/* GStreamer * Copyright (C) 2019 Seungha Yang * * 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 #include #include /* 64x64 h264 byte-stream format keyframe with sps/pps * encoded using x264enc with videotestsrc */ static guint8 h264_frame[] = { 0x00, 0x00, 0x00, 0x01, 0x09, 0x10, 0x00, 0x00, 0x00, 0x01, 0x67, 0x64, 0x00, 0x14, 0xac, 0xd9, 0x44, 0x26, 0xc0, 0x5a, 0x83, 0x00, 0x83, 0x52, 0x80, 0x00, 0x00, 0x03, 0x00, 0x80, 0x00, 0x00, 0x1e, 0x47, 0x8a, 0x14, 0xcb, 0x00, 0x00, 0x00, 0x01, 0x68, 0xeb, 0xec, 0xb2, 0x2c, 0x00, 0x00, 0x00, 0x01, 0x06, 0x05, 0xff, 0xff, 0xf5, 0xdc, 0x45, 0xe9, 0xbd, 0xe6, 0xd9, 0x48, 0xb7, 0x96, 0x2c, 0xd8, 0x20, 0xd9, 0x23, 0xee, 0xef, 0x78, 0x32, 0x36, 0x34, 0x20, 0x2d, 0x20, 0x63, 0x6f, 0x72, 0x65, 0x20, 0x31, 0x35, 0x37, 0x20, 0x72, 0x32, 0x39, 0x34, 0x35, 0x2b, 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(h, "video/x-h264,width=64,height=64," "stream-format=byte-stream,alignment=au"); /* enforce system memory */ caps = gst_caps_from_string ("video/x-raw"); g_object_set (capsfilter, "caps", caps, NULL); gst_caps_unref (caps); in_buf = gst_buffer_new_and_alloc (h264_frame_len); gst_buffer_map (in_buf, &map, GST_MAP_WRITE); memcpy (map.data, h264_frame, h264_frame_len); gst_buffer_unmap (in_buf, &map); GST_BUFFER_DURATION (in_buf) = GST_SECOND; /* Push buffers until get decoder output */ do { fail_if (i > MAX_PUSH_BUFFER); GST_BUFFER_PTS (in_buf) = GST_BUFFER_DTS (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); /* Use opengl memory */ caps = gst_caps_from_string ("video/x-raw(memory:GLMemory)"); g_object_set (capsfilter, "caps", caps, NULL); gst_caps_unref (caps); do { fail_if (i > 2 * MAX_PUSH_BUFFER); GST_BUFFER_PTS (in_buf) = GST_BUFFER_DTS (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 (in_buf); gst_buffer_unref (out_buf); gst_object_unref (capsfilter); gst_harness_teardown (h); } GST_END_TEST; static gboolean check_nvcodec_available (void) { gboolean ret = TRUE; GstElement *nvdec; nvdec = gst_element_factory_make ("nvh264dec", NULL); if (!nvdec) { GST_WARNING ("nvh264dec is not available, possibly driver load failure"); return FALSE; } /* GST_STATE_READY is meaning that driver could be loaded */ if (gst_element_set_state (nvdec, GST_STATE_PAUSED) != GST_STATE_CHANGE_SUCCESS) { GST_WARNING ("cannot open device"); ret = FALSE; } gst_element_set_state (nvdec, GST_STATE_NULL); gst_object_unref (nvdec); return ret; } static Suite * nvdec_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 ("nvdec"); tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); if (!check_nvcodec_available ()) { GST_DEBUG ("Skip nvdec test since cannot open device"); goto end; } tcase_add_test (tc_chain, test_downstream_reconfigure); end: return s; } GST_CHECK_MAIN (nvdec);