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compositor.c
2315 lines (1878 loc) · 74 KB
/
compositor.c
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/* GStreamer
*
* unit test for compositor
*
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
* Copyright (C) <2013> Thibault Saunier <thibault.saunier@collabora.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef HAVE_VALGRIND
# include <valgrind/valgrind.h>
#endif
#include <gst/check/gstcheck.h>
#include <gst/check/gstconsistencychecker.h>
#include <gst/check/gstharness.h>
#include <gst/video/gstvideometa.h>
#include <gst/base/gstbasesrc.h>
#define VIDEO_CAPS_STRING \
"video/x-raw, " \
"width = (int) 320, " \
"height = (int) 240, " \
"framerate = (fraction) 25/1 , " \
"format = (string) I420"
static GMainLoop *main_loop;
static GstCaps *
_compositor_get_all_supported_caps (void)
{
return gst_caps_from_string (GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS_ALL));
}
static GstCaps *
_compositor_get_non_alpha_supported_caps (void)
{
gint j;
GValue all_formats = G_VALUE_INIT;
GValue nonalpha_formats = G_VALUE_INIT;
GstCaps *all_caps = _compositor_get_all_supported_caps ();
g_value_init (&all_formats, GST_TYPE_LIST);
g_value_init (&nonalpha_formats, GST_TYPE_LIST);
gst_value_deserialize (&all_formats, GST_VIDEO_FORMATS_ALL);
for (j = 0; j < gst_value_list_get_size (&all_formats); j++) {
const GValue *v1 = gst_value_list_get_value (&all_formats, j);
GstVideoFormat f = gst_video_format_from_string (g_value_get_string (v1));
GstVideoFormatInfo *format_info =
(GstVideoFormatInfo *) gst_video_format_get_info (f);
if (!GST_VIDEO_FORMAT_INFO_HAS_ALPHA (format_info))
gst_value_list_append_value (&nonalpha_formats, v1);
}
gst_structure_set_value (gst_caps_get_structure (all_caps, 0), "format",
&nonalpha_formats);
g_value_unset (&all_formats);
g_value_unset (&nonalpha_formats);
return all_caps;
}
/* make sure downstream gets a CAPS event before buffers are sent */
GST_START_TEST (test_caps)
{
GstElement *pipeline, *src, *compositor, *sink;
GstStateChangeReturn state_res;
GstCaps *caps;
GstPad *pad;
/* build pipeline */
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("videotestsrc", "src1");
compositor = gst_element_factory_make ("compositor", "compositor");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (pipeline), src, compositor, sink, NULL);
fail_unless (gst_element_link_many (src, compositor, sink, NULL));
/* prepare playing */
state_res = gst_element_set_state (pipeline, GST_STATE_PAUSED);
fail_unless_equals_int (state_res, GST_STATE_CHANGE_ASYNC);
/* wait for preroll */
state_res = gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_unless_equals_int (state_res, GST_STATE_CHANGE_SUCCESS);
/* check caps on fakesink */
pad = gst_element_get_static_pad (sink, "sink");
caps = gst_pad_get_current_caps (pad);
fail_unless (caps != NULL);
gst_caps_unref (caps);
gst_object_unref (pad);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
}
GST_END_TEST;
static void
message_received (GstBus * bus, GstMessage * message, GstPipeline * bin)
{
GST_INFO ("bus message from \"%" GST_PTR_FORMAT "\": %" GST_PTR_FORMAT,
GST_MESSAGE_SRC (message), message);
switch (message->type) {
case GST_MESSAGE_EOS:
g_main_loop_quit (main_loop);
break;
case GST_MESSAGE_WARNING:{
GError *gerror;
gchar *debug;
gst_message_parse_warning (message, &gerror, &debug);
gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
g_error_free (gerror);
g_free (debug);
break;
}
case GST_MESSAGE_ERROR:{
GError *gerror;
gchar *debug;
gst_message_parse_error (message, &gerror, &debug);
gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
g_error_free (gerror);
g_free (debug);
g_main_loop_quit (main_loop);
break;
}
default:
break;
}
}
static GstFormat format = GST_FORMAT_UNDEFINED;
static gint64 position = -1;
static void
test_event_message_received (GstBus * bus, GstMessage * message,
GstPipeline * bin)
{
GST_INFO ("bus message from \"%" GST_PTR_FORMAT "\": %" GST_PTR_FORMAT,
GST_MESSAGE_SRC (message), message);
switch (message->type) {
case GST_MESSAGE_SEGMENT_DONE:
gst_message_parse_segment_done (message, &format, &position);
GST_INFO ("received segment_done : %" G_GINT64_FORMAT, position);
g_main_loop_quit (main_loop);
break;
default:
g_assert_not_reached ();
break;
}
}
GST_START_TEST (test_event)
{
GstElement *bin, *src1, *src2, *compositor, *sink;
GstBus *bus;
GstEvent *seek_event;
GstStateChangeReturn state_res;
gboolean res;
GstPad *srcpad, *sinkpad;
GstStreamConsistency *chk_1, *chk_2, *chk_3;
GST_INFO ("preparing test");
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
src1 = gst_element_factory_make ("videotestsrc", "src1");
src2 = gst_element_factory_make ("videotestsrc", "src2");
compositor = gst_element_factory_make ("compositor", "compositor");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (bin), src1, src2, compositor, sink, NULL);
res = gst_element_link (src1, compositor);
fail_unless (res == TRUE, NULL);
res = gst_element_link (src2, compositor);
fail_unless (res == TRUE, NULL);
res = gst_element_link (compositor, sink);
fail_unless (res == TRUE, NULL);
srcpad = gst_element_get_static_pad (compositor, "src");
chk_3 = gst_consistency_checker_new (srcpad);
gst_object_unref (srcpad);
/* create consistency checkers for the pads */
srcpad = gst_element_get_static_pad (src1, "src");
chk_1 = gst_consistency_checker_new (srcpad);
sinkpad = gst_pad_get_peer (srcpad);
gst_consistency_checker_add_pad (chk_3, sinkpad);
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
srcpad = gst_element_get_static_pad (src2, "src");
chk_2 = gst_consistency_checker_new (srcpad);
sinkpad = gst_pad_get_peer (srcpad);
gst_consistency_checker_add_pad (chk_3, sinkpad);
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
seek_event = gst_event_new_seek (1.0, GST_FORMAT_TIME,
GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, (GstClockTime) 0,
GST_SEEK_TYPE_SET, (GstClockTime) 2 * GST_SECOND);
format = GST_FORMAT_UNDEFINED;
position = -1;
main_loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (bus, "message::segment-done",
(GCallback) test_event_message_received, bin);
g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
GST_INFO ("starting test");
/* prepare playing */
state_res = gst_element_set_state (bin, GST_STATE_PAUSED);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* wait for completion */
state_res = gst_element_get_state (bin, NULL, NULL, GST_CLOCK_TIME_NONE);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
res = gst_element_send_event (bin, seek_event);
fail_unless (res == TRUE, NULL);
/* run pipeline */
state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
GST_INFO ("running main loop");
g_main_loop_run (main_loop);
state_res = gst_element_set_state (bin, GST_STATE_NULL);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
ck_assert_int_eq (position, 2 * GST_SECOND);
/* cleanup */
g_main_loop_unref (main_loop);
gst_consistency_checker_free (chk_1);
gst_consistency_checker_free (chk_2);
gst_consistency_checker_free (chk_3);
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
gst_object_unref (bin);
}
GST_END_TEST;
static GstBuffer *
create_video_buffer (GstCaps * caps, gint ts_in_seconds)
{
GstVideoInfo info;
guint size;
GstBuffer *buf;
GstMapInfo mapinfo;
fail_unless (gst_video_info_from_caps (&info, caps));
size = GST_VIDEO_INFO_WIDTH (&info) * GST_VIDEO_INFO_HEIGHT (&info);
switch (GST_VIDEO_INFO_FORMAT (&info)) {
case GST_VIDEO_FORMAT_RGB:
size *= 3;
break;
case GST_VIDEO_FORMAT_RGBA:
case GST_VIDEO_FORMAT_ARGB:
size *= 4;
break;
case GST_VIDEO_FORMAT_I420:
size *= 2;
break;
default:
fail ("Unsupported test format");
}
buf = gst_buffer_new_and_alloc (size);
/* write something to avoid uninitialized error issues (valgrind) */
gst_buffer_map (buf, &mapinfo, GST_MAP_WRITE);
memset (mapinfo.data, 0, mapinfo.size);
gst_buffer_unmap (buf, &mapinfo);
GST_BUFFER_PTS (buf) = ts_in_seconds * GST_SECOND;
GST_BUFFER_DURATION (buf) = GST_SECOND;
return buf;
}
GST_START_TEST (test_caps_query)
{
GstElement *compositor, *capsfilter, *sink;
GstElement *pipeline;
gboolean res;
GstStateChangeReturn state_res;
GstPad *sinkpad;
GstCaps *caps, *restriction_caps;
GstCaps *all_caps, *non_alpha_caps;
/* initial setup */
all_caps = _compositor_get_all_supported_caps ();
non_alpha_caps = _compositor_get_non_alpha_supported_caps ();
compositor = gst_element_factory_make ("compositor", "compositor");
capsfilter = gst_element_factory_make ("capsfilter", "out-cf");
sink = gst_element_factory_make ("fakesink", "sink");
pipeline = gst_pipeline_new ("test-pipeline");
gst_bin_add_many (GST_BIN (pipeline), compositor, capsfilter, sink, NULL);
res = gst_element_link (compositor, capsfilter);
fail_unless (res == TRUE, NULL);
res = gst_element_link (capsfilter, sink);
fail_unless (res == TRUE, NULL);
sinkpad = gst_element_request_pad_simple (compositor, "sink_%u");
state_res = gst_element_set_state (pipeline, GST_STATE_PLAYING);
fail_if (state_res == GST_STATE_CHANGE_FAILURE);
/* try an unrestricted caps query, should return all formats */
caps = gst_pad_query_caps (sinkpad, NULL);
fail_unless (gst_caps_is_equal (caps, all_caps));
gst_caps_unref (caps);
/* now restrict downstream to a single alpha format, it should still
* be able to convert anything else to it */
restriction_caps = gst_caps_from_string ("video/x-raw, format=(string)AYUV");
g_object_set (capsfilter, "caps", restriction_caps, NULL);
caps = gst_pad_query_caps (sinkpad, NULL);
fail_unless (gst_caps_is_equal (caps, all_caps));
gst_caps_unref (caps);
gst_caps_unref (restriction_caps);
/* now restrict downstream to a non-alpha format, it should
* be able to accept non-alpha formats */
restriction_caps = gst_caps_from_string ("video/x-raw, format=(string)I420");
g_object_set (capsfilter, "caps", restriction_caps, NULL);
caps = gst_pad_query_caps (sinkpad, NULL);
fail_unless (gst_caps_is_equal (caps, non_alpha_caps));
gst_caps_unref (caps);
gst_caps_unref (restriction_caps);
/* check that compositor proxies downstream interlace-mode */
restriction_caps =
gst_caps_from_string ("video/x-raw, interlace-mode=(string)interleaved");
g_object_set (capsfilter, "caps", restriction_caps, NULL);
caps = gst_pad_query_caps (sinkpad, NULL);
fail_unless (gst_caps_is_subset (caps, restriction_caps));
gst_caps_unref (caps);
gst_caps_unref (restriction_caps);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_element_release_request_pad (compositor, sinkpad);
gst_object_unref (sinkpad);
gst_object_unref (pipeline);
gst_caps_unref (all_caps);
gst_caps_unref (non_alpha_caps);
}
GST_END_TEST;
GST_START_TEST (test_caps_query_interlaced)
{
GstElement *compositor, *sink;
GstElement *pipeline;
gboolean res;
GstStateChangeReturn state_res;
GstPad *sinkpad;
GstCaps *caps;
GstCaps *caps_mixed, *caps_progressive, *caps_interleaved;
GstEvent *caps_event;
GstQuery *drain;
caps_interleaved =
gst_caps_from_string ("video/x-raw, interlace-mode=interleaved");
caps_mixed = gst_caps_from_string ("video/x-raw, interlace-mode=mixed");
caps_progressive =
gst_caps_from_string ("video/x-raw, interlace-mode=progressive");
/* initial setup */
compositor = gst_element_factory_make ("compositor", "compositor");
sink = gst_element_factory_make ("fakesink", "sink");
pipeline = gst_pipeline_new ("test-pipeline");
gst_bin_add_many (GST_BIN (pipeline), compositor, sink, NULL);
res = gst_element_link (compositor, sink);
fail_unless (res == TRUE, NULL);
sinkpad = gst_element_request_pad_simple (compositor, "sink_%u");
state_res = gst_element_set_state (pipeline, GST_STATE_PLAYING);
fail_if (state_res == GST_STATE_CHANGE_FAILURE);
/* try an unrestricted caps query, should be compatible with all formats */
caps = gst_pad_query_caps (sinkpad, NULL);
fail_unless (gst_caps_can_intersect (caps, caps_interleaved));
fail_unless (gst_caps_can_intersect (caps, caps_progressive));
fail_unless (gst_caps_can_intersect (caps, caps_mixed));
gst_caps_unref (caps);
/* now set caps on the pad, it should restrict the interlace-mode for
* future caps */
caps = gst_caps_from_string ("video/x-raw, width=100, height=100, "
"format=RGB, framerate=1/1, interlace-mode=progressive");
caps_event = gst_event_new_caps (caps);
gst_caps_unref (caps);
fail_unless (gst_pad_send_event (sinkpad, caps_event));
/* Send drain query to make sure this is processed */
drain = gst_query_new_drain ();
gst_pad_query (sinkpad, drain);
gst_query_unref (drain);
/* now recheck the interlace-mode */
gst_object_unref (sinkpad);
sinkpad = gst_element_request_pad_simple (compositor, "sink_%u");
caps = gst_pad_query_caps (sinkpad, NULL);
fail_if (gst_caps_can_intersect (caps, caps_interleaved));
fail_unless (gst_caps_can_intersect (caps, caps_progressive));
fail_if (gst_caps_can_intersect (caps, caps_mixed));
gst_object_unref (sinkpad);
gst_caps_unref (caps);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
gst_caps_unref (caps_interleaved);
gst_caps_unref (caps_mixed);
gst_caps_unref (caps_progressive);
}
GST_END_TEST;
static void
add_interlaced_mode_to_caps (GstCaps * caps, const gchar * mode)
{
GstStructure *s;
gint i;
for (i = 0; i < gst_caps_get_size (caps); i++) {
s = gst_caps_get_structure (caps, i);
gst_structure_set (s, "interlace-mode", G_TYPE_STRING, mode, NULL);
}
}
#define MODE_ALL 1
#define MODE_NON_ALPHA 2
static void
run_late_caps_query_test (GstCaps * input_caps, GstCaps * output_allowed_caps,
gint expected_caps_mode)
{
GstElement *compositor, *capsfilter, *sink;
GstElement *pipeline;
gboolean res;
GstStateChangeReturn state_res;
GstPad *srcpad1, *srcpad2;
GstPad *sinkpad1, *sinkpad2;
GstSegment segment;
GstCaps *caps, *all_caps, *non_alpha_caps;
all_caps = _compositor_get_all_supported_caps ();
non_alpha_caps = _compositor_get_non_alpha_supported_caps ();
/* add progressive mode as it is what is used in the test, otherwise
* is_equal checks would fail */
add_interlaced_mode_to_caps (all_caps, "progressive");
add_interlaced_mode_to_caps (non_alpha_caps, "progressive");
compositor = gst_element_factory_make ("compositor", "compositor");
capsfilter = gst_element_factory_make ("capsfilter", "out-cf");
sink = gst_element_factory_make ("fakesink", "sink");
pipeline = gst_pipeline_new ("test-pipeline");
gst_bin_add_many (GST_BIN (pipeline), compositor, capsfilter, sink, NULL);
res = gst_element_link (compositor, capsfilter);
fail_unless (res == TRUE, NULL);
res = gst_element_link (capsfilter, sink);
fail_unless (res == TRUE, NULL);
sinkpad1 = gst_element_request_pad_simple (compositor, "sink_%u");
srcpad1 = gst_pad_new ("src1", GST_PAD_SRC);
fail_unless (gst_pad_link (srcpad1, sinkpad1) == GST_PAD_LINK_OK);
gst_pad_set_active (srcpad1, TRUE);
state_res = gst_element_set_state (pipeline, GST_STATE_PLAYING);
fail_if (state_res == GST_STATE_CHANGE_FAILURE);
if (output_allowed_caps)
g_object_set (capsfilter, "caps", output_allowed_caps, NULL);
gst_segment_init (&segment, GST_FORMAT_TIME);
fail_unless (gst_pad_push_event (srcpad1,
gst_event_new_stream_start ("test-1")));
fail_unless (gst_pad_push_event (srcpad1, gst_event_new_caps (input_caps)));
fail_unless (gst_pad_push_event (srcpad1, gst_event_new_segment (&segment)));
fail_unless (gst_pad_push (srcpad1,
create_video_buffer (input_caps, 0)) == GST_FLOW_OK);
fail_unless (gst_pad_push (srcpad1,
create_video_buffer (input_caps, 1)) == GST_FLOW_OK);
/* now comes the second pad */
sinkpad2 = gst_element_request_pad_simple (compositor, "sink_%u");
srcpad2 = gst_pad_new ("src2", GST_PAD_SRC);
fail_unless (gst_pad_link (srcpad2, sinkpad2) == GST_PAD_LINK_OK);
gst_pad_set_active (srcpad2, TRUE);
fail_unless (gst_pad_push_event (srcpad2,
gst_event_new_stream_start ("test-2")));
caps = gst_pad_peer_query_caps (srcpad2, NULL);
fail_unless (gst_caps_is_equal (caps,
expected_caps_mode == MODE_ALL ? all_caps : non_alpha_caps));
gst_caps_unref (caps);
gst_pad_set_active (srcpad1, FALSE);
gst_pad_set_active (srcpad2, FALSE);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_element_release_request_pad (compositor, sinkpad1);
gst_element_release_request_pad (compositor, sinkpad2);
gst_object_unref (sinkpad1);
gst_object_unref (sinkpad2);
gst_object_unref (pipeline);
gst_object_unref (srcpad1);
gst_object_unref (srcpad2);
gst_caps_unref (all_caps);
gst_caps_unref (non_alpha_caps);
}
GST_START_TEST (test_late_caps_query)
{
GstCaps *rgb_caps;
GstCaps *non_alpha_caps;
rgb_caps = gst_caps_from_string ("video/x-raw, format=(string)RGB, "
"width=(int)100, height=(int)100, framerate=(fraction)1/1");
non_alpha_caps = gst_caps_from_string ("video/x-raw, format=(string)RGB");
/* check that a 2nd pad that is added late to compositor will be able to
* negotiate to formats that depend only on downstream caps and not on what
* the other pads have already negotiated */
run_late_caps_query_test (rgb_caps, NULL, MODE_ALL);
run_late_caps_query_test (rgb_caps, non_alpha_caps, MODE_NON_ALPHA);
gst_caps_unref (non_alpha_caps);
gst_caps_unref (rgb_caps);
}
GST_END_TEST;
static void
run_late_caps_set_test (GstCaps * first_caps, GstCaps * expected_query_caps,
GstCaps * second_caps, gboolean accept_caps)
{
GstElement *capsfilter_1;
GstElement *compositor;
GstElement *pipeline;
GstStateChangeReturn state_res;
GstPad *sinkpad_2;
GstCaps *caps;
GstBus *bus;
GstMessage *msg;
pipeline =
gst_parse_launch ("videotestsrc num-buffers=10 ! capsfilter name=cf1 !"
" compositor name=c ! fakesink sync=true", NULL);
fail_unless (pipeline != NULL);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
compositor = gst_bin_get_by_name (GST_BIN (pipeline), "c");
capsfilter_1 = gst_bin_get_by_name (GST_BIN (pipeline), "cf1");
g_object_set (capsfilter_1, "caps", first_caps, NULL);
state_res = gst_element_set_state (pipeline, GST_STATE_PAUSED);
fail_if (state_res == GST_STATE_CHANGE_FAILURE);
/* wait for pipeline to get to paused */
msg =
gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
GST_MESSAGE_ASYNC_DONE);
fail_unless (msg != NULL);
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ASYNC_DONE);
gst_message_unref (msg);
/* try to set the second caps */
sinkpad_2 = gst_element_request_pad_simple (compositor, "sink_%u");
caps = gst_pad_query_caps (sinkpad_2, NULL);
fail_unless (gst_caps_is_subset (expected_query_caps, caps));
gst_caps_unref (caps);
caps = gst_pad_query_caps (sinkpad_2, second_caps);
fail_unless (gst_caps_is_empty (caps) != accept_caps);
gst_caps_unref (caps);
gst_object_unref (sinkpad_2);
gst_object_unref (bus);
gst_object_unref (compositor);
gst_object_unref (capsfilter_1);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
}
GST_START_TEST (test_late_caps_different_interlaced)
{
GstCaps *non_interlaced_caps;
GstCaps *interlaced_caps;
non_interlaced_caps =
gst_caps_from_string ("video/x-raw, interlace-mode=progressive, "
"format=RGB, width=100, height=100, framerate=1/1");
interlaced_caps =
gst_caps_from_string ("video/x-raw, interlace-mode=interleaved, "
"format=RGB, width=100, height=100, framerate=1/1");
run_late_caps_set_test (non_interlaced_caps, non_interlaced_caps,
interlaced_caps, FALSE);
gst_caps_unref (non_interlaced_caps);
gst_caps_unref (interlaced_caps);
}
GST_END_TEST;
static guint play_count = 0;
static GstEvent *play_seek_event = NULL;
static void
test_play_twice_message_received (GstBus * bus, GstMessage * message,
GstPipeline * bin)
{
gboolean res;
GstStateChangeReturn state_res;
GST_INFO ("bus message from \"%" GST_PTR_FORMAT "\": %" GST_PTR_FORMAT,
GST_MESSAGE_SRC (message), message);
switch (message->type) {
case GST_MESSAGE_SEGMENT_DONE:
play_count++;
if (play_count == 1) {
state_res = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_READY);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* prepare playing again */
state_res = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* wait for completion */
state_res =
gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
GST_CLOCK_TIME_NONE);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
gst_event_set_seqnum (play_seek_event, gst_util_seqnum_next ());
res = gst_element_send_event (GST_ELEMENT (bin),
gst_event_ref (play_seek_event));
fail_unless (res == TRUE, NULL);
state_res =
gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
} else {
g_main_loop_quit (main_loop);
}
break;
default:
g_assert_not_reached ();
break;
}
}
GST_START_TEST (test_play_twice)
{
GstElement *bin, *src1, *src2, *compositor, *sink;
GstBus *bus;
gboolean res;
GstStateChangeReturn state_res;
GstPad *srcpad;
GstStreamConsistency *consist;
GST_INFO ("preparing test");
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
src1 = gst_element_factory_make ("videotestsrc", "src1");
src2 = gst_element_factory_make ("videotestsrc", "src2");
compositor = gst_element_factory_make ("compositor", "compositor");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (bin), src1, src2, compositor, sink, NULL);
res = gst_element_link (src1, compositor);
fail_unless (res == TRUE, NULL);
res = gst_element_link (src2, compositor);
fail_unless (res == TRUE, NULL);
res = gst_element_link (compositor, sink);
fail_unless (res == TRUE, NULL);
srcpad = gst_element_get_static_pad (compositor, "src");
consist = gst_consistency_checker_new (srcpad);
gst_object_unref (srcpad);
play_seek_event = gst_event_new_seek (1.0, GST_FORMAT_TIME,
GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, (GstClockTime) 0,
GST_SEEK_TYPE_SET, (GstClockTime) 2 * GST_SECOND);
play_count = 0;
main_loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (bus, "message::segment-done",
(GCallback) test_play_twice_message_received, bin);
g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
GST_INFO ("starting test");
/* prepare playing */
state_res = gst_element_set_state (bin, GST_STATE_PAUSED);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* wait for completion */
state_res =
gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
GST_CLOCK_TIME_NONE);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
gst_event_set_seqnum (play_seek_event, gst_util_seqnum_next ());
res = gst_element_send_event (bin, gst_event_ref (play_seek_event));
fail_unless (res == TRUE, NULL);
GST_INFO ("seeked");
/* run pipeline */
state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
g_main_loop_run (main_loop);
state_res = gst_element_set_state (bin, GST_STATE_NULL);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
ck_assert_int_eq (play_count, 2);
/* cleanup */
g_main_loop_unref (main_loop);
gst_consistency_checker_free (consist);
gst_event_unref (play_seek_event);
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
gst_object_unref (bin);
}
GST_END_TEST;
GST_START_TEST (test_play_twice_then_add_and_play_again)
{
GstElement *bin, *src1, *src2, *src3, *compositor, *sink;
GstBus *bus;
gboolean res;
GstStateChangeReturn state_res;
gint i;
GstPad *srcpad;
GstStreamConsistency *consist;
GST_INFO ("preparing test");
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
src1 = gst_element_factory_make ("videotestsrc", "src1");
src2 = gst_element_factory_make ("videotestsrc", "src2");
compositor = gst_element_factory_make ("compositor", "compositor");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (bin), src1, src2, compositor, sink, NULL);
srcpad = gst_element_get_static_pad (compositor, "src");
consist = gst_consistency_checker_new (srcpad);
gst_object_unref (srcpad);
res = gst_element_link (src1, compositor);
fail_unless (res == TRUE, NULL);
res = gst_element_link (src2, compositor);
fail_unless (res == TRUE, NULL);
res = gst_element_link (compositor, sink);
fail_unless (res == TRUE, NULL);
play_seek_event = gst_event_new_seek (1.0, GST_FORMAT_TIME,
GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, (GstClockTime) 0,
GST_SEEK_TYPE_SET, (GstClockTime) 2 * GST_SECOND);
main_loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (bus, "message::segment-done",
(GCallback) test_play_twice_message_received, bin);
g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
/* run it twice */
for (i = 0; i < 2; i++) {
play_count = 0;
GST_INFO ("starting test-loop %d", i);
/* prepare playing */
state_res = gst_element_set_state (bin, GST_STATE_PAUSED);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* wait for completion */
state_res =
gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
GST_CLOCK_TIME_NONE);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
gst_event_set_seqnum (play_seek_event, gst_util_seqnum_next ());
res = gst_element_send_event (bin, gst_event_ref (play_seek_event));
fail_unless (res == TRUE, NULL);
GST_INFO ("seeked");
/* run pipeline */
state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
g_main_loop_run (main_loop);
state_res = gst_element_set_state (bin, GST_STATE_READY);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
ck_assert_int_eq (play_count, 2);
/* plug another source */
if (i == 0) {
src3 = gst_element_factory_make ("videotestsrc", "src3");
gst_bin_add (GST_BIN (bin), src3);
res = gst_element_link (src3, compositor);
fail_unless (res == TRUE, NULL);
}
gst_consistency_checker_reset (consist);
}
state_res = gst_element_set_state (bin, GST_STATE_NULL);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* cleanup */
g_main_loop_unref (main_loop);
gst_event_unref (play_seek_event);
gst_consistency_checker_free (consist);
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
gst_object_unref (bin);
}
GST_END_TEST;
/* check if adding pads work as expected */
GST_START_TEST (test_add_pad)
{
GstElement *bin, *src1, *src2, *compositor, *sink;
GstBus *bus;
GstPad *srcpad;
gboolean res;
GstStateChangeReturn state_res;
GST_INFO ("preparing test");
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
src1 = gst_element_factory_make ("videotestsrc", "src1");
g_object_set (src1, "num-buffers", 4, NULL);
src2 = gst_element_factory_make ("videotestsrc", "src2");
/* one buffer less, we connect with 1 buffer of delay */
g_object_set (src2, "num-buffers", 3, NULL);
compositor = gst_element_factory_make ("compositor", "compositor");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (bin), src1, compositor, sink, NULL);
res = gst_element_link (src1, compositor);
fail_unless (res == TRUE, NULL);
res = gst_element_link (compositor, sink);
fail_unless (res == TRUE, NULL);
srcpad = gst_element_get_static_pad (compositor, "src");
gst_object_unref (srcpad);
main_loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
bin);
g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
GST_INFO ("starting test");
/* prepare playing */
state_res = gst_element_set_state (bin, GST_STATE_PAUSED);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* wait for completion */
state_res =
gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
GST_CLOCK_TIME_NONE);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* add other element */
gst_bin_add_many (GST_BIN (bin), src2, NULL);
/* now link the second element */
res = gst_element_link (src2, compositor);
fail_unless (res == TRUE, NULL);
/* set to PAUSED as well */
state_res = gst_element_set_state (src2, GST_STATE_PAUSED);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* now play all */
state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
g_main_loop_run (main_loop);
state_res = gst_element_set_state (bin, GST_STATE_NULL);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* cleanup */
g_main_loop_unref (main_loop);
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
gst_object_unref (bin);
}
GST_END_TEST;
/* check if removing pads work as expected */
GST_START_TEST (test_remove_pad)
{
GstElement *bin, *src, *compositor, *sink;
GstBus *bus;
GstPad *pad, *srcpad;
gboolean res;
GstStateChangeReturn state_res;
GST_INFO ("preparing test");
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
src = gst_element_factory_make ("videotestsrc", "src");
g_object_set (src, "num-buffers", 4, NULL);
compositor = gst_element_factory_make ("compositor", "compositor");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (bin), src, compositor, sink, NULL);
res = gst_element_link (src, compositor);
fail_unless (res == TRUE, NULL);