avcodec: remove the unused low_delay

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>

libavcodec/h264dec.c

@@ -944,7 +944,6 @@ static int finalize_frame(H264Context *h, AVFrame *dst, H264Picture *out, int *g
                                  out->mb_type,
                                  out->qscale_table,
                                  out->motion_val,
-                                 NULL,
                                  out->mb_width, out->mb_height, out->mb_stride, 1);
         }
     }

libavcodec/mpegutils.c

@@ -102,7 +102,6 @@ void ff_draw_horiz_band(AVCodecContext *avctx,
 
 void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, uint8_t *mbskip_table,
                          uint32_t *mbtype_table, int8_t *qscale_table, int16_t (*motion_val[2])[2],
-                         int *low_delay,
                          int mb_width, int mb_height, int mb_stride, int quarter_sample)
 {
     if ((avctx->export_side_data & AV_CODEC_EXPORT_DATA_MVS) && mbtype_table && motion_val[0]) {

libavcodec/mpegutils.h

@@ -142,7 +142,6 @@ void ff_draw_horiz_band(AVCodecContext *avctx, AVFrame *cur, AVFrame *last,
  */
 void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, uint8_t *mbskip_table,
                          uint32_t *mbtype_table, int8_t *qscale_table, int16_t (*motion_val[2])[2],
-                         int *low_delay,
                          int mb_width, int mb_height, int mb_stride, int quarter_sample);
 
 #endif /* AVCODEC_MPEGUTILS_H */

libavcodec/mpegvideo.c

@@ -1417,7 +1417,7 @@ void ff_mpv_frame_end(MpegEncContext *s)
 void ff_print_debug_info(MpegEncContext *s, Picture *p, AVFrame *pict)
 {
     ff_print_debug_info2(s->avctx, pict, s->mbskip_table, p->mb_type,
-                         p->qscale_table, p->motion_val, &s->low_delay,
+                         p->qscale_table, p->motion_val,
                          s->mb_width, s->mb_height, s->mb_stride, s->quarter_sample);
 }