X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_properties.c;h=6b27f2590c5a8fb3fb492c53d605e62d7a2b7793;hb=a2c29b04aabe82b14851b905fca993f9f471bc6b;hp=18452dde08308623d114edab5fd1515e660ffc97;hpb=77a0ee9bfb58af4e52cde4bc648e81be1b48c2d4;p=melted

diff --git a/src/framework/mlt_properties.c b/src/framework/mlt_properties.c
index 18452dd..6b27f25 100644
--- a/src/framework/mlt_properties.c
+++ b/src/framework/mlt_properties.c
@@ -27,6 +27,9 @@
 #include <string.h>
 #include <ctype.h>
 
+#include <sys/types.h>
+#include <dirent.h>
+
 /* ---------------- // Private Implementation // ---------------- */
 
 /** Private implementation of the property list.
@@ -264,7 +267,6 @@ int mlt_properties_pass( mlt_properties this, mlt_properties that, const char *p
 	return 0;
 }
 
-
 /** Locate a property by name
 */
 
@@ -593,6 +595,37 @@ int mlt_properties_set_int( mlt_properties this, const char *name, int value )
 /** 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 );
@@ -722,6 +755,7 @@ void mlt_properties_dump( mlt_properties this, FILE *output )
 
 void mlt_properties_debug( mlt_properties this, const char *title, FILE *output )
 {
+	if ( output == NULL ) output = stderr;
 	fprintf( output, "%s: ", title );
 	if ( this != NULL )
 	{
@@ -738,6 +772,96 @@ void mlt_properties_debug( mlt_properties this, const char *title, FILE *output
 	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.
 */