mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-18 15:51:11 +00:00
d0bc038021
Original commit message from CVS: 2005-06-28 Andy Wingo <wingo@pobox.com> * *.c: Don't cast to GstObject before reffing/unreffing.
95 lines
3 KiB
C
95 lines
3 KiB
C
/* GStreamer
|
|
* Copyright (C) 2005 Benjamin Otte <otte@gnome.org>
|
|
*
|
|
* channelmixtest.c: simple test of channel mixing
|
|
*
|
|
* 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 "gstchannelmix.h"
|
|
#include "plugin.h"
|
|
|
|
int
|
|
main (gint argc, gchar ** argv)
|
|
{
|
|
GstElement *bin, *src, *sink;
|
|
GstAudioConvert *c;
|
|
GstCaps *caps;
|
|
guint i, j, k;
|
|
struct
|
|
{
|
|
gchar *sinkcaps;
|
|
gchar *srccaps;
|
|
gfloat matrix[6][6]; /* use a predefined matrix here, makes stuff simpler */
|
|
} tests[] = {
|
|
/* stereo => mono */
|
|
{
|
|
"audio/x-raw-int, channels=2", "audio/x-raw-int, channels=1", { {
|
|
0.5,}, {
|
|
0.5,},}},
|
|
/* mono => stereo */
|
|
{
|
|
"audio/x-raw-int, channels=1", "audio/x-raw-int, channels=2", { {
|
|
1, 1,},}}
|
|
};
|
|
|
|
gst_init (&argc, &argv);
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (tests); i++) {
|
|
g_print ("running test %u\n", i);
|
|
bin = gst_element_factory_make ("pipeline", NULL);
|
|
c = g_object_new (GST_TYPE_AUDIO_CONVERT, NULL);
|
|
/* avoid gst being braindead */
|
|
gst_object_set_name (GST_OBJECT (c), "shuddup");
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
gst_bin_add_many (GST_BIN (bin), src, c, sink, NULL);
|
|
caps = gst_caps_from_string (tests[i].sinkcaps);
|
|
g_assert (caps);
|
|
if (!gst_element_link_filtered (src, GST_ELEMENT (c), caps))
|
|
g_assert_not_reached ();
|
|
gst_caps_unref (caps);
|
|
caps = gst_caps_from_string (tests[i].srccaps);
|
|
g_assert (caps);
|
|
if (!gst_element_link_filtered (GST_ELEMENT (c), sink, caps))
|
|
g_assert_not_reached ();
|
|
gst_caps_unref (caps);
|
|
if (!gst_element_set_state (bin, GST_STATE_PLAYING))
|
|
g_assert_not_reached ();
|
|
g_assert (c->srccaps.channels <= 6);
|
|
g_assert (c->sinkcaps.channels <= 6);
|
|
for (j = 0; j < 6; j++) {
|
|
for (k = 0; k < 6; k++) {
|
|
if (j < c->sinkcaps.channels && k < c->srccaps.channels) {
|
|
if (tests[i].matrix[j][k] != c->matrix[j][k]) {
|
|
g_printerr ("matrix[j][k] should be %g but is %g\n",
|
|
tests[i].matrix[j][k], c->matrix[j][k]);
|
|
g_assert_not_reached ();
|
|
}
|
|
} else {
|
|
g_assert (tests[i].matrix[j][k] == 0);
|
|
}
|
|
}
|
|
}
|
|
gst_object_unref (bin);
|
|
}
|
|
|
|
return 0;
|
|
}
|