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219 lines
7 KiB
C
219 lines
7 KiB
C
/*
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* vacompositor.c - GStreamer unit test for the vacompositor element
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*
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* Copyright (C) 2022 Intel Corporation
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* Author: U. Artie Eoff <ullysses.a.eoff@intel.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 Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gst/check/gstcheck.h>
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#include <gst/video/video.h>
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static GMainLoop *main_loop;
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static void
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message_received (GstBus * bus, GstMessage * message, GstPipeline * bin)
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{
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GST_INFO ("bus message from \"%" GST_PTR_FORMAT "\": %" GST_PTR_FORMAT,
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GST_MESSAGE_SRC (message), message);
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switch (message->type) {
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case GST_MESSAGE_EOS:
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g_main_loop_quit (main_loop);
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break;
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case GST_MESSAGE_WARNING:{
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GError *gerror;
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gchar *debug;
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gst_message_parse_warning (message, &gerror, &debug);
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gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
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g_error_free (gerror);
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g_free (debug);
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break;
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}
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case GST_MESSAGE_ERROR:{
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GError *gerror;
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gchar *debug;
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gst_message_parse_error (message, &gerror, &debug);
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gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
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g_error_free (gerror);
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g_free (debug);
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g_main_loop_quit (main_loop);
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break;
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}
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default:
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break;
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}
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}
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static GstBuffer *handoff_buffer = NULL;
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static void
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on_handoff (GstElement * element, GstBuffer * buffer, GstPad * pad,
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gpointer data)
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{
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gst_buffer_replace (&handoff_buffer, buffer);
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}
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#define TEST_PATTERN_RED 4
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#define TEST_PATTERN_GREEN 5
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GST_START_TEST (test_composition_position)
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{
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GstElement *bin, *src1, *filter1, *src2, *filter2, *comp, *sink;
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GstBus *bus;
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GstPad *pad, *srcpad, *sinkpad;
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GstCaps *caps;
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GstVideoFrame frame;
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GstVideoInfo vinfo;
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/* Check if vacompositor is available, since it is only available
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* for iHD vaapi driver */
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comp = gst_element_factory_make ("vacompositor", "compositor");
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if (!comp)
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return;
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/* build pipeline */
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bin = gst_pipeline_new ("pipeline");
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bus = gst_element_get_bus (bin);
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gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
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src1 = gst_element_factory_make ("videotestsrc", "src1");
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g_object_set (src1, "num-buffers", 1, NULL);
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g_object_set (src1, "pattern", TEST_PATTERN_GREEN, NULL);
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filter1 = gst_element_factory_make ("capsfilter", "filter1");
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caps = gst_caps_new_simple ("video/x-raw", "format", G_TYPE_STRING, "NV12",
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"width", G_TYPE_INT, 320, "height", G_TYPE_INT, 240, NULL);
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g_object_set (filter1, "caps", caps, NULL);
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gst_caps_unref (caps);
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src2 = gst_element_factory_make ("videotestsrc", "src2");
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g_object_set (src2, "num-buffers", 1, NULL);
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g_object_set (src2, "pattern", TEST_PATTERN_RED, NULL);
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filter2 = gst_element_factory_make ("capsfilter", "filter2");
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caps = gst_caps_new_simple ("video/x-raw", "format", G_TYPE_STRING, "NV12",
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"width", G_TYPE_INT, 20, "height", G_TYPE_INT, 20, NULL);
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g_object_set (filter2, "caps", caps, NULL);
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gst_caps_unref (caps);
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sink = gst_element_factory_make ("fakesink", "sink");
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g_object_set (sink, "signal-handoffs", TRUE, NULL);
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g_signal_connect (sink, "handoff", G_CALLBACK (on_handoff), NULL);
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gst_bin_add_many (GST_BIN (bin), src1, filter1, src2, filter2, comp,
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sink, NULL);
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gst_element_link (src1, filter1);
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gst_element_link (src2, filter2);
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gst_element_link (comp, sink);
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srcpad = gst_element_get_static_pad (filter1, "src");
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sinkpad = gst_element_request_pad_simple (comp, "sink_0");
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g_object_set (sinkpad, "xpos", 0, "ypos", 0, "alpha", 1.0, NULL);
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gst_pad_link (srcpad, sinkpad);
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gst_object_unref (sinkpad);
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gst_object_unref (srcpad);
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srcpad = gst_element_get_static_pad (filter2, "src");
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sinkpad = gst_element_request_pad_simple (comp, "sink_1");
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g_object_set (sinkpad, "xpos", 10, "ypos", 10, "alpha", 1.0, NULL);
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gst_pad_link (srcpad, sinkpad);
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gst_object_unref (sinkpad);
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gst_object_unref (srcpad);
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/* setup and run the main loop */
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main_loop = g_main_loop_new (NULL, FALSE);
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g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
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g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
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g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
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gst_element_set_state (bin, GST_STATE_PAUSED);
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gst_element_get_state (bin, NULL, NULL, GST_CLOCK_TIME_NONE);
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gst_element_set_state (bin, GST_STATE_PLAYING);
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g_main_loop_run (main_loop);
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/* validate output buffer */
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fail_unless (handoff_buffer != NULL);
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pad = gst_element_get_static_pad (sink, "sink");
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caps = gst_pad_get_current_caps (pad);
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gst_video_info_from_caps (&vinfo, caps);
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gst_caps_unref (caps);
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gst_object_unref (pad);
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gst_video_frame_map (&frame, &vinfo, handoff_buffer, GST_MAP_READ);
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{
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guint i, j, n_planes, plane;
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n_planes = GST_VIDEO_FRAME_N_PLANES (&frame);
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for (plane = 0; plane < n_planes; plane++) {
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guint8 *pd = GST_VIDEO_FRAME_PLANE_DATA (&frame, plane);
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gint w = GST_VIDEO_FRAME_COMP_WIDTH (&frame, plane)
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* GST_VIDEO_FRAME_COMP_PSTRIDE (&frame, plane);
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gint h = GST_VIDEO_FRAME_COMP_HEIGHT (&frame, plane);
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gint ps = GST_VIDEO_FRAME_PLANE_STRIDE (&frame, plane);
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for (j = 0; j < h; ++j) {
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for (i = 0; i < w; ++i) {
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guint8 actual = GST_READ_UINT8 (pd + i);
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guint8 expect = 0xff;
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if (plane == 0) {
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if (i >= 10 && i < 30 && j >= 10 && j < 30)
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expect = 0x51;
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else
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expect = 0x91;
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} else {
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if (i >= 10 && i < 30 && j >= 5 && j < 15)
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expect = (i % 2) ? 0xf0 : 0x5a;
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else
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expect = (i % 2) ? 0x22 : 0x36;
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}
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fail_unless (actual == expect,
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"Expected 0x%02x but got 0x%02x at (%u,%u,%u)", expect, actual,
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plane, i, j);
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}
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pd += ps;
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}
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}
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}
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gst_video_frame_unmap (&frame);
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/* cleanup */
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gst_buffer_replace (&handoff_buffer, NULL);
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gst_element_set_state (bin, GST_STATE_NULL);
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g_main_loop_unref (main_loop);
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gst_bus_remove_signal_watch (bus);
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gst_object_unref (bus);
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gst_object_unref (bin);
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}
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GST_END_TEST;
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static Suite *
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vacompositor_suite (void)
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{
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Suite *s = suite_create ("vacompositor");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_composition_position);
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return s;
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}
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GST_CHECK_MAIN (vacompositor);
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