libavcodec/mpegvideo_enc.c:1051: error: Uninitialized Value
  The value read from pts was never initialized.

libavcodec/mpegvideo_enc.c:1051:5: 
1049.     }
1050.     copy_picture_attributes(s, pic, pic_arg);
1051.     pic->pts = pts; // we set this here to avoid modifiying pic_arg
          ^
1052.   }
1053. 
