{"id":13340,"url":"https://patchwork.libcamera.org/api/1.1/patches/13340/?format=json","web_url":"https://patchwork.libcamera.org/patch/13340/","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":"<20210813063741.81016-1-vedantparanjape160201@gmail.com>","date":"2021-08-13T06:37:41","name":"[libcamera-devel,v8] test: gstreamer: Add test for gstreamer single stream","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"cdc8c01cdb19d19060048f62bcdcf03c4c98b63a","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/13340/mbox/","series":[{"id":2349,"url":"https://patchwork.libcamera.org/api/1.1/series/2349/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2349","date":"2021-08-13T06:37:41","name":"[libcamera-devel,v8] test: gstreamer: Add test for gstreamer single stream","version":8,"mbox":"https://patchwork.libcamera.org/series/2349/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/13340/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/13340/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 9ED42BD87D\n\tfor ;\n\tFri, 13 Aug 2021 06:38:13 +0000 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+0530","Message-Id":"<20210813063741.81016-1-vedantparanjape160201@gmail.com>","X-Mailer":"git-send-email 2.25.1","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v8] test: gstreamer: Add test for\n\tgstreamer single stream","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 a test to test if single stream using\nlibcamera's gstreamer element works.\n\nSigned-off-by: Vedant Paranjape \nReviewed-by: Paul Elder \n---\n .../gstreamer_single_stream_test.cpp | 148 ++++++++++++++++++\n test/gstreamer/meson.build | 19 +++\n test/meson.build | 1 +\n 3 files changed, 168 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..c0d38ff8\n--- /dev/null\n+++ b/test/gstreamer/gstreamer_single_stream_test.cpp\n@@ -0,0 +1,148 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2021, Vedant Paranjape\n+ *\n+ * ipa_interface_test.cpp - Test the IPA interface\n+ */\n+\n+#include \n+\n+#include \n+\n+#include \n+\n+#include \"test.h\"\n+\n+using namespace std;\n+\n+class GstreamerSingleStreamTest : public Test\n+{\n+protected:\n+\tint init() override\n+\t{\n+\t\t/* Initialize GStreamer */\n+\t\tGError *errInit = nullptr;\n+\t\tif (!gst_init_check(nullptr, nullptr, &errInit)) {\n+\t\t\tg_printerr(\"Could not initialize GStreamer: %s\\n\",\n+\t\t\t\t errInit ? errInit->message : \"unknown error\");\n+\t\t\tif (errInit)\n+\t\t\t\tg_error_free(errInit);\n+\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\t/*\n+\t\t* Remove the system libcamera plugin, if any, and add the\n+\t\t* plugin from the build directory.\n+\t\t*/\n+\t\tGstRegistry *registry = gst_registry_get();\n+\t\tGstPlugin *plugin = gst_registry_lookup(registry, \"libgstlibcamera.so\");\n+\t\tif (plugin) {\n+\t\t\tgst_registry_remove_plugin(registry, plugin);\n+\t\t\tgst_object_unref(plugin);\n+\t\t}\n+\t\t\n+\t\tstd::string path = std::string(libcamera::utils::libcameraBuildPath()\n+\t\t\t\t\t+ \"src/gstreamer\");\n+\t\tif (!gst_registry_scan_path(registry, path.c_str())) {\n+\t\t\tg_printerr(\"Failed to add plugin to registry\\n\");\n+\t\t\tgst_deinit();\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\t/* Create the elements */\n+\t\tlibcameraSrc_ = gst_element_factory_make(\"libcamerasrc\", \"libcamera\");\n+\t\tconvert0_ = gst_element_factory_make(\"videoconvert\", \"convert0\");\n+\t\tsink0_ = gst_element_factory_make(\"fakevideosink\", \"sink0\");\n+\n+\t\t/* Create the empty pipeline_ */\n+\t\tpipeline_ = gst_pipeline_new(\"test-pipeline\");\n+\n+\t\tif (!pipeline_ || !convert0_ || !sink0_ || !libcameraSrc_) {\n+\t\t\tg_printerr(\"Not all elements could be created.\\n\");\n+\t\t\tgst_object_unref(pipeline_);\n+\t\t\tgst_object_unref(convert0_);\n+\t\t\tgst_object_unref(sink0_);\n+\t\t\tgst_object_unref(libcameraSrc_);\n+\t\t\tgst_deinit();\n+\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\treturn TestPass;\n+\t}\n+\n+\tvoid cleanup() override\n+\t{\n+\t\tgst_object_unref(pipeline_);\n+\t\tgst_deinit();\n+\t}\n+\n+\tint run() override\n+\t{\n+\t\tGstStateChangeReturn ret;\n+\t\tg_autoptr(GstBus) bus;\n+\t\tg_autoptr(GstMessage) msg;\n+\n+\t\t/* Build the pipeline */\n+\t\tgst_bin_add_many(GST_BIN(pipeline_), libcameraSrc_, convert0_, sink0_, NULL);\n+\t\tif (gst_element_link_many(libcameraSrc_, convert0_, sink0_, NULL) != TRUE) {\n+\t\t\tg_printerr(\"Elements could not be linked.\\n\");\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\t/* Start playing */\n+\t\tret = gst_element_set_state(pipeline_, GST_STATE_PLAYING);\n+\t\tif (ret == GST_STATE_CHANGE_FAILURE) {\n+\t\t\tg_printerr(\"Unable to set the pipeline to the playing state.\\n\");\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\t/* Wait until error or EOS or timeout after 2 seconds */\n+\t\tGstClockTime timeout = 2000000000;\n+\t\tbus = gst_element_get_bus(pipeline_);\n+\t\tmsg = gst_bus_timed_pop_filtered(bus, timeout,\n+\t\t\t\t\t\t GstMessageType((uint)GST_MESSAGE_ERROR | (uint)GST_MESSAGE_EOS));\n+\t\tgst_element_set_state(pipeline_, GST_STATE_NULL);\n+\n+\t\t/* Parse error message */\n+\t\tif (msg == NULL)\n+\t\t\treturn TestPass;\n+\n+\t\tswitch (GST_MESSAGE_TYPE(msg)) {\n+\t\tcase GST_MESSAGE_ERROR:\n+\t\t\tgstreamer_print_error(msg);\n+\t\t\tbreak;\n+\t\tcase GST_MESSAGE_EOS:\n+\t\t\tg_print(\"End-Of-Stream reached.\\n\");\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tg_printerr(\"Unexpected message received.\\n\");\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\treturn TestFail;\n+\t}\n+\n+private:\n+\tvoid gstreamer_print_error(GstMessage *msg)\n+\t{\n+\t\tGError *err;\n+\t\tgchar *debug_info;\n+\n+\t\tgst_message_parse_error(msg, &err, &debug_info);\n+\t\tg_printerr(\"Error received from element %s: %s\\n\",\n+\t\t\t GST_OBJECT_NAME(msg->src), err->message);\n+\t\tg_printerr(\"Debugging information: %s\\n\",\n+\t\t\t debug_info ? debug_info : \"none\");\n+\t\tg_clear_error(&err);\n+\t\tg_free(debug_info);\n+\t}\n+\n+\tGstElement *pipeline_;\n+\tGstElement *libcameraSrc_;\n+\tGstElement *convert0_;\n+\tGstElement *sink0_;\n+};\n+\n+TEST_REGISTER(GstreamerSingleStreamTest)\ndiff --git a/test/gstreamer/meson.build b/test/gstreamer/meson.build\nnew file mode 100644\nindex 00000000..b99aa0da\n--- /dev/null\n+++ b/test/gstreamer/meson.build\n@@ -0,0 +1,19 @@\n+# SPDX-License-Identifier: CC0-1.0\n+\n+if not gst_enabled\n+ subdir_done()\n+endif\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","v8"]}