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vf_vapoursynth: add more VS frame properties 

We only support them for input. The frame properties of output frames
are ignored (except frame durations).

Properties not set for now: _ChromaLocation, _Field, _FieldBased
This commit is contained in:
wm4 2014-04-28 23:41:20 +02:00
parent 6b0b8368a4
commit 48587e88e0
1 changed files with 26 additions and 0 deletions
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26
video/filter/vf_vapoursynth.c
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@ -106,6 +106,31 @@ static int mp_from_vs(VSPresetFormat vs)
return pfNone;
}
static void copy_mp_to_vs_frame_props(struct vf_priv_s *p, VSMap *map,
struct mp_image *img)
{
struct mp_image_params *params = &img->params;
if (params->d_w > 0 && params->d_h > 0) {
p->vsapi->propSetInt(map, "_SARNum", params->d_w, 0);
p->vsapi->propSetInt(map, "_SARDen", params->d_h, 0);
}
if (params->colorlevels) {
p->vsapi->propSetInt(map, "_ColorRange",
params->colorlevels == MP_CSP_LEVELS_TV, 0);
}
// The docs explicitly say it uses libavcodec values.
p->vsapi->propSetInt(map, "_ColorSpace",
mp_csp_to_avcol_spc(params->colorspace), 0);
char pict_type = 0;
switch (img->pict_type) {
case 1: pict_type = 'I'; break;
case 2: pict_type = 'P'; break;
case 3: pict_type = 'B'; break;
}
if (pict_type)
p->vsapi->propSetData(map, "_PictType", &pict_type, 1, 0);
}
static struct mp_image map_vs_frame(struct vf_priv_s *p, const VSFrameRef *ref,
bool w)
{
@ -302,6 +327,7 @@ static const VSFrameRef *VS_CC infiltGetFrame(int frameno, int activationReason,
int dur = img->pts * res + 0.5;
p->vsapi->propSetInt(map, "_DurationNum", dur, 0);
p->vsapi->propSetInt(map, "_DurationDen", res, 0);
copy_mp_to_vs_frame_props(p, map, img);
}
break;
}