gstreamer/tests/check/elements/videorate.c
Jimmy Ohn fdefa9c1ad videorate: Fix memory leakage in test code
gst_caps_to_string function returned allocated memory.
So, It should be free using g_free function.

https://bugzilla.gnome.org/show_bug.cgi?id=772501
2016-10-06 13:27:42 +03:00

1196 lines
40 KiB
C

/* GStreamer
*
* unit test for videorate
*
* Copyright (C) 2006 Thomas Vander Stichele <thomas at apestaart dot org>
*
* 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 <unistd.h>
#include <gst/check/gstcheck.h>
/* For ease of programming we use globals to keep refs for our floating
* src and sink pads we create; otherwise we always have to do get_pad,
* get_peer, and then remove references in every test function */
static GstPad *mysrcpad, *mysinkpad;
#define VIDEO_CAPS_TEMPLATE_STRING \
"video/x-raw"
#define VIDEO_CAPS_STRING \
"video/x-raw, " \
"width = (int) 320, " \
"height = (int) 240, " \
"framerate = (fraction) 25/1 , " \
"format = (string) I420"
#define VIDEO_CAPS_FORCE_VARIABLE_FRAMERATE_STRING \
"video/x-raw, " \
"framerate = (fraction) 0/1"
#define VIDEO_CAPS_NO_FRAMERATE_STRING \
"video/x-raw, " \
"width = (int) 320, " \
"height = (int) 240, " \
"format = (string) I420"
#define VIDEO_CAPS_NEWSIZE_STRING \
"video/x-raw, " \
"width = (int) 240, " \
"height = (int) 120, " \
"framerate = (fraction) 25/1 , " \
"format = (string) I420"
#define VIDEO_CAPS_UNUSUAL_FRAMERATE \
"video/x-raw, " \
"width = (int) 240, " \
"height = (int) 120, " \
"framerate = (fraction) 999/7 , " \
"format = (string) I420"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
);
static GstStaticPadTemplate downstreamsinktemplate =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (VIDEO_CAPS_STRING)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
);
static GstStaticPadTemplate force_variable_rate_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (VIDEO_CAPS_FORCE_VARIABLE_FRAMERATE_STRING)
);
static void
assert_videorate_stats (GstElement * videorate, const gchar * reason,
guint64 xin, guint64 xout, guint64 xdropped, guint64 xduplicated)
{
guint64 in, out, dropped, duplicated;
g_object_get (videorate, "in", &in, "out", &out, "drop", &dropped,
"duplicate", &duplicated, NULL);
#define _assert_equals_uint64(a, b) \
G_STMT_START { \
guint64 first = a; \
guint64 second = b; \
fail_unless(first == second, \
"%s: '" #a "' (%" G_GUINT64_FORMAT ") is not equal to " \
"expected '" #a"' (%" G_GUINT64_FORMAT ")", reason, first, second); \
} G_STMT_END;
_assert_equals_uint64 (in, xin);
_assert_equals_uint64 (out, xout);
_assert_equals_uint64 (dropped, xdropped);
_assert_equals_uint64 (duplicated, xduplicated);
}
static GstElement *
setup_videorate_full (GstStaticPadTemplate * srctemplate,
GstStaticPadTemplate * sinktemplate)
{
GstElement *videorate;
GST_DEBUG ("setup_videorate");
videorate = gst_check_setup_element ("videorate");
mysrcpad = gst_check_setup_src_pad (videorate, srctemplate);
mysinkpad = gst_check_setup_sink_pad (videorate, sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return videorate;
}
static GstElement *
setup_videorate (void)
{
return setup_videorate_full (&srctemplate, &sinktemplate);
}
static void
cleanup_videorate (GstElement * videorate)
{
GST_DEBUG ("cleanup_videorate");
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
gst_element_set_state (videorate, GST_STATE_NULL);
gst_element_get_state (videorate, NULL, NULL, GST_CLOCK_TIME_NONE);
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (videorate);
gst_check_teardown_sink_pad (videorate);
gst_check_teardown_element (videorate);
}
static guint8
buffer_get_byte (GstBuffer * buffer, gint offset)
{
guint8 res;
gst_buffer_extract (buffer, offset, &res, 1);
return res;
}
GST_START_TEST (test_one)
{
GstElement *videorate;
GstBuffer *inbuffer;
GstCaps *caps;
videorate = setup_videorate ();
fail_unless (gst_element_set_state (videorate,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_memset (inbuffer, 0, 0, 4);
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
GST_BUFFER_TIMESTAMP (inbuffer) = 0;
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* ... and it is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless_equals_int (g_list_length (buffers), 0);
/* cleanup */
cleanup_videorate (videorate);
}
GST_END_TEST;
GST_START_TEST (test_more)
{
GstElement *videorate;
GstBuffer *first, *second, *third, *outbuffer;
GList *l;
GstCaps *caps;
GRand *rand;
videorate = setup_videorate ();
fail_unless (gst_element_set_state (videorate,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
assert_videorate_stats (videorate, "creation", 0, 0, 0, 0);
rand = g_rand_new ();
/* first buffer */
first = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (first) = 0;
/* it shouldn't matter what the offsets are, videorate produces perfect
streams */
GST_BUFFER_OFFSET (first) = g_rand_int (rand);
GST_BUFFER_OFFSET_END (first) = g_rand_int (rand);
gst_buffer_memset (first, 0, 1, 4);
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
gst_buffer_ref (first);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
fail_unless_equals_int (g_list_length (buffers), 0);
assert_videorate_stats (videorate, "first buffer", 1, 0, 0, 0);
/* second buffer; inbetween second and third output frame's timestamp */
second = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (second) = GST_SECOND * 3 / 50;
GST_BUFFER_OFFSET (second) = g_rand_int (rand);
GST_BUFFER_OFFSET_END (second) = g_rand_int (rand);
gst_buffer_memset (second, 0, 2, 4);
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
gst_buffer_ref (second);
/* pushing gives away one of my references ... */
fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
/* ... and the first one is pushed out, with timestamp 0 */
fail_unless_equals_int (g_list_length (buffers), 1);
assert_videorate_stats (videorate, "second buffer", 2, 1, 0, 0);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
outbuffer = buffers->data;
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer), 0);
/* third buffer */
third = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (third) = GST_SECOND * 12 / 50;
GST_BUFFER_OFFSET (third) = g_rand_int (rand);
GST_BUFFER_OFFSET_END (third) = g_rand_int (rand);
gst_buffer_memset (third, 0, 3, 4);
ASSERT_BUFFER_REFCOUNT (third, "third", 1);
gst_buffer_ref (third);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (third, "third", 1);
/* submitting the third buffer has triggered flushing of three more frames */
assert_videorate_stats (videorate, "third buffer", 3, 4, 0, 2);
/* check timestamp and source correctness */
l = buffers;
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data), 0);
fail_unless_equals_int (buffer_get_byte (l->data, 0), 1);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 0);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 1);
l = g_list_next (l);
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data), GST_SECOND / 25);
fail_unless_equals_int (buffer_get_byte (l->data, 0), 2);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 1);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 2);
l = g_list_next (l);
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data),
GST_SECOND * 2 / 25);
fail_unless_equals_int (buffer_get_byte (l->data, 0), 2);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 2);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 3);
l = g_list_next (l);
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data),
GST_SECOND * 3 / 25);
fail_unless_equals_int (buffer_get_byte (l->data, 0), 2);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 3);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 4);
fail_unless_equals_int (g_list_length (buffers), 4);
/* one held by us, three held by each output frame taken from the second */
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
/* now send EOS */
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
/* submitting eos should flush out two more frames for tick 8 and 10 */
/* FIXME: right now it only flushes out one, so out is 5 instead of 6 ! */
assert_videorate_stats (videorate, "eos", 3, 5, 0, 2);
fail_unless_equals_int (g_list_length (buffers), 5);
/* cleanup */
g_rand_free (rand);
gst_buffer_unref (first);
gst_buffer_unref (second);
gst_buffer_unref (third);
cleanup_videorate (videorate);
}
GST_END_TEST;
/* frames at 1, 0, 2 -> second one should be ignored */
GST_START_TEST (test_wrong_order_from_zero)
{
GstElement *videorate;
GstBuffer *first, *second, *third, *outbuffer;
GstCaps *caps;
videorate = setup_videorate ();
fail_unless (gst_element_set_state (videorate,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
assert_videorate_stats (videorate, "start", 0, 0, 0, 0);
/* first buffer */
first = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (first) = GST_SECOND;
gst_buffer_memset (first, 0, 0, 4);
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
gst_buffer_ref (first);
GST_DEBUG ("pushing first buffer");
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
fail_unless_equals_int (g_list_length (buffers), 0);
assert_videorate_stats (videorate, "first", 1, 0, 0, 0);
/* second buffer */
second = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (second) = 0;
gst_buffer_memset (second, 0, 0, 4);
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
gst_buffer_ref (second);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
/* ... and it is now dropped because it is too old */
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
fail_unless_equals_int (g_list_length (buffers), 0);
/* ... and the first one is still there */
assert_videorate_stats (videorate, "second", 2, 0, 1, 0);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
/* third buffer */
third = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND;
gst_buffer_memset (third, 0, 0, 4);
ASSERT_BUFFER_REFCOUNT (third, "third", 1);
gst_buffer_ref (third);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (third, "third", 1);
/* and now the first one should be pushed once and dupped 24 + 13 times, to
* reach the half point between 1 s (first) and 2 s (third) */
fail_unless_equals_int (g_list_length (buffers), 38);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
ASSERT_BUFFER_REFCOUNT (third, "third", 1);
assert_videorate_stats (videorate, "third", 3, 38, 1, 37);
/* verify last buffer */
outbuffer = g_list_last (buffers)->data;
fail_unless (GST_IS_BUFFER (outbuffer));
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer),
GST_SECOND * 37 / 25);
/* cleanup */
gst_buffer_unref (first);
gst_buffer_unref (second);
gst_buffer_unref (third);
cleanup_videorate (videorate);
}
GST_END_TEST;
/* send frames with 0, 1, 2, 0 seconds */
GST_START_TEST (test_wrong_order)
{
GstElement *videorate;
GstBuffer *first, *second, *third, *fourth, *outbuffer;
GstCaps *caps;
videorate = setup_videorate ();
fail_unless (gst_element_set_state (videorate,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
assert_videorate_stats (videorate, "start", 0, 0, 0, 0);
/* first buffer */
first = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (first) = 0;
gst_buffer_memset (first, 0, 0, 4);
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
gst_buffer_ref (first);
GST_DEBUG ("pushing first buffer");
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
fail_unless_equals_int (g_list_length (buffers), 0);
assert_videorate_stats (videorate, "first", 1, 0, 0, 0);
/* second buffer */
second = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (second) = GST_SECOND;
gst_buffer_memset (second, 0, 0, 4);
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
gst_buffer_ref (second);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
/* and it created 13 output buffers as copies of the first frame */
fail_unless_equals_int (g_list_length (buffers), 13);
assert_videorate_stats (videorate, "second", 2, 13, 0, 12);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
/* third buffer */
third = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND;
gst_buffer_memset (third, 0, 0, 4);
ASSERT_BUFFER_REFCOUNT (third, "third", 1);
gst_buffer_ref (third);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK);
/* ... and a copy is now stuck inside videorate */
ASSERT_BUFFER_REFCOUNT (third, "third", 1);
/* submitting a frame with 2 seconds triggers output of 25 more frames */
fail_unless_equals_int (g_list_length (buffers), 38);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
/* three frames submitted; two of them output as is, and 36 duplicated */
assert_videorate_stats (videorate, "third", 3, 38, 0, 36);
/* fourth buffer */
fourth = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (fourth) = 0;
gst_buffer_memset (fourth, 0, 0, 4);
ASSERT_BUFFER_REFCOUNT (fourth, "fourth", 1);
gst_buffer_ref (fourth);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, fourth) == GST_FLOW_OK);
/* ... and it is dropped */
ASSERT_BUFFER_REFCOUNT (fourth, "fourth", 1);
fail_unless_equals_int (g_list_length (buffers), 38);
ASSERT_BUFFER_REFCOUNT (first, "first", 1);
ASSERT_BUFFER_REFCOUNT (second, "second", 1);
assert_videorate_stats (videorate, "fourth", 4, 38, 1, 36);
/* verify last buffer */
outbuffer = g_list_last (buffers)->data;
fail_unless (GST_IS_BUFFER (outbuffer));
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer),
GST_SECOND * 37 / 25);
/* cleanup */
gst_buffer_unref (first);
gst_buffer_unref (second);
gst_buffer_unref (third);
gst_buffer_unref (fourth);
cleanup_videorate (videorate);
}
GST_END_TEST;
/* if no framerate is negotiated, we should not be able to push a buffer */
GST_START_TEST (test_no_framerate)
{
GstElement *videorate;
GstBuffer *inbuffer;
GstCaps *caps;
videorate = setup_videorate ();
fail_unless (gst_element_set_state (videorate,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_memset (inbuffer, 0, 0, 4);
caps = gst_caps_from_string (VIDEO_CAPS_NO_FRAMERATE_STRING);
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* take a ref so we can later check refcount */
gst_buffer_ref (inbuffer);
/* no framerate is negotiated so pushing should fail */
fail_if (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
gst_buffer_unref (inbuffer);
fail_unless_equals_int (g_list_length (buffers), 0);
/* cleanup */
cleanup_videorate (videorate);
}
GST_END_TEST;
/* This test outputs 2 buffers of same dimensions (320x240), then 1 buffer of
* differing dimensions (240x120), and then another buffer of previous
* dimensions (320x240) and checks that the 3 buffers output as a result have
* correct caps (first 2 with 320x240 and 3rd with 240x120).
*/
GST_START_TEST (test_changing_size)
{
GstElement *videorate;
GstBuffer *first;
GstBuffer *second;
GstBuffer *third;
GstBuffer *fourth;
GstBuffer *fifth;
GstBuffer *outbuf;
GstCaps *caps, *caps_newsize;
videorate = setup_videorate ();
fail_unless (gst_element_set_state (videorate,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
first = gst_buffer_new_and_alloc (4);
gst_buffer_memset (first, 0, 0, 4);
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
GST_BUFFER_TIMESTAMP (first) = 0;
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
GST_DEBUG ("pushing first buffer");
fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK);
/* second buffer */
second = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (second) = GST_SECOND / 25;
gst_buffer_memset (second, 0, 0, 4);
fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
outbuf = buffers->data;
/* first buffer should be output here */
fail_unless (GST_BUFFER_TIMESTAMP (outbuf) == 0);
/* third buffer with new size */
third = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND / 25;
gst_buffer_memset (third, 0, 0, 4);
caps_newsize = gst_caps_from_string (VIDEO_CAPS_NEWSIZE_STRING);
gst_pad_set_caps (mysrcpad, caps_newsize);
fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK);
/* new caps flushed the internal state, no new output yet */
fail_unless_equals_int (g_list_length (buffers), 1);
outbuf = g_list_last (buffers)->data;
/* first buffer should be output here */
//fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (outbuf), caps));
fail_unless (GST_BUFFER_TIMESTAMP (outbuf) == 0);
/* fourth buffer with original size */
fourth = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (fourth) = 3 * GST_SECOND / 25;
gst_buffer_memset (fourth, 0, 0, 4);
gst_pad_set_caps (mysrcpad, caps);
fail_unless (gst_pad_push (mysrcpad, fourth) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
/* fifth buffer with original size */
fifth = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (fifth) = 4 * GST_SECOND / 25;
gst_buffer_memset (fifth, 0, 0, 4);
fail_unless (gst_pad_push (mysrcpad, fifth) == GST_FLOW_OK);
/* all four missing buffers here, dups of fourth buffer */
fail_unless_equals_int (g_list_length (buffers), 4);
outbuf = g_list_last (buffers)->data;
/* third buffer should be output here */
fail_unless (GST_BUFFER_TIMESTAMP (outbuf) == 3 * GST_SECOND / 25);
//fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (outbuf), caps));
gst_caps_unref (caps);
gst_caps_unref (caps_newsize);
cleanup_videorate (videorate);
}
GST_END_TEST;
GST_START_TEST (test_non_ok_flow)
{
GstElement *videorate;
GstClockTime ts;
GstBuffer *buf;
GstCaps *caps;
videorate = setup_videorate ();
fail_unless (gst_element_set_state (videorate,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
buf = gst_buffer_new_and_alloc (4);
gst_buffer_memset (buf, 0, 0, 4);
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (buf, "inbuffer", 1);
/* push a few 'normal' buffers */
for (ts = 0; ts < 100 * GST_SECOND; ts += GST_SECOND / 33) {
GstBuffer *inbuf;
inbuf = gst_buffer_copy (buf);
GST_BUFFER_TIMESTAMP (inbuf) = ts;
fail_unless_equals_int (gst_pad_push (mysrcpad, inbuf), GST_FLOW_OK);
}
/* we should have buffers according to the output framerate of 25/1 */
fail_unless_equals_int (g_list_length (buffers), 100 * 25);
/* now deactivate pad so we get a WRONG_STATE flow return */
gst_pad_set_active (mysinkpad, FALSE);
/* push buffer on deactivated pad */
fail_unless (gst_buffer_is_writable (buf));
GST_BUFFER_TIMESTAMP (buf) = ts;
/* pushing gives away our reference */
fail_unless_equals_int (gst_pad_push (mysrcpad, buf), GST_FLOW_FLUSHING);
/* cleanup */
cleanup_videorate (videorate);
}
GST_END_TEST;
GST_START_TEST (test_upstream_caps_nego)
{
GstElement *videorate;
GstPad *videorate_pad;
GstCaps *expected_caps;
GstCaps *caps;
GstStructure *structure;
videorate = setup_videorate_full (&srctemplate, &downstreamsinktemplate);
fail_unless (gst_element_set_state (videorate,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
videorate_pad = gst_element_get_static_pad (videorate, "sink");
caps = gst_pad_query_caps (videorate_pad, NULL);
/* assemble the expected caps */
structure = gst_structure_from_string (VIDEO_CAPS_STRING, NULL);
expected_caps = gst_caps_new_empty ();
gst_caps_append_structure (expected_caps, structure);
structure = gst_structure_copy (structure);
gst_structure_set (structure, "framerate", GST_TYPE_FRACTION_RANGE,
0, 1, G_MAXINT, 1, NULL);
gst_caps_append_structure (expected_caps, structure);
fail_unless (gst_caps_is_equal (expected_caps, caps));
gst_caps_unref (caps);
gst_caps_unref (expected_caps);
gst_object_unref (videorate_pad);
/* cleanup */
cleanup_videorate (videorate);
}
GST_END_TEST;
GST_START_TEST (test_selected_caps)
{
GstElement *videorate;
GstElement *pipeline;
GstBus *bus;
GstMessage *msg;
pipeline = gst_parse_launch ("videotestsrc num-buffers=1"
" ! identity ! videorate name=videorate0 ! " VIDEO_CAPS_UNUSUAL_FRAMERATE
" ! fakesink", NULL);
fail_if (pipeline == NULL);
videorate = gst_bin_get_by_name (GST_BIN (pipeline), "videorate0");
fail_if (videorate == NULL);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
fail_if (gst_element_set_state (pipeline,
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE,
"could not set to playing");
msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
fail_if (msg == NULL || GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR);
/* make sure upstream nego works right and videotestsrc has selected the
* caps we want downstream of videorate */
{
GstStructure *s;
const GValue *val;
GstCaps *caps = NULL;
GstPad *videorate_pad;
videorate_pad = gst_element_get_static_pad (videorate, "sink");
g_object_get (videorate_pad, "caps", &caps, NULL);
fail_unless (caps != NULL);
GST_DEBUG ("negotiated caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
val = gst_structure_get_value (s, "framerate");
fail_unless (val != NULL, "no framerate field in negotiated caps");
fail_unless (GST_VALUE_HOLDS_FRACTION (val));
fail_unless_equals_int (gst_value_get_fraction_numerator (val), 999);
fail_unless_equals_int (gst_value_get_fraction_denominator (val), 7);
gst_caps_unref (caps);
gst_object_unref (videorate_pad);
}
/* cleanup */
gst_object_unref (bus);
gst_message_unref (msg);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
gst_object_unref (videorate);
gst_object_unref (pipeline);
}
GST_END_TEST;
/* Caps negotiation tests */
typedef struct
{
const gchar *caps;
gboolean drop_only;
int max_rate;
/* Result of the videomaxrate caps after transforming */
const gchar *expected_sink_caps;
const gchar *expected_src_caps;
} TestInfo;
static TestInfo caps_negotiation_tests[] = {
{
.caps = "video/x-raw",
.drop_only = FALSE,
.expected_sink_caps = "video/x-raw",
.expected_src_caps = "video/x-raw, framerate=(fraction)[0/1, MAX]"},
{
.caps = "video/x-raw",
.drop_only = FALSE,
.max_rate = 15,
.expected_sink_caps = "video/x-raw",
.expected_src_caps = "video/x-raw, framerate=(fraction)[0/1, 15]"},
{
.caps = "video/x-raw",
.drop_only = TRUE,
.expected_sink_caps = "video/x-raw, framerate=(fraction)[0/1, MAX]",
.expected_src_caps = "video/x-raw, framerate=(fraction)[0/1, MAX]"},
{
.caps = "video/x-raw",
.drop_only = TRUE,
.max_rate = 15,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)[0/1, 15];"
"video/x-raw, framerate=(fraction)[0/1, MAX]",
.expected_src_caps = "video/x-raw, framerate=(fraction)[0/1, 15]"},
{
.caps = "video/x-raw, framerate=(fraction)[0/1, MAX]",
.drop_only = FALSE,
.expected_sink_caps = "video/x-raw, framerate=(fraction)[0/1, MAX]",
.expected_src_caps = "video/x-raw, framerate=(fraction)[0/1, MAX]"},
{
.caps = "video/x-raw, framerate=(fraction)[0/1, MAX]",
.drop_only = FALSE,
.max_rate = 15,
.expected_sink_caps = "video/x-raw, framerate=(fraction)[0/1, MAX]",
.expected_src_caps = "video/x-raw, framerate=(fraction)[0/1, 15]"},
{
.caps = "video/x-raw, framerate=(fraction)[0/1, MAX]",
.drop_only = TRUE,
.expected_sink_caps = "video/x-raw, framerate=(fraction)[0/1, MAX]",
.expected_src_caps = "video/x-raw, framerate=(fraction)[0/1, MAX]"},
{
.caps = "video/x-raw, framerate=(fraction)[0/1, MAX]",
.drop_only = TRUE,
.max_rate = 15,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)[0/1, 15];"
"video/x-raw, framerate=(fraction)[0/1, MAX]",
.expected_src_caps = "video/x-raw, framerate=(fraction)[0/1, 15]"},
{
.caps = "video/x-raw, framerate=15/1",
.drop_only = FALSE,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[0/1, MAX]",
.expected_src_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[0/1, MAX]"},
{
.caps = "video/x-raw, framerate=15/1",
.drop_only = FALSE,
.max_rate = 20,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[0/1, MAX]",
.expected_src_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[0/1, 20/1]"},
{
.caps = "video/x-raw, framerate=15/1",
.drop_only = TRUE,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[15/1, MAX];"
"video/x-raw, framerate=(fraction)0/1",
.expected_src_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[0/1, 15/1]"},
{
.caps = "video/x-raw, framerate=15/1",
.drop_only = TRUE,
.max_rate = 20,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[15/1, MAX];"
"video/x-raw, framerate=(fraction)0/1",
.expected_src_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[0/1, 15/1];"},
{
.caps = "video/x-raw, framerate=[15/1, 30/1]",
.drop_only = FALSE,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)[15/1, 30/1];"
"video/x-raw, framerate=(fraction)[0/1, MAX];",
.expected_src_caps =
"video/x-raw, framerate=(fraction)[15/1, 30/1];"
"video/x-raw, framerate=(fraction)[0/1, MAX];"},
{
.caps = "video/x-raw, framerate=[15/1, 30/1]",
.drop_only = FALSE,
.max_rate = 20,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)[15/1, 30/1];"
"video/x-raw, framerate=(fraction)[0/1, MAX];",
.expected_src_caps =
"video/x-raw, framerate=(fraction)[15/1, 20/1];"
"video/x-raw, framerate=(fraction)[0/1, 20/1];"},
{
.caps = "video/x-raw, framerate=[15/1, 30/1]",
.drop_only = TRUE,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)[15/1, 30/1];"
"video/x-raw, framerate=(fraction)[15/1, MAX];"
"video/x-raw, framerate=(fraction)0/1",
.expected_src_caps =
"video/x-raw, framerate=(fraction)[15/1, 30/1];"
"video/x-raw, framerate=(fraction)[0/1, 30/1]"},
{
.caps = "video/x-raw, framerate=[15/1, 30/1]",
.drop_only = TRUE,
.max_rate = 20,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)[15/1, 20/1];"
"video/x-raw, framerate=(fraction)[15/1, 30/1];"
"video/x-raw, framerate=(fraction)[15/1, MAX];"
"video/x-raw, framerate=(fraction)0/1",
.expected_src_caps =
"video/x-raw, framerate=(fraction)[15/1, 20/1];"
"video/x-raw, framerate=(fraction)[0/1, 20/1]"},
{
.caps = "video/x-raw, framerate={15/1, 30/1}",
.drop_only = FALSE,
.expected_sink_caps =
"video/x-raw, framerate=(fraction){15/1, 30/1};"
"video/x-raw, framerate=(fraction)[0/1, MAX];",
.expected_src_caps =
"video/x-raw, framerate=(fraction){15/1, 30/1};"
"video/x-raw, framerate=(fraction)[0/1, MAX]"},
{
.caps = "video/x-raw, framerate={15/1, 30/1}",
.drop_only = FALSE,
.max_rate = 20,
.expected_sink_caps =
"video/x-raw, framerate=(fraction){15/1, 30/1};"
"video/x-raw, framerate=(fraction)[0/1, MAX];",
.expected_src_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[0/1, 20/1];"},
{
.caps = "video/x-raw, framerate={15/1, 30/1}",
.drop_only = TRUE,
.expected_sink_caps =
"video/x-raw, framerate=(fraction){15/1, 30/1};"
"video/x-raw, framerate=(fraction)[15/1, MAX];"
"video/x-raw, framerate=(fraction)0/1",
.expected_src_caps =
"video/x-raw, framerate=(fraction){15/1, 30/1};"
"video/x-raw, framerate=(fraction)[0/1, 30/1];"},
{
.caps = "video/x-raw, framerate={15/1, 30/1}",
.drop_only = TRUE,
.max_rate = 20,
.expected_sink_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction){15/1, 30/1};"
"video/x-raw, framerate=(fraction)[15/1, MAX];"
"video/x-raw, framerate=(fraction)0/1",
.expected_src_caps =
"video/x-raw, framerate=(fraction)15/1;"
"video/x-raw, framerate=(fraction)[0/1, 20/1]"},
};
static gboolean
_query_function (GstPad * pad, GstObject * parent, GstQuery * query)
{
gboolean res;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CAPS:{
GstCaps *caps = g_object_get_data (G_OBJECT (pad), "caps");
fail_unless (caps != NULL);
gst_query_set_caps_result (query, caps);
res = TRUE;
break;
}
default:
res = gst_pad_query_default (pad, parent, query);
break;
}
return res;
}
static void
check_caps_identical (GstCaps * a, GstCaps * b, const char *name)
{
int i;
gchar *caps_str_a;
gchar *caps_str_b;
if (gst_caps_get_size (a) != gst_caps_get_size (b))
goto fail;
for (i = 0; i < gst_caps_get_size (a); i++) {
GstStructure *sa, *sb;
sa = gst_caps_get_structure (a, i);
sb = gst_caps_get_structure (b, i);
if (!gst_structure_is_equal (sa, sb))
goto fail;
}
return;
fail:
caps_str_a = gst_caps_to_string (a);
caps_str_b = gst_caps_to_string (b);
fail ("%s caps (%s) is not equal to caps (%s)",
name, caps_str_a, caps_str_b);
g_free (caps_str_a);
g_free (caps_str_b);
}
static void
check_peer_caps (GstPad * pad, const char *expected, const char *name)
{
GstCaps *caps;
GstCaps *expected_caps;
caps = gst_pad_peer_query_caps (pad, NULL);
fail_unless (caps != NULL);
expected_caps = gst_caps_from_string (expected);
fail_unless (expected_caps != NULL);
check_caps_identical (caps, expected_caps, name);
gst_caps_unref (caps);
gst_caps_unref (expected_caps);
}
GST_START_TEST (test_caps_negotiation)
{
GstElement *videorate;
GstCaps *caps;
TestInfo *test = &caps_negotiation_tests[__i__];
videorate = setup_videorate_full (&srctemplate, &sinktemplate);
caps = gst_caps_from_string (test->caps);
g_object_set_data_full (G_OBJECT (mysrcpad), "caps",
gst_caps_ref (caps), (GDestroyNotify) gst_caps_unref);
g_object_set_data_full (G_OBJECT (mysinkpad), "caps",
gst_caps_ref (caps), (GDestroyNotify) gst_caps_unref);
gst_caps_unref (caps);
g_object_set (videorate, "drop-only", test->drop_only, NULL);
if (test->max_rate != 0)
g_object_set (videorate, "max-rate", test->max_rate, NULL);
gst_pad_set_query_function (mysrcpad, _query_function);
gst_pad_set_query_function (mysinkpad, _query_function);
check_peer_caps (mysrcpad, test->expected_sink_caps, "sink");
check_peer_caps (mysinkpad, test->expected_src_caps, "src");
cleanup_videorate (videorate);
}
GST_END_TEST;
static void
videorate_send_buffers (GstElement * videorate,
const gchar * pre_push_caps, const gchar * post_push_caps)
{
GstCaps *caps, *expected_caps;
GstBuffer *first;
GstBuffer *second;
GstBuffer *third;
caps = gst_pad_get_current_caps (mysinkpad);
expected_caps = gst_caps_from_string (pre_push_caps);
gst_check_caps_equal (caps, expected_caps);
gst_caps_unref (caps);
gst_caps_unref (expected_caps);
GST_DEBUG ("pushing first buffer");
first = gst_buffer_new_and_alloc (4);
gst_buffer_memset (first, 0, 0, 4);
GST_BUFFER_TIMESTAMP (first) = 0;
fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK);
/* second buffer */
second = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (second) = GST_SECOND / 25;
gst_buffer_memset (second, 0, 0, 4);
fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK);
/* third buffer with new size */
third = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND / 25;
gst_buffer_memset (third, 0, 0, 4);
fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK);
caps = gst_pad_get_current_caps (mysinkpad);
expected_caps = gst_caps_from_string (post_push_caps);
gst_check_caps_equal (caps, expected_caps);
gst_caps_unref (caps);
gst_caps_unref (expected_caps);
}
GST_START_TEST (test_fixed_framerate)
{
GstElement *videorate;
GstCaps *caps;
/* 1) if upstream caps contain a non-0/1 framerate, we should use that and pass
* it on downstream (if possible; otherwise fixate_to_nearest)
*/
videorate = setup_videorate_full (&srctemplate, &sinktemplate);
caps = gst_caps_from_string ("video/x-raw,framerate=25/1");
ASSERT_SET_STATE (videorate, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
videorate_send_buffers (videorate, "video/x-raw,framerate=25/1",
"video/x-raw,framerate=25/1");
cleanup_videorate (videorate);
/* 2) if upstream framerate is 0/1 and downstream doesn't force a particular
* framerate, we try to guess based on buffer intervals and use that as output
* framerate */
videorate = setup_videorate_full (&srctemplate, &sinktemplate);
ASSERT_SET_STATE (videorate, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
caps = gst_caps_from_string ("video/x-raw,framerate=0/1");
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
videorate_send_buffers (videorate, "video/x-raw,framerate=0/1",
"video/x-raw,framerate=25/1");
cleanup_videorate (videorate);
/* 3) if downstream force variable framerate, do that */
videorate =
setup_videorate_full (&srctemplate, &force_variable_rate_template);
ASSERT_SET_STATE (videorate, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
caps = gst_caps_from_string ("video/x-raw,framerate=0/1");
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
videorate_send_buffers (videorate, "video/x-raw,framerate=0/1",
"video/x-raw,framerate=0/1");
cleanup_videorate (videorate);
}
GST_END_TEST;
GST_START_TEST (test_variable_framerate_renegotiation)
{
GstElement *videorate;
GstCaps *caps;
GstCaps *allowed;
videorate = setup_videorate_full (&srctemplate, &sinktemplate);
ASSERT_SET_STATE (videorate, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
caps = gst_caps_from_string ("video/x-raw,framerate=0/1");
gst_check_setup_events (mysrcpad, videorate, caps, GST_FORMAT_TIME);
videorate_send_buffers (videorate, "video/x-raw,framerate=0/1",
"video/x-raw,framerate=25/1");
/* framerate=0/1 must still be allowed to be configured on
* the upstream side of videorate */
allowed = gst_pad_get_allowed_caps (mysrcpad);
fail_unless (gst_caps_is_subset (caps, allowed) == TRUE);
gst_caps_unref (allowed);
gst_caps_unref (caps);
cleanup_videorate (videorate);
}
GST_END_TEST;
static Suite *
videorate_suite (void)
{
Suite *s = suite_create ("videorate");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_one);
tcase_add_test (tc_chain, test_more);
tcase_add_test (tc_chain, test_wrong_order_from_zero);
tcase_add_test (tc_chain, test_wrong_order);
tcase_add_test (tc_chain, test_no_framerate);
tcase_add_test (tc_chain, test_changing_size);
tcase_add_test (tc_chain, test_non_ok_flow);
tcase_add_test (tc_chain, test_upstream_caps_nego);
tcase_add_test (tc_chain, test_selected_caps);
tcase_add_loop_test (tc_chain, test_caps_negotiation,
0, G_N_ELEMENTS (caps_negotiation_tests));
tcase_add_test (tc_chain, test_fixed_framerate);
tcase_add_test (tc_chain, test_variable_framerate_renegotiation);
return s;
}
GST_CHECK_MAIN (videorate)