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-rw-r--r--recordmydesktop/include/recordmydesktop.h9
-rw-r--r--recordmydesktop/src/parseargs.c3
-rw-r--r--recordmydesktop/src/recordmydesktop.c8
-rw-r--r--recordmydesktop/src/setbrwindow.c134
4 files changed, 96 insertions, 58 deletions
diff --git a/recordmydesktop/include/recordmydesktop.h b/recordmydesktop/include/recordmydesktop.h
index 77f0d78..da56503 100644
--- a/recordmydesktop/include/recordmydesktop.h
+++ b/recordmydesktop/include/recordmydesktop.h
@@ -283,8 +283,12 @@ unsigned char Yr[256],Yg[256],Yb[256],
#define DEFAULT_ARGS(args){\
(args)->delay=0;\
- (args)->display=(char *)malloc(strlen(getenv("DISPLAY"))+1);\
- strcpy((args)->display,getenv("DISPLAY"));\
+ if(getenv("DISPLAY")!=NULL){\
+ (args)->display=(char *)malloc(strlen(getenv("DISPLAY"))+1);\
+ strcpy((args)->display,getenv("DISPLAY"));\
+ }\
+ else\
+ (args)->display=NULL;\
(args)->windowid=(args)->x=(args)->y\
=(args)->width=(args)->height=(args)->quietmode\
=(args)->nosound=(args)->scshot=(args)->full_shots=0;\
@@ -446,5 +450,6 @@ void *EncodeSoundBuffer(void *pdata);
snd_pcm_t *OpenDev(const char *pcm_dev,unsigned int *channels,unsigned int *frequency,snd_pcm_uframes_t *periodsize,unsigned int *periodtime,int *hardpause);
void InitEncoder(ProgData *pdata,EncData *enc_data_t);
void MakeMatrices();
+void SizePack2_8_16(int *start,int *size,int limit);
#endif
diff --git a/recordmydesktop/src/parseargs.c b/recordmydesktop/src/parseargs.c
index 55dfbcd..cc64fc2 100644
--- a/recordmydesktop/src/parseargs.c
+++ b/recordmydesktop/src/parseargs.c
@@ -133,7 +133,8 @@ int ParseArgs(int argc,char **argv,ProgArgs *arg_return){
}
else if(!strcmp(argv[i],"-display")){
if(i+1<argc){
- free(arg_return->display);
+ 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]);
}
diff --git a/recordmydesktop/src/recordmydesktop.c b/recordmydesktop/src/recordmydesktop.c
index 41a8bca..50e6e78 100644
--- a/recordmydesktop/src/recordmydesktop.c
+++ b/recordmydesktop/src/recordmydesktop.c
@@ -39,8 +39,12 @@ int main(int argc,char **argv){
if(ParseArgs(argc,argv,&pdata.args)){
exit(1);
}
- pdata.dpy = XOpenDisplay(pdata.args.display);
-
+ if(pdata.args.display!=NULL)
+ pdata.dpy = XOpenDisplay(pdata.args.display);
+ else{
+ fprintf(stderr,"No display specified for connection!\n");
+ exit(1);
+ }
if (pdata.dpy == NULL) {
fprintf(stderr, "Cannot connect to X server %s\n",pdata.args.display);
exit(1);
diff --git a/recordmydesktop/src/setbrwindow.c b/recordmydesktop/src/setbrwindow.c
index dafcc89..5177dac 100644
--- a/recordmydesktop/src/setbrwindow.c
+++ b/recordmydesktop/src/setbrwindow.c
@@ -26,10 +26,88 @@
#include <recordmydesktop.h>
+void SizePack2_8_16(int *start,int *size,int limit){
+ int octoffset,hexoffset;
+
+ //align in two
+ //an odd x can always go down and still be in recording area.
+ //Resolutions come in even numbers
+ //so if x is an odd numer, width max is an odd number, too
+ //thus since x will go down one then width can go up one too and still
+ //be inbounds
+ (*size)+=((*size)%2)|((*start)%2);
+ //but if x goes down 1 and width is already even,it becomes odd so:
+ (*size)+=((*size)%2);
+ (*start)-=(*start)%2;
+
+
+ //32 bit pack align
+ //we already have disible by two width,so
+ //it's 2, 4 or 6
+ octoffset=((*size)%8);
+ if(octoffset==2){
+ (*size)-=2;
+
+ }
+ else if(octoffset==6){
+ if((*size)+(*start)+2<=limit)
+ (*size)+=2;
+ else if((*start)>=2){
+ (*start)-=2;
+ (*size)+=2;
+ }
+ else{
+ (*start)+=2;
+ (*size)-=4;
+ }
+ }
+
+ else if(octoffset==4){
+ if(((*size)+(*start)+2<=limit)&&((*start)>=2)){
+ (*start)-=2;
+ (*size)+=4;
+ }
+ else if((*size)+(*start)+4<=limit){
+ (*size)+=4;
+ }
+ else if((*start)>=4){
+ (*start)-=4;
+ (*size)+=4;
+ }
+ else{
+ (*start)+=2;
+ (*size)-=4;
+ }
+ }
+
+ //16 divisble width(needed for shared memory only,but applied anyway since theora wants it, too)
+ //we already have divisibility by 8 so module
+ //by 16 is euther 8 or 0
+ hexoffset=((*size)%16);
+ if(hexoffset){
+ if(((*size)+(*start)+4<=limit)&&((*start)>=4)){
+ (*start)-=4;
+ (*size)+=8;
+ }
+ else if((*size)+(*start)+8<=limit){
+ (*size)+=8;
+ }
+ else if((*start)>=8){
+ (*start)-=8;
+ (*size)+=8;
+ }
+ else{
+ (*start)+=4;
+ (*size)-=8;
+ }
+ }
+
+}
+
+
int SetBRWindow(Display *dpy,BRWindow *brwin,DisplaySpecs *specs,ProgArgs *args){
//before we start recording we have to make sure the ranges are valid
- int octoffset=0;
if(args->windowid==0){//root window
//first set it up
brwin->windowid=specs->root;
@@ -40,7 +118,6 @@ int SetBRWindow(Display *dpy,BRWindow *brwin,DisplaySpecs *specs,ProgArgs *args)
brwin->rgeom.y=args->y;
brwin->rgeom.width=((args->width)?args->width:specs->width-brwin->rgeom.x);
brwin->rgeom.height=((args->height)?args->height:specs->height-brwin->rgeom.y);
-// brwin->nbytes=(brwin->rgeom.width*brwin->rgeom.height*4);
//and then check validity
if((brwin->rgeom.x+brwin->rgeom.width>specs->width)||
(brwin->rgeom.y+brwin->rgeom.height>specs->height)){
@@ -83,58 +160,9 @@ int SetBRWindow(Display *dpy,BRWindow *brwin,DisplaySpecs *specs,ProgArgs *args)
fprintf(stderr, "Initial recording window is set to:\n"
"X:%d Y:%d Width:%d Height:%d\n"
,brwin->rgeom.x,brwin->rgeom.y,brwin->rgeom.width,brwin->rgeom.height);
- //align in two
- //an odd x can always go down and still be in recording area.
- //Resolutions come in even numbers
- //so if x is an odd numer, width max is an odd number, too
- //thus since x will go down one then width can go up one too and still
- //be inbounds
- brwin->rgeom.width+=(brwin->rgeom.width%2)|(brwin->rgeom.x%2);
- brwin->rgeom.height+=(brwin->rgeom.height%2)|(brwin->rgeom.y%2);
- //but if x goes down 1 and width is already even,it becomes odd so:
- brwin->rgeom.width+=(brwin->rgeom.width%2);
- brwin->rgeom.height+=(brwin->rgeom.height%2);
- brwin->rgeom.x-=brwin->rgeom.x%2;
- brwin->rgeom.y-=brwin->rgeom.y%2;
+ SizePack2_8_16(&brwin->rgeom.x,&brwin->rgeom.width,specs->width);
+ SizePack2_8_16(&brwin->rgeom.y,&brwin->rgeom.height,specs->height);
- //32 bit pack align
- //we already have disible by two width,so
- //it's 2, 4 or 6
- octoffset=(brwin->rgeom.width%8);
- if(octoffset==2){
- brwin->rgeom.width-=2;
-
- }
- else if(octoffset==6){
- if(brwin->rgeom.width+brwin->rgeom.x+2<=specs->width)
- brwin->rgeom.width+=2;
- else if(brwin->rgeom.x>=2){
- brwin->rgeom.x-=2;
- brwin->rgeom.width+=2;
- }
- else{
- brwin->rgeom.x+=2;
- brwin->rgeom.width-=4;
- }
- }
-
- else if(octoffset==4){
- if((brwin->rgeom.width+brwin->rgeom.x+2<=specs->width)&&(brwin->rgeom.x>=2)){
- brwin->rgeom.x-=2;
- brwin->rgeom.width+=4;
- }
- else if(brwin->rgeom.width+brwin->rgeom.x+4<=specs->width){
- brwin->rgeom.width+=4;
- }
- else if(brwin->rgeom.x>=4){
- brwin->rgeom.x-=4;
- brwin->rgeom.width+=4;
- }
- else{
- brwin->rgeom.x+=2;
- brwin->rgeom.width-=4;
- }
- }
fprintf(stderr, "Adjusted recording window is set to:\n"
"X:%d Y:%d Width:%d Height:%d\n"
,brwin->rgeom.x,brwin->rgeom.y,brwin->rgeom.width,brwin->rgeom.height);
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