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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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169 lines
4.9 KiB
C
169 lines
4.9 KiB
C
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/* GStreamer
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/check/gstcheck.h>
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#include <gst/check/gstharness.h>
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#include <gst/video/video.h>
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static void
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test_buffer_meta_common (const gchar * in_caps, const gchar * out_caps,
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const gchar * pipeline)
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{
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GstHarness *h;
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GstElement *capsfilter;
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GstCaps *caps, *srccaps;
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GstBuffer *in_buf, *out_buf = NULL;
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GstFlowReturn ret;
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GstVideoInfo info;
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GstVideoTimeCodeMeta *meta = NULL;
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h = gst_harness_new_parse (pipeline);
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fail_unless (h != NULL);
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capsfilter = gst_harness_find_element (h, "capsfilter");
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gst_harness_play (h);
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srccaps = gst_caps_from_string (in_caps);
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fail_unless (srccaps != NULL);
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fail_unless (gst_video_info_from_caps (&info, srccaps));
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gst_harness_set_src_caps (h, srccaps);
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/* enforce cuda memory */
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caps = gst_caps_from_string (out_caps);
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g_object_set (capsfilter, "caps", caps, NULL);
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gst_caps_unref (caps);
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gst_object_unref (capsfilter);
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in_buf = gst_buffer_new_and_alloc (GST_VIDEO_INFO_SIZE (&info));
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gst_buffer_memset (in_buf, 0, 0, GST_VIDEO_INFO_SIZE (&info));
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GST_BUFFER_DURATION (in_buf) = GST_SECOND;
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GST_BUFFER_PTS (in_buf) = 0;
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GST_BUFFER_DTS (in_buf) = GST_CLOCK_TIME_NONE;
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gst_buffer_add_video_time_code_meta_full (in_buf, 30, 1,
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NULL, GST_VIDEO_TIME_CODE_FLAGS_NONE, 0, 0, 1, 1, 0);
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ret = gst_harness_push (h, gst_buffer_ref (in_buf));
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fail_unless (ret == GST_FLOW_OK, "GstFlowReturn was %s",
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gst_flow_get_name (ret));
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out_buf = gst_harness_try_pull (h);
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fail_unless (out_buf != NULL, "No output buffer");
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meta = gst_buffer_get_video_time_code_meta (out_buf);
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fail_unless (meta != NULL, "output buffer has no meta");
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fail_unless_equals_int (meta->tc.config.fps_n, 30);
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fail_unless_equals_int (meta->tc.config.fps_d, 1);
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fail_unless_equals_int (meta->tc.seconds, 1);
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gst_buffer_unref (in_buf);
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gst_buffer_unref (out_buf);
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gst_harness_teardown (h);
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}
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GST_START_TEST (test_buffer_meta)
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{
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/* test whether buffer meta would be preserved or not */
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test_buffer_meta_common
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("video/x-raw,format=(string)NV12,width=340,height=240",
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"video/x-raw(memory:CUDAMemory)", "cudaupload ! capsfilter");
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test_buffer_meta_common
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("video/x-raw,format=(string)NV12,width=340,height=240", "video/x-raw",
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"cudaupload ! cudadownload ! capsfilter");
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test_buffer_meta_common
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("video/x-raw,format=(string)NV12,width=340,height=240",
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"video/x-raw,format=(string)I420,width=340,height=240",
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"cudaupload ! cudaconvert ! cudadownload ! capsfilter");
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test_buffer_meta_common
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("video/x-raw,format=(string)NV12,width=340,height=240",
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"video/x-raw,format=(string)NV12,width=640,height=480",
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"cudaupload ! cudaconvert ! cudascale ! cudaconvert ! cudadownload ! capsfilter");
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}
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GST_END_TEST;
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static gboolean
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check_cuda_available (void)
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{
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GstElement *elem;
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elem = gst_element_factory_make ("cudaupload", NULL);
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if (!elem) {
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GST_WARNING ("cudaupload is not available, possibly driver load failure");
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return FALSE;
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}
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gst_object_unref (elem);
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elem = gst_element_factory_make ("cudadownload", NULL);
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if (!elem) {
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GST_WARNING ("cudadownload is not available, possibly driver load failure");
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return FALSE;
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}
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gst_object_unref (elem);
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elem = gst_element_factory_make ("cudaconvert", NULL);
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if (!elem) {
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GST_WARNING ("cudaconvert is not available, possibly driver load failure");
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return FALSE;
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}
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gst_object_unref (elem);
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elem = gst_element_factory_make ("cudadownload", NULL);
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if (!elem) {
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GST_WARNING ("cudascale is not available, possibly driver load failure");
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return FALSE;
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}
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gst_object_unref (elem);
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return TRUE;
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}
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static Suite *
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cudafilter_suite (void)
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{
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Suite *s;
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TCase *tc_chain;
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/* HACK: cuda device init/deinit with fork seems to problematic */
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g_setenv ("CK_FORK", "no", TRUE);
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s = suite_create ("cudafilter");
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tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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if (!check_cuda_available ()) {
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GST_DEBUG ("Skip cuda filter test since cannot open device");
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goto end;
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}
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tcase_add_test (tc_chain, test_buffer_meta);
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end:
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return s;
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}
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GST_CHECK_MAIN (cudafilter);
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