tests: nvenc: Test runtime resolution change

This commit is contained in:
Seungha Yang 2019-08-31 18:19:41 +09:00
parent 09fd34dbb0
commit e31c1423b7

View file

@ -18,6 +18,7 @@
*/
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
@ -273,6 +274,120 @@ GST_START_TEST (test_caps_interlace_mode)
GST_END_TEST;
#define MAX_PUSH_BUFFER 64
static void
resolution_change_common (gint from_width, gint from_height, gint to_width,
gint to_height)
{
GstHarness *h;
GstCaps *caps;
GstEvent *event;
GstBuffer *in_buf, *out_buf = NULL;
GstFlowReturn ret;
gint i = 0;
h = gst_harness_new_parse ("nvh264enc ! h264parse");
fail_unless (h != NULL);
gst_harness_play (h);
caps = gst_caps_from_string ("video/x-raw,format=NV12");
gst_caps_set_simple (caps, "width", G_TYPE_INT, from_width,
"height", G_TYPE_INT, from_height, NULL);
gst_harness_set_src_caps (h, caps);
in_buf = gst_buffer_new_and_alloc ((from_width * from_height) * 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 buffers 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);
gst_buffer_unref (in_buf);
/* change resolution */
caps = gst_caps_from_string ("video/x-raw,format=NV12");
gst_caps_set_simple (caps, "width", G_TYPE_INT, to_width,
"height", G_TYPE_INT, to_width, NULL);
GST_DEBUG ("Set new resolution %dx%d", to_width, to_height);
gst_harness_set_src_caps (h, caps);
in_buf = gst_buffer_new_and_alloc ((to_width * to_height) * 3 / 2);
gst_buffer_memset (in_buf, 0, 0, -1);
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));
/* 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);
/* check the last resolution from caps */
caps = gst_pad_get_current_caps (h->sinkpad);
fail_unless (caps != NULL);
GST_DEBUG ("last encoder src caps %" GST_PTR_FORMAT, caps);
{
gint val;
GstStructure *s;
s = gst_caps_get_structure (caps, 0);
fail_unless_equals_string (gst_structure_get_name (s), "video/x-h264");
fail_unless (gst_structure_get_int (s, "width", &val));
fail_unless_equals_int (val, to_width);
fail_unless (gst_structure_get_int (s, "height", &val));
fail_unless_equals_int (val, to_height);
}
gst_caps_unref (caps);
gst_harness_teardown (h);
}
GST_START_TEST (test_resolution_change_to_larger)
{
resolution_change_common (64, 64, 128, 128);
}
GST_END_TEST;
GST_START_TEST (test_resolution_change_to_smaller)
{
resolution_change_common (128, 128, 64, 64);
}
GST_END_TEST;
static gboolean
check_nvenc_available (void)
{
@ -320,6 +435,8 @@ nvenc_suite (void)
tcase_add_test (tc_chain, test_encode_simple);
tcase_add_test (tc_chain, test_reuse);
tcase_add_test (tc_chain, test_caps_interlace_mode);
tcase_add_test (tc_chain, test_resolution_change_to_larger);
tcase_add_test (tc_chain, test_resolution_change_to_smaller);
end:
return s;