{"id":13270,"url":"https://patchwork.libcamera.org/api/1.1/patches/13270/?format=json","web_url":"https://patchwork.libcamera.org/patch/13270/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20210810073444.1739476-1-vedantparanjape160201@gmail.com>","date":"2021-08-10T07:34:44","name":"[libcamera-devel,v1] gstreamer: Add unit test to test single stream output","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"fdda32463d534080500aa84022304bb63f7bea67","submitter":{"id":85,"url":"https://patchwork.libcamera.org/api/1.1/people/85/?format=json","name":"Vedant Paranjape","email":"vedantparanjape160201@gmail.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/13270/mbox/","series":[{"id":2326,"url":"https://patchwork.libcamera.org/api/1.1/series/2326/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2326","date":"2021-08-10T07:34:44","name":"[libcamera-devel,v1] gstreamer: Add unit test to test single stream output","version":1,"mbox":"https://patchwork.libcamera.org/series/2326/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/13270/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/13270/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id B9083C3240\n\tfor ;\n\tTue, 10 Aug 2021 07:35:23 +0000 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","To":"libcamera-devel@lists.libcamera.org","Date":"Tue, 10 Aug 2021 13:04:44 +0530","Message-Id":"<20210810073444.1739476-1-vedantparanjape160201@gmail.com>","X-Mailer":"git-send-email 2.25.1","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v1] gstreamer: Add unit test to test\n\tsingle stream output","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Vedant Paranjape ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"This patch adds unit tests to check single stream output using\nlibcamera's gstreamer element.\n\nSigned-off-by: Vedant Paranjape \n---\n .../gstreamer_single_stream_test.cpp | 103 ++++++++++++++++++\n test/gstreamer/meson.build | 15 +++\n test/meson.build | 1 +\n 3 files changed, 119 insertions(+)\n create mode 100644 test/gstreamer/gstreamer_single_stream_test.cpp\n create mode 100644 test/gstreamer/meson.build","diff":"diff --git a/test/gstreamer/gstreamer_single_stream_test.cpp b/test/gstreamer/gstreamer_single_stream_test.cpp\nnew file mode 100644\nindex 00000000..cdd5cd9c\n--- /dev/null\n+++ b/test/gstreamer/gstreamer_single_stream_test.cpp\n@@ -0,0 +1,103 @@\n+#include \n+#include \n+\n+#include \"test.h\"\n+\n+using namespace std;\n+\n+class GstreamerSingleStreamTest: public Test\n+{\n+protected:\n+ int GstreamerPrintError(GstMessage *msg)\n+ {\n+ int TestResult = TestPass;\n+\n+ if (msg != NULL) {\n+ GError *err;\n+ gchar *debug_info;\n+\n+ switch (GST_MESSAGE_TYPE(msg)) {\n+ case GST_MESSAGE_ERROR:\n+ gst_message_parse_error(msg, &err, &debug_info);\n+ g_printerr(\"Error received from element %s: %s\\n\", GST_OBJECT_NAME(msg->src), err->message);\n+ g_printerr(\"Debugging information: %s\\n\", debug_info ? debug_info : \"none\");\n+ g_clear_error(&err);\n+ g_free(debug_info);\n+ TestResult = TestFail;\n+ break;\n+ case GST_MESSAGE_EOS:\n+ g_printerr(\"End-Of-Stream reached.\\n\");\n+ TestResult = TestFail;\n+ break;\n+ default:\n+ /* We should not reach here because we only asked for ERRORs and EOS */\n+ g_printerr(\"Unexpected message received.\\n\");\n+ TestResult = TestFail;\n+ break;\n+ }\n+ }\n+\n+ return TestResult;\n+ }\n+\n+ int run() override\n+ {\n+ GstElement *pipeline, *libcamera_src, *convert0, *sink0;\n+ GstBus *bus;\n+ GstMessage *msg;\n+ GstStateChangeReturn ret;\n+\n+ /* Initialize GStreamer */\n+ gst_init(nullptr, nullptr);\n+\n+ /* Create the elements */\n+ libcamera_src = gst_element_factory_make(\"libcamerasrc\", \"libcamera\");\n+ convert0 = gst_element_factory_make(\"videoconvert\", \"convert0\");\n+ sink0 = gst_element_factory_make(\"autovideosink\", \"sink0\");\n+\n+ /* Create the empty pipeline */\n+ pipeline = gst_pipeline_new(\"test-pipeline\");\n+\n+ if (!pipeline || !convert0 || !sink0 || !libcamera_src) {\n+ g_printerr(\"Not all elements could be created.\\n\");\n+ return TestFail;\n+ }\n+\n+ /* Build the pipeline */\n+ gst_bin_add_many(GST_BIN(pipeline), libcamera_src, convert0, sink0, NULL);\n+ if (gst_element_link_many(libcamera_src, convert0, sink0, NULL) != TRUE) {\n+ g_printerr(\"Elements could not be linked (1).\\n\");\n+ gst_object_unref(pipeline);\n+ return TestFail;\n+ }\n+\n+ /* Start playing */\n+ ret = gst_element_set_state(pipeline, GST_STATE_PLAYING);\n+ if (ret == GST_STATE_CHANGE_FAILURE) {\n+ g_printerr(\"Unable to set the pipeline to the playing state.\\n\");\n+ gst_object_unref(pipeline);\n+ return TestFail;\n+ }\n+\n+ /* Wait until error or EOS */\n+ GstClockTime timeout = 1000000000;\n+ bus = gst_element_get_bus(pipeline);\n+ msg = gst_bus_timed_pop_filtered(bus, timeout,\n+ GstMessageType((uint)GST_MESSAGE_ERROR | (uint)GST_MESSAGE_EOS));\n+\n+ /* Parse error message */\n+ if (GstreamerPrintError(msg) == TestFail) {\n+ return TestFail;\n+ }\n+ gst_message_unref(msg);\n+\n+ /* Free resources */\n+ gst_object_unref(bus);\n+ gst_element_set_state(pipeline, GST_STATE_NULL);\n+ gst_object_unref(pipeline);\n+\n+ return TestPass;\n+ }\n+};\n+\n+TEST_REGISTER(GstreamerSingleStreamTest)\ndiff --git a/test/gstreamer/meson.build b/test/gstreamer/meson.build\nnew file mode 100644\nindex 00000000..36643d4a\n--- /dev/null\n+++ b/test/gstreamer/meson.build\n@@ -0,0 +1,15 @@\n+# SPDX-License-Identifier: CC0-1.0\n+\n+gstreamer_tests = [\n+ ['single_stream_test', 'gstreamer_single_stream_test.cpp'],\n+]\n+gstreamer_dep = dependency('gstreamer-1.0', required: true)\n+\n+foreach t : gstreamer_tests\n+ exe = executable(t[0], t[1],\n+ dependencies : [libcamera_private, gstreamer_dep],\n+ link_with : test_libraries,\n+ include_directories : test_includes_internal)\n+\n+ test(t[0], exe, suite : 'gstreamer', is_parallel : false)\n+endforeach\ndiff --git a/test/meson.build b/test/meson.build\nindex 3bceb5df..d0466f17 100644\n--- a/test/meson.build\n+++ b/test/meson.build\n@@ -11,6 +11,7 @@ subdir('libtest')\n \n subdir('camera')\n subdir('controls')\n+subdir('gstreamer')\n subdir('ipa')\n subdir('ipc')\n subdir('log')\n","prefixes":["libcamera-devel","v1"]}