{"id":13843,"url":"https://patchwork.libcamera.org/api/1.1/patches/13843/?format=json","web_url":"https://patchwork.libcamera.org/patch/13843/","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":"<20210914084622.118939-1-vedantparanjape160201@gmail.com>","date":"2021-09-14T08:46:22","name":"[libcamera-devel,v4] test: gstreamer: Add a test for gstreamer multi stream","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"b5f18b37bf9c8f91a172839bccad91e6b41742df","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/13843/mbox/","series":[{"id":2527,"url":"https://patchwork.libcamera.org/api/1.1/series/2527/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2527","date":"2021-09-14T08:46:22","name":"[libcamera-devel,v4] test: gstreamer: Add a test for gstreamer multi stream","version":4,"mbox":"https://patchwork.libcamera.org/series/2527/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/13843/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/13843/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 A7227BDC71\n\tfor ;\n\tTue, 14 Sep 2021 08:46:41 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 167A969183;\n\tTue, 14 Sep 2021 10:46:41 +0200 (CEST)","from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com\n\t[IPv6:2607:f8b0:4864:20::52c])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2B30960249\n\tfor ;\n\tTue, 14 Sep 2021 10:46:39 +0200 (CEST)","by mail-pg1-x52c.google.com with SMTP id k24so12058721pgh.8\n\tfor ;\n\tTue, 14 Sep 2021 01:46:39 -0700 (PDT)","from localhost.localdomain ([1.186.166.254])\n\tby smtp.googlemail.com with ESMTPSA id\n\ta10sm9996018pfg.20.2021.09.14.01.46.35\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 14 Sep 2021 01:46:37 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"kf1anRC+\"; 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\n\tTue, 14 Sep 2021 01:46:37 -0700 (PDT)","From":"Vedant Paranjape ","To":"libcamera-devel@lists.libcamera.org","Date":"Tue, 14 Sep 2021 14:16:22 +0530","Message-Id":"<20210914084622.118939-1-vedantparanjape160201@gmail.com>","X-Mailer":"git-send-email 2.25.1","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v4] test: gstreamer: Add a test for\n\tgstreamer multi 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 multi stream using libcamera's\ngstreamer element works.\n\nTest will run only on devices that support multistream output, i.e.,\ndevices that use IPU3 and RPI pipeline. This was tested on a Raspberry\nPi 4B+\n\nSigned-off-by: Vedant Paranjape \nReviewed-by: Paul Elder \nTested-by: Paul Elder \n---\n .../gstreamer/gstreamer_multi_stream_test.cpp | 138 ++++++++++++++++++\n test/gstreamer/meson.build | 1 +\n 2 files changed, 139 insertions(+)\n create mode 100644 test/gstreamer/gstreamer_multi_stream_test.cpp","diff":"diff --git a/test/gstreamer/gstreamer_multi_stream_test.cpp b/test/gstreamer/gstreamer_multi_stream_test.cpp\nnew file mode 100644\nindex 000000000000..aea9a1dcb211\n--- /dev/null\n+++ b/test/gstreamer/gstreamer_multi_stream_test.cpp\n@@ -0,0 +1,138 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2021, Vedant Paranjape\n+ *\n+ * gstreamer_multi_stream_test.cpp - GStreamer multi stream capture test\n+ */\n+\n+#include \n+#include \n+\n+#include \n+\n+#include \n+\n+#include \"libcamera/internal/source_paths.h\"\n+\n+#include \n+\n+#include \"gstreamer_test.h\"\n+#include \"test.h\"\n+\n+using namespace std;\n+\n+class GstreamerMultiStreamTest : public GstreamerTest, public Test\n+{\n+public:\n+\tGstreamerMultiStreamTest()\n+\t\t: GstreamerTest()\n+\t{\n+\t}\n+\n+protected:\n+\tint init() override\n+\t{\n+\t\tif (status_ != TestPass)\n+\t\t\treturn status_;\n+\n+\t\t/* Check if platform support multistream output */\n+\t\tlibcamera::CameraManager cm;\n+\t\tcm.start();\n+\t\tbool cameraFound = false;\n+\t\tfor (auto &camera : cm.cameras()) {\n+\t\t\tif (camera->streams().size() > 1) {\n+\t\t\t\tcameraName = camera->id();\n+\t\t\t\tcameraFound = true;\n+\t\t\t\tcm.stop();\n+\t\t\t\tbreak;\n+\t\t\t}\n+\t\t}\n+\n+\t\tif (!cameraFound) {\n+\t\t\tcm.stop();\n+\t\t\treturn TestSkip;\n+\t\t}\n+\n+\t\tg_autoptr(GstElement) convert0 = gst_element_factory_make(\"videoconvert\", \"convert0\");\n+\t\tg_autoptr(GstElement) convert1 = gst_element_factory_make(\"videoconvert\", \"convert1\");\n+\t\tg_autoptr(GstElement) sink0 = gst_element_factory_make(\"fakesink\", \"sink0\");\n+\t\tg_autoptr(GstElement) sink1 = gst_element_factory_make(\"fakesink\", \"sink1\");\n+\t\tg_autoptr(GstElement) queue0 = gst_element_factory_make(\"queue\", \"queue0\");\n+\t\tg_autoptr(GstElement) queue1 = gst_element_factory_make(\"queue\", \"queue1\");\n+\t\tg_object_ref_sink(convert0);\n+\t\tg_object_ref_sink(convert1);\n+\t\tg_object_ref_sink(sink0);\n+\t\tg_object_ref_sink(sink1);\n+\t\tg_object_ref_sink(queue0);\n+\t\tg_object_ref_sink(queue1);\n+\n+\t\tif (!convert0 || !convert1 || !sink0 || !sink1 || !queue0 || !queue1) {\n+\t\t\tg_printerr(\"Not all elements could be created. %p.%p.%p.%p.%p.%p\\n\",\n+\t\t\t\t convert0, convert1, sink0, sink1, queue0, queue1);\n+\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tif (createPipeline() != TestPass)\n+\t\t\treturn TestFail;\n+\n+\t\tconvert0_ = reinterpret_cast(g_steal_pointer(&convert0));\n+\t\tconvert1_ = reinterpret_cast(g_steal_pointer(&convert1));\n+\t\tsink0_ = reinterpret_cast(g_steal_pointer(&sink0));\n+\t\tsink1_ = reinterpret_cast(g_steal_pointer(&sink1));\n+\t\tqueue0_ = reinterpret_cast(g_steal_pointer(&queue0));\n+\t\tqueue1_ = reinterpret_cast(g_steal_pointer(&queue1));\n+\n+\t\treturn TestPass;\n+\t}\n+\n+\tint run() override\n+\t{\n+\t\tg_object_set(libcameraSrc_, \"camera-name\", cameraName.c_str(), NULL);\n+\n+\t\t/* Build the pipeline */\n+\t\tgst_bin_add_many(GST_BIN(pipeline_), libcameraSrc_, queue0_, queue1_,\n+\t\t\t\t convert0_, convert1_, sink0_, sink1_, NULL);\n+\t\tif (gst_element_link_many(queue0_, convert0_, sink0_, NULL) != TRUE ||\n+\t\t gst_element_link_many(queue1_, convert1_, sink1_, NULL) != TRUE) {\n+\t\t\tg_printerr(\"Elements could not be linked.\\n\");\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tg_autoptr(GstPad) src_pad = gst_element_get_static_pad(libcameraSrc_, \"src\");\n+\t\tg_autoptr(GstPad) request_pad = gst_element_get_request_pad(libcameraSrc_, \"src_%u\");\n+\t\tGstPad *queue0_sink_pad = gst_element_get_static_pad(queue0_, \"sink\");\n+\t\tGstPad *queue1_sink_pad = gst_element_get_static_pad(queue1_, \"sink\");\n+\n+\t\tif (gst_pad_link(src_pad, queue0_sink_pad) != GST_PAD_LINK_OK\n+\t\t\t|| gst_pad_link(request_pad, queue1_sink_pad) != GST_PAD_LINK_OK) {\n+\t\t\tif (queue0_sink_pad)\n+\t\t\t\tgst_object_unref(queue0_sink_pad);\n+\t\t\tif (queue1_sink_pad)\n+\t\t\t\tgst_object_unref(queue1_sink_pad);\n+\t\t\tg_printerr(\"Pads could not be linked.\\n\");\n+\t\t\treturn TestFail;\n+\t\t}\n+\t\tgst_object_unref(queue0_sink_pad);\n+\t\tgst_object_unref(queue1_sink_pad);\n+\n+\t\tif (startPipeline() != TestPass)\n+\t\t\treturn TestFail;\n+\n+\t\tif (processEvent() != TestPass)\n+\t\t\treturn TestFail;\n+\n+\t\treturn TestPass;\n+\t}\n+\n+private:\n+\tstd::string cameraName;\n+\tGstElement *convert0_;\n+\tGstElement *convert1_;\n+\tGstElement *sink0_;\n+\tGstElement *sink1_;\n+\tGstElement *queue0_;\n+\tGstElement *queue1_;\n+};\n+\n+TEST_REGISTER(GstreamerMultiStreamTest)\ndiff --git a/test/gstreamer/meson.build b/test/gstreamer/meson.build\nindex aca53b920365..13652e87d05c 100644\n--- a/test/gstreamer/meson.build\n+++ b/test/gstreamer/meson.build\n@@ -6,6 +6,7 @@ endif\n \n gstreamer_tests = [\n ['single_stream_test', 'gstreamer_single_stream_test.cpp'],\n+ ['multi_stream_test', 'gstreamer_multi_stream_test.cpp'],\n ]\n gstreamer_dep = dependency('gstreamer-1.0', required: true)\n \n","prefixes":["libcamera-devel","v4"]}