From patchwork Fri Aug 13 10:43:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vedant Paranjape X-Patchwork-Id: 13344 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id D57D1BD87D for ; Fri, 13 Aug 2021 10:43:15 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 498CE6888F; Fri, 13 Aug 2021 12:43:15 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="UEXIpwDQ"; dkim-atps=neutral Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 5620F687FA for ; Fri, 13 Aug 2021 12:43:14 +0200 (CEST) Received: by mail-pl1-x62f.google.com with SMTP id a5so11353785plh.5 for ; Fri, 13 Aug 2021 03:43:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ua0i4iJrVLQN9J9NTAme2NZKgll2gU466yv0+O6Y9IY=; b=UEXIpwDQ6pUMJJuJjghydakihtHVoCAlYCdpZLyeI+LJP9Eus5ZyRvF9tGasBTYc04 aR8D8DQcCYpHUps5SUTRFwKXamvAWA8/bBxc4vcy5FL+hdaaWoF/t71EU8YAHPmmg2Wt hU+1/t2wZp7suTYOsN7/fgoWT06O/LBzVjNyadUIUE5pbWrlmJaC0un0F57o5xJl/aPO JQgODY5E2AollKjgcI9HLRr0JtgJKW5MfkezDI8rgqa/W9CXvC+Io4h83PoNrFv9hA7n JLyLFxZV9tAfzZBnTyuyU5z0HQm2dNfHY/SthrTsS3AxCM4aajG+QNyXrSsa608SXv82 KvPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ua0i4iJrVLQN9J9NTAme2NZKgll2gU466yv0+O6Y9IY=; b=twWwBYlNH4fhOBiyzSiqVj0yUdpl8Qjtt3ogkv+nqBsNzAYVsdxyEHfFCbfEypt06T ee/GLhL+jPIiwGbwxTocw98QK5oXdfSnldUT6eTvyUds7wkkfZH6k4BbFbBSHk3E3pCU ZM+M53sbxnXW2k58LBLbISRARvF+twL7fIREavabE29qtwIvP11BKtvEQDXIkmU2bPvh +Eb3JuclaLgxf+Qv5B8mKTfAZCEIilgyYD8QnIFYPqsC1963bqZTo1rPXMvIunAxbHU1 EQxKFtrzxu7VmkBGCp1lD36EBeUAAdVMdIguvp41+98oq+SSJTRvXoxeR3Kg8sRWIEOw foRg== X-Gm-Message-State: AOAM532AHHKHfcWMPi/qUhm+CQgVc3Q4P8YhOyB+xLP1UijYiEgskI+P dON6ZZLtPM3yMGZ1t7rgNSpNl2hA/lf0HU+R X-Google-Smtp-Source: ABdhPJzScZLu0CYAL8mKaOYcuHHHYnPLci3nRqnJTu7c+fbG0uyB4aiQxKdqTjevjGtj852Tlua8aw== X-Received: by 2002:a17:902:aa82:b029:12c:6463:4880 with SMTP id d2-20020a170902aa82b029012c64634880mr1628283plr.65.1628851392504; Fri, 13 Aug 2021 03:43:12 -0700 (PDT) Received: from localhost.localdomain ([1.186.167.175]) by smtp.googlemail.com with ESMTPSA id c15sm1583968pjr.22.2021.08.13.03.43.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Aug 2021 03:43:12 -0700 (PDT) From: Vedant Paranjape To: libcamera-devel@lists.libcamera.org Date: Fri, 13 Aug 2021 16:13:02 +0530 Message-Id: <20210813104302.200994-1-vedantparanjape160201@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v10] test: gstreamer: Add test for gstreamer single stream X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vedant Paranjape Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" This patch adds a test to test if single stream using libcamera's gstreamer element works. Signed-off-by: Vedant Paranjape Reviewed-by: Paul Elder Reviewed-by: Kieran Bingham Tested-by: Kieran Bingham --- .../gstreamer_single_stream_test.cpp | 153 ++++++++++++++++++ test/gstreamer/meson.build | 19 +++ test/meson.build | 1 + 3 files changed, 173 insertions(+) create mode 100644 test/gstreamer/gstreamer_single_stream_test.cpp create mode 100644 test/gstreamer/meson.build diff --git a/test/gstreamer/gstreamer_single_stream_test.cpp b/test/gstreamer/gstreamer_single_stream_test.cpp new file mode 100644 index 00000000..eecd3274 --- /dev/null +++ b/test/gstreamer/gstreamer_single_stream_test.cpp @@ -0,0 +1,153 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2021, Vedant Paranjape + * + * ipa_interface_test.cpp - Test the IPA interface + */ + +#include + +#include + +#include + +#include "test.h" + +using namespace std; + +class GstreamerSingleStreamTest : public Test +{ +protected: + int init() override + { + /* Initialize GStreamer */ + GError *errInit = nullptr; + if (!gst_init_check(nullptr, nullptr, &errInit)) { + g_printerr("Could not initialize GStreamer: %s\n", + errInit ? errInit->message : "unknown error"); + if (errInit) + g_error_free(errInit); + + return TestFail; + } + + /* + * Remove the system libcamera plugin, if any, and add the + * plugin from the build directory. + */ + GstRegistry *registry = gst_registry_get(); + GstPlugin *plugin = gst_registry_lookup(registry, "libgstlibcamera.so"); + if (plugin) { + gst_registry_remove_plugin(registry, plugin); + gst_object_unref(plugin); + } + + std::string path = std::string(libcamera::utils::libcameraBuildPath() + + "src/gstreamer"); + if (!gst_registry_scan_path(registry, path.c_str())) { + g_printerr("Failed to add plugin to registry\n"); + gst_deinit(); + return TestFail; + } + + /* Create the elements */ + libcameraSrc_ = gst_element_factory_make("libcamerasrc", "libcamera"); + convert0_ = gst_element_factory_make("videoconvert", "convert0"); + sink0_ = gst_element_factory_make("fakesink", "sink0"); + + /* Create the empty pipeline_ */ + pipeline_ = gst_pipeline_new("test-pipeline"); + + if (!pipeline_ || !convert0_ || !sink0_ || !libcameraSrc_) { + g_printerr("Not all elements could be created. %p.%p.%p.%p\n", + pipeline_, convert0_, sink0_, libcameraSrc_); + if (pipeline_) + gst_object_unref(pipeline_); + if (convert0_) + gst_object_unref(convert0_); + if (sink0_) + gst_object_unref(sink0_); + if (libcameraSrc_) + gst_object_unref(libcameraSrc_); + gst_deinit(); + + return TestFail; + } + + return TestPass; + } + + void cleanup() override + { + gst_object_unref(pipeline_); + gst_deinit(); + } + + int run() override + { + GstStateChangeReturn ret; + g_autoptr(GstBus) bus; + g_autoptr(GstMessage) msg; + + /* Build the pipeline */ + gst_bin_add_many(GST_BIN(pipeline_), libcameraSrc_, convert0_, sink0_, NULL); + if (gst_element_link_many(libcameraSrc_, convert0_, sink0_, NULL) != TRUE) { + g_printerr("Elements could not be linked.\n"); + return TestFail; + } + + /* Start playing */ + ret = gst_element_set_state(pipeline_, GST_STATE_PLAYING); + if (ret == GST_STATE_CHANGE_FAILURE) { + g_printerr("Unable to set the pipeline to the playing state.\n"); + return TestFail; + } + + /* Wait until error or EOS or timeout after 2 seconds */ + GstClockTime timeout = 2000000000; + bus = gst_element_get_bus(pipeline_); + msg = gst_bus_timed_pop_filtered(bus, timeout, + GstMessageType((uint)GST_MESSAGE_ERROR | (uint)GST_MESSAGE_EOS)); + gst_element_set_state(pipeline_, GST_STATE_NULL); + + /* Parse error message */ + if (msg == NULL) + return TestPass; + + switch (GST_MESSAGE_TYPE(msg)) { + case GST_MESSAGE_ERROR: + gstreamer_print_error(msg); + break; + case GST_MESSAGE_EOS: + g_print("End-Of-Stream reached.\n"); + break; + default: + g_printerr("Unexpected message received.\n"); + break; + } + + return TestFail; + } + +private: + void gstreamer_print_error(GstMessage *msg) + { + GError *err; + gchar *debug_info; + + gst_message_parse_error(msg, &err, &debug_info); + g_printerr("Error received from element %s: %s\n", + GST_OBJECT_NAME(msg->src), err->message); + g_printerr("Debugging information: %s\n", + debug_info ? debug_info : "none"); + g_clear_error(&err); + g_free(debug_info); + } + + GstElement *pipeline_; + GstElement *libcameraSrc_; + GstElement *convert0_; + GstElement *sink0_; +}; + +TEST_REGISTER(GstreamerSingleStreamTest) diff --git a/test/gstreamer/meson.build b/test/gstreamer/meson.build new file mode 100644 index 00000000..b99aa0da --- /dev/null +++ b/test/gstreamer/meson.build @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: CC0-1.0 + +if not gst_enabled + subdir_done() +endif + +gstreamer_tests = [ + ['single_stream_test', 'gstreamer_single_stream_test.cpp'], +] +gstreamer_dep = dependency('gstreamer-1.0', required: true) + +foreach t : gstreamer_tests + exe = executable(t[0], t[1], + dependencies : [libcamera_private, gstreamer_dep], + link_with : test_libraries, + include_directories : test_includes_internal) + + test(t[0], exe, suite : 'gstreamer', is_parallel : false) +endforeach diff --git a/test/meson.build b/test/meson.build index 3bceb5df..d0466f17 100644 --- a/test/meson.build +++ b/test/meson.build @@ -11,6 +11,7 @@ subdir('libtest') subdir('camera') subdir('controls') +subdir('gstreamer') subdir('ipa') subdir('ipc') subdir('log')