From b923bfc679358fe109ca66b6ddf9d08ad0e19b7e Mon Sep 17 00:00:00 2001
From: Limin Wang <lance.lmwang@gmail.com>
Date: Mon, 9 Aug 2021 07:43:34 +0800
Subject: avdevice/decklink: add link configuration option

Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
---
 libavdevice/decklink_enc.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavdevice/decklink_enc.cpp')

diff --git a/libavdevice/decklink_enc.cpp b/libavdevice/decklink_enc.cpp
index 4c1eb05be4..6dec5f35ea 100644
--- a/libavdevice/decklink_enc.cpp
+++ b/libavdevice/decklink_enc.cpp
@@ -559,6 +559,8 @@ av_cold int ff_decklink_write_header(AVFormatContext *avctx)
     ctx->list_formats = cctx->list_formats;
     ctx->preroll      = cctx->preroll;
     ctx->duplex_mode  = cctx->duplex_mode;
+    if (cctx->link > 0 && (unsigned int)cctx->link < FF_ARRAY_ELEMS(decklink_link_conf_map))
+        ctx->link = decklink_link_conf_map[cctx->link];
     cctx->ctx = ctx;
 #if CONFIG_LIBKLVANC
     if (klvanc_context_create(&ctx->vanc_ctx) < 0) {
-- 
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