new_pix_fmt = AV_PIX_FMT_RGB555; // RGB565 is supported as well
s->w >>= width_shift;
- if ((ret = av_image_check_size(s->w, s->h, 0, s->avctx)) < 0)
- return ret;
if (s->w != s->avctx->width || s->h != s->avctx->height ||
new_pix_fmt != s->avctx->pix_fmt) {
av_frame_unref(&s->frame);
s->avctx->sample_aspect_ratio = (AVRational){ 1 << width_shift, 1 };
s->avctx->pix_fmt = new_pix_fmt;
- avcodec_set_dimensions(s->avctx, s->w, s->h);
+
+ if ((ret = ff_set_dimensions(s->avctx, s->w, s->h)) < 0)
+ return ret;
+
av_fast_malloc(&s->vert_pred, &s->vert_pred_size, s->avctx->width * sizeof(unsigned int));
}