avformat/aadec: stop ignoring file metadata

Signed-off-by: Paul B Mahol <onemda@gmail.com>

libavformat/aadec.c

@@ -25,6 +25,7 @@
 
 #include "avformat.h"
 #include "internal.h"
+#include "libavutil/dict.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/tea.h"
 #include "libavutil/opt.h"
@@ -114,12 +115,10 @@ static int aa_read_header(AVFormatContext *s)
         if (!strcmp(key, "codec")) {
             av_log(s, AV_LOG_DEBUG, "Codec is <%s>\n", val);
             strncpy(codec_name, val, sizeof(codec_name) - 1);
-        }
-        if (!strcmp(key, "HeaderSeed")) {
+        } else if (!strcmp(key, "HeaderSeed")) {
             av_log(s, AV_LOG_DEBUG, "HeaderSeed is <%s>\n", val);
             header_seed = atoi(val);
-        }
-        if (!strcmp(key, "HeaderKey")) { // this looks like "1234567890 1234567890 1234567890 1234567890"
+        } else if (!strcmp(key, "HeaderKey")) { // this looks like "1234567890 1234567890 1234567890 1234567890"
             av_log(s, AV_LOG_DEBUG, "HeaderKey is <%s>\n", val);
             sscanf(val, "%u%u%u%u", &header_key_part[0], &header_key_part[1], &header_key_part[2], &header_key_part[3]);
             for (idx = 0; idx < 4; idx++) {
@@ -129,6 +128,8 @@ static int aa_read_header(AVFormatContext *s)
             for (i = 0; i < 16; i++)
                 av_log(s, AV_LOG_DEBUG, "%02x", header_key[i]);
             av_log(s, AV_LOG_DEBUG, "\n");
+        } else {
+            av_dict_set(&s->metadata, key, val, 0);
         }
     }