mjpegdec: stop using deprecated avcodec_set_dimensions

libavcodec/mjpegdec.c

@@ -211,7 +211,7 @@ int ff_mjpeg_decode_dht(MJpegDecodeContext *s)
 
 int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
 {
-    int len, nb_components, i, width, height, pix_fmt_id;
+    int len, nb_components, i, width, height, pix_fmt_id, ret;
 
     /* XXX: verify len field validity */
     len     = get_bits(&s->gb, 16);
@@ -309,7 +309,9 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
             height *= 2;
         }
 
-        avcodec_set_dimensions(s->avctx, width, height);
+        ret = ff_set_dimensions(s->avctx, width, height);
+        if (ret < 0)
+            return ret;
 
         s->first_picture = 0;
     }