diff --git a/ffmpeg.c b/ffmpeg.c
index 720e11a1c2..325ffb1d2f 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1507,7 +1507,10 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         opkt.flags= pkt->flags;
 
                         //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
-                        if(ost->st->codec->codec_id != CODEC_ID_H264) {
+                        if(   ost->st->codec->codec_id != CODEC_ID_H264
+                           && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
+                           && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
+                           ) {
                             if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
                                 opkt.destruct= av_destruct_packet;
                         } else {