avformat/mov: Disable XMP metadata by default

This was suggested by cbsrobot, ubitux and koda

There are files with huge amounts of XMP data, which would otherwise
be displayed in the terminal output of FFmpeg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

RELEASE_NOTES

@@ -97,3 +97,5 @@
  ┌────────────────────────────┐
  │ ⚠  Behaviour changes       │
  └────────────────────────────┘
+    • XMP metadata is not exported by default anymore as it can be huge.
+      see the export_xmp option

libavformat/mov.c

@@ -4239,7 +4239,7 @@ static const AVOption mov_options[] = {
     { "export_all", "Export unrecognized metadata entries", OFFSET(export_all),
         AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = FLAGS },
     { "export_xmp", "Export full XMP metadata", OFFSET(export_xmp),
-        AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, .flags = FLAGS },
+        AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = FLAGS },
     { NULL },
 };
 

libavformat/version.h

@@ -31,7 +31,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 56
 #define LIBAVFORMAT_VERSION_MINOR  15
-#define LIBAVFORMAT_VERSION_MICRO 103
+#define LIBAVFORMAT_VERSION_MICRO 104
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \