Commit 5ff55c7a authored by Tim-Philipp Müller's avatar Tim-Philipp Müller

tests/icles/: Add a dumb little test for textoverlay alignments.

Original commit message from CVS:
* tests/icles/.cvsignore:
* tests/icles/Makefile.am:
* tests/icles/test-textoverlay.c:
Add a dumb little test for textoverlay alignments.
parent 4200d788
2007-08-13 Tim-Philipp Müller <tim at centricular dot net>
* tests/icles/.cvsignore:
* tests/icles/Makefile.am:
* tests/icles/test-textoverlay.c:
Add a dumb little test for textoverlay alignments.
2007-08-13 Tim-Philipp Müller <tim at centricular dot net>
Patch by: Dan Williams <dcbw redhat com>
stress-xoverlay
test-textoverlay
......@@ -10,5 +10,15 @@ else
X_TESTS =
endif
noinst_PROGRAMS = $(X_TESTS)
if USE_PANGO
PANGO_TESTS = test-textoverlay
test_textoverlay_SOURCES = test-textoverlay.c
test_textoverlay_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
test_textoverlay_LDFLAGS = $(GST_LIBS) $(LIBM)
else
PANGO_TESTS =
endif
noinst_PROGRAMS = $(X_TESTS) $(PANGO_TESTS)
/* GStreamer interactive textoverlay test
* Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
static void
set_enum_property_by_name (gpointer object, const gchar * prop,
const gchar * value)
{
GParamSpec *pspec;
GValue val = { 0, };
GEnumClass *eclass;
GEnumValue *eval;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object), prop);
g_return_if_fail (pspec != NULL);
g_value_init (&val, pspec->value_type);
g_object_get_property (G_OBJECT (object), prop, &val);
eclass = G_ENUM_CLASS (g_type_class_peek (G_VALUE_TYPE (&val)));
g_return_if_fail (eclass != NULL);
eval = g_enum_get_value_by_name (eclass, value);
if (eval == NULL)
eval = g_enum_get_value_by_nick (eclass, value);
g_return_if_fail (eval != NULL);
g_value_set_enum (&val, eval->value);
g_object_set_property (G_OBJECT (object), prop, &val);
g_value_unset (&val);
}
static void
show_text (GstElement * textoverlay, const gchar * txt, const gchar * valign,
const gchar * halign, const gchar * line_align)
{
GstElement *pipe;
g_object_set (textoverlay, "text", txt, NULL);
set_enum_property_by_name (textoverlay, "valignment", valign);
set_enum_property_by_name (textoverlay, "halignment", halign);
set_enum_property_by_name (textoverlay, "line-alignment", line_align);
pipe = textoverlay;
while (GST_ELEMENT_PARENT (pipe))
pipe = GST_ELEMENT_PARENT (pipe);
gst_element_set_state (pipe, GST_STATE_PLAYING);
gst_bus_poll (GST_ELEMENT_BUS (pipe), GST_MESSAGE_ERROR, 2 * GST_SECOND);
gst_element_set_state (pipe, GST_STATE_NULL);
}
int
main (int argc, char **argv)
{
GstElement *pipe, *toverlay;
const gchar *valigns[] = { /* "baseline", */ "bottom", "top" };
const gchar *haligns[] = { "left", "center", "right" };
const gchar *linealigns[] = { "left", "center", "right" };
gint a, b, c;
gst_init (&argc, &argv);
pipe = gst_parse_launch ("videotestsrc pattern=black ! textoverlay name=t ! "
" ffmpegcolorspace ! videoscale ! autovideosink", NULL);
g_assert (pipe);
toverlay = gst_bin_get_by_name (GST_BIN (pipe), "t");
g_assert (toverlay);
g_object_set (toverlay, "xpad", 3, "ypad", 3, NULL);
for (a = 0; a < G_N_ELEMENTS (valigns); ++a) {
for (b = 0; b < G_N_ELEMENTS (haligns); ++b) {
for (c = 0; c < G_N_ELEMENTS (linealigns); ++c) {
gchar *s;
s = g_strdup_printf ("line-alignment = %s\n"
"&lt;----- halignment = %s -----&gt;\nvalignment = %s",
linealigns[c], haligns[b], valigns[a]);
show_text (toverlay, s, valigns[a], haligns[b], linealigns[c]);
g_free (s);
}
}
}
return 0;
}
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