Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / db / utils / cpdb.C

diff --git a/cinelerra-5.1/db/utils/cpdb.C b/cinelerra-5.1/db/utils/cpdb.C
new file mode 100644 (file)
index 0000000..8e966e1
--- /dev/null
+++ b/cinelerra-5.1/db/utils/cpdb.C
@@ -0,0 +1,94 @@
+#include <cstdio>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+#include <sys/time.h>
+
+#include "../s.C"
+
+using namespace std;
+
+// c++ -ggdb cpydb.C
+
+double
+runtime(struct timeval *st)
+{
+  struct timeval tv;
+  gettimeofday(&tv,0);
+  double dt = (tv.tv_sec - st->tv_sec) +
+    (tv.tv_usec - st->tv_usec) / 1000000.;
+  return dt;
+}
+
+int del_clip_set(theDb *db, int clip_id)
+{
+printf("del clip %d\n",clip_id);
+       if( db->clip_set.FindId(clip_id) ) return 1;
+       db->clip_set.Destruct();
+       db->clip_set.Deallocate();
+
+       if( Clip_viewsLoc::ikey_Clip_access(db->clip_views,clip_id).Find() ) return 1;
+       db->clip_views.Destruct();
+       db->clip_views.Deallocate();
+
+       while( !TimelineLoc::ikey_Sequences(db->timeline,clip_id,0).Locate() ) {
+               if( clip_id != (int)db->timeline.Clip_id() ) break;
+               int frame_id = db->timeline.Frame_id();
+               db->timeline.Destruct();
+               db->timeline.Deallocate();
+               if( !TimelineLoc::ikey_Timelines(db->timeline, frame_id).Locate() &&
+                       frame_id == (int)db->timeline.Frame_id() ) continue;
+               if( db->video_frame.FindId(frame_id) ) continue;
+               db->video_frame.Destruct();
+               db->video_frame.Deallocate();
+       }
+       return 0;
+}
+
+
+int main(int ac, char **av)
+{
+  setbuf(stdout,0);
+  setbuf(stderr,0);
+
+  theDb idb;
+  Db odb;
+  if( ac < 3 ) { printf("usage: %s in.db out.db\n",av[0]); exit(1); }
+  const char *ifn = av[1];
+  if( idb.open(ifn) ) { perror(ifn); exit(1); }
+  const char *ofn = av[2];
+  remove(ofn);
+  int ofd = open(ofn,O_RDWR+O_CREAT+O_TRUNC,0666);
+  if( ofd < 0 ) { perror(ofn); return 1; }
+  if( odb.make(ofd) ) { perror(ofn); exit(1); }
+  struct timeval st;
+  gettimeofday(&st,0);
+
+#if 1
+  int next_id = 0;
+  while( !idb.clip_set.LocateId(Db::keyGE,next_id) ) {
+    next_id = idb.clip_set.id() + 1;
+    if( Clip_viewsLoc::ikey_Clip_access(idb.clip_views,idb.clip_set.id()).Find() ) {
+      printf("clip %d, missed\n", idb.clip_set.id()); continue;
+    }
+    time_t t = (time_t) idb.clip_views.Access_time();
+    long dt = st.tv_sec - t;
+    // 3 weeks + access count days
+    if( dt < 3*7*24*60*60 + idb.clip_views.Access_count()*24*60*60 )
+      continue;
+    del_clip_set(&idb, idb.clip_set.id());
+  }
+#endif
+
+  odb.copy(&idb,idb.objects);
+  odb.commit(1);
+  odb.commit(1);
+  odb.close();
+  idb.close();
+
+  double secs = runtime(&st);
+  printf("%f secs\n",secs);
+  return 0;
+}
+