }
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -scale-shot N(0<number<64,power of 2)\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"-device")){
+ if(i+1<argc){
+ free(arg_return->device);
+ arg_return->device=malloc(strlen(argv[i+1])+1);
+ strcpy(arg_return->device,argv[i+1]);
+ }
+ else{
+ fprintf(stderr,"Argument Usage: -device SOUND_DEVICE\n");
+ return 1;
+ }
+ i++;
+ }
+ else if(!strcmp(argv[i],"--nosound"))
+ arg_return->nosound=1;
+ else if(!strcmp(argv[i],"--drop-frames"))
+ arg_return->dropframes=1;
+ else if(!strcmp(argv[i],"--with-shared")){
+ arg_return->noshared=0;
+ arg_return->nocondshared=1;
+ }
+ else if(!strcmp(argv[i],"--no-cond-shared"))
+ arg_return->nocondshared=1;
+ else if(!strcmp(argv[i],"--full-shots")){
+ arg_return->full_shots=1;
+ arg_return->nocondshared=1;
+ }
+ else if(!strcmp(argv[i],"--scshot")){
+ arg_return->scshot=1;
+ arg_return->nocondshared=1;
+ }
+ else if(!strcmp(argv[i],"--quick-subsampling")){
+ arg_return->no_quick_subsample=0;
+ }
+ else if(!strcmp(argv[i],"--help")||!strcmp(argv[i],"-h")){
+ fprintf(stderr,"%s",usage);
+ return 1;
+ }
+ else if(!strcmp(argv[i],"--version")){
+ fprintf(stderr,"recordMyDesktop v%s\n\n",VERSION);
+ return 1;
+ }
+ else{
+ fprintf(stderr,"\n\tError parsing arguments.\n\tType --help or -h for usage.\n\n");
+ return 1;
+ }
+ }
+ return 0;
+}
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