static void init_pullup(struct vf_instance *vf, mp_image_t *mpi)
{
struct pullup_context *c = vf->priv->ctx;
if (mpi->flags & MP_IMGFLAG_PLANAR) {
c->format = PULLUP_FMT_Y;
c->nplanes = 4;
pullup_preinit_context(c);
c->bpp[0] = c->bpp[1] = c->bpp[2] = 8;
c->w[0] = mpi->w;
c->h[0] = mpi->h;
c->w[1] = c->w[2] = mpi->chroma_width;
c->h[1] = c->h[2] = mpi->chroma_height;
c->w[3] = ((mpi->w+15)/16) * ((mpi->h+15)/16);
c->h[3] = 2;
c->stride[0] = mpi->width;
c->stride[1] = c->stride[2] = mpi->chroma_width;
c->stride[3] = c->w[3];
c->background[1] = c->background[2] = 128;
}
if (gCpuCaps.hasMMX) c->cpu |= PULLUP_CPU_MMX;
if (gCpuCaps.hasMMX2) c->cpu |= PULLUP_CPU_MMX2;
if (gCpuCaps.has3DNow) c->cpu |= PULLUP_CPU_3DNOW;
if (gCpuCaps.has3DNowExt) c->cpu |= PULLUP_CPU_3DNOWEXT;
if (gCpuCaps.hasSSE) c->cpu |= PULLUP_CPU_SSE;
if (gCpuCaps.hasSSE2) c->cpu |= PULLUP_CPU_SSE2;
pullup_init_context(c);
vf->priv->init = 1;
vf->priv->qbuf = malloc(c->w[3]);
}
static VideoFilter *NewIvtcFilter(VideoFrameType inpixfmt,
VideoFrameType outpixfmt,
int *width, int *height, char *options,
int threads)
{
(void) threads;
ThisFilter *filter;
options = NULL;
if (inpixfmt != FMT_YV12)
return NULL;
if (outpixfmt != FMT_YV12)
return NULL;
filter = malloc (sizeof (ThisFilter));
if (filter == NULL)
{
fprintf (stderr, "Ivtc: failed to allocate memory for filter\n");
return NULL;
}
memset(filter, 0, sizeof(ThisFilter));
filter->progressive_frame_seen = 0;
filter->interlaced_frame_seen = 0;
filter->apply_filter = 0;
filter->context = pullup_alloc_context();
struct pullup_context *c = filter->context;
c->metric_plane = 0;
c->strict_breaks = 0;
c->junk_left = c->junk_right = 1;
c->junk_top = c->junk_bottom = 4;
c->verbose = 0;
c->format = PULLUP_FMT_Y;
c->nplanes = 4;
pullup_preinit_context(c);
c->bpp[0] = c->bpp[1] = c->bpp[2] = 0;
c->background[1] = c->background[2] = 128;
int pitches[3] = { *width, *width >> 1, *width >> 1 };
SetupFilter(filter, *width, *height, pitches);
#if HAVE_MMX
c->cpu |= PULLUP_CPU_MMX;
#endif
pullup_init_context(c);
filter->vf.filter = &IvtcFilter;
filter->vf.cleanup = &IvtcFilterCleanup;
return (VideoFilter *) filter;
}