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avdevice/decklink: add link configuration option

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Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang
2021-08-09 07:43:34 +08:00
parent ca788d184c
commit b923bfc679
6 changed files with 31 additions and 0 deletions
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9
libavdevice/decklink_common.cpp
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@ -214,6 +214,15 @@ int ff_decklink_set_configs(AVFormatContext *avctx,
if (res != S_OK)
av_log(avctx, AV_LOG_WARNING, "Setting timing offset failed.\n");
}
if (direction == DIRECTION_OUT && ctx->link > 0) {
res = ctx->cfg->SetInt(bmdDeckLinkConfigSDIOutputLinkConfiguration, ctx->link);
if (res != S_OK)
av_log(avctx, AV_LOG_WARNING, "Setting link configuration failed.\n");
else
av_log(avctx, AV_LOG_VERBOSE, "Successfully set link configuration: 0x%x.\n", ctx->link);
}
return 0;
}