diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
index 0ec471555..8ea1c54cb 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
@@ -1773,7 +1773,10 @@ public final class SWF implements SWFContainerItem, Timelined {
     public static void populateVideoFrames(int streamId, Iterable<Tag> tags, HashMap<Integer, VideoFrameTag> output) {
         for (Tag t : tags) {
             if (t instanceof VideoFrameTag) {
-                output.put(((VideoFrameTag) t).frameNum, (VideoFrameTag) t);
+                VideoFrameTag videoFrameTag = (VideoFrameTag) t;
+                if (videoFrameTag.streamID == streamId) {
+                    output.put(videoFrameTag.frameNum, (VideoFrameTag) t);
+                }
             }
             if (t instanceof DefineSpriteTag) {
                 populateVideoFrames(streamId, ((DefineSpriteTag) t).getTags(), output);