[FFmpeg-devel] [PATCH, v3] lavu/hwcontext_qsv: Fix the realign check for hwupload

[Li, Zhong]

> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf
> Of Linjie Fu
> Sent: Monday, April 15, 2019 9:24 PM
> To: ffmpeg-devel at ffmpeg.org
> Cc: Fu, Linjie <linjie.fu at intel.com>
> Subject: [FFmpeg-devel] [PATCH, v3] lavu/hwcontext_qsv: Fix the realign
> check for hwupload
> 
> Fix the aligned check in hwupload, input surface should be 16 aligned too.
> 
> Fix #7830.
> 
> Signed-off-by: Linjie Fu <linjie.fu at intel.com>
> ---
>  libavutil/hwcontext_qsv.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c index
> b6d8bfe2bf..197dd8002a 100644
> --- a/libavutil/hwcontext_qsv.c
> +++ b/libavutil/hwcontext_qsv.c
> @@ -891,8 +891,7 @@ static int
> qsv_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
>      if (ret < 0)
>          return ret;
> 
> -
> -    if (src->height & 16 || src->linesize[0] & 16) {
> +    if (src->height & 15 || src->linesize[0] & 15) {
>          realigned = 1;
>          memset(&tmp_frame, 0, sizeof(tmp_frame));
>          tmp_frame.format         = src->format;
> --
> 2.17.1

LGTM, will apply.