/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2021, Vedant Paranjape * * gstreamer_multi_stream_test.cpp - GStreamer multi stream capture test */ #include #include #include #include #include "gstreamer_test.h" #include "test.h" #if !GST_CHECK_VERSION(1, 19, 1) static inline GstPad *gst_element_request_pad_simple(GstElement *element, const gchar *name) { return gst_element_get_request_pad(element, name); } #endif using namespace std; class GstreamerMultiStreamTest : public GstreamerTest, public Test { public: GstreamerMultiStreamTest() : GstreamerTest() { } protected: int init() override { if (status_ != TestPass) return status_; /* Check if platform supports multistream capture */ libcamera::CameraManager cm; cm.start(); bool cameraFound = false; for (auto &camera : cm.cameras()) { if (camera->streams().size() > 1) { cameraName_ = camera->id(); cameraFound = true; cm.stop(); break; } } if (!cameraFound) { cm.stop(); return TestSkip; } const gchar *streamDescription = "queue ! fakesink"; g_autoptr(GError) error = NULL; stream0_ = gst_parse_bin_from_description_full(streamDescription, TRUE, NULL, GST_PARSE_FLAG_FATAL_ERRORS, &error); if (!stream0_) { g_printerr("Stream0 could not be created (%s)\n", error->message); return TestFail; } g_object_ref_sink(stream0_); stream1_ = gst_parse_bin_from_description_full(streamDescription, TRUE, NULL, GST_PARSE_FLAG_FATAL_ERRORS, &error); if (!stream1_) { g_printerr("Stream1 could not be created (%s)\n", error->message); return TestFail; } g_object_ref_sink(stream1_); if (createPipeline() != TestPass) return TestFail; return TestPass; } int run() override { g_object_set(libcameraSrc_, "camera-name", cameraName_.c_str(), NULL); /* Build the pipeline */ gst_bin_add_many(GST_BIN(pipeline_), libcameraSrc_, stream0_, stream1_, NULL); g_autoptr(GstPad) src_pad = gst_element_get_static_pad(libcameraSrc_, "src"); g_autoptr(GstPad) request_pad = gst_element_request_pad_simple(libcameraSrc_, "src_%u"); { g_autoptr(GstPad) queue0_sink_pad = gst_element_get_static_pad(stream0_, "sink"); g_autoptr(GstPad) queue1_sink_pad = gst_element_get_static_pad(stream1_, "sink"); if (gst_pad_link(src_pad, queue0_sink_pad) != GST_PAD_LINK_OK || gst_pad_link(request_pad, queue1_sink_pad) != GST_PAD_LINK_OK) { g_printerr("Pads could not be linked.\n"); return TestFail; } } if (startPipeline() != TestPass) return TestFail; if (processEvent() != TestPass) return TestFail; return TestPass; } void cleanup() override { g_clear_object(&stream0_); g_clear_object(&stream1_); } private: std::string cameraName_; GstElement *stream0_; GstElement *stream1_; }; TEST_REGISTER(GstreamerMultiStreamTest) 8614334 (plain) 
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