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| author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-06-24 01:05:41 +0000 |
|---|---|---|
| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-06-24 01:05:41 +0000 |
| commit | ecff630554720dcc7f4c150baa47112bc0e5f3a3 (patch) | |
| tree | 0b9b2062571e18d82317e5e19fcf068f30a1eccc /libmpcodecs | |
| parent | c61e4925b1cbcc74cb559640cb08e14134e731d3 (diff) | |
| download | mpv-ecff630554720dcc7f4c150baa47112bc0e5f3a3.tar.bz2 mpv-ecff630554720dcc7f4c150baa47112bc0e5f3a3.tar.xz | |
support dropping some chroma src lines for a bit extra speed
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6543 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs')
| -rw-r--r-- | libmpcodecs/vf_scale.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libmpcodecs/vf_scale.c b/libmpcodecs/vf_scale.c index 4d594cceb1..d372bff631 100644 --- a/libmpcodecs/vf_scale.c +++ b/libmpcodecs/vf_scale.c @@ -15,6 +15,7 @@ struct vf_priv_s { int w,h; + int v_chr_drop; unsigned int fmt; SwsContext *ctx; }; @@ -58,6 +59,8 @@ static int config(struct vf_instance_s* vf, unsigned int flags, unsigned int outfmt){ unsigned int best=find_best_out(vf); int vo_flags; + int int_sws_flags=0; + SwsFilter *srcFilter, *dstFilter; if(!best){ mp_msg(MSGT_VFILTER,MSGL_WARN,"SwScale: no supported outfmt found :(\n"); @@ -107,10 +110,13 @@ static int config(struct vf_instance_s* vf, if(vf->priv->ctx) freeSwsContext(vf->priv->ctx); // new swscaler: - vf->priv->ctx=getSwsContextFromCmdLine(width,height, + swsGetFlagsAndFilterFromCmdLine(&int_sws_flags, &srcFilter, &dstFilter); + int_sws_flags|= vf->priv->v_chr_drop << SWS_SRC_V_CHR_DROP_SHIFT; + vf->priv->ctx=getSwsContext(width,height, (outfmt==IMGFMT_I420 || outfmt==IMGFMT_IYUV)?IMGFMT_YV12:outfmt, vf->priv->w,vf->priv->h, - (best==IMGFMT_I420 || best==IMGFMT_IYUV)?IMGFMT_YV12:best); + (best==IMGFMT_I420 || best==IMGFMT_IYUV)?IMGFMT_YV12:best, + int_sws_flags, srcFilter, dstFilter); if(!vf->priv->ctx){ // error... mp_msg(MSGT_VFILTER,MSGL_WARN,"Couldn't init SwScaler for this setup\n"); @@ -188,9 +194,11 @@ static int open(vf_instance_t *vf, char* args){ vf->priv->ctx=NULL; vf->priv->w= vf->priv->h=-1; - if(args) sscanf(args, "%d:%d", + vf->priv->v_chr_drop=0; + if(args) sscanf(args, "%d:%d:%d", &vf->priv->w, - &vf->priv->h); + &vf->priv->h, + &vf->priv->v_chr_drop); mp_msg(MSGT_VFILTER,MSGL_V,"SwScale params: %d x %d (-1=no scaling)\n", vf->priv->w, vf->priv->h); |