APE_TAG_PREAMBLE  126 libavcodec/mpegaudio_parser.c     if (flush && buf_size >= APE_TAG_FOOTER_BYTES && memcmp(buf, APE_TAG_PREAMBLE, 8) == 0) {
APE_TAG_PREAMBLE  133 libavformat/apetag.c     if (strncmp(buf, APE_TAG_PREAMBLE, 8)) {