[FFmpeg-devel] [PATCH] avcodec/dpx: do not reset n_datum to 0 at end of row

[Carl Eugen Hoyos]

2018-12-05 11:30 GMT+01:00, Paul B Mahol <onemda at gmail.com>:
> Fixes #4409.
>
> Signed-off-by: Paul B Mahol <onemda at gmail.com>
> ---
>  libavcodec/dpx.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c
> index 538a1b9943..b09f65eeb6 100644
> --- a/libavcodec/dpx.c
> +++ b/libavcodec/dpx.c
> @@ -378,7 +378,6 @@ static int decode_frame(AVCodecContext *avctx,
>                      read10in32(&buf, &rgbBuffer,
>                                 &n_datum, endian, shift);
>              }
> -            n_datum = 0;
>              for (i = 0; i < elements; i++)
>                  ptr[i] += p->linesize[i];
>          }
> @@ -413,7 +412,6 @@ static int decode_frame(AVCodecContext *avctx,
>                                                 &n_datum, endian);
>                  }
>              }
> -            n_datum = 0;

This breaks existing files.

Carl Eugen