On Thu, 2022-11-24 at 10:47 +0800, wenbin.chen-at-intel....@ffmpeg.org wrote:
> From: Wenbin Chen <wenbin.c...@intel.com>
>
> adaptive_i and adaptive_b cannot work with MFX_GOP_STRICT,
> so only enable MFX_GOP_STRICT when these features are disabled.
>
> Signed-off-by: Wenbin Chen <wenbin.c...@intel.com>
> ---
> libavcodec/qsvenc.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
> index d5e9f2d420..514a1e8148 100644
> --- a/libavcodec/qsvenc.c
> +++ b/libavcodec/qsvenc.c
> @@ -644,6 +644,12 @@ static int check_enc_param(AVCodecContext *avctx,
> QSVEncContext *q)
> return 1;
> }
>
> +static int is_strict_gop(QSVEncContext *q) {
> + if (q->adaptive_b == 0 && q->adaptive_i == 0)
> + return 1;
> + return 0;
> +}
> +
> static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
> {
> enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
> @@ -755,7 +761,8 @@ static int init_video_param(AVCodecContext *avctx,
> QSVEncContext *q)
> q->old_gop_size = avctx->gop_size;
> q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
> q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP
> ?
> - MFX_GOP_CLOSED : MFX_GOP_STRICT;
> + MFX_GOP_CLOSED : is_strict_gop(q) ?
> + MFX_GOP_STRICT : 0;
> q->param.mfx.IdrInterval = q->idr_interval;
> q->param.mfx.NumSlice = avctx->slices;
> q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
Will apply, thx
-Haihao
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