[FFmpeg-devel] [PATCH]lavc/tiff: Support multi-component files without RowsPerStrip tag

* [FFmpeg-devel] [PATCH]lavc/tiff: Support multi-component files without RowsPerStrip tag
@ 2022-08-31 17:48 Carl Eugen Hoyos
  2022-09-01  2:10 ` Steven Liu
  0 siblings, 1 reply; 3+ messages in thread
From: Carl Eugen Hoyos @ 2022-08-31 17:48 UTC (permalink / raw)
  To: FFmpeg development discussions and patches

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Hi!

Attached patch fixes ticket #9514 for me.

Please review, Carl Eugen

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From 98df40635315363bfc248f5c5e94d89bdb261b5b Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Date: Wed, 31 Aug 2022 19:37:19 +0200
Subject: [PATCH] lavc/tiff: Support multi-component files without RowsPerStrip
 tag.

Fixes ticket #9514.
---
 libavcodec/tiff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index b0595b56c0..109392ad44 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -1367,7 +1367,7 @@ static int tiff_decode_tag(TiffContext *s, AVFrame *frame)
         } else
             s->strippos = off;
         s->strips = count;
-        if (s->strips == 1)
+        if (s->strips == s->bppcount)
             s->rps = s->height;
         s->sot = type;
         break;
-- 
2.30.1


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