allow client to provide their own metadata

bandlab · Mar 1, 2021 · a3a7a27 · a3a7a27
1 parent 2a7dee5
commit a3a7a27
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/Library/Sources/SCAssetExportSession.h b/Library/Sources/SCAssetExportSession.h
@@ -108,4 +108,7 @@
  */
 - (void)exportAsynchronouslyWithCompletionHandler:(void(^__nullable)(void))completionHandler;
 
+- (void)exportAsynchronouslyWithCompletionHandler:(void(^__nullable)(void))completionHandler
+                                         metadata:(NSArray<AVMutableMetadataItem *> *__nonnull)metadata;
+
 @end
diff --git a/Library/Sources/SCAssetExportSession.m b/Library/Sources/SCAssetExportSession.m
@@ -656,6 +656,12 @@ - (void)_setupVideoUsingTracks:(NSArray *)videoTracks {
 }
 
 - (void)exportAsynchronouslyWithCompletionHandler:(void (^)(void))completionHandler {
+    [self exportAsynchronouslyWithCompletionHandler:completionHandler
+                                           metadata:[SCRecorderTools assetWriterMetadata]];
+}
+
+- (void)exportAsynchronouslyWithCompletionHandler:(void (^)(void))completionHandler
+                                         metadata:(NSArray<AVMutableMetadataItem *> *)metadata {
     _cancelled = NO;
     _nextAllowedVideoFrame = kCMTimeZero;
     NSError *error = nil;
@@ -664,7 +670,7 @@ - (void)exportAsynchronouslyWithCompletionHandler:(void (^)(void))completionHand
 
     _writer = [AVAssetWriter assetWriterWithURL:self.outputUrl fileType:self.outputFileType error:&error];
     _writer.shouldOptimizeForNetworkUse = _shouldOptimizeForNetworkUse;
-    _writer.metadata = [SCRecorderTools assetWriterMetadata];
+    _writer.metadata = metadata;
 
     EnsureSuccess(error, completionHandler);