avuienc: Use field_order to determine if a stream is interlaced.

diff --git a/libavcodec/avuienc.c b/libavcodec/avuienc.c
index 2dae5ccaf13e9644a336a49a0441c065b70d36e3..53688a9eecd56de0d4e919e4c00c58c780c997fc 100644 (file)
--- a/libavcodec/avuienc.c
+++ b/libavcodec/avuienc.c
@@ -43,7 +43,9 @@ static int avui_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                              const AVFrame *pic, int *got_packet)
 {
     uint8_t *dst, *src = pic->data[0];
-    int i, j, skip, ret, size, interlaced = pic->interlaced_frame;
+    int i, j, skip, ret, size, interlaced;
+
+    interlaced = avctx->field_order > AV_FIELD_PROGRESSIVE;
 
     if (avctx->height == 486) {
         skip = 10;