player: filter tags, add --display-tags option

This attempts to increase user-friendliness by excluding useless tags.
It should be especially helpful with mp4 files, because the FFmpeg mp4
demuxer adds tons of completely useless information to the metadata.

Fixes #1403.

1 files changed, 1 insertions, 1 deletions

diff --git a/player/core.h b/player/core.h
index 8184b133ce..a28d2e169f 100644
--- a/player/core.h
+++ b/player/core.h
@@ -196,7 +196,7 @@ typedef struct MPContext {
     double video_offset;
 
     struct demuxer *demuxer;
-    struct mp_tags *tags;
+    struct mp_tags *filtered_tags;
 
     struct track **tracks;
     int num_tracks;