mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-08 13:18:52 +00:00
Makes source code smaller, and ensures we go through common initialization path (like the one that sets up XML unit test output ...)
171 lines
5.5 KiB
C
171 lines
5.5 KiB
C
/* GStreamer
|
|
* Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
|
|
*
|
|
* capsfilter-renegotiation.c: Unit test for capsfilter caps renegotiation
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
/* Ideally this would be in core, but using videotestsrc makes it easier */
|
|
|
|
#include <gst/check/gstcheck.h>
|
|
|
|
#define FIRST_CAPS "video/x-raw,width=(int)480,height=(int)320"
|
|
#define SECOND_CAPS "video/x-raw,width=(int)120,height=(int)100"
|
|
#define THIRD_CAPS "video/x-raw,width=(int)[10,50],height=(int)[100,200]"
|
|
#define FOURTH_CAPS "video/x-raw,width=(int)300,height=(int)[25,75];" \
|
|
"video/x-raw,width=(int)[30,40]," \
|
|
"height=(int)[100,200],format=(string)YUY2"
|
|
|
|
int buffer_count = 0;
|
|
GstCaps *current_caps = NULL;
|
|
int caps_change = 0;
|
|
|
|
static GstPadProbeReturn
|
|
buffer_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
|
|
{
|
|
GstCaps *pad_caps;
|
|
GstElement *capsfilter = GST_ELEMENT (data);
|
|
GstCaps *caps = NULL;
|
|
|
|
/* increment the buffer count and check if it is time to change the caps */
|
|
buffer_count++;
|
|
if (buffer_count == 50) {
|
|
/* change the caps to another one */
|
|
caps = gst_caps_from_string (SECOND_CAPS);
|
|
} else if (buffer_count == 100) {
|
|
/* change the caps to another one, this time unfixed */
|
|
caps = gst_caps_from_string (THIRD_CAPS);
|
|
} else if (buffer_count == 150) {
|
|
/* change the caps to another one,
|
|
* this time unfixed with multiple entries */
|
|
caps = gst_caps_from_string (FOURTH_CAPS);
|
|
}
|
|
/* set the caps */
|
|
if (caps) {
|
|
g_object_set (capsfilter, "caps", caps, NULL);
|
|
gst_caps_unref (caps);
|
|
}
|
|
/* now check if the pad caps has changed since last check */
|
|
pad_caps = gst_pad_get_current_caps (pad);
|
|
if (current_caps == NULL && pad_caps != NULL) {
|
|
/* probably the first caps, this is a change */
|
|
current_caps = gst_caps_copy (pad_caps);
|
|
caps_change++;
|
|
} else if (current_caps != NULL) {
|
|
if (pad_caps == NULL) {
|
|
/* caps was set to NULL, we consider this a change */
|
|
gst_caps_unref (current_caps);
|
|
current_caps = NULL;
|
|
caps_change++;
|
|
} else {
|
|
if (!gst_caps_is_equal (current_caps, pad_caps)) {
|
|
/* a caps change */
|
|
gst_caps_unref (current_caps);
|
|
current_caps = gst_caps_copy (pad_caps);
|
|
caps_change++;
|
|
}
|
|
}
|
|
}
|
|
gst_caps_unref (pad_caps);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* launch line is a pipeline that must have a capsfilter named 'cf' that
|
|
* will be used to trigger the renegotiation */
|
|
static void
|
|
run_capsfilter_renegotiation (const gchar * launch_line)
|
|
{
|
|
GstElement *capsfilter;
|
|
GstElement *sink;
|
|
GstElement *pipeline;
|
|
GstBus *bus;
|
|
GstMessage *msg;
|
|
GstPad *pad;
|
|
|
|
caps_change = 0;
|
|
buffer_count = 0;
|
|
if (current_caps)
|
|
gst_caps_unref (current_caps);
|
|
current_caps = NULL;
|
|
|
|
pipeline = gst_parse_launch (launch_line, NULL);
|
|
fail_unless (pipeline != NULL);
|
|
|
|
capsfilter = gst_bin_get_by_name (GST_BIN (pipeline), "cf");
|
|
fail_unless (capsfilter != NULL);
|
|
|
|
sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");
|
|
fail_unless (sink != NULL);
|
|
|
|
pad = gst_element_get_static_pad (sink, "sink");
|
|
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER, buffer_probe, capsfilter,
|
|
NULL);
|
|
gst_object_unref (pad);
|
|
|
|
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
|
|
|
|
fail_unless (gst_element_set_state (pipeline, GST_STATE_PLAYING) !=
|
|
GST_STATE_CHANGE_FAILURE);
|
|
|
|
msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
|
|
GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
|
|
|
|
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_EOS);
|
|
fail_unless_equals_int (caps_change, 4);
|
|
|
|
gst_element_set_state (pipeline, GST_STATE_NULL);
|
|
|
|
if (current_caps)
|
|
gst_caps_unref (current_caps);
|
|
current_caps = NULL;
|
|
gst_message_unref (msg);
|
|
g_object_unref (bus);
|
|
gst_object_unref (sink);
|
|
gst_object_unref (capsfilter);
|
|
g_object_unref (G_OBJECT (pipeline));
|
|
}
|
|
|
|
GST_START_TEST (test_capsfilter_renegotiation)
|
|
{
|
|
run_capsfilter_renegotiation ("videotestsrc num-buffers=200 "
|
|
" ! capsfilter caps=\"" FIRST_CAPS "\" name=cf ! fakesink name=sink");
|
|
run_capsfilter_renegotiation ("videotestsrc num-buffers=200 "
|
|
" ! capsfilter caps=\"" FIRST_CAPS "\" name=cf ! fakesink name=sink");
|
|
run_capsfilter_renegotiation ("videotestsrc num-buffers=200 "
|
|
" ! capsfilter caps=\"video/x-raw, format=(string)I420, width=(int)100, height=(int)100\" "
|
|
" ! videoconvert ! videoscale ! capsfilter caps=\"" FIRST_CAPS
|
|
"\" name=cf " " ! fakesink name=sink");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static Suite *
|
|
capsfilter_renegotiation_suite (void)
|
|
{
|
|
Suite *s = suite_create ("CapsfilterRenegotiation");
|
|
TCase *tc_chain = tcase_create ("linear");
|
|
|
|
/* time out after 60s, not the default 3 */
|
|
tcase_set_timeout (tc_chain, 60);
|
|
|
|
suite_add_tcase (s, tc_chain);
|
|
tcase_add_test (tc_chain, test_capsfilter_renegotiation);
|
|
return s;
|
|
}
|
|
|
|
GST_CHECK_MAIN (capsfilter_renegotiation);
|