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

[goodguy/history.git] / cinelerra-5.1 / cinelerra / adcuts.C

diff --git a/cinelerra-5.1/cinelerra/adcuts.C b/cinelerra-5.1/cinelerra/adcuts.C
new file mode 100644 (file)
index 0000000..93a6a90
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/adcuts.C
@@ -0,0 +1,103 @@
+
+#include "adcuts.h"
+#include "filexml.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <string.h>
+
+AdCuts::
+AdCuts(int pid, int fd, const char *fn)
+{
+       this->pid = pid;
+       this->fd = fd;
+       memset(this->filename,0,sizeof(this->filename));
+       if( fn ) strcpy(this->filename,fn);
+}
+
+AdCuts::
+~AdCuts()
+{
+       if( fd < 0 ) return;
+       ::close(fd);
+       if( first ) {
+               char cut_filename[BCTEXTLEN];
+               strcpy(cut_filename, filename);
+               strcpy(strrchr(cut_filename, '.'),".cut");
+               write_cuts(cut_filename);
+               printf(_("cuts to %s complete\n"),cut_filename);
+       }
+       else
+               ::remove(filename);
+}
+
+
+int AdCuts::
+load(FileXML &xml)
+{
+        for(;;) {
+                if( xml.read_tag() != 0 ) return 1;
+                if( !xml.tag.title_is("CUT") ) break;
+                double time = xml.tag.get_property("TIME", (double)0.0);
+                int action = xml.tag.get_property("ACTION", (int)0);
+                append(new AdCut(time, action));
+        }
+        return 0;
+}
+
+AdCuts *AdCuts::
+read_cuts(const char *filename)
+{
+        FileXML xml;
+        if( xml.read_from_file(filename, 1) ) return 0;
+        do {
+                if( xml.read_tag() ) return 0;
+        } while( !xml.tag.title_is("CUTS") );
+
+       int pid = xml.tag.get_property("PID", (int)-1);
+       const char *file = xml.tag.get_property("FILE");
+       AdCuts *cuts = new AdCuts(pid, -1, file);
+       if( cuts->load(xml) || !xml.tag.title_is("/CUTS") ) {
+                delete cuts; cuts = 0;
+       }
+       return cuts;
+}
+
+int AdCuts::
+save(FileXML &xml)
+{
+       xml.tag.set_title("CUTS");
+       xml.tag.set_property("PID", pid);
+       xml.tag.set_property("FILE", filename);
+       xml.append_tag();
+       xml.append_newline();
+
+       for( AdCut *cut=first; cut; cut=cut->next ) {
+               xml.tag.set_title("CUT");
+               xml.tag.set_property("TIME", cut->time);
+               xml.tag.set_property("ACTION", cut->action);
+               xml.append_tag();
+               xml.append_newline();
+       }
+
+       xml.tag.set_title("/CUTS");
+       xml.append_tag();
+       xml.append_newline();
+       return 0;
+}
+
+void AdCuts::
+write_cuts(const char *filename)
+{
+       FILE *fp = fopen(filename, "wb");
+       if( fp != 0 ) {
+               FileXML xml;
+               save(xml);
+               xml.terminate_string();
+               xml.write_to_file(fp);
+               fclose(fp);
+       }
+}
+