--- /dev/null
+/* GStreamer
+ * Copyright (C) 2019 Seungha Yang <seungha.yang@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>
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("video/x-h264, "
+ "width = (int) [1, MAX], "
+ "height = (int) [1, MAX], " "framerate = (fraction) [0, MAX]"));
+
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("video/x-raw, "
+ "format = (string) NV12, "
+ "width = (int) [1, MAX], "
+ "height = (int) [1, MAX], " "framerate = (fraction) [0, MAX]"));
+
+static GstPad *sinkpad, *srcpad;
+
+static GstElement *
+setup_nvenc (const gchar * src_caps_str, GstCaps ** srccaps)
+{
+ GstElement *nvenc;
+ GstCaps *caps = NULL;
+ GstBus *bus;
+
+ caps = gst_caps_from_string (src_caps_str);
+ fail_unless (caps != NULL);
+
+ nvenc = gst_check_setup_element ("nvh264enc");
+ fail_unless (nvenc != NULL);
+ srcpad = gst_check_setup_src_pad (nvenc, &srctemplate);
+ sinkpad = gst_check_setup_sink_pad (nvenc, &sinktemplate);
+ gst_pad_set_active (srcpad, TRUE);
+ gst_pad_set_active (sinkpad, TRUE);
+
+ bus = gst_bus_new ();
+ gst_element_set_bus (nvenc, bus);
+
+ *srccaps = caps;
+
+ buffers = NULL;
+ return nvenc;
+}
+
+static void
+cleanup_nvenc (GstElement * nvenc)
+{
+ GstBus *bus;
+
+ /* Free parsed buffers */
+ gst_check_drop_buffers ();
+
+ bus = GST_ELEMENT_BUS (nvenc);
+ gst_bus_set_flushing (bus, TRUE);
+ gst_object_unref (bus);
+
+ gst_pad_set_active (srcpad, FALSE);
+ gst_pad_set_active (sinkpad, FALSE);
+ gst_check_teardown_src_pad (nvenc);
+ gst_check_teardown_sink_pad (nvenc);
+ gst_check_teardown_element (nvenc);
+}
+
+GST_START_TEST (test_encode_simple)
+{
+ GstElement *nvenc;
+ GstBuffer *buffer;
+ gint i;
+ GList *iter;
+ GstCaps *outcaps, *sinkcaps, *srccaps;
+ GstSegment seg;
+
+ nvenc =
+ setup_nvenc
+ ("video/x-raw,format=(string)NV12,width=(int)320,height=(int)240,"
+ "framerate=(fraction)25/1,interlace-mode=(string)progressive", &srccaps);
+
+ ASSERT_SET_STATE (nvenc, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
+
+ gst_segment_init (&seg, GST_FORMAT_TIME);
+ seg.stop = gst_util_uint64_scale (10, GST_SECOND, 25);
+
+ gst_check_setup_events (srcpad, nvenc, srccaps, GST_FORMAT_TIME);
+ fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
+
+ buffer = gst_buffer_new_allocate (NULL, 320 * 240 + 2 * 160 * 120, NULL);
+ gst_buffer_memset (buffer, 0, 0, -1);
+
+ for (i = 0; i < 10; i++) {
+ GST_BUFFER_TIMESTAMP (buffer) = gst_util_uint64_scale (i, GST_SECOND, 25);
+ GST_BUFFER_DURATION (buffer) = gst_util_uint64_scale (1, GST_SECOND, 25);
+ fail_unless (gst_pad_push (srcpad, gst_buffer_ref (buffer)) == GST_FLOW_OK);
+ }
+
+ gst_buffer_unref (buffer);
+
+ fail_unless (gst_pad_push_event (srcpad, gst_event_new_eos ()));
+
+ /* All buffers must be there now */
+ fail_unless_equals_int (g_list_length (buffers), 10);
+
+ outcaps =
+ gst_caps_from_string
+ ("video/x-h264,width=(int)320,height=(int)240,framerate=(fraction)25/1");
+
+ for (iter = buffers; iter; iter = g_list_next (iter)) {
+ buffer = iter->data;
+
+ fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
+ gst_util_uint64_scale (1, GST_SECOND, 25));
+
+ sinkcaps = gst_pad_get_current_caps (sinkpad);
+ fail_unless (gst_caps_can_intersect (sinkcaps, outcaps));
+ gst_caps_unref (sinkcaps);
+ }
+
+ gst_caps_unref (outcaps);
+ gst_caps_unref (srccaps);
+
+ cleanup_nvenc (nvenc);
+}
+
+GST_END_TEST;
+
+
+GST_START_TEST (test_reuse)
+{
+ GstElement *nvenc;
+ GstBuffer *buffer;
+ gint i, loop;
+ GList *iter;
+ GstCaps *outcaps, *sinkcaps;
+ GstSegment seg;
+ GstCaps *srccaps;
+
+ nvenc =
+ setup_nvenc
+ ("video/x-raw,format=(string)NV12,width=(int)320,height=(int)240,"
+ "framerate=(fraction)25/1,interlace-mode=(string)progressive", &srccaps);
+
+ for (loop = 0; loop < 2; loop++) {
+ ASSERT_SET_STATE (nvenc, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
+
+ gst_segment_init (&seg, GST_FORMAT_TIME);
+ seg.stop = gst_util_uint64_scale (10, GST_SECOND, 25);
+
+ gst_check_setup_events (srcpad, nvenc, srccaps, GST_FORMAT_TIME);
+ fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
+
+ gst_segment_init (&seg, GST_FORMAT_TIME);
+ seg.stop = gst_util_uint64_scale (10, GST_SECOND, 25);
+
+ fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
+
+ buffer = gst_buffer_new_allocate (NULL, 320 * 240 + 2 * 160 * 120, NULL);
+ gst_buffer_memset (buffer, 0, 0, -1);
+
+ for (i = 0; i < 10; i++) {
+ GST_BUFFER_TIMESTAMP (buffer) = gst_util_uint64_scale (i, GST_SECOND, 25);
+ GST_BUFFER_DURATION (buffer) = gst_util_uint64_scale (1, GST_SECOND, 25);
+ fail_unless (gst_pad_push (srcpad,
+ gst_buffer_ref (buffer)) == GST_FLOW_OK);
+ }
+
+ gst_buffer_unref (buffer);
+
+ fail_unless (gst_pad_push_event (srcpad, gst_event_new_eos ()));
+
+ /* All buffers must be there now */
+ fail_unless_equals_int (g_list_length (buffers), 10);
+
+ outcaps =
+ gst_caps_from_string
+ ("video/x-h264,width=(int)320,height=(int)240,framerate=(fraction)25/1");
+
+ for (iter = buffers; iter; iter = g_list_next (iter)) {
+ buffer = iter->data;
+
+ fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
+ gst_util_uint64_scale (1, GST_SECOND, 25));
+
+ sinkcaps = gst_pad_get_current_caps (sinkpad);
+ fail_unless (gst_caps_can_intersect (sinkcaps, outcaps));
+ gst_caps_unref (sinkcaps);
+ }
+ gst_check_drop_buffers ();
+ gst_caps_unref (outcaps);
+
+ ASSERT_SET_STATE (nvenc, GST_STATE_READY, GST_STATE_CHANGE_SUCCESS);
+ }
+
+ gst_caps_unref (srccaps);
+
+ cleanup_nvenc (nvenc);
+}
+
+GST_END_TEST;
+
+
+static gboolean
+check_nvenc_available (void)
+{
+ gboolean ret = TRUE;
+ GstElement *nvenc;
+
+ nvenc = gst_element_factory_make ("nvh264enc", NULL);
+ if (!nvenc) {
+ GST_WARNING ("nvh264enc is not available, possibly driver load failure");
+ return FALSE;
+ }
+
+ /* GST_STATE_READY is meaning that driver could be loaded */
+ if (gst_element_set_state (nvenc,
+ GST_STATE_PAUSED) != GST_STATE_CHANGE_SUCCESS) {
+ GST_WARNING ("cannot open device");
+ ret = FALSE;
+ }
+
+ gst_element_set_state (nvenc, GST_STATE_NULL);
+ gst_object_unref (nvenc);
+
+ return ret;
+}
+
+static Suite *
+nvenc_suite (void)
+{
+ Suite *s;
+ TCase *tc_chain;
+
+ /* HACK: cuda device init/deinit with fork seems to problematic */
+ g_setenv ("CK_FORK", "no", TRUE);
+
+ s = suite_create ("nvenc");
+ tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+
+ if (!check_nvenc_available ()) {
+ GST_DEBUG ("Skip nvenc test since cannot open device");
+ goto end;
+ }
+
+ tcase_add_test (tc_chain, test_encode_simple);
+ tcase_add_test (tc_chain, test_reuse);
+
+end:
+ return s;
+}
+
+GST_CHECK_MAIN (nvenc);
projects / platform / upstream / gstreamer.git / commitdiff