PNG_FILTER_VALUE_MIXED  152 libavcodec/pngenc.c     if(pred == PNG_FILTER_VALUE_MIXED) {
PNG_FILTER_VALUE_MIXED  291 libavcodec/pngenc.c     crow_base = av_malloc((row_size + 32) << (s->filter_type == PNG_FILTER_VALUE_MIXED));
PNG_FILTER_VALUE_MIXED  432 libavcodec/pngenc.c     s->filter_type = av_clip(avctx->prediction_method, PNG_FILTER_VALUE_NONE, PNG_FILTER_VALUE_MIXED);