[FFmpeg-devel] [PATCH v2] avcodec/mips: Fix failed case: hevc-conformance-AMP_A_Samsung_* when enable msa

[Tomas Härdin]

tor 2018-12-20 klockan 10:53 +0800 skrev gxw:
> The AV_INPUT_BUFFER_PADDING_SIZE has been increased to 64, but the value is still 32
> in function ff_hevc_sao_edge_filter_8_msa. So, use AV_INPUT_BUFFER_PADDING_SIZE directly.
> Fate tests passed.
> ---
>  libavcodec/mips/hevc_lpf_sao_msa.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavcodec/mips/hevc_lpf_sao_msa.c b/libavcodec/mips/hevc_lpf_sao_msa.c
> index 5b5537a..b146bb1 100644
> --- a/libavcodec/mips/hevc_lpf_sao_msa.c
> +++ b/libavcodec/mips/hevc_lpf_sao_msa.c
> @@ -2630,7 +2630,7 @@ void ff_hevc_sao_edge_filter_8_msa(uint8_t *dst, uint8_t *src,
>                                     int16_t *sao_offset_val,
>                                     int eo, int width, int height)
>  {
> -    ptrdiff_t stride_src = (2 * 64 + 32) / sizeof(uint8_t);
> +    ptrdiff_t stride_src = (2 * 64 + AV_INPUT_BUFFER_PADDING_SIZE) / sizeof(uint8_t);

Good catch. A comment where the 2 and 64 come from might be nice. or 8*8*sizeof(int16_t) maybe.

/Tomas