AVFilterContext *ctx = outlink->src;
TransContext *trans = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
- const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[outlink->format];
+ const AVPixFmtDescriptor *desc_out = av_pix_fmt_desc_get(outlink->format);
+ const AVPixFmtDescriptor *desc_in = av_pix_fmt_desc_get(inlink->format);
- trans->hsub = av_pix_fmt_descriptors[inlink->format].log2_chroma_w;
- trans->vsub = av_pix_fmt_descriptors[inlink->format].log2_chroma_h;
+ trans->hsub = desc_in->log2_chroma_w;
+ trans->vsub = desc_in->log2_chroma_h;
- av_image_fill_max_pixsteps(trans->pixsteps, NULL, pixdesc);
+ av_image_fill_max_pixsteps(trans->pixsteps, NULL, desc_out);
outlink->w = inlink->h;
outlink->h = inlink->w;