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prevent flicker, to get old behaviour use spp=x:y:4 / x:y:5

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17111 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2005-12-06 11:17:26 +00:00
parent 0fe5fb1e00
commit 2c5c0cea5f
1 changed files with 18 additions and 6 deletions
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24
libmpcodecs/vf_spp.c
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@ -102,6 +102,7 @@ struct vf_priv_s {
int16_t *temp;
AVCodecContext *avctx;
DSPContext dsp;
char *non_b_qp;
};
#define SHIFT 22
@ -481,11 +482,20 @@ static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
}
vf->priv->mpeg2= mpi->qscale_type;
if(mpi->pict_type != 3 && mpi->qscale && !vf->priv->qp){
if(!vf->priv->non_b_qp)
vf->priv->non_b_qp= malloc(mpi->qstride * mpi->h);
memcpy(vf->priv->non_b_qp, mpi->qscale, mpi->qstride * mpi->h);
}
if(vf->priv->log2_count || !(mpi->flags&MP_IMGFLAG_DIRECT)){
if(mpi->qscale || vf->priv->qp){
filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, mpi->qscale, mpi->qstride, 1);
filter(vf->priv, dmpi->planes[1], mpi->planes[1], dmpi->stride[1], mpi->stride[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, mpi->qscale, mpi->qstride, 0);
filter(vf->priv, dmpi->planes[2], mpi->planes[2], dmpi->stride[2], mpi->stride[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, mpi->qscale, mpi->qstride, 0);
char *qp_tab= vf->priv->non_b_qp;
if((vf->priv->mode&4) || !qp_tab)
qp_tab= mpi->qscale;
if(qp_tab || vf->priv->qp){
filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, qp_tab, mpi->qstride, 1);
filter(vf->priv, dmpi->planes[1], mpi->planes[1], dmpi->stride[1], mpi->stride[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, qp_tab, mpi->qstride, 0);
filter(vf->priv, dmpi->planes[2], mpi->planes[2], dmpi->stride[2], mpi->stride[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, qp_tab, mpi->qstride, 0);
}else{
memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]);
memcpy_pic(dmpi->planes[1], mpi->planes[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[1], mpi->stride[1]);
@ -512,6 +522,8 @@ static void uninit(struct vf_instance_s* vf){
vf->priv->src= NULL;
if(vf->priv->avctx) free(vf->priv->avctx);
vf->priv->avctx= NULL;
if(vf->priv->non_b_qp) free(vf->priv->non_b_qp);
vf->priv->non_b_qp= NULL;
free(vf->priv);
vf->priv=NULL;
@ -590,7 +602,7 @@ static int open(vf_instance_t *vf, char* args){
if(vf->priv->qp < 0)
vf->priv->qp = 0;
switch(vf->priv->mode){
switch(vf->priv->mode&3){
default:
case 0: requantize= hardthresh_c; break;
case 1: requantize= softthresh_c; break;
@ -599,7 +611,7 @@ static int open(vf_instance_t *vf, char* args){
#ifdef HAVE_MMX
if(gCpuCaps.hasMMX){
store_slice= store_slice_mmx;
switch(vf->priv->mode){
switch(vf->priv->mode&3){
case 0: requantize= hardthresh_mmx; break;
case 1: requantize= softthresh_mmx; break;
}