Hi!
Attached patch fixes ticket #6994, unknown tag names are ignored by FFmpeg.
Please comment, Carl Eugen
From 19f1896fc182f2bc8d1c715883ab40aaf17fc828 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Tue, 30 Jan 2018 10:24:08 +0100
Subject: [PATCH] lavc/exr: Ignore long names flag.
The decoder only reads known names, others are skipped.
Fixes ticket #6994.
---
libavcodec/exr.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/libavcodec/exr.c b/libavcodec/exr.c
index 454dc74..802618a 100644
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@@ -1349,11 +1349,8 @@ 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)
- s->is_tile = 1;
- else{
+ s->is_tile = !!(flags & 0x02);
+ if (flags & ~0x06) {
avpriv_report_missing_feature(s->avctx, "flags %d", flags);
return AVERROR_PATCHWELCOME;
}
--
1.7.10.4
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