gstreamer/subprojects/gst-plugins-bad/tests/check/elements/vp9parse.c

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/* GStreamer
* Copyright (C) 2020 Seungha Yang <seungha@centricular.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/check/gstharness.h>
#include "vp9parse.h"
#include <string.h>
typedef struct
{
const guint8 *data;
guint len;
gboolean superframe;
guint subframe_len[2];
} GstVp9ParseTestFrameData;
static void
run_split_superframe_with_caps (const gchar * in_caps)
{
GstHarness *h;
GstBuffer *in_buf, *out_buf = NULL;
GstMapInfo map;
GstFlowReturn ret;
gint i = 0;
GstVp9ParseTestFrameData frames[] = {
{profile_0_frame0, profile_0_frame0_len, FALSE, {profile_0_frame0_len, 0}},
{profile_0_frame1, profile_0_frame1_len, TRUE, {profile_0_frame1_first_len,
profile_0_frame1_last_len}},
{profile_0_frame2, profile_0_frame2_len, FALSE, {profile_0_frame2_len, 0}},
};
h = gst_harness_new_parse ("vp9parse");
fail_unless (h != NULL);
gst_harness_set_sink_caps_str (h, "video/x-vp9,alignment=(string)frame");
/* default alignment is super-frame */
gst_harness_set_src_caps_str (h, in_caps);
gst_harness_play (h);
for (i = 0; i < G_N_ELEMENTS (frames); i++) {
in_buf = gst_buffer_new_and_alloc (frames[i].len);
gst_buffer_map (in_buf, &map, GST_MAP_WRITE);
memcpy (map.data, frames[i].data, frames[i].len);
gst_buffer_unmap (in_buf, &map);
ret = gst_harness_push (h, in_buf);
fail_unless (ret == GST_FLOW_OK, "GstFlowReturn was %s",
gst_flow_get_name (ret));
out_buf = gst_harness_try_pull (h);
fail_unless (out_buf);
fail_unless_equals_int (gst_buffer_get_size (out_buf),
frames[i].subframe_len[0]);
if (i == 0) {
GstEvent *event;
GstCaps *caps = NULL;
GstStructure *s;
const gchar *profile;
gint width, height;
fail_if (GST_BUFFER_FLAG_IS_SET (out_buf, GST_BUFFER_FLAG_DELTA_UNIT));
while ((event = gst_harness_try_pull_event (h))) {
GstCaps *event_caps;
if (GST_EVENT_TYPE (event) != GST_EVENT_CAPS) {
gst_event_unref (event);
continue;
}
gst_event_parse_caps (event, &event_caps);
gst_caps_replace (&caps, event_caps);
gst_event_unref (event);
}
fail_unless (caps != NULL);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_get_int (s, "width", &width));
fail_unless (gst_structure_get_int (s, "height", &height));
fail_unless ((profile = gst_structure_get_string (s, "profile")));
fail_unless_equals_int (width, 256);
fail_unless_equals_int (height, 144);
fail_unless_equals_string (profile, "0");
gst_caps_unref (caps);
} else {
fail_unless (GST_BUFFER_FLAG_IS_SET (out_buf,
GST_BUFFER_FLAG_DELTA_UNIT));
}
if (frames[i].superframe) {
/* this is decoding only frame */
fail_unless (GST_BUFFER_FLAG_IS_SET (out_buf,
GST_BUFFER_FLAG_DECODE_ONLY));
fail_unless (GST_BUFFER_FLAG_IS_SET (out_buf,
GST_BUFFER_FLAG_DELTA_UNIT));
gst_clear_buffer (&out_buf);
out_buf = gst_harness_try_pull (h);
fail_unless (out_buf);
fail_unless_equals_int (gst_buffer_get_size (out_buf),
frames[i].subframe_len[1]);
fail_unless (GST_BUFFER_FLAG_IS_SET (out_buf,
GST_BUFFER_FLAG_DELTA_UNIT));
}
gst_clear_buffer (&out_buf);
}
gst_harness_teardown (h);
}
GST_START_TEST (test_split_superframe)
{
/* vp9parse will split frame if downstream alignment is frame
* whatever the upstream alignment was specified */
run_split_superframe_with_caps ("video/x-vp9");
run_split_superframe_with_caps ("video/x-vp9,alignment=(string)super-frame");
run_split_superframe_with_caps ("video/x-vp9,alignment=(string)frame");
}
GST_END_TEST;
static Suite *
vp9parse_suite (void)
{
Suite *s;
TCase *tc_chain;
s = suite_create ("vp9parse");
tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_split_superframe);
return s;
}
GST_CHECK_MAIN (vp9parse);