From patchwork Fri Aug 13 06:37:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vedant Paranjape X-Patchwork-Id: 13340 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 9ED42BD87D for ; Fri, 13 Aug 2021 06:38:13 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 1472A6888C; Fri, 13 Aug 2021 08:38:13 +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="rZH2fPS4"; dkim-atps=neutral Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 1BB7F60264 for ; Fri, 13 Aug 2021 08:38:11 +0200 (CEST) Received: by mail-pj1-x102e.google.com with SMTP id 28-20020a17090a031cb0290178dcd8a4d1so10246010pje.0 for ; Thu, 12 Aug 2021 23:38:11 -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=zfEGQPw4rJPcv6QgknmrU13YXX56x+TExAK/kWf+PiM=; b=rZH2fPS4BbBkl7euf8ghRMULVCiA4HzR4lHpiLDRX9iHd87/W/5jOvQuh4T1dV9pBN nuHdfOh0UXnWEtLV6pSR4q0f2j2hMQpIE5ZLjv5P0aWbbqWgaHJB7W8yWEbIuIuItgZq p3KIRyjx8bW0YA7UI1E8yZkM7HkEvu4DuoXKwQj62MQSbNdarLk6Fsfxt+xsw7FAtllm s89IZsjcxL2BhXtVyK+yHCcN0msn/NjSF3/xpnMZEhovnqwDM0BwYki6yTMlMj9zX/3g Ryl523DtLsxWw+lg2jEknANxq7gdE28wvX0BkvDY0kjCef6UeIdyr1cGGSTswUw6fI3W 7w3g== 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=zfEGQPw4rJPcv6QgknmrU13YXX56x+TExAK/kWf+PiM=; b=rfsuqzLfQXGd2n5wg0WR/WZW4THG+NjYYjXI/mrQmkjMoLRxml7UyYYmMB/sDqlR5G CvmaF09TzXWgaBYY6yhj443GAcOpdFgq+3IH8xKnB7B31UZFUCcHCSOnccVBjh6Mv7zo IwBEnQivD1gflmX3/rh8Q7Om4Sfj/y4LPGgUkD3+3/jY5w6bEKkzjgncRf4HrDPBnvcQ Kk4jxrdq+6wurtpn9NZAxzKJEsmxobTuHke+pBEXj+M4/r7VxeZ85BQ3BXY+3LvRo0Tf 2s0i3r29ep6aj2g7iL8Ru2Nksur0cSH84iKukmyq3fLelNanWlKBr6y3qpWUzeBi6dfE vWXA== X-Gm-Message-State: AOAM532Man6T24wU6SLRD1qxRm3e5MQwDlnQaD6X8icxiRDUz2bplw4T NHzg3ry/9WTLYDF3ZIrpyWALwYAeU03YfQ== X-Google-Smtp-Source: ABdhPJyto/EqgMzSf/Lv7ZYOWDFzI8AtBeamYMFoYpfSe+7xykxILeVNiCr+E2+FViq1n8LYcauEtw== X-Received: by 2002:a17:90a:65cc:: with SMTP id i12mr1135447pjs.36.1628836689032; Thu, 12 Aug 2021 23:38:09 -0700 (PDT) Received: from localhost.localdomain ([1.186.167.175]) by smtp.googlemail.com with ESMTPSA id d14sm838486pjc.0.2021.08.12.23.38.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Aug 2021 23:38:08 -0700 (PDT) From: Vedant Paranjape To: libcamera-devel@lists.libcamera.org Date: Fri, 13 Aug 2021 12:07:41 +0530 Message-Id: <20210813063741.81016-1-vedantparanjape160201@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v8] 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 --- .../gstreamer_single_stream_test.cpp | 148 ++++++++++++++++++ test/gstreamer/meson.build | 19 +++ test/meson.build | 1 + 3 files changed, 168 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..c0d38ff8 --- /dev/null +++ b/test/gstreamer/gstreamer_single_stream_test.cpp @@ -0,0 +1,148 @@ +/* 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("fakevideosink", "sink0"); + + /* Create the empty pipeline_ */ + pipeline_ = gst_pipeline_new("test-pipeline"); + + if (!pipeline_ || !convert0_ || !sink0_ || !libcameraSrc_) { + g_printerr("Not all elements could be created.\n"); + gst_object_unref(pipeline_); + gst_object_unref(convert0_); + gst_object_unref(sink0_); + 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')