[FFmpeg-devel] [PATCH 1/1] avcodec/exr: use lookuptable for alpha if there is no trc_func

[Mark Reid]

On Sun, Nov 8, 2020 at 7:37 PM <mindmark at gmail.com> wrote:

> From: Mark Reid <mindmark at gmail.com>
>
> ---
>  libavcodec/exr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/exr.c b/libavcodec/exr.c
> index cf7824402a..e907c5c464 100644
> --- a/libavcodec/exr.c
> +++ b/libavcodec/exr.c
> @@ -1203,7 +1203,7 @@ static int decode_block(AVCodecContext *avctx, void
> *tdata,
>                      }
>                  } else if (s->pixel_type == EXR_HALF) {
>                      // 16-bit
> -                    if (c < 3) {
> +                    if (c < 3 || !trc_func) {
>                          for (x = 0; x < xsize; x++) {
>                              *ptr_x++ =
> s->gamma_table[bytestream_get_le16(&src)];
>                          }
> --
> 2.27.0
>
>
ping