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{ "id": 13271, "url": "https://patchwork.libcamera.org/api/patches/13271/?format=api", "web_url": "https://patchwork.libcamera.org/patch/13271/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20210810074004.1743947-1-vedantparanjape160201@gmail.com>", "date": "2021-08-10T07:40:04", "name": "[libcamera-devel,v2] test: gstreamer: Add unit test to test gstreamer single stream working", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "feae889854fa0142c6c54e489f41dd8972c20049", "submitter": { "id": 85, "url": "https://patchwork.libcamera.org/api/people/85/?format=api", "name": "Vedant Paranjape", "email": "vedantparanjape160201@gmail.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/13271/mbox/", "series": [ { "id": 2327, "url": "https://patchwork.libcamera.org/api/series/2327/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2327", "date": "2021-08-10T07:40:04", "name": "[libcamera-devel,v2] test: gstreamer: Add unit test to test gstreamer single stream working", "version": 2, "mbox": "https://patchwork.libcamera.org/series/2327/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/13271/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/13271/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "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 BB354BD87D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 10 Aug 2021 07:40:23 +0000 (UTC)", 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"Date": "Tue, 10 Aug 2021 13:10:04 +0530", "Message-Id": "<20210810074004.1743947-1-vedantparanjape160201@gmail.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2] test: gstreamer: Add unit test to test\n\tgstreamer single stream working", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Cc": "Vedant Paranjape <vedantparanjape160201@gmail.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "This patch adds unit test to test if single stream using\nlibcamera's gstreamer element works.\n\nSigned-off-by: Vedant Paranjape <vedantparanjape160201@gmail.com>\n---\n .../gstreamer_single_stream_test.cpp | 118 ++++++++++++++++++\n test/gstreamer/meson.build | 15 +++\n test/meson.build | 1 +\n 3 files changed, 134 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..c249a048\n--- /dev/null\n+++ b/test/gstreamer/gstreamer_single_stream_test.cpp\n@@ -0,0 +1,118 @@\n+#include <iostream>\n+#include <gst/gst.h>\n+\n+#include \"test.h\"\n+\n+using namespace std;\n+\n+class GstreamerSingleStreamTest: public Test\n+{\n+protected:\n+ GstElement *pipeline, *libcamera_src, *convert0, *sink0;\n+ GstBus *bus;\n+ GstMessage *msg;\n+ GstStateChangeReturn ret;\n+\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 init() override\n+ {\n+ /* Initialize GStreamer */\n+ GError *err_init = nullptr;\n+ if (!gst_init_check(nullptr, nullptr, &err_init)) {\n+ g_printerr (\"Could not initialize GStreamer: %s\\n\", err_init ? err_init->message : \"unknown error occurred\");\n+ if (err_init) {\n+ g_error_free(err_init);\n+ }\n+\n+ return TestFail;\n+ }\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+ return TestPass;\n+ }\n+\n+ void cleanup() override\n+ {\n+ gst_message_unref(msg);\n+ gst_object_unref(bus);\n+ gst_element_set_state(pipeline, GST_STATE_NULL);\n+ gst_object_unref(pipeline);\n+ }\n+\n+ int run() override\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 or timeout after 2 seconds*/\n+ GstClockTime timeout = 2000000000;\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+\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", "v2" ] }