> Signed-off-by: Philip Langdale <phil...@overt.org>
> ---
> libavcodec/nvenc.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
> index c52beb7..e68bbe9 100644
> --- a/libavcodec/nvenc.c
> +++ b/libavcodec/nvenc.c
> @@ -614,6 +614,11 @@ static av_cold int nvenc_encode_init(AVCodecContext
> *avctx)
> memcpy(&ctx->encode_config, &preset_config.presetCfg,
> sizeof(ctx->encode_config));
> ctx->encode_config.version = NV_ENC_CONFIG_VER;
>
> + if (avctx->refs >= 0) {
> + /* 0 means "let the hardware decide" */
> + ctx->encode_config.encodeCodecConfig.h264Config.maxNumRefFrames =
> avctx->refs;
> + }
> +
> /* 0 is intra-only, 1 is I/P only, 2 is one B Frame, 3 two B frames, and
> so on. */
> ctx->encode_config.frameIntervalP = avctx->max_b_frames + 1;
>
> Looks good to merge. The question if the ffmpeg default is good is a diffrent issue.
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