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

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/* GStreamer unit test for avwait
*
* Copyright (C) 2018 Vivia Nikolaidou <vivia@toolsonair.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
#include <gst/check/gstcheck.h>
#include <gst/audio/audio.h>
#include <gst/video/video.h>
typedef enum _SwitchType
{
DO_NOT_SWITCH = -1,
SWITCH_FALSE = 0,
SWITCH_TRUE = 1
} SwitchType;
static guint audio_buffer_count, video_buffer_count;
static SwitchType switch_after_2s;
static GstVideoTimeCode *target_tc;
static GstVideoTimeCode *end_tc;
static GstClockTime target_running_time;
static gboolean recording;
static gint mode;
static gboolean audio_late;
static GstAudioInfo ainfo;
static guint n_abuffers, n_vbuffers;
static GstClockTime first_audio_timestamp, last_audio_timestamp;
static GstClockTime first_video_timestamp, last_video_timestamp;
typedef struct _ElementPadAndSwitchType
{
GstElement *element;
GstPad *pad;
SwitchType switch_after_2s;
} ElementPadAndSwitchType;
typedef struct _PadAndBoolean
{
GstPad *pad;
gboolean b;
} PadAndBoolean;
static void
set_default_params (void)
{
n_abuffers = 16;
n_vbuffers = 160;
switch_after_2s = DO_NOT_SWITCH;
target_tc = NULL;
end_tc = NULL;
target_running_time = GST_CLOCK_TIME_NONE;
recording = TRUE;
mode = 2;
audio_late = FALSE;
first_audio_timestamp = GST_CLOCK_TIME_NONE;
last_audio_timestamp = GST_CLOCK_TIME_NONE;
first_video_timestamp = GST_CLOCK_TIME_NONE;
last_video_timestamp = GST_CLOCK_TIME_NONE;
};
static GstFlowReturn
output_achain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstClockTime timestamp, duration;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
duration =
gst_util_uint64_scale (gst_buffer_get_size (buffer) / ainfo.bpf,
GST_SECOND, ainfo.rate);
if (first_audio_timestamp == GST_CLOCK_TIME_NONE)
first_audio_timestamp = timestamp;
last_audio_timestamp = timestamp + duration;
audio_buffer_count++;
gst_buffer_unref (buffer);
return GST_FLOW_OK;
}
static GstFlowReturn
output_vchain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstClockTime timestamp;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
if (first_video_timestamp == GST_CLOCK_TIME_NONE)
first_video_timestamp = timestamp;
last_video_timestamp = timestamp + GST_BUFFER_DURATION (buffer);
video_buffer_count++;
gst_buffer_unref (buffer);
return GST_FLOW_OK;
}
static gpointer
push_abuffers (gpointer data)
{
GstSegment segment;
gint i;
GstCaps *caps;
guint buf_size = 1000;
guint channels = 2;
PadAndBoolean *e = data;
GstPad *pad = e->pad;
gboolean audio_late = e->b;
GstClockTime timestamp;
if (audio_late) {
timestamp = 50 * GST_MSECOND;
} else {
timestamp = 0;
}
gst_pad_send_event (pad, gst_event_new_stream_start ("test"));
gst_audio_info_set_format (&ainfo, GST_AUDIO_FORMAT_S8, buf_size, channels,
NULL);
caps = gst_audio_info_to_caps (&ainfo);
gst_pad_send_event (pad, gst_event_new_caps (caps));
gst_caps_unref (caps);
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_pad_send_event (pad, gst_event_new_segment (&segment));
for (i = 0; i < n_abuffers; i++) {
GstBuffer *buf = gst_buffer_new_and_alloc (channels * buf_size);
gst_buffer_memset (buf, 0, 0, channels * buf_size);
GST_BUFFER_TIMESTAMP (buf) = timestamp;
timestamp += 1 * GST_SECOND;
GST_BUFFER_DURATION (buf) = timestamp - GST_BUFFER_TIMESTAMP (buf);
fail_unless (gst_pad_chain (pad, buf) == GST_FLOW_OK);
}
gst_pad_send_event (pad, gst_event_new_eos ());
return NULL;
}
static gpointer
push_vbuffers (gpointer data)
{
GstSegment segment;
ElementPadAndSwitchType *e = data;
GstPad *pad = e->pad;
gint i;
GstClockTime timestamp = 0;
GstVideoTimeCode *tc;
gst_pad_send_event (pad, gst_event_new_stream_start ("test"));
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_pad_send_event (pad, gst_event_new_segment (&segment));
tc = gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
0, 0, 0, 0);
for (i = 0; i < n_vbuffers; i++) {
GstBuffer *buf = gst_buffer_new_and_alloc (1000);
gst_buffer_memset (buf, 0, i, 1);
GST_BUFFER_TIMESTAMP (buf) = timestamp;
timestamp += 25 * GST_MSECOND;
GST_BUFFER_DURATION (buf) = timestamp - GST_BUFFER_TIMESTAMP (buf);
gst_buffer_add_video_time_code_meta (buf, tc);
gst_video_time_code_increment_frame (tc);
fail_unless (gst_pad_chain (pad, buf) == GST_FLOW_OK);
if (timestamp == 2 * GST_SECOND && e->switch_after_2s != DO_NOT_SWITCH) {
g_object_set (e->element, "recording", !!e->switch_after_2s, NULL);
}
}
gst_pad_send_event (pad, gst_event_new_eos ());
gst_video_time_code_free (tc);
return NULL;
}
static void
test_avwait_generic (void)
{
GstElement *avwait;
GstPad *asink, *vsink, *asrc, *vsrc, *aoutput_sink, *voutput_sink;
GThread *athread, *vthread;
GstBus *bus;
ElementPadAndSwitchType *e;
PadAndBoolean *pb;
audio_buffer_count = 0;
video_buffer_count = 0;
avwait = gst_element_factory_make ("avwait", NULL);
fail_unless (avwait != NULL);
g_object_set (avwait, "mode", mode,
"target-running-time", target_running_time, "recording", recording, NULL);
if (target_tc != NULL)
g_object_set (avwait, "target-timecode", target_tc, NULL);
if (end_tc != NULL)
g_object_set (avwait, "end-timecode", end_tc, NULL);
bus = gst_bus_new ();
gst_element_set_bus (avwait, bus);
asink = gst_element_get_static_pad (avwait, "asink");
fail_unless (asink != NULL);
vsink = gst_element_get_static_pad (avwait, "vsink");
fail_unless (vsink != NULL);
asrc = gst_element_get_static_pad (avwait, "asrc");
aoutput_sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (aoutput_sink != NULL);
fail_unless (gst_pad_link (asrc, aoutput_sink) == GST_PAD_LINK_OK);
vsrc = gst_element_get_static_pad (avwait, "vsrc");
voutput_sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (voutput_sink != NULL);
fail_unless (gst_pad_link (vsrc, voutput_sink) == GST_PAD_LINK_OK);
gst_pad_set_chain_function (aoutput_sink, output_achain);
gst_pad_set_chain_function (voutput_sink, output_vchain);
gst_pad_set_active (aoutput_sink, TRUE);
gst_pad_set_active (voutput_sink, TRUE);
fail_unless (gst_element_set_state (avwait,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
e = g_new0 (ElementPadAndSwitchType, 1);
e->element = avwait;
e->pad = vsink;
e->switch_after_2s = switch_after_2s;
pb = g_new0 (PadAndBoolean, 1);
pb->pad = asink;
pb->b = audio_late;
athread = g_thread_new ("athread", (GThreadFunc) push_abuffers, pb);
vthread = g_thread_new ("vthread", (GThreadFunc) push_vbuffers, e);
g_thread_join (vthread);
g_thread_join (athread);
/* teardown */
gst_element_set_state (avwait, GST_STATE_NULL);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
g_free (e);
g_free (pb);
gst_pad_unlink (asrc, aoutput_sink);
gst_object_unref (asrc);
gst_pad_unlink (vsrc, voutput_sink);
gst_object_unref (vsrc);
gst_object_unref (asink);
gst_object_unref (vsink);
gst_pad_set_active (aoutput_sink, FALSE);
gst_object_unref (aoutput_sink);
gst_pad_set_active (voutput_sink, FALSE);
gst_object_unref (voutput_sink);
gst_object_unref (avwait);
}
GST_START_TEST (test_avwait_switch_to_true)
{
set_default_params ();
recording = FALSE;
switch_after_2s = SWITCH_TRUE;
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, 2 * GST_SECOND);
fail_unless_equals_uint64 (first_video_timestamp, 2 * GST_SECOND);
}
GST_END_TEST;
GST_START_TEST (test_avwait_switch_to_false)
{
set_default_params ();
recording = TRUE;
switch_after_2s = SWITCH_FALSE;
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, first_video_timestamp);
fail_unless_equals_uint64 (first_video_timestamp, 0);
fail_unless_equals_uint64 (last_video_timestamp, 2 * GST_SECOND);
fail_unless_equals_uint64 (last_audio_timestamp, 2 * GST_SECOND);
}
GST_END_TEST;
GST_START_TEST (test_avwait_1s_switch_to_true)
{
set_default_params ();
recording = FALSE;
switch_after_2s = SWITCH_TRUE;
mode = 1;
target_running_time = 1 * GST_SECOND;
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, 2 * GST_SECOND);
fail_unless_equals_uint64 (first_video_timestamp, 2 * GST_SECOND);
}
GST_END_TEST;
GST_START_TEST (test_avwait_1s_switch_to_false)
{
set_default_params ();
recording = TRUE;
switch_after_2s = SWITCH_FALSE;
mode = 1;
target_running_time = 1 * GST_SECOND;
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, 1 * GST_SECOND);
fail_unless_equals_uint64 (first_video_timestamp, 1 * GST_SECOND);
fail_unless_equals_uint64 (last_video_timestamp, 2 * GST_SECOND);
fail_unless_equals_uint64 (last_audio_timestamp, 2 * GST_SECOND);
}
GST_END_TEST;
GST_START_TEST (test_avwait_3s_switch_to_true)
{
set_default_params ();
recording = FALSE;
switch_after_2s = SWITCH_TRUE;
mode = 1;
target_running_time = 3 * GST_SECOND;
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, 3 * GST_SECOND);
fail_unless_equals_uint64 (first_video_timestamp, 3 * GST_SECOND);
}
GST_END_TEST;
GST_START_TEST (test_avwait_3s_switch_to_false)
{
set_default_params ();
recording = TRUE;
switch_after_2s = SWITCH_FALSE;
mode = 1;
target_running_time = 3 * GST_SECOND;
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, GST_CLOCK_TIME_NONE);
fail_unless_equals_uint64 (first_video_timestamp, GST_CLOCK_TIME_NONE);
fail_unless_equals_uint64 (last_audio_timestamp, GST_CLOCK_TIME_NONE);
fail_unless_equals_uint64 (last_video_timestamp, GST_CLOCK_TIME_NONE);
}
GST_END_TEST;
GST_START_TEST (test_avwait_1stc_switch_to_true)
{
set_default_params ();
recording = FALSE;
switch_after_2s = SWITCH_TRUE;
mode = 0;
target_tc =
gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
0, 1, 0, 0);
end_tc =
gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
0, 3, 0, 0);
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, 2 * GST_SECOND);
fail_unless_equals_uint64 (first_video_timestamp, 2 * GST_SECOND);
fail_unless_equals_uint64 (last_video_timestamp, 3 * GST_SECOND);
fail_unless_equals_uint64 (last_audio_timestamp, 3 * GST_SECOND);
}
GST_END_TEST;
GST_START_TEST (test_avwait_1stc_switch_to_false)
{
set_default_params ();
recording = TRUE;
switch_after_2s = SWITCH_FALSE;
mode = 0;
target_tc =
gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
0, 1, 0, 0);
end_tc =
gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
0, 3, 0, 0);
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, 1 * GST_SECOND);
fail_unless_equals_uint64 (first_video_timestamp, 1 * GST_SECOND);
fail_unless_equals_uint64 (last_video_timestamp, 2 * GST_SECOND);
fail_unless_equals_uint64 (last_audio_timestamp, 2 * GST_SECOND);
}
GST_END_TEST;
GST_START_TEST (test_avwait_3stc_switch_to_true)
{
set_default_params ();
recording = FALSE;
switch_after_2s = SWITCH_TRUE;
mode = 0;
target_tc =
gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
0, 3, 0, 0);
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, 3 * GST_SECOND);
fail_unless_equals_uint64 (first_video_timestamp, 3 * GST_SECOND);
}
GST_END_TEST;
GST_START_TEST (test_avwait_3stc_switch_to_false)
{
set_default_params ();
recording = TRUE;
switch_after_2s = SWITCH_FALSE;
mode = 0;
target_tc =
gst_video_time_code_new (40, 1, NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0,
0, 3, 0, 0);
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, GST_CLOCK_TIME_NONE);
fail_unless_equals_uint64 (first_video_timestamp, GST_CLOCK_TIME_NONE);
fail_unless_equals_uint64 (last_audio_timestamp, GST_CLOCK_TIME_NONE);
fail_unless_equals_uint64 (last_video_timestamp, GST_CLOCK_TIME_NONE);
}
GST_END_TEST;
GST_START_TEST (test_avwait_audio_late)
{
set_default_params ();
recording = TRUE;
audio_late = TRUE;
test_avwait_generic ();
fail_unless_equals_uint64 (first_audio_timestamp, 50 * GST_MSECOND);
fail_unless_equals_uint64 (first_video_timestamp, 50 * GST_MSECOND);
}
GST_END_TEST;
static Suite *
avwait_suite (void)
{
Suite *s = suite_create ("avwait");
TCase *tc_chain;
tc_chain = tcase_create ("avwait");
tcase_add_test (tc_chain, test_avwait_switch_to_true);
tcase_add_test (tc_chain, test_avwait_switch_to_false);
tcase_add_test (tc_chain, test_avwait_1s_switch_to_true);
tcase_add_test (tc_chain, test_avwait_1s_switch_to_false);
tcase_add_test (tc_chain, test_avwait_3s_switch_to_true);
tcase_add_test (tc_chain, test_avwait_3s_switch_to_false);
tcase_add_test (tc_chain, test_avwait_1stc_switch_to_true);
tcase_add_test (tc_chain, test_avwait_1stc_switch_to_false);
tcase_add_test (tc_chain, test_avwait_3stc_switch_to_true);
tcase_add_test (tc_chain, test_avwait_3stc_switch_to_false);
tcase_add_test (tc_chain, test_avwait_audio_late);
suite_add_tcase (s, tc_chain);
return s;
}
GST_CHECK_MAIN (avwait);