From 61e6226a5a2212d3baf0e8b3fef7013c74037b5f Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Thu, 6 Dec 2018 20:31:51 +0100
Subject: [PATCH] avcodec/dpx: add support for special encoding

---
 libavcodec/dpx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c
index ed17bf3858..cb7a93473f 100644
--- a/libavcodec/dpx.c
+++ b/libavcodec/dpx.c
@@ -422,7 +422,8 @@ static int decode_frame(AVCodecContext *avctx,
                     read10in32(&buf, &rgbBuffer,
                                &n_datum, endian, shift);
             }
-            n_datum = 0;
+            if (memcmp(input_device, "Scanity", 7))
+                n_datum = 0;
             for (i = 0; i < elements; i++)
                 ptr[i] += p->linesize[i];
         }