ffmpeg | branch: master | Martin Vignali <martin.vign...@gmail.com> | Sat Feb 
17 20:44:12 2018 +0100| [ea03f295ec79ee72d3c7a6af4e4abcda70b9a423] | committer: 
Martin Vignali

avcodec/exr : add support for long name flag and be more explicit about 
unsupported flag

based-on patch by Carl Eugen Hoyos

Fix ticket 6994

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ea03f295ec79ee72d3c7a6af4e4abcda70b9a423
---

 libavcodec/exr.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/libavcodec/exr.c b/libavcodec/exr.c
index 47f59bd638..444af17778 100644
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@@ -1350,12 +1350,14 @@ static int decode_header(EXRContext *s, AVFrame *frame)
 
     flags = bytestream2_get_le24(&s->gb);
 
-    if (flags == 0x00)
-        s->is_tile = 0;
-    else if (flags & 0x02)
+    if (flags & 0x02)
         s->is_tile = 1;
-    else{
-        avpriv_report_missing_feature(s->avctx, "flags %d", flags);
+    if (flags & 0x08) {
+        avpriv_report_missing_feature(s->avctx, "deep data");
+        return AVERROR_PATCHWELCOME;
+    }
+    if (flags & 0x10) {
+        avpriv_report_missing_feature(s->avctx, "multipart");
         return AVERROR_PATCHWELCOME;
     }
 

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