On 06/09/17 04:14, Jun Zhao wrote:
> From a6f3aaa9c1ff6d35d19eef587a49c04916fceca1 Mon Sep 17 00:00:00 2001
> From: Jun Zhao
> Date: Tue, 5 Sep 2017 23:07:15 -0400
> Subject: [PATCH] lavc/vaapi_encode_mpeg2: fix frame rate calc error when use
> time_base.
>
> fix frame rate calc error when use time_base.
>
> Signed-off-by: Yun Zhou
> Signed-off-by: Jun Zhao
> ---
> libavcodec/vaapi_encode_mpeg2.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/vaapi_encode_mpeg2.c b/libavcodec/vaapi_encode_mpeg2.c
> index fbddfa5d5a..dc918884e8 100644
> --- a/libavcodec/vaapi_encode_mpeg2.c
> +++ b/libavcodec/vaapi_encode_mpeg2.c
> @@ -208,7 +208,7 @@ static int
> vaapi_encode_mpeg2_init_sequence_params(AVCodecContext *avctx)
> if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
> vseq->frame_rate = (float)avctx->framerate.num /
> avctx->framerate.den;
> else
> -vseq->frame_rate = (float)avctx->time_base.num /
> avctx->time_base.den;
> +vseq->frame_rate = (float)avctx->time_base.den /
> avctx->time_base.num;
>
> vseq->aspect_ratio_information = 1;
> vseq->vbv_buffer_size = avctx->rc_buffer_size / (16 * 1024);
> --
> 2.11.0
>
LGTM, applied.
(I can't find anything which actually reads this field, though - the MPEG-2
encoder in the i965 driver only supports CQP. Is there?)
- Mark
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