add ffmpeg indexing

[goodguy/history.git] / cinelerra-5.0 / cinelerra / filexml.C

diff --git a/cinelerra-5.0/cinelerra/filexml.C b/cinelerra-5.0/cinelerra/filexml.C
index aa80ae8d8ba674e7f64cac109aa565b716a5e2c6..e5ce7b765d3f2625eb012dd5b4975c1b5aca4ce3 100644 (file)
--- a/cinelerra-5.0/cinelerra/filexml.C
+++ b/cinelerra-5.0/cinelerra/filexml.C
@@ -36,6 +36,8 @@
 #define eprintf printf
 
 static const char left_delm = '<', right_delm = '>';
+const char *FileXML::xml_header = "<?xml version=\"1.0\"?>\n";
+const int FileXML::xml_header_size = strlen(xml_header);
 
 XMLBuffer::XMLBuffer(long buf_size, long max_size, int del)
 {
@@ -433,7 +435,12 @@ char* FileXML::get_data()
 }
 char* FileXML::string()
 {
-       return (char *)buffer->pos();
+       return (char *)buffer->str();
+}
+
+long FileXML::length()
+{
+       return buffer->otell();
 }
 
 char* FileXML::read_text()
@@ -510,33 +517,24 @@ int FileXML::read_text_until(const char *tag_end, char *out, int len)
 
 int FileXML::write_to_file(const char *filename)
 {
-       strcpy(this->filename, filename);
        FILE *out = fopen(filename, "wb");
        if( !out ) {
                eprintf("write_to_file %d \"%s\": %m\n", __LINE__, filename);
                return 1;
        }
-// Position may have been rewound after storing
-       const char *str = string();
-       long len = strlen(str);
-       fprintf(out, "<?xml version=\"1.0\"?>\n");
-       if( len && !fwrite(str, len, 1, out) ) {
-               eprintf("write_to_file %d \"%s\": %m\n", __LINE__, filename);
-               fclose(out);
-               return 1;
-       }
+       int ret = write_to_file(out, filename);
        fclose(out);
-       return 0;
+       return ret;
 }
 
-int FileXML::write_to_file(FILE *file)
+int FileXML::write_to_file(FILE *file, const char *filename)
 {
-       strcpy(filename, "");
-       fprintf(file, "<?xml version=\"1.0\"?>\n");
+       strcpy(this->filename, filename);
        const char *str = string();
        long len = strlen(str);
 // Position may have been rewound after storing
-       if( len && !fwrite(str, len, 1, file) ) {
+       if( !fwrite(xml_header, xml_header_size, 1, file) ||
+           ( len > 0 && !fwrite(str, len, 1, file) ) ) {
                eprintf("\"%s\": %m\n", filename);
                return 1;
        }