[FFmpeg-cvslog] avdevice/decklink_dec: fix build with older SDK

[Marton Balint]

ffmpeg | branch: master | Marton Balint <cus at passwd.hu> | Mon Sep 14 21:22:29 2020 +0200| [36c582f515a7da4c5dda4890fcf588164f91255f] | committer: Marton Balint

avdevice/decklink_dec: fix build with older SDK

Apparently bmdFormatUnspecified needs SDK 11.0. It is just a fancy way of
checking for zero, so let's do that instead.

Fixes build issue since f1b908d20a8.

Signed-off-by: Marton Balint <cus at passwd.hu>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=36c582f515a7da4c5dda4890fcf588164f91255f
---

 libavdevice/decklink_dec.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
index 92b8feed14..6517b9df13 100644
--- a/libavdevice/decklink_dec.cpp
+++ b/libavdevice/decklink_dec.cpp
@@ -1232,7 +1232,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
         }
         av_log(avctx, AV_LOG_INFO, "Autodetected the input mode\n");
     }
-    if (ctx->raw_format == bmdFormatUnspecified)
+    if (ctx->raw_format == (BMDPixelFormat)0)
         ctx->raw_format = bmdFormat8BitYUV;
     if (ff_decklink_set_format(avctx, DIRECTION_IN) < 0) {
         av_log(avctx, AV_LOG_ERROR, "Could not set format code %s for %s\n",