diff --git a/avconv.c b/avconv.c
index 74db59fe238dd228768e6fb00977da3075d3b0f6..9df4779d500ed6174ac90938e5da6fe07362640d 100644
--- a/avconv.c
+++ b/avconv.c
@@ -2295,8 +2295,6 @@ static int transcode(AVFormatContext **output_files,
             }
             assert_codec_experimental(ist->st->codec, 0);
             assert_avoptions(ost->opts);
-            //if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
-            //    ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
         }
     }
 
diff --git a/ffmpeg.c b/ffmpeg.c
index 079384b8a68fd67113bf829f20fa10dcbff72fbf..1443dd3dc891d2eb2c7b6650db241e7bafd569ca 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2391,8 +2391,6 @@ static int transcode(AVFormatContext **output_files,
             }
             assert_codec_experimental(ist->st->codec, 0);
             assert_avoptions(ost->opts);
-            //if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
-            //    ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
         }
     }
 
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index cb3b815a1b300a2ddf5182fb9032ac7ec0a4c813..91eb3f5eceaa35c39315d29dd1e1a0c59bb7218c 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -2260,18 +2260,6 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
             return buf_size;
     }
 
-#if 0
-    if (s->repeat_field % 2 == 1) {
-        s->repeat_field++;
-        //fprintf(stderr,"\nRepeating last frame: %d -> %d! pict: %d %d", avctx->frame_number-1, avctx->frame_number,
-        //        s2->picture_number, s->repeat_field);
-        if (avctx->flags & CODEC_FLAG_REPEAT_FIELD) {
-            *data_size = sizeof(AVPicture);
-            goto the_end;
-        }
-    }
-#endif
-
     if(s->mpeg_enc_ctx_allocated==0 && avctx->codec_tag == AV_RL32("VCR2"))
         vcr2_init_sequence(avctx);