void __fastcall TFixedFilterDBFrame::DataChange(TObject *Sender)
{
SetupFilter();
}
void __fastcall TFixedFilterDBFrame::DBValueComboBoxClick(TObject *Sender)
{
SetupFilter();
}
static int
IvtcFilter (VideoFilter *vf, VideoFrame *frame, int field)
{
(void)field;
ThisFilter *filter = (ThisFilter *) vf;
if (!frame->interlaced_frame)
{
filter->progressive_frame_seen = 1;
}
if (filter->progressive_frame_seen &&
frame->interlaced_frame)
{
filter->interlaced_frame_seen = 1;
}
if (!frame->interlaced_frame &&
!filter->apply_filter &&
filter->interlaced_frame_seen &&
filter->progressive_frame_seen)
{
fprintf(stderr,"turning on inverse telecine filter");
filter->apply_filter = 1;
}
if (!filter->apply_filter)
return 1;
SetupFilter(filter, frame->width, frame->height, (int*)frame->pitches);
struct pullup_buffer *b;
struct pullup_frame *f;
int ypitch = filter->context->stride[0];
int height = filter->height;
int cpitch = filter->context->stride[1];
int cheight = filter->height >> 1;
int p = frame->top_field_first ^ 1;
struct pullup_context *c = filter->context;
if (c->bpp[0] == 0)
c->bpp[0] = c->bpp[1] = c->bpp[2] = frame->bpp;
b = pullup_get_buffer(c,2);
if (!b)
{
f = pullup_get_frame(c);
pullup_release_frame(f);
return 0;
}
memcpy_pic(b->planes[0], frame->buf + frame->offsets[0],
height, ypitch, ypitch);
memcpy_pic(b->planes[1], frame->buf + frame->offsets[1],
cheight, cpitch, cpitch);
memcpy_pic(b->planes[2], frame->buf + frame->offsets[2],
cheight, cpitch, cpitch);
pullup_submit_field(c, b, p);
pullup_submit_field(c, b, p^1);
if (frame->repeat_pict)
pullup_submit_field(c, b, p);
pullup_release_buffer(b, 2);
f = pullup_get_frame(c);
if (!f)
return 0;
if (f->length < 2)
{
pullup_release_frame(f);
f = pullup_get_frame(c);
if (!f)
return 0;
if (f->length < 2)
{
pullup_release_frame(f);
if (!frame->repeat_pict)
return 0;
f = pullup_get_frame(c);
if (!f)
return 0;
if (f->length < 2)
{
pullup_release_frame(f);
return 0;
}
}
}
if (!f->buffer)
{
pullup_pack_frame(c, f);
}
if (!f->buffer)
return 0;
memcpy_pic(frame->buf + frame->offsets[0], f->buffer->planes[0],
height, ypitch, ypitch);
memcpy_pic(frame->buf + frame->offsets[1], f->buffer->planes[1],
cheight, cpitch, cpitch);
memcpy_pic(frame->buf + frame->offsets[2], f->buffer->planes[2],
cheight, cpitch, cpitch);
pullup_release_frame(f);
return 1;
}
