4 files changed, 101 insertions, 33 deletions

diff --git a/recordmydesktop/include/recordmydesktop.h b/recordmydesktop/include/recordmydesktop.h
index 4c3ad18..5f2a1f0 100644
--- a/recordmydesktop/include/recordmydesktop.h
+++ b/recordmydesktop/include/recordmydesktop.h
@@ -207,6 +207,8 @@ typedef struct _CacheData{
             *audiodata; //workdir+projname+audio.pcm
 
     gzFile  *ifp;       //image data file pointer
+    FILE    *uncifp;    //uncompressed image data file pointer
+
     FILE    *afp;       //audio data file pointer
 
 }CacheData;
diff --git a/recordmydesktop/src/cache_frame.c b/recordmydesktop/src/cache_frame.c
index c100505..01d83d6 100644
--- a/recordmydesktop/src/cache_frame.c
+++ b/recordmydesktop/src/cache_frame.c
@@ -46,14 +46,22 @@ int CompareBlocks(unsigned char *incoming,unsigned char *old,int blockno,int wid
     return 0;
 }
 
-void FlushBlock(unsigned char *buf,int blockno,int width, int height,int divisor,gzFile *fp){
+void FlushBlock(unsigned char *buf,int blockno,int width, int height,int divisor,gzFile *fp,FILE *ucfp){
     int j,
         block_i=blockno/divisor,//place on the grid
         block_k=blockno%divisor;
     register unsigned char *buf_reg=(&buf[block_i*(width*height/divisor)+block_k*width/divisor]);
-    for(j=0;j<height/divisor;j++){//we flush in rows
-        gzwrite(fp,(void *)buf_reg,width/divisor);
-        buf_reg+=width;
+    if(ucfp==NULL){
+        for(j=0;j<height/divisor;j++){//we flush in rows
+            gzwrite(fp,(void *)buf_reg,width/divisor);
+            buf_reg+=width;
+        }
+    }
+    else{
+        for(j=0;j<height/divisor;j++){//we flush in rows
+            fwrite((void *)buf_reg,width/divisor,1,ucfp);
+            buf_reg+=width;
+        }
     }
 }
 
@@ -62,11 +70,19 @@ void *CacheImageBuffer(void *pdata){
     pthread_mutex_init(&pmut,NULL);
     pthread_mutex_init(&imut,NULL);
     yuv_buffer yuv[2];
-    gzFile *fp=((ProgData *)pdata)->cache_data->ifp;
+    gzFile *fp=NULL;
+    FILE *ucfp=NULL;
+    int i,current=0,divisor=16,firstrun=1,frameno=0;
 
-    if(fp==NULL)exit(13);
+    if(!((ProgData *)pdata)->args.zerocompression){
+        fp=((ProgData *)pdata)->cache_data->ifp;
+        if(fp==NULL)exit(13);
+    }
+    else{
+        ucfp=((ProgData *)pdata)->cache_data->uncifp;
+        if(ucfp==NULL)exit(13);
+    }
 
-    int i,current=0,divisor=16,firstrun=1,frameno=0;
 
     for(i=0;i<2;i++){
         yuv[i].y_width=((ProgData *)pdata)->enc_data->yuv.y_width;
@@ -157,23 +173,30 @@ void *CacheImageBuffer(void *pdata){
         fheader.Unum=unum;
         fheader.Vnum=vnum;
         fheader.pad=0;
-        gzwrite(fp,(void*)&fheader,sizeof(FrameHeader));
-        //flush indexes
-        if(ynum)gzwrite(fp,yblocks,ynum);
-        if(unum)gzwrite(fp,ublocks,unum);
-        if(vnum)gzwrite(fp,vblocks,vnum);
-
-
+        if(!((ProgData *)pdata)->args.zerocompression){
+            gzwrite(fp,(void*)&fheader,sizeof(FrameHeader));
+            //flush indexes
+            if(ynum)gzwrite(fp,yblocks,ynum);
+            if(unum)gzwrite(fp,ublocks,unum);
+            if(vnum)gzwrite(fp,vblocks,vnum);
+        }
+        else{
+            fwrite((void*)&fheader,sizeof(FrameHeader),1,ucfp);
+            //flush indexes
+            if(ynum)fwrite(yblocks,ynum,1,ucfp);
+            if(unum)fwrite(ublocks,unum,1,ucfp);
+            if(vnum)fwrite(vblocks,vnum,1,ucfp);
+        }
         //flush the blocks for each buffer
         if(ynum)
             for(j=0;j<ynum;j++)
-                FlushBlock(yuv[current].y,yblocks[j],yuv[current].y_width,yuv[current].y_height,divisor,fp);
+                FlushBlock(yuv[current].y,yblocks[j],yuv[current].y_width,yuv[current].y_height,divisor,fp,ucfp);
         if(unum)
             for(j=0;j<unum;j++)
-                FlushBlock(yuv[current].u,ublocks[j],yuv[current].uv_width,yuv[current].uv_height,divisor/2,fp);
+                FlushBlock(yuv[current].u,ublocks[j],yuv[current].uv_width,yuv[current].uv_height,divisor/2,fp,ucfp);
         if(vnum)
             for(j=0;j<vnum;j++)
-                FlushBlock(yuv[current].v,vblocks[j],yuv[current].uv_width,yuv[current].uv_height,divisor/2,fp);
+                FlushBlock(yuv[current].v,vblocks[j],yuv[current].uv_width,yuv[current].uv_height,divisor/2,fp,ucfp);
 
 
         /**@________________@**/
@@ -188,6 +211,9 @@ void *CacheImageBuffer(void *pdata){
         free(yuv[i].v);
     }
     fprintf(stderr,"Saved %d frames in a total of %d requests\n",frameno,frames_total);
-    gzclose(fp);
+    if(!((ProgData *)pdata)->args.zerocompression)
+        gzclose(fp);
+    else
+        fclose(ucfp);
     pthread_exit(&errno);
 }
diff --git a/recordmydesktop/src/load_cache.c b/recordmydesktop/src/load_cache.c
index cd09956..ffa3d67 100644
--- a/recordmydesktop/src/load_cache.c
+++ b/recordmydesktop/src/load_cache.c
@@ -43,7 +43,8 @@ void LoadBlock(unsigned char *dest,unsigned char *source,int blockno,int width,
 void *LoadCache(void *pdata){
 
     yuv_buffer *yuv=&((ProgData *)pdata)->enc_data->yuv;
-    gzFile *ifp=((ProgData *)pdata)->cache_data->ifp;
+    gzFile *ifp=NULL;
+    FILE *ucfp=NULL;
     FILE *afp=((ProgData *)pdata)->cache_data->afp;
     FrameHeader fheader;
     CachedFrame frame;
@@ -61,11 +62,21 @@ void *LoadCache(void *pdata){
     //we allocate the frame that we will use
     INIT_FRAME(&frame,&fheader,yuv)
     //and the we open our files
-    ifp=gzopen(((ProgData *)pdata)->cache_data->imgdata,"rb");
-    if(ifp==NULL){
-        thread_exit=-1;
-        pthread_exit(&thread_exit);
+    if(!((ProgData *)pdata)->args.zerocompression){
+        ifp=gzopen(((ProgData *)pdata)->cache_data->imgdata,"rb");
+        if(ifp==NULL){
+            thread_exit=-1;
+            pthread_exit(&thread_exit);
+        }
     }
+    else{
+        ucfp=fopen(((ProgData *)pdata)->cache_data->imgdata,"rb");
+        if(ucfp==NULL){
+            thread_exit=-1;
+            pthread_exit(&thread_exit);
+        }
+    }
+
 
     if(!((ProgData *)pdata)->args.nosound){
         afp=fopen(((ProgData *)pdata)->cache_data->audiodata,"rb");
@@ -84,7 +95,6 @@ void *LoadCache(void *pdata){
     ((ProgData *)pdata)->avd=0;
     //If sound finishes first,we go on with the video.
     //If video ends we will do one more run to flush audio in the ogg file
-
     while(((ProgData *)pdata)->running){
         //video load and encoding
         if(((ProgData *)pdata)->avd<=0 || ((ProgData *)pdata)->args.nosound || audio_end){
@@ -93,7 +103,10 @@ void *LoadCache(void *pdata){
                 missing_frames--;
                 SyncEncodeImageBuffer((ProgData *)pdata);
             }
-            else if(gzread(ifp,frame.header,sizeof(FrameHeader))==sizeof(FrameHeader)){
+            else if(((!((ProgData *)pdata)->args.zerocompression)&&
+                    (gzread(ifp,frame.header,sizeof(FrameHeader))==sizeof(FrameHeader) ))||
+                    ((((ProgData *)pdata)->args.zerocompression)&&
+                    (fread(frame.header,sizeof(FrameHeader),1,ucfp)==1))){
                 //sync
                 missing_frames+=frame.header->current_total-(extra_frames+frame.header->frameno);
                 fprintf(stdout,"\r[%d%%] ",
@@ -103,12 +116,26 @@ void *LoadCache(void *pdata){
                 if( (frame.header->Ynum<=pow(divisor,2)) &&
                     (frame.header->Unum<=pow(divisor/2,2)) &&
                     (frame.header->Vnum<=pow(divisor/2,2)) &&
-                    (gzread(ifp,frame.YBlocks,frame.header->Ynum)==frame.header->Ynum) &&
+
+                    (
+                    ((!((ProgData *)pdata)->args.zerocompression)&&
+                    ((gzread(ifp,frame.YBlocks,frame.header->Ynum)==frame.header->Ynum) &&
                     (gzread(ifp,frame.UBlocks,frame.header->Unum)==frame.header->Unum) &&
                     (gzread(ifp,frame.VBlocks,frame.header->Vnum)==frame.header->Vnum) &&
                     (gzread(ifp,frame.YData,blockszy*frame.header->Ynum)==blockszy*frame.header->Ynum) &&
                     (gzread(ifp,frame.UData,(blockszuv*frame.header->Unum))==(blockszuv*frame.header->Unum)) &&
-                    (gzread(ifp,frame.VData,(blockszuv*frame.header->Vnum))==(blockszuv*frame.header->Vnum))){
+                    (gzread(ifp,frame.VData,(blockszuv*frame.header->Vnum))==(blockszuv*frame.header->Vnum)))) ||
+
+                    ((((ProgData *)pdata)->args.zerocompression)&&
+                    ((fread(frame.YBlocks,1,frame.header->Ynum,ucfp)==frame.header->Ynum) &&
+                    (fread(frame.UBlocks,1,frame.header->Unum,ucfp)==frame.header->Unum) &&
+                    (fread(frame.VBlocks,1,frame.header->Vnum,ucfp)==frame.header->Vnum) &&
+                    (frame.header->Ynum==0 ||fread(frame.YData,blockszy,frame.header->Ynum,ucfp)==frame.header->Ynum) &&
+                    (frame.header->Unum==0 ||fread(frame.UData,blockszuv,frame.header->Unum,ucfp)==frame.header->Unum) &&
+                    (frame.header->Vnum==0 ||fread(frame.VData,blockszuv,frame.header->Vnum,ucfp)==frame.header->Vnum)))
+
+                    )
+                        ){
                         //load the blocks for each buffer
                         if(frame.header->Ynum)
                             for(j=0;j<frame.header->Ynum;j++)
@@ -162,7 +189,11 @@ void *LoadCache(void *pdata){
     fprintf(stdout,"\n");
     CLEAR_FRAME(&frame)
     free(sound_data);
-    gzclose(ifp);
+
+    if(!((ProgData *)pdata)->args.zerocompression)
+        gzclose(ifp);
+    else
+        fclose(ucfp);
 
     if(remove(((ProgData *)pdata)->cache_data->imgdata)){
         fprintf(stderr,"Couldn't remove temporary file %s",((ProgData *)pdata)->cache_data->imgdata);
diff --git a/recordmydesktop/src/rmd_cache.c b/recordmydesktop/src/rmd_cache.c
index 9cb76d5..ca13095 100644
--- a/recordmydesktop/src/rmd_cache.c
+++ b/recordmydesktop/src/rmd_cache.c
@@ -71,7 +71,7 @@ void InitCacheData(ProgData *pdata,EncData *enc_data_t,CacheData *cache_data_t){
     //image data
     cache_data_t->imgdata=malloc(strlen(cache_data_t->projname)+11);
     strcpy(cache_data_t->imgdata,cache_data_t->projname);
-    strcat(cache_data_t->imgdata,"img.out.gz");
+    strcat(cache_data_t->imgdata,"img.out");
     //audio data
     cache_data_t->audiodata=malloc(strlen(cache_data_t->projname)+10);
     strcpy(cache_data_t->audiodata,cache_data_t->projname);
@@ -84,10 +84,19 @@ void InitCacheData(ProgData *pdata,EncData *enc_data_t,CacheData *cache_data_t){
         fprintf(stderr,"Could not create temporary directory %s !!!\n",cache_data_t->projname);
         exit(13);
     }
-    cache_data_t->ifp=gzopen(cache_data_t->imgdata,"wb0f");
-    if(cache_data_t->ifp==NULL){
-        fprintf(stderr,"Could not create temporary file %s !!!\n",cache_data_t->imgdata);
-        exit(13);
+    if(!pdata->args.zerocompression){
+        cache_data_t->ifp=gzopen(cache_data_t->imgdata,"wb0f");
+        if(cache_data_t->ifp==NULL){
+            fprintf(stderr,"Could not create temporary file %s !!!\n",cache_data_t->imgdata);
+            exit(13);
+        }
+    }
+    else{
+        cache_data_t->uncifp=fopen(cache_data_t->imgdata,"wb0f");
+        if(cache_data_t->uncifp==NULL){
+            fprintf(stderr,"Could not create temporary file %s !!!\n",cache_data_t->imgdata);
+            exit(13);
+        }
     }
     if(!pdata->args.nosound){
         cache_data_t->afp=fopen(cache_data_t->audiodata,"wb");