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@passwd.hu>

diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
index 92b8feed1426e8b851c3d1b4373c5b1a38cf6eec..6517b9df133a6bf79e43d982a05826d0d4e8a2a0 100644 (file)
--- 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",