Merge remote-tracking branch 'qatar/master'

* qatar/master:
  crypto: Use av_freep instead of av_free
  lavf: don't try to free private options if priv_data is NULL.
  swscale: fix types of assembly arguments.
  swscale: move two macros that are only used once into caller.
  swscale: remove unused function.
  options: Add missing braces around struct initializer.
  mov: Remove leftover crufty debug statement with references to a local file.
  dvbsubdec: Fix compilation of debug code.
  Remove all uses of now deprecated metadata functions.
  Move metadata API from lavf to lavu.

Conflicts:
	doc/APIchanges
	libavformat/aiffdec.c
	libavformat/asfdec.c
	libavformat/avformat.h
	libavformat/avidec.c
	libavformat/cafdec.c
	libavformat/matroskaenc.c
	libavformat/mov.c
	libavformat/mp3enc.c
	libavformat/wtv.c
	libavutil/avutil.h
	libavutil/internal.h
	libswscale/swscale.c
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 4 insertions, 2 deletions

diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index c7d961d4b8..db00964c8a 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -24,6 +24,7 @@
 #include "libavutil/bswap.h"
 #include "libavutil/common.h"
 #include "libavutil/avstring.h"
+#include "libavutil/dict.h"
 #include "libavcodec/mpegaudio.h"
 #include "avformat.h"
 #include "avio_internal.h"
@@ -172,7 +173,8 @@ static void get_tag(AVFormatContext *s, const char *key, int type, int len)
         av_log(s, AV_LOG_DEBUG, "Unsupported value type %d in tag %s.\n", type, key);
         goto finish;
     }
-    av_metadata_set2(&s->metadata, key, value, 0);
+    if (*value)
+        av_dict_set(&s->metadata, key, value, 0);
 finish:
     av_freep(&value);
     avio_seek(s->pb, off + len, SEEK_SET);
@@ -681,7 +683,7 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
                     const char primary_tag[3] = { rfc1766[0], rfc1766[1], '\0' }; // ignore country code if any
                     const char *iso6392 = av_convert_lang_to(primary_tag, AV_LANG_ISO639_2_BIBL);
                     if (iso6392)
-                        av_metadata_set2(&st->metadata, "language", iso6392, 0);
+                        av_dict_set(&st->metadata, "language", iso6392, 0);
                 }
             }
         }