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nvenc: Propagate desired number of reference frames.

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Reviewed-by: Timo Rothenpieler <timo@rothenpieler.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Philip Langdale 2015-01-24 12:52:58 -08:00 committed by Michael Niedermayer
parent 15848c623d
commit ff0c559329
1 changed files with 5 additions and 0 deletions
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5
libavcodec/nvenc.c
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@ -590,6 +590,11 @@ 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;
}
if (avctx->gop_size >= 0) {
ctx->encode_config.gopLength = avctx->gop_size;
ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod = avctx->gop_size;