GIF_TRAILER       431 libavcodec/gifdec.c         case GIF_TRAILER:
GIF_TRAILER       237 libavformat/gifdec.c     while (GIF_TRAILER != (block_label = avio_r8(pb)) && !avio_feof(pb)) {
GIF_TRAILER       302 libavformat/gifdec.c         if (!gdc->ignore_loop && (block_label == GIF_TRAILER || avio_feof(pb))