removed obsolete screenshot functionality, added first test of cache_frame

git-svn-id: https://recordmydesktop.svn.sourceforge.net/svnroot/recordmydesktop/trunk@104 f606c939-3180-4ac9-a4b8-4b8779d57d0a

8 files changed, 227 insertions, 161 deletions

diff --git a/rMD-exp/configure.ac b/rMD-exp/configure.ac
index 6850723..02d74d2 100644
--- a/rMD-exp/configure.ac
+++ b/rMD-exp/configure.ac
@@ -3,7 +3,7 @@
 
 AC_PREREQ(2.59)
 AC_INIT(src/recordmydesktop.c)
-AM_INIT_AUTOMAKE(recordmydesktop,0.2.6,)
+AM_INIT_AUTOMAKE(recordmydesktop,0.3.1,)
 
 AC_CONFIG_SRCDIR([src/recordmydesktop.c])
 AM_CONFIG_HEADER(config.h)
diff --git a/rMD-exp/include/recordmydesktop.h b/rMD-exp/include/recordmydesktop.h
index 4533b87..9255525 100644
--- a/rMD-exp/include/recordmydesktop.h
+++ b/rMD-exp/include/recordmydesktop.h
@@ -141,8 +141,6 @@ typedef struct _ProgArgs{
     int shared_thres;   //threshold to use shared memory
     int full_shots;     //do not poll damage, take full screenshots
     int no_quick_subsample;//average pixels in chroma planes
-    int scshot;         //take screenshot and exit(default 0)
-    int scale_shot;     //screenshot subscale factor(default 1)
     int v_bitrate,v_quality,s_quality;//video bitrate,video-sound quality
     int dropframes;     //option for theora encoder
 }ProgArgs;
@@ -231,6 +229,39 @@ typedef struct _ProgData{
     snd_pcm_uframes_t periodsize;
 }ProgData;
 
+
+//This is the header of every frame.
+//Reconstruction will be correct only if made on
+//the same platform.
+
+//We need the total number of blocks
+//and the position number of each of them
+//(separately for y,u,v planes).
+//The number of the frame compared to the
+//number of time expirations at the time of
+//caching, will enable us to make up for lost frames.
+
+
+typedef struct _FrameHeader{
+
+    unsigned int frameno;//number of frame(cached frames)
+    unsigned int current_total;//number of frames that should have been
+                                  //taken at time of caching this one
+    unsigned short Ynum;//number of changed blocks in the Y plane
+    unsigned short Unum;//number of changed blocks in the U plane
+    unsigned short Vnum;//number of changed blocks in the V plane
+    unsigned char *YBlocks;//identifying number on the grid, starting at top left
+    unsigned char *UBlocks;//       >>      >>      
+    unsigned char *VBlocks;//       >>      >>      
+    unsigned char *YData;//data for the blocks that have changed,
+    unsigned char *UData;//which have to be remapped on the buffer when reading
+    unsigned char *VData;
+
+}FrameHeader;
+
+
+
+
 /**Globals*/
 //I've read somewhere that I'll go to hell for using globals...
 
@@ -318,8 +349,8 @@ int capture_busy,
         (args)->display=NULL;\
     (args)->windowid=(args)->x=(args)->y\
     =(args)->width=(args)->height=(args)->quietmode\
-    =(args)->nosound=(args)->scshot=(args)->full_shots=0;\
-    (args)->noshared=(args)->scale_shot=1;\
+    =(args)->nosound=(args)->full_shots=0;\
+    (args)->noshared=1;\
     (args)->dropframes=(args)->nocondshared=0;\
     (args)->no_quick_subsample=1;\
     (args)->filename=(char *)malloc(8);\
@@ -496,7 +527,6 @@ int GetZPixmap(Display *dpy,Window root,char *data,int x,int y,int width,int hei
 int ParseArgs(int argc,char **argv,ProgArgs *arg_return);
 void QueryExtensions(Display *dpy,ProgArgs *args,int *damage_event,int *damage_error);
 int SetBRWindow(Display *dpy,BRWindow *brwin,DisplaySpecs *specs,ProgArgs *args);
-int ZPixmapToBMP(XImage *imgz,BRWindow *brwin,char *fname,int nbytes,int scale);
 unsigned char *MakeDummyPointer(DisplaySpecs *specs,int size,int color,int type,unsigned char *npxl);
 void *CaptureSound(void *pdata);
 void *EncodeSoundBuffer(void *pdata);
@@ -504,5 +534,6 @@ snd_pcm_t *OpenDev(const char *pcm_dev,unsigned int *channels,unsigned int *freq
 void InitEncoder(ProgData *pdata,EncData *enc_data_t);
 void MakeMatrices();
 void SizePack2_8_16(int *start,int *size,int limit);
+void *CacheImageBuffer(void *pdata);
 #endif
 
diff --git a/rMD-exp/src/Makefile.am b/rMD-exp/src/Makefile.am
index e56b856..4315ab3 100644
--- a/rMD-exp/src/Makefile.am
+++ b/rMD-exp/src/Makefile.am
@@ -3,7 +3,6 @@ bin_PROGRAMS = recordmydesktop
 
 
 recordmydesktop_SOURCES=	recordmydesktop.c\
-							zpixmaptobmp.c\
 							getzpixmap.c\
 							parseargs.c\
 							rectinsert.c\
@@ -20,7 +19,8 @@ recordmydesktop_SOURCES=	recordmydesktop.c\
 							opendev.c\
 							capture_sound.c\
 							encode_sound_buffer.c\
-							init_encoder.c
+							init_encoder.c\
+							cache_frame.c
 
 INCLUDES= $(all_includes) -I../include -I$x_includes
 
diff --git a/rMD-exp/src/cache_frame.c b/rMD-exp/src/cache_frame.c
new file mode 100644
index 0000000..f1d3251
--- /dev/null
+++ b/rMD-exp/src/cache_frame.c
@@ -0,0 +1,147 @@
+/*********************************************************************************
+*                             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>
+
+void MakeChecksums(unsigned char *buf,int width,int height,int divisor,unsigned short int *checksums){
+    int i,k,j,m;
+
+    for(i=0;i<divisor;i++){
+        for(k=0;k<divisor;k++){
+            int A=1,B=0;    
+            for(j=0;j<height/divisor;j++){
+                for(m=0;m<width/divisor;m++){
+                    unsigned char cur=buf[i*(width*height/divisor)+j*width+k*width/divisor+m];
+                    A+=cur;
+                    B+=A+cur;
+                }
+            }
+            A=A%65521;
+            B=B%65521;
+            checksums[i*divisor+k]=A+B;
+        }
+    }
+}
+
+void *CacheImageBuffer(void *pdata){
+    pthread_mutex_t pmut,imut;
+    pthread_mutex_init(&pmut,NULL);
+    pthread_mutex_init(&imut,NULL);
+    yuv_buffer yuv[2];
+
+
+    unsigned short int  checksums_y[2][256],
+                        checksums_u[2][64],
+                        checksums_v[2][64];
+    int i,current=0,divisor=16,firstrun=1;
+
+    //we want to make sure that each block has a sufficient
+    //number of bytes, so that the checksum will wrap
+    //around 65521. 
+    while(((((ProgData *)pdata)->brwin.rgeom.width*
+            ((ProgData *)pdata)->brwin.rgeom.width )
+            /pow(divisor,2))
+            <=1024){
+        divisor/=2;
+        if(divisor==2)
+            break;
+    }
+
+
+    for(i=0;i<2;i++){
+        yuv[i].y_width=((ProgData *)pdata)->enc_data->yuv.y_width;
+        yuv[i].y_height=((ProgData *)pdata)->enc_data->yuv.y_height;
+        yuv[i].uv_width=((ProgData *)pdata)->enc_data->yuv.uv_width;
+        yuv[i].uv_height=((ProgData *)pdata)->enc_data->yuv.uv_height;
+        
+        yuv[i].y=(unsigned char *)malloc(yuv[i].y_width*yuv[i].y_height);
+        yuv[i].u=(unsigned char *)malloc(yuv[i].uv_width*yuv[i].uv_height);
+        yuv[i].v=(unsigned char *)malloc(yuv[i].uv_width*yuv[i].uv_height);
+    }
+    
+
+    while(((ProgData *)pdata)->running){
+        pthread_cond_wait(&((ProgData *)pdata)->image_buffer_ready,&imut);
+        if(Paused)
+            pthread_cond_wait(&((ProgData *)pdata)->pause_cond,&pmut);
+        pthread_mutex_lock(&((ProgData *)pdata)->yuv_mutex);
+
+        //rotate buffers
+        current=(current)?0:1;
+        //copy incoming
+        memcpy(yuv[current].y,((ProgData *)pdata)->enc_data->yuv.y,yuv[current].y_width*yuv[current].y_height);
+        memcpy(yuv[current].u,((ProgData *)pdata)->enc_data->yuv.u,yuv[current].uv_width*yuv[current].uv_height);
+        memcpy(yuv[current].v,((ProgData *)pdata)->enc_data->yuv.v,yuv[current].uv_width*yuv[current].uv_height);
+        //release main buffer
+        pthread_mutex_unlock(&((ProgData *)pdata)->yuv_mutex);
+        //get checksums for new
+        MakeChecksums(yuv[current].y,yuv[current].y_width,yuv[current].y_height,divisor,checksums_y[current]);
+        MakeChecksums(yuv[current].u,yuv[current].uv_width,yuv[current].uv_height,divisor/2,checksums_u[current]);
+        MakeChecksums(yuv[current].v,yuv[current].uv_width,yuv[current].uv_height,divisor/2,checksums_v[current]);
+
+        //find and flush different blocks
+        if(firstrun){
+            firstrun=0;
+            continue;
+        }
+        else{
+            int prev=(current)?0:1;
+            int j;
+            unsigned short ynum,unum,vnum;
+            unsigned char yblocks[256],ublocks[64],vblocks[64];
+            ynum=unum=vnum=0;
+            for(j=0;j<pow(divisor,2);j++){
+                if(checksums_y[current][j]!=checksums_y[prev][j]){
+                    ynum++;
+                    yblocks[ynum-1]=j;
+                }
+            }
+            for(j=0;j<pow(divisor/2,2);j++){
+                if(checksums_u[current][j]!=checksums_u[prev][j]){
+                    unum++;
+                    ublocks[unum-1]=j;
+                }
+            }    
+            for(j=0;j<pow(divisor/2,2);j++){
+                if(checksums_v[current][j]!=checksums_v[prev][j]){
+                    vnum++;
+                    vblocks[vnum-1]=j;
+                }
+            }
+            ((ProgData *)pdata)->avd+=((ProgData *)pdata)->frametime*2*((ProgData *)pdata)->args.channels;
+//             fprintf(stderr,"k %d uk %d vk %d\n ",k,uk,vk);
+        }
+    }
+
+    //clean up since we're not finished
+    for(i=0;i<2;i++){
+        free(yuv[i].y);
+        free(yuv[i].u);
+        free(yuv[i].v);
+    }
+
+    pthread_exit(&errno);
+}
diff --git a/rMD-exp/src/opendev.c b/rMD-exp/src/opendev.c
index 4b559ec..9f8aa17 100644
--- a/rMD-exp/src/opendev.c
+++ b/rMD-exp/src/opendev.c
@@ -40,7 +40,7 @@ snd_pcm_t *OpenDev(const char *pcm_dev,unsigned int *channels,unsigned int *freq
     snd_pcm_hw_params_alloca(&hwparams);
     snd_pcm_uframes_t buffsize=4096;
 
-    if (snd_pcm_open(&mhandle, pcm_dev, SND_PCM_STREAM_CAPTURE, 0)<0){
+    if (snd_pcm_open(&mhandle, pcm_dev, SND_PCM_STREAM_CAPTURE, 0x0002)<0){
         fprintf(stderr, "Couldn't open PCM device %s\n", pcm_dev);
         return NULL;
     }
diff --git a/rMD-exp/src/parseargs.c b/rMD-exp/src/parseargs.c
index 5280cf2..a335b59 100644
--- a/rMD-exp/src/parseargs.c
+++ b/rMD-exp/src/parseargs.c
@@ -36,7 +36,7 @@ int ParseArgs(int argc,char **argv,ProgArgs *arg_return){
     "\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"
+    "\t --quick-subsampling| -o filename]^filename\n\n\n"
 
     "General Options:\n"
     "\t-h or --help\t\tPrint this help and exit.\n"
@@ -73,8 +73,6 @@ int ParseArgs(int argc,char **argv,ProgArgs *arg_return){
 
     "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";
 
@@ -353,24 +351,6 @@ int ParseArgs(int argc,char **argv,ProgArgs *arg_return){
             }
             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);
@@ -397,10 +377,6 @@ int ParseArgs(int argc,char **argv,ProgArgs *arg_return){
             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;
         }
diff --git a/rMD-exp/src/recordmydesktop.c b/rMD-exp/src/recordmydesktop.c
index 5b7e32b..15292f9 100644
--- a/rMD-exp/src/recordmydesktop.c
+++ b/rMD-exp/src/recordmydesktop.c
@@ -54,6 +54,7 @@ int main(int argc,char **argv){
         pthread_t   poll_damage_t,
                     image_capture_t,
                     image_encode_t,
+                    image_cache_t,
                     sound_capture_t,
                     sound_encode_t,
                     flush_to_ogg_t;
@@ -76,38 +77,37 @@ int main(int argc,char **argv){
         //these are globals, look for them at the header
         frames_total=frames_lost=encoder_busy=capture_busy=0;
 
-        if(!pdata.args.scshot){
-            fprintf(stderr,"Initializing...\n");
-            MakeMatrices();
-            if(pdata.args.have_dummy_cursor){
-                pdata.dummy_pointer=MakeDummyPointer(&pdata.specs,16,pdata.args.cursor_color,0,&pdata.npxl);
-                pdata.dummy_p_size=16;
-            }
+        fprintf(stderr,"Initializing...\n");
+        MakeMatrices();
+        if(pdata.args.have_dummy_cursor){
+            pdata.dummy_pointer=MakeDummyPointer(&pdata.specs,16,pdata.args.cursor_color,0,&pdata.npxl);
+            pdata.dummy_p_size=16;
         }
-        if((pdata.args.noshared)||(pdata.args.scshot))
+
+        if((pdata.args.noshared))
             pdata.datamain=(char *)malloc(pdata.brwin.nbytes);
-        if(!pdata.args.scshot){
-            if(pdata.args.noshared)
-                pdata.datatemp=(char *)malloc(pdata.brwin.nbytes);
-            pdata.rect_root[0]=pdata.rect_root[1]=NULL;
-            pthread_mutex_init(&pdata.list_mutex[0],NULL);
-            pthread_mutex_init(&pdata.list_mutex[1],NULL);
-            pthread_mutex_init(&pdata.sound_buffer_mutex,NULL);
-            pthread_mutex_init(&pdata.libogg_mutex,NULL);
-            pthread_mutex_init(&pdata.yuv_mutex,NULL);
-
-            pthread_cond_init(&pdata.time_cond,NULL);
-            pthread_cond_init(&pdata.pause_cond,NULL);
-            pthread_cond_init(&pdata.image_buffer_ready,NULL);
-            pthread_cond_init(&pdata.sound_buffer_ready,NULL);
-            pthread_cond_init(&pdata.sound_data_read,NULL);
-            pdata.list_selector=Paused=Aborted=pdata.avd=0;
-            pdata.running=1;       
-            time_cond=&pdata.time_cond;
-            pause_cond=&pdata.pause_cond;
-            Running=&pdata.running;
-        }
-        if((pdata.args.noshared)||(pdata.args.scshot)){
+        
+        if(pdata.args.noshared)
+            pdata.datatemp=(char *)malloc(pdata.brwin.nbytes);
+        pdata.rect_root[0]=pdata.rect_root[1]=NULL;
+        pthread_mutex_init(&pdata.list_mutex[0],NULL);
+        pthread_mutex_init(&pdata.list_mutex[1],NULL);
+        pthread_mutex_init(&pdata.sound_buffer_mutex,NULL);
+        pthread_mutex_init(&pdata.libogg_mutex,NULL);
+        pthread_mutex_init(&pdata.yuv_mutex,NULL);
+
+        pthread_cond_init(&pdata.time_cond,NULL);
+        pthread_cond_init(&pdata.pause_cond,NULL);
+        pthread_cond_init(&pdata.image_buffer_ready,NULL);
+        pthread_cond_init(&pdata.sound_buffer_ready,NULL);
+        pthread_cond_init(&pdata.sound_data_read,NULL);
+        pdata.list_selector=Paused=Aborted=pdata.avd=0;
+        pdata.running=1;
+        time_cond=&pdata.time_cond;
+        pause_cond=&pdata.pause_cond;
+        Running=&pdata.running;
+    
+        if((pdata.args.noshared)){
             pdata.image=XCreateImage(pdata.dpy, pdata.specs.visual, pdata.specs.depth, ZPixmap, 0,pdata.datamain,pdata.brwin.rgeom.width,
                         pdata.brwin.rgeom.height, 8, 0);
             XInitImage(pdata.image);
@@ -128,18 +128,6 @@ int main(int argc,char **argv){
             }
             XShmGetImage(pdata.dpy,pdata.specs.root,pdata.shimage,pdata.brwin.rgeom.x,pdata.brwin.rgeom.y,AllPlanes);
         }
-        if(pdata.args.scshot){
-            if(pdata.args.delay>0){
-                fprintf(stderr,"Will sleep for %d seconds now.\n",pdata.args.delay);
-                sleep(pdata.args.delay);
-            }
-            //get a new screenshot
-            GetZPixmap(pdata.dpy,pdata.specs.root,pdata.image->data,pdata.brwin.rgeom.x,pdata.brwin.rgeom.y,
-                    pdata.brwin.rgeom.width,pdata.brwin.rgeom.height);
-            ZPixmapToBMP(pdata.image,&pdata.brwin,((!strcmp(pdata.args.filename,"out.ogg"))?"rmdout.bmp":pdata.args.filename),pdata.brwin.nbytes,pdata.args.scale_shot);
-            fprintf(stderr,"done!\n");
-            exit(0);
-        }
         if(!pdata.args.nosound){
             pdata.sound_handle=OpenDev(pdata.args.device,&pdata.args.channels,&pdata.args.frequency,&pdata.periodsize,            &pdata.periodtime,&pdata.hard_pause);
             if(pdata.sound_handle==NULL){
@@ -147,6 +135,7 @@ int main(int argc,char **argv){
                 exit(3);
             }
         }
+
         InitEncoder(&pdata,&enc_data);
         for(i=0;i<(pdata.enc_data->yuv.y_width*pdata.enc_data->yuv.y_height);i++)
             pdata.enc_data->yuv.y[i]=0;
@@ -189,12 +178,14 @@ int main(int argc,char **argv){
         if(!pdata.args.full_shots)
             pthread_create(&poll_damage_t,NULL,PollDamage,(void *)&pdata);
         pthread_create(&image_capture_t,NULL,GetFrame,(void *)&pdata);
-        pthread_create(&image_encode_t,NULL,EncodeImageBuffer,(void *)&pdata);
+//         pthread_create(&image_encode_t,NULL,EncodeImageBuffer,(void *)&pdata);
+        pthread_create(&image_cache_t,NULL,CacheImageBuffer,(void *)&pdata);
+
         if(!pdata.args.nosound){
             pthread_create(&sound_capture_t,NULL,CaptureSound,(void *)&pdata);
-            pthread_create(&sound_encode_t,NULL,EncodeSoundBuffer,(void *)&pdata);
+//             pthread_create(&sound_encode_t,NULL,EncodeSoundBuffer,(void *)&pdata);
         }
-        pthread_create(&flush_to_ogg_t,NULL,FlushToOgg,(void *)&pdata);
+//         pthread_create(&flush_to_ogg_t,NULL,FlushToOgg,(void *)&pdata);
         
 
         RegisterCallbacks(&pdata.args);
@@ -204,24 +195,23 @@ int main(int argc,char **argv){
         
         pthread_join(image_capture_t,NULL);
         fprintf(stderr,"Shutting down.");
-        pthread_join(image_encode_t,NULL);
+//         pthread_join(image_encode_t,NULL);
         fprintf(stderr,".");
         if(!pdata.args.nosound){
             pthread_join(sound_capture_t,NULL);
             fprintf(stderr,".");
-            pthread_join(sound_encode_t,NULL);
+//             pthread_join(sound_encode_t,NULL);
             fprintf(stderr,".");
         }
         else
             fprintf(stderr,"..");
-        pthread_join(flush_to_ogg_t,NULL);
+//         pthread_join(flush_to_ogg_t,NULL);
         fprintf(stderr,".");
         if(!pdata.args.full_shots)
             pthread_join(poll_damage_t,NULL);
         fprintf(stderr,".");
         if((!pdata.args.noshared)||(!pdata.args.nocondshared)){
             XShmDetach (pdata.dpy, &shminfo);
-//             XDestroyImage (pdata.image);
             shmdt (&shminfo.shmaddr);
             shmctl (shminfo.shmid, IPC_RMID, 0);
         }
diff --git a/rMD-exp/src/zpixmaptobmp.c b/rMD-exp/src/zpixmaptobmp.c
deleted file mode 100644
index 0aa9477..0000000
--- a/rMD-exp/src/zpixmaptobmp.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*********************************************************************************
-*                             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 ZPixmapToBMP(XImage *imgz,BRWindow *brwin,char *fname,int nbytes,int scale){
-        FILE *fpbmp;
-        int i,k;
-        int siz=52+nbytes/(pow(scale,2));
-        int offs=54+1024;
-        short int rsrvd=0;
-        int hsiz=40;
-        int width=brwin->rgeom.width/scale,height=brwin->rgeom.height/scale,nbts=nbytes/(pow(scale,2));
-        unsigned short int planes=1;
-        unsigned short int bpp=24;
-        unsigned int cmpr=0;
-        unsigned int ncols=0;
-        char *dtap=imgz->data;
-
-        /*Write header*/
-        fpbmp=fopen(fname,"wb");
-        fputc('B',fpbmp);
-        fputc('M',fpbmp);
-        fwrite(&siz,4,1,fpbmp);
-        fwrite(&rsrvd,2,1,fpbmp);
-        fwrite(&rsrvd,2,1,fpbmp);
-        fwrite(&offs,4,1,fpbmp);
-        fwrite(&hsiz,4,1,fpbmp);
-        fwrite(&(width),4,1,fpbmp);
-        fwrite(&(height),4,1,fpbmp);
-        fwrite(&planes,2,1,fpbmp);
-        fwrite(&bpp,2,1,fpbmp);
-        fwrite(&cmpr,4,1,fpbmp);
-        fwrite(&nbts,4,1,fpbmp);
-        fwrite(&(width),4,1,fpbmp);
-        fwrite(&(height),4,1,fpbmp);
-        fwrite(&(ncols),4,1,fpbmp);
-        fwrite(&(ncols),4,1,fpbmp);
-        for(i=0;i<1024;i++)
-            fputc(0,fpbmp);
-        /*Data*/
-        for(k=(nbytes/imgz->bytes_per_line)-1;k>=0;k-=scale){
-            for(i=0;i<imgz->bytes_per_line/4;i+=scale){
-                fwrite(&dtap[(i*4)+k*(imgz->bytes_per_line)],1,1,fpbmp);
-                fwrite(&dtap[(i*4)+k*(imgz->bytes_per_line)+1],1,1,fpbmp);
-                fwrite(&dtap[(i*4)+k*(imgz->bytes_per_line)+2],1,1,fpbmp);
-            }
-        }
- 
-        fclose(fpbmp);
-        return 0;
-}
-
-