/******************************************************************************
* recordMyDesktop *
*******************************************************************************
* *
* Copyright (C) 2006,2007,2008 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"
#include "rmd_rescue.h"
static void PrintConfig(void) {
fprintf(stderr,"\nrecordMyDesktop was compiled with"
" the following options:\n\n");
#ifdef HAVE_JACK_H
fprintf(stdout,"Jack\t\t\t:Enabled\n");
#else
fprintf(stdout,"Jack\t\t\t:Disabled\n");
#endif
#ifdef HAVE_LIBASOUND
fprintf(stdout,"Default Audio Backend\t:ALSA\n");
#else
fprintf(stdout,"Default Audio Backend\t:OSS\n");
#endif
fprintf(stderr,"\n\n");
}
boolean ParseArgs(int argc, char **argv, ProgArgs *arg_return) {
int i;
char *usage="\nUsage:\n"
"\trecordmydesktop [OPTIONS]^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"
"\t--print-config\t\tPrint info about options "
"selected during compilation 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\t\tDisable drawing of the cursor.\n"
"\t--no-shared\t\tDisable usage of"
" MIT-shared memory extension(Not Recommended!).\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\t\t\tA positive number denoting"
" desired sound channels in recording.\n"
"\t-freq N\t\t\t\tA positive number denoting desired sound frequency.\n"
"\t-buffer-size N\t\t\tA positive number denoting the desired"
" sound buffer size (in frames,when using ALSA or OSS)\n"
"\t-ring-buffer-size N\t\tA float number denoting the desired"
" ring buffer size (in seconds,when using JACK only).\n"
"\t-device SOUND_DEVICE\t\tSound device(default "
DEFAULT_AUDIO_DEVICE
").\n"
"\t-use-jack port1 port2... portn\tRecord audio from the specified\n"
"\t\t\t\t\tlist of space-separated jack ports.\n"
"\t--no-sound\t\t\tDo not record sound.\n\n"
"Encoding Options\n"
"\t--on-the-fly-encoding\tEncode the audio-video data, while recording.\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-s_quality n\t\tDesired audio quality(-1 to 10).\n\n"
"Misc Options:\n"
"\t-rescue path_to_data\tEncode data from a previous, crashed, session.\n"
"\t--no-wm-check\t\tDo not try to detect"
" the window manager(and set options according to it)\n"
"\t-pause-shortcut MOD+KEY\tShortcut that will be used for (un)pausing"
"(default Control+Mod1+p).\n"
"\t-stop-shortcut MOD+KEY\tShortcut that will be used to stop the "
"recording (default Control+Mod1+s).\n"
"\t--compress-cache\tImage data are cached with light compression.\n"
"\t-workdir DIR\t\tLocation where a temporary directory"
" will be created to hold project files(default $HOME).\n"
"\t-delay n[H|h|M|m]\tNumber of secs(default),minutes or hours"
" before capture starts(number can be float)\n"
"\t--overwrite\t\tIf there is already a file with the same name,"
" delete it\n"
"\t\t\t\t(default is to add a number postfix to the new one).\n"
"\t-o filename\t\tName of recorded video(default out.ogv).\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 TRUE;
}
}
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]\n"
"where n is a float number\n");
return FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: -delay n[H|h|M|m]\n"
"where n is a float number\n");
return FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage:"
" -windowid id_of_window(number)\n");
return FALSE;
}
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 FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: -x X(number>0)\n");
return FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: -y Y(number>0)\n");
return FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: -width N(number>0)\n");
return FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: -height N(number>0)\n");
return FALSE;
}
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 FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: -fps N(number>0)\n");
return FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage:"
" -v_quality n(number 0-63)\n");
return FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage:"
" -v_bitrate n(number 45000-2000000)\n");
return FALSE;
}
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 FALSE;
}
arg_return->have_dummy_cursor=1;
arg_return->xfixes_cursor=0;
}
else{
fprintf(stderr,"Argument Usage:"
" -dummy-cursor [black|white]\n");
return FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: -freq N(number>0)\n");
return FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: -channels N(number>0)\n");
return FALSE;
}
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 FALSE;
}
}
else{
fprintf(stderr,"Argument Usage:"
" -s_quality n(number -1 to 10)\n");
return FALSE;
}
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 FALSE;
}
i++;
}
else if(!strcmp(argv[i],"-workdir")){
if(i+1<argc){
free(arg_return->workdir);
arg_return->workdir=malloc(strlen(argv[i+1])+1);
strcpy(arg_return->workdir,argv[i+1]);
}
else{
fprintf(stderr,"Argument Usage: -workdir DIR\n");
return FALSE;
}
i++;
}
else if(!strcmp(argv[i],"-pause-shortcut")){
if(i+1<argc){
free(arg_return->pause_shortcut);
arg_return->pause_shortcut=malloc(strlen(argv[i+1])+1);
strcpy(arg_return->pause_shortcut,argv[i+1]);
}
else{
fprintf(stderr,"Argument Usage: -pause-shortcut MOD+KEY\n");
return FALSE;
}
i++;
}
else if(!strcmp(argv[i],"-stop-shortcut")){
if(i+1<argc){
free(arg_return->stop_shortcut);
arg_return->stop_shortcut=malloc(strlen(argv[i+1])+1);
strcpy(arg_return->stop_shortcut,argv[i+1]);
}
else{
fprintf(stderr,"Argument Usage: -stop-shortcut MOD+KEY\n");
return FALSE;
}
i++;
}
else if(!strcmp(argv[i],"-buffer-size")){
if(i+1<argc){
int num=atoi(argv[i+1]);
if(num>0)
arg_return->buffsize=num;
else{
fprintf(stderr,"Argument Usage:"
" -buffer-size N(number>0)\n");
return FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: -buffer-size N(number>0)\n");
return FALSE;
}
i++;
}
else if(!strcmp(argv[i],"-use-jack")){
if(i+1<argc){
#ifdef HAVE_JACK_H
int k=i+1;
arg_return->jack_nports=0;
while((k<argc)&&(argv[k][0]!='-')){
arg_return->jack_nports++;
k++;
}
if(arg_return->jack_nports>0){
arg_return->jack_port_names=malloc(sizeof(char*)*
arg_return->jack_nports);
for(k=i+1;k<i+1+arg_return->jack_nports;k++){
arg_return->jack_port_names[k-i-1]=
malloc(strlen(argv[k])+1);
strcpy(arg_return->jack_port_names[k-i-1],
argv[k]);
}
i+=arg_return->jack_nports;
arg_return->use_jack=1;
}
else{
fprintf(stderr,"Argument Usage: -use-jack port1"
" port2... portn\n");
return FALSE;
}
#else
fprintf(stderr,"recordMyDesktop is not compiled"
" with Jack support!\n");
return FALSE;
#endif
}
else{
fprintf(stderr,"Argument Usage: -use-jack port1"
" port2... portn\n");
return FALSE;
}
}
else if(!strcmp(argv[i],"-ring-buffer-size")){
if(i+1<argc){
float num=atof(argv[i+1]);
if(num>0.0)
arg_return->jack_ringbuffer_secs=num;
else{
fprintf(stderr,"Argument Usage: --ring-buffer-size"
" N(floating point number>0.0)\n");
return FALSE;
}
}
else{
fprintf(stderr,"Argument Usage: --ring-buffer-size"
" N(floating point number>0.0)\n");
return FALSE;
}
i++;
}
else if(!strcmp(argv[i],"-rescue")){
if(i+1<argc){
int ex_st=rmdRescue(argv[i+1]);
exit(ex_st);
}
else{
fprintf(stderr,"Argument Usage: -rescue path_to_data\n");
return FALSE;
}
i++;
}
else if(!strcmp(argv[i],"--no-sound"))
arg_return->nosound=1;
else if(!strcmp(argv[i],"--no-shared")){
arg_return->noshared=1;
}
else if(!strcmp(argv[i],"--full-shots")){
arg_return->full_shots=1;
}
else if(!strcmp(argv[i],"--no-frame")){
arg_return->noframe=1;
}
else if(!strcmp(argv[i],"--follow-mouse")){
arg_return->full_shots=1;
arg_return->follow_mouse=1;
}
else if(!strcmp(argv[i],"--no-encode"))
arg_return->no_encode=1;
else if(!strcmp(argv[i],"--quick-subsampling")){
arg_return->no_quick_subsample=0;
}
else if(!strcmp(argv[i],"--on-the-fly-encoding")){
arg_return->encOnTheFly=1;
}
else if(!strcmp(argv[i],"--overwrite"))
arg_return->overwrite=1;
else if(!strcmp(argv[i],"--no-wm-check"))
arg_return->nowmcheck=1;
else if(!strcmp(argv[i],"--compress-cache")){
arg_return->zerocompression=0;
}
else if(!strcmp(argv[i],"--help")||!strcmp(argv[i],"-h")){
fprintf(stderr,"%s",usage);
exit(0);
}
else if(!strcmp(argv[i],"--version")){
fprintf(stderr,"recordMyDesktop v%s\n\n",VERSION);
exit(0);
}
else if(!strcmp(argv[i],"--print-config")){
PrintConfig();
exit(0);
}
else{
fprintf(stderr,"\n\tError parsing arguments.\n\t"
"Type --help or -h for usage.\n\n");
return FALSE;
}
}
return TRUE;
}