diff options
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/vf_uspp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libavfilter/vf_uspp.c b/libavfilter/vf_uspp.c index 8352a12d16..218ee7727b 100644 --- a/libavfilter/vf_uspp.c +++ b/libavfilter/vf_uspp.c @@ -227,8 +227,16 @@ static void filter(USPPContext *p, uint8_t *dst[3], uint8_t *src[3], if (p->qp) p->frame->quality = p->qp * FF_QP2LAMBDA; - else - p->frame->quality = norm_qscale(qp_store[0], p->qscale_type) * FF_QP2LAMBDA; + else { + int qpsum=0; + int qpcount = (height>>4) * (height>>4); + + for (y = 0; y < (height>>4); y++) { + for (x = 0; x < (width>>4); x++) + qpsum += qp_store[x + y * qp_stride]; + } + p->frame->quality = norm_qscale((qpsum + qpcount/2) / qpcount, p->qscale_type) * FF_QP2LAMBDA; + } // init per MB qscale stuff FIXME p->frame->height = height; p->frame->width = width; |