[FFmpeg-devel] [PATCH] fix b frame n_quant_offset

[Agatha Hu]

在 2015/10/9 17:38, Agatha Hu 写道:
> ---
>   libavcodec/nvenc.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
> index 18bcd96..0e6ef43 100644
> --- a/libavcodec/nvenc.c
> +++ b/libavcodec/nvenc.c
> @@ -742,8 +742,6 @@ static av_cold int nvenc_encode_init(AVCodecContext
> *avctx)
>           switch (avctx->codec->id) {
>           case AV_CODEC_ID_H264:
>               ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod
> = avctx->gop_size;
> - ctx->encode_config.encodeCodecConfig.h264Config.hierarchicalPFrames = 1;
> - ctx->encode_config.encodeCodecConfig.h264Config.hierarchicalBFrames = 1;
>               break;
>           case AV_CODEC_ID_H265:
>               ctx->encode_config.encodeCodecConfig.hevcConfig.idrPeriod
> = avctx->gop_size;
> @@ -843,9 +841,9 @@ static av_cold int nvenc_encode_init(AVCodecContext
> *avctx)
>
>           if(avctx->i_quant_factor != 0.0 && avctx->b_quant_factor !=
> 0.0) {
>               ctx->encode_config.rcParams.initialRCQP.qpIntra =
> qp_inter_p * fabs(avctx->i_quant_factor);
> -            ctx->encode_config.rcParams.initialRCQP.qpIntra +=
> qp_inter_p * avctx->i_quant_offset;
> +            ctx->encode_config.rcParams.initialRCQP.qpIntra +=
> avctx->i_quant_offset;
>               ctx->encode_config.rcParams.initialRCQP.qpInterB =
> qp_inter_p * fabs(avctx->b_quant_factor);
> -            ctx->encode_config.rcParams.initialRCQP.qpInterB +=
> qp_inter_p * avctx->b_quant_offset;
> +            ctx->encode_config.rcParams.initialRCQP.qpInterB +=
> avctx->b_quant_offset;
>           } else {
>               ctx->encode_config.rcParams.initialRCQP.qpIntra = qp_inter_p;
>               ctx->encode_config.rcParams.initialRCQP.qpInterB =
> qp_inter_p;

Anyone takes a look at this patch? Thanks