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-rw-r--r--libavdevice/decklink_common.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavdevice/decklink_common.cpp b/libavdevice/decklink_common.cpp
index d3cc1eb3d1..3902311edd 100644
--- a/libavdevice/decklink_common.cpp
+++ b/libavdevice/decklink_common.cpp
@@ -256,7 +256,7 @@ int ff_decklink_set_format(AVFormatContext *avctx,
} else {
if (!ctx->supports_vanc || ctx->dlo->DoesSupportVideoMode(ctx->bmd_mode, ctx->raw_format,
bmdVideoOutputVANC,
- &support, NULL) != S_OK) {
+ &support, NULL) != S_OK || support != bmdDisplayModeSupported) {
/* Try without VANC enabled */
if (ctx->dlo->DoesSupportVideoMode(ctx->bmd_mode, ctx->raw_format,
bmdVideoOutputFlagDefault,