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shapewipe: add optional border parameter and slowdown animation

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Allow to play with the border property (sharp/soft edges).
This commit is contained in:
Stefan Kost 2010-09-21 23:23:07 +03:00
parent 72b7685bef
commit 78d0353745
1 changed files with 12 additions and 5 deletions
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17
tests/examples/shapewipe/shapewipe-example.c
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@ -21,6 +21,8 @@
#include <gst/controller/gstcontroller.h>
#include <gst/controller/gstlfocontrolsource.h>
#include <stdlib.h>
static gboolean
on_message (GstBus * bus, GstMessage * message, gpointer user_data)
{
@ -68,19 +70,24 @@ main (gint argc, gchar ** argv)
GMainLoop *loop;
GstBus *bus;
gchar *pipeline_string;
gfloat border = 0.05;
if (argc != 2) {
g_print ("Usage: shapewipe mask.png\n");
if (argc < 2) {
g_print ("Usage: shapewipe mask.png <border>\n");
return -1;
}
gst_init (&argc, &argv);
gst_controller_init (&argc, &argv);
if (argc > 2) {
border = atof (argv[2]);
}
pipeline_string =
g_strdup_printf
("videotestsrc ! video/x-raw-yuv,format=(fourcc)AYUV,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,format=(fourcc)AYUV,width=640,height=480 ! queue ! mixer.",
argv[1]);
("videotestsrc ! video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=480 ! shapewipe name=shape border=%f ! videomixer name=mixer ! ffmpegcolorspace ! autovideosink filesrc location=%s ! typefind ! decodebin2 ! ffmpegcolorspace ! videoscale ! queue ! shape.mask_sink videotestsrc pattern=snow ! video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=480 ! queue ! mixer.",
border, argv[1]);
pipeline = gst_parse_launch (pipeline_string, NULL);
g_free (pipeline_string);
@ -109,7 +116,7 @@ main (gint argc, gchar ** argv)
g_object_set (G_OBJECT (csource), "offset", &val, NULL);
g_value_unset (&val);
g_object_set (G_OBJECT (csource), "frequency", 0.5, NULL);
g_object_set (G_OBJECT (csource), "frequency", 0.25, NULL);
g_object_set (G_OBJECT (csource), "timeshift", 500 * GST_MSECOND, NULL);
g_object_unref (csource);