FLAG_PNGFILTER    268 libavcodec/lcldec.c             if (c->flags & FLAG_PNGFILTER) {
FLAG_PNGFILTER    299 libavcodec/lcldec.c     if (avctx->codec_id == AV_CODEC_ID_ZLIB && (c->flags & FLAG_PNGFILTER)) {
FLAG_PNGFILTER    611 libavcodec/lcldec.c     if (avctx->codec_id == AV_CODEC_ID_ZLIB && (c->flags & FLAG_PNGFILTER))