[libav-devel] [PATCH 08/10] nutdec: update AVFormatContext.event_flags with STREAM_/METADATA_UPDATED whenever metadata changes.

[Andrew Stone]

---
 libavformat/nutdec.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 8ec67ae..013c39f 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -464,6 +464,7 @@ static int decode_info_header(NUTContext *nut)
     AVChapter *chapter      = NULL;
     AVStream *st            = NULL;
     AVDictionary **metadata = NULL;
+    int metadata_flag       = 0;
 
     end  = get_packetheader(nut, bc, 1, INFO_STARTCODE);
     end += avio_tell(bc);
@@ -484,8 +485,11 @@ static int decode_info_header(NUTContext *nut)
     } else if (stream_id_plus1) {
         st       = s->streams[stream_id_plus1 - 1];
         metadata = &st->metadata;
-    } else
+        metadata_flag = AVFMT_EVENT_FLAG_STREAM_METADATA_UPDATED;
+    } else {
         metadata = &s->metadata;
+        metadata_flag = AVFMT_EVENT_FLAG_METADATA_UPDATED;
+    }
 
     for (i = 0; i < count; i++) {
         get_str(bc, name, sizeof(name));
@@ -521,8 +525,10 @@ static int decode_info_header(NUTContext *nut)
                 continue;
             }
             if (metadata && av_strcasecmp(name, "Uses") &&
-                av_strcasecmp(name, "Depends") && av_strcasecmp(name, 
"Replaces"))
+                av_strcasecmp(name, "Depends") && av_strcasecmp(name, 
"Replaces")) {
+                s->event_flags |= metadata_flag;
                 av_dict_set(metadata, name, str_value, 0);
+            }
         }
     }
 
-- 
2.0.1

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