gstreamer/subprojects/gst-plugins-bad/tests/check/elements/svthevcenc.c

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/* GStreamer
* Copyright (C) 2019 Yeongjin Jeong <yeongjin.jeong@navercorp.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.
*/
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
GST_START_TEST (test_encode_simple)
{
GstHarness *h;
GstCaps *outcaps, *caps;
gint i = 0;
h = gst_harness_new_parse ("svthevcenc speed=9 bitrate=1000 ! h265parse");
gst_harness_add_src_parse (h, "videotestsrc is-live=true ! "
"capsfilter caps=\"video/x-raw,format=I420,width=320,height=240,framerate=25/1\"",
TRUE);
/* Push 25 buffers into the encoder */
fail_unless_equals_int (GST_FLOW_OK,
gst_harness_src_crank_and_push_many (h, 25, 25));
/* EOS will cause the remaining buffers to be drained */
fail_unless (gst_harness_push_event (h, gst_event_new_eos ()));
fail_unless_equals_int (gst_harness_buffers_received (h), 25);
outcaps =
gst_caps_from_string
("video/x-h265,width=(int)320,height=(int)240,framerate=(fraction)25/1");
caps = gst_pad_get_current_caps (h->sinkpad);
fail_unless (caps != NULL);
fail_unless (gst_caps_can_intersect (caps, outcaps));
for (i = 0; i < 25; i++) {
GstBuffer *buffer = gst_harness_pull (h);
fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
gst_util_uint64_scale (1, GST_SECOND, 25));
gst_buffer_unref (buffer);
}
gst_caps_unref (outcaps);
gst_caps_unref (caps);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_reuse)
{
GstHarness *h;
GstCaps *srccaps, *outcaps, *caps;
GstBuffer *in_buf = NULL;
GstFlowReturn ret;
GstSegment seg;
gint loop, i;
h = gst_harness_new_parse ("svthevcenc speed=9 bitrate=1000");
srccaps =
gst_caps_from_string
("video/x-raw,format=I420,width=(int)320,height=(int)240,framerate=(fraction)25/1");
outcaps =
gst_caps_from_string
("video/x-h265,width=(int)320,height=(int)240,framerate=(fraction)25/1");
in_buf = gst_buffer_new_and_alloc ((320 * 240) * 3 / 2);
gst_buffer_memset (in_buf, 0, 0, -1);
GST_BUFFER_DURATION (in_buf) = gst_util_uint64_scale (1, GST_SECOND, 25);
GST_BUFFER_DTS (in_buf) = GST_CLOCK_TIME_NONE;
gst_segment_init (&seg, GST_FORMAT_TIME);
for (loop = 0; loop < 2; loop++) {
gst_harness_play (h);
fail_unless (gst_harness_push_event (h,
gst_event_new_stream_start ("test")));
fail_unless (gst_harness_push_event (h, gst_event_new_caps (srccaps)));
fail_unless (gst_harness_push_event (h, gst_event_new_segment (&seg)));
for (i = 0; i < 25; i++) {
GST_BUFFER_PTS (in_buf) = gst_util_uint64_scale (i, GST_SECOND, 25);
ret = gst_harness_push (h, gst_buffer_ref (in_buf));
fail_unless (ret == GST_FLOW_OK, "GstFlowReturn was %s",
gst_flow_get_name (ret));
}
/* EOS will cause the remaining buffers to be drained */
fail_unless (gst_harness_push_event (h, gst_event_new_eos ()));
fail_unless_equals_int (gst_harness_buffers_received (h), (loop + 1) * 25);
caps = gst_pad_get_current_caps (h->sinkpad);
fail_unless (caps != NULL);
fail_unless (gst_caps_can_intersect (caps, outcaps));
for (i = 0; i < 25; i++) {
GstBuffer *buffer = gst_harness_pull (h);
fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
gst_util_uint64_scale (1, GST_SECOND, 25));
gst_buffer_unref (buffer);
}
gst_caps_unref (caps);
ASSERT_SET_STATE (h->element, GST_STATE_READY, GST_STATE_CHANGE_SUCCESS);
}
gst_caps_unref (srccaps);
gst_caps_unref (outcaps);
gst_buffer_unref (in_buf);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_no_encoding)
{
GstHarness *h;
GstCaps *caps;
GstEvent *event;
h = gst_harness_new_parse ("svthevcenc");
fail_unless (h != NULL);
gst_harness_play (h);
caps = gst_caps_from_string
("video/x-raw,format=I420,width=(int)320,height=(int)240,framerate=(fraction)25/1");
gst_harness_set_src_caps (h, caps);
/* Check if draining are performed well without a buffer push */
fail_unless (gst_harness_push_event (h, gst_event_new_eos ()));
do {
gboolean term = FALSE;
event = gst_harness_pull_event (h);
/* wait until get EOS event */
if (event) {
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS)
term = TRUE;
gst_event_unref (event);
if (term)
break;
}
} while (TRUE);
gst_harness_teardown (h);
}
GST_END_TEST;
#define MAX_PUSH_BUFFER 300
GST_START_TEST (test_reconfigure)
{
GstHarness *h;
GstElement *svthevcenc;
GstCaps *caps;
GstEvent *event;
GstBuffer *in_buf, *out_buf = NULL;
GstFlowReturn ret;
gint i = 0;
h = gst_harness_new_parse ("svthevcenc ! h265parse");
fail_unless (h != NULL);
svthevcenc = gst_harness_find_element (h, "svthevcenc");
g_object_set (svthevcenc, "speed", 9, NULL);
gst_harness_play (h);
caps = gst_caps_from_string
("video/x-raw,format=I420,width=(int)320,height=(int)240,framerate=(fraction)25/1");
gst_harness_set_src_caps (h, caps);
in_buf = gst_buffer_new_and_alloc ((320 * 240) * 3 / 2);
gst_buffer_memset (in_buf, 0, 0, -1);
GST_BUFFER_DURATION (in_buf) = GST_SECOND;
GST_BUFFER_DTS (in_buf) = GST_CLOCK_TIME_NONE;
/* Push bufffers until get encoder output */
do {
fail_if (i > MAX_PUSH_BUFFER);
GST_BUFFER_PTS (in_buf) = i * GST_SECOND;
ret = gst_harness_push (h, gst_buffer_ref (in_buf));
fail_unless (ret == GST_FLOW_OK, "GstFlowReturn was %s",
gst_flow_get_name (ret));
out_buf = gst_harness_try_pull (h);
i++;
} while (out_buf == NULL);
gst_buffer_unref (out_buf);
/* Change property for reconfig */
g_object_set (svthevcenc, "speed", 8, NULL);
/* Push bufffers until get encoder output */
do {
fail_if (i > 2 * MAX_PUSH_BUFFER);
GST_BUFFER_PTS (in_buf) = i * GST_SECOND;
ret = gst_harness_push (h, gst_buffer_ref (in_buf));
fail_unless (ret == GST_FLOW_OK, "GstFlowReturn was %s",
gst_flow_get_name (ret));
out_buf = gst_harness_try_pull (h);
i++;
} while (out_buf == NULL);
gst_buffer_unref (out_buf);
gst_buffer_unref (in_buf);
/* push EOS to drain all buffers */
fail_unless (gst_harness_push_event (h, gst_event_new_eos ()));
do {
gboolean term = FALSE;
event = gst_harness_pull_event (h);
/* wait until get EOS event */
if (event) {
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS)
term = TRUE;
gst_event_unref (event);
if (term)
break;
}
} while (out_buf == NULL);
gst_object_unref (svthevcenc);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
svthevcenc_suite (void)
{
Suite *s = suite_create ("svthevcenc");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_encode_simple);
tcase_add_test (tc_chain, test_reuse);
tcase_add_test (tc_chain, test_no_encoding);
tcase_add_test (tc_chain, test_reconfigure);
return s;
}
GST_CHECK_MAIN (svthevcenc);