avodec/h264dec: fix compilation with -DTRACE

Signed-off-by: James Almer <jamrial@gmail.com>

libavcodec/h264_cabac.c

@@ -1923,7 +1923,7 @@ int ff_h264_decode_mb_cabac(const H264Context *h, H264SliceContext *sl)
 
     mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride;
 
-    ff_tlog(h->avctx, "pic:%d mb:%d/%d\n", h->frame_num, sl->mb_x, sl->mb_y);
+    ff_tlog(h->avctx, "pic:%d mb:%d/%d\n", h->poc.frame_num, sl->mb_x, sl->mb_y);
     if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {
         int skip;
         /* a skipped mb needs the aff flag from the following mb */

libavcodec/h264_cavlc.c

@@ -714,7 +714,7 @@ int ff_h264_decode_mb_cavlc(const H264Context *h, H264SliceContext *sl)
 
     mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride;
 
-    ff_tlog(h->avctx, "pic:%d mb:%d/%d\n", h->frame_num, sl->mb_x, sl->mb_y);
+    ff_tlog(h->avctx, "pic:%d mb:%d/%d\n", h->poc.frame_num, sl->mb_x, sl->mb_y);
     cbp = 0; /* avoid warning. FIXME: find a solution without slowing
                 down the code */
     if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {