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avdevice/decklink_common: properly check DoesSupportVideoMode result when trying VANC flag 

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2019-03-14 02:13:56 +01:00
parent e036b8dcf4
commit f3e22e3201
1 changed files with 1 additions and 1 deletions
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2
libavdevice/decklink_common.cpp
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@ -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,