Use fast-enumeration and get rid of unnecessary intermediate variables.
---
libavfilter/vf_coreimage.m | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/libavfilter/vf_coreimage.m b/libavfilter/vf_coreimage.m
index bfc17764b5..38355414bd 100644
--- a/libavfilter/vf_coreimage.m
+++ b/libavfilter/vf_coreimage.m
@@ -102,18 +102,13 @@ static void list_filters(CoreImageContext *ctx)
filter_categories = [NSArray arrayWithObjects:kCICategoryGenerator,
nil];
}
- NSArray *filter_names = [CIFilter
filterNamesInCategories:filter_categories];
- NSEnumerator *filters = [filter_names objectEnumerator];
-
- NSString *filter_name;
- while (filter_name = [filters nextObject]) {
- CIFilter *filter = [CIFilter filterWithName:filter_name];
- NSDictionary *filter_attribs = [filter attributes]; // <nsstring, id>
- NSArray *filter_inputs = [filter inputKeys]; // <nsstring>
+ for (NSString *filter_name in [CIFilter
filterNamesInCategories:filter_categories]) {
+ CIFilter *filter = [CIFilter filterWithName:filter_name];
+ NSDictionary<NSString *, id> *filter_attribs = [filter attributes];
av_log(ctx, AV_LOG_INFO, "Filter: %s\n", [filter_name UTF8String]);
- for (NSString *input in filter_inputs) {
+ for (NSString *input in [filter inputKeys]) {
NSDictionary *input_attribs = [filter_attribs valueForKey:input];
NSString *input_class = [input_attribs
valueForKey:kCIAttributeClass];
if ([input_class isEqualToString:@"NSNumber"]) {
--
2.39.3 (Apple Git-146)
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