#include <string.h>
#include <ctype.h>
+#include <sys/types.h>
+#include <dirent.h>
+
/* ---------------- // Private Implementation // ---------------- */
/** Private implementation of the property list.
return 0;
}
-/** Allow the specification of a mirror.
+/** Mirror properties set on 'this' to 'that'.
*/
void mlt_properties_mirror( mlt_properties this, mlt_properties that )
return property;
}
+/** Pass property 'name' from 'that' to 'this'
+* Who to blame: Zach <zachary.drew@gmail.com>
+*/
+
+void mlt_properties_pass_property( mlt_properties this, mlt_properties that, const char *name )
+{
+ // Make sure the source property isn't null.
+ mlt_property that_prop = mlt_properties_find( that, name );
+ if( that_prop == NULL )
+ return;
+
+ mlt_property_pass( mlt_properties_fetch( this, name ), that_prop );
+}
+
+/** Pass all properties from 'that' to 'this' as found in comma seperated 'list'.
+* Who to blame: Zach <zachary.drew@gmail.com>
+*/
+
+int mlt_properties_pass_list( mlt_properties this, mlt_properties that, const char *list )
+{
+ char *props = strdup( list );
+ char *ptr = props;
+ char *delim = " ,\t\n"; // Any combination of spaces, commas, tabs, and newlines
+ int count, done = 0;
+
+ while( !done )
+ {
+ count = strcspn( ptr, delim );
+
+ if( ptr[count] == '\0' )
+ done = 1;
+ else
+ ptr[count] = '\0'; // Make it a real string
+
+ mlt_properties_pass_property( this, that, ptr );
+
+ ptr += count + 1;
+ ptr += strspn( ptr, delim );
+ }
+
+ free( props );
+
+ return 0;
+}
+
+
/** Set the property.
*/
/** Get a value associated to the name.
*/
+int64_t mlt_properties_get_int64( mlt_properties this, const char *name )
+{
+ mlt_property value = mlt_properties_find( this, name );
+ return value == NULL ? 0 : mlt_property_get_int64( value );
+}
+
+/** Set a value associated to the name.
+*/
+
+int mlt_properties_set_int64( mlt_properties this, const char *name, int64_t value )
+{
+ int error = 1;
+
+ // Fetch the property to work with
+ mlt_property property = mlt_properties_fetch( this, name );
+
+ // Set it if not NULL
+ if ( property != NULL )
+ {
+ error = mlt_property_set_int64( property, value );
+ mlt_properties_do_mirror( this, name );
+ }
+
+ mlt_events_fire( this, "property-changed", name, NULL );
+
+ return error;
+}
+
+/** Get a value associated to the name.
+*/
+
double mlt_properties_get_double( mlt_properties this, const char *name )
{
mlt_property value = mlt_properties_find( this, name );
void mlt_properties_debug( mlt_properties this, const char *title, FILE *output )
{
+ if ( output == NULL ) output = stderr;
fprintf( output, "%s: ", title );
if ( this != NULL )
{
fprintf( output, "\n" );
}
+int mlt_properties_save( mlt_properties this, const char *filename )
+{
+ int error = 1;
+ FILE *f = fopen( filename, "w" );
+ if ( f != NULL )
+ {
+ mlt_properties_dump( this, f );
+ fclose( f );
+ error = 0;
+ }
+ return error;
+}
+
+/* This is a very basic cross platform fnmatch replacement - it will fail in
+** many cases, but for the basic *.XXX and YYY*.XXX, it will work ok.
+*/
+
+static int mlt_fnmatch( const char *wild, const char *file )
+{
+ int f = 0;
+ int w = 0;
+
+ while( f < strlen( file ) && w < strlen( wild ) )
+ {
+ if ( wild[ w ] == '*' )
+ {
+ w ++;
+ if ( w == strlen( wild ) )
+ f = strlen( file );
+ while ( f != strlen( file ) && tolower( file[ f ] ) != tolower( wild[ w ] ) )
+ f ++;
+ }
+ else if ( wild[ w ] == '?' || tolower( file[ f ] ) == tolower( wild[ w ] ) )
+ {
+ f ++;
+ w ++;
+ }
+ else if ( wild[ 0 ] == '*' )
+ {
+ w = 0;
+ }
+ else
+ {
+ return 0;
+ }
+ }
+
+ return strlen( file ) == f && strlen( wild ) == w;
+}
+
+static int mlt_compare( const void *this, const void *that )
+{
+ return strcmp( mlt_property_get_string( *( mlt_property * )this ), mlt_property_get_string( *( mlt_property * )that ) );
+}
+
+/* Obtains an optionally sorted list of the files found in a directory with a specific wild card.
+ * Entries in the list have a numeric name (running from 0 to count - 1). Only values change
+ * position if sort is enabled. Designed to be posix compatible (linux, os/x, mingw etc).
+ */
+
+int mlt_properties_dir_list( mlt_properties this, const char *dirname, const char *pattern, int sort )
+{
+ DIR *dir = opendir( dirname );
+
+ if ( dir )
+ {
+ char key[ 20 ];
+ struct dirent *de = readdir( dir );
+ char fullname[ 1024 ];
+ while( de != NULL )
+ {
+ sprintf( key, "%d", mlt_properties_count( this ) );
+ snprintf( fullname, 1024, "%s/%s", dirname, de->d_name );
+ if ( de->d_name[ 0 ] != '.' && mlt_fnmatch( pattern, de->d_name ) )
+ mlt_properties_set( this, key, fullname );
+ de = readdir( dir );
+ }
+
+ closedir( dir );
+ }
+
+ if ( sort && mlt_properties_count( this ) )
+ {
+ property_list *list = this->local;
+ qsort( list->value, mlt_properties_count( this ), sizeof( mlt_property ), mlt_compare );
+ }
+
+ return mlt_properties_count( this );
+}
+
/** Close the list.
*/
projects / melted / blobdiff