On Sun, Mar 11, 2018 at 4:01 PM, Rostislav Pehlivanov
wrote:
> Reported by tmm1
>
> Signed-off-by: Rostislav Pehlivanov
> ---
> libavcodec/h264_slice.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
> index 90e05ed8f1..b381397b4d 100644
> --- a/libavcodec/h264_slice.c
> +++ b/libavcodec/h264_slice.c
> @@ -2762,7 +2762,7 @@ int ff_h264_execute_decode_slices(H264Context *h)
>
> sl = &h->slice_ctx[i];
> if (CONFIG_ERROR_RESILIENCE) {
> -sl->er.error_count = 0;
> +sl->er.error_count = ATOMIC_VAR_INIT(0);
> }
>
> /* make sure none of those slices overlap */
> @@ -2786,7 +2786,8 @@ int ff_h264_execute_decode_slices(H264Context *h)
> h->mb_y = sl->mb_y;
> if (CONFIG_ERROR_RESILIENCE) {
> for (i = 1; i < context_count; i++)
> -h->slice_ctx[0].er.error_count +=
> h->slice_ctx[i].er.error_count;
> +atomic_fetch_add(&h->slice_ctx[0].er.error_count,
> + atomic_load(&h->slice_ctx[i].
> er.error_count));
> }
>
> if (h->postpone_filter) {
>
LGTM, thanks.
> --
> 2.16.2
>
> ___
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