Re: [PATCH 2/9] media: rkvdec: h264: Fix reference frame_num wrap for second field

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 2020-07-01 at 21:56 +0000, Jonas Karlman wrote:
> When decoding the second field in a complementary field pair the second
> field is sharing the same frame_num with the first field.
> 
> Currently the frame_num for the first field is wrapped when it matches the
> field being decoded, this cause issues to decode the second field in a
> complementary field pair.
> 
> Fix this by using inclusive comparison, less than or equal.
> 
> Signed-off-by: Jonas Karlman <jonas@xxxxxxxxx>

Reviewed-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>

Thanks!
Ezequiel

> ---
>  drivers/staging/media/rkvdec/rkvdec-h264.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
> index 7b66e2743a4f..f0cfed84d60d 100644
> --- a/drivers/staging/media/rkvdec/rkvdec-h264.c
> +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
> @@ -754,7 +754,7 @@ static void assemble_hw_rps(struct rkvdec_ctx *ctx,
>  			continue;
>  
>  		if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM ||
> -		    dpb[i].frame_num < sl_params->frame_num) {
> +		    dpb[i].frame_num <= sl_params->frame_num) {
>  			p[i] = dpb[i].frame_num;
>  			continue;
>  		}





[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux