From 8e082df0f436393876d3eec6d6de24263ecaa233 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Wed, 12 Sep 2012 13:33:57 +0200
Subject: [PATCH] Support decoding of monochrome tiff images without bpp tag.

---
 libavcodec/tiff.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 078c29a541..579bd0d5f7 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -1008,6 +1008,8 @@ static int decode_frame(AVCodecContext *avctx,
         return -1;
     }
     s->le = le;
+    // TIFF_BPP is not a required tag and defaults to 1
+    s->bppcount = s->bpp = 1;
     s->invert = 0;
     s->compr = TIFF_RAW;
     s->fill_order = 0;