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shapewipe: Divide the border value by two, otherwise we use a twice a wide border

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This commit is contained in:
Sebastian Dröge 2009-05-29 16:55:25 +02:00
parent 19b4c4f335
commit 332dae7198
2 changed files with 5 additions and 5 deletions
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8
gst/shapewipe/gstshapewipe.c
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@ -556,8 +556,8 @@ gst_shape_wipe_blend_16 (GstShapeWipe * self, GstBuffer * inbuf,
guint i, j;
guint mask_increment = GST_ROUND_UP_2 (self->width) - self->width;
gfloat position = self->mask_position;
gfloat low = MAX (0.0, position - self->mask_border);
gfloat high = MIN (1.0, position + self->mask_border);
gfloat low = MAX (0.0, position - (self->mask_border / 2.0));
gfloat high = MIN (1.0, position + (self->mask_border / 2.0));
for (i = 0; i < self->height; i++) {
for (j = 0; j < self->width; j++) {
@ -602,8 +602,8 @@ gst_shape_wipe_blend_8 (GstShapeWipe * self, GstBuffer * inbuf,
guint i, j;
guint mask_increment = GST_ROUND_UP_4 (self->width) - self->width;
gfloat position = self->mask_position;
gfloat low = MAX (0.0, position - self->mask_border);
gfloat high = MIN (1.0, position + self->mask_border);
gfloat low = MAX (0.0, position - (self->mask_border / 2.0));
gfloat high = MIN (1.0, position + (self->mask_border / 2.0));
for (i = 0; i < self->height; i++) {
for (j = 0; j < self->width; j++) {

2
tests/examples/shapewipe/shapewipe-example.c
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@ -67,7 +67,7 @@ main (gint argc, gchar ** argv)
pipeline_string =
g_strdup_printf
("videotestsrc ! video/x-raw-yuv,width=640,height=480 ! shapewipe name=shape border=0.01 ! videomixer name=mixer ! ffmpegcolorspace ! autovideosink filesrc location=%s ! typefind ! decodebin2 ! ffmpegcolorspace ! videoscale ! queue ! shape.mask_sink videotestsrc pattern=snow ! video/x-raw-yuv,width=640,height=480 ! queue ! mixer.",
("videotestsrc ! video/x-raw-yuv,width=640,height=480 ! shapewipe name=shape border=0.05 ! videomixer name=mixer ! ffmpegcolorspace ! autovideosink filesrc location=%s ! typefind ! decodebin2 ! ffmpegcolorspace ! videoscale ! queue ! shape.mask_sink videotestsrc pattern=snow ! video/x-raw-yuv,width=640,height=480 ! queue ! mixer.",
argv[1]);
pipeline = gst_parse_launch (pipeline_string, NULL);