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authorVedant Paranjape <vedantparanjape160201@gmail.com>2021-09-08 13:24:42 +0530
committerPaul Elder <paul.elder@ideasonboard.com>2021-09-08 17:40:53 +0900
commit39c2d5dc95e46b8c1659b721521e4e438ab7d8a3 (patch)
tree55a422523a840363e0dcf24071238e09a95c9a59 /test/gstreamer/gstreamer_single_stream_test.cpp
parenta25710428e1a6ef9fff3d70e3f50c01a88cde9f2 (diff)
test: gstreamer: Factor out code into a base class
A lot of code used in the single stream test is boiler plate and common across every gstreamer test. Factor out this code into a base class called GstreamerTest. Also update the gstreamer_single_stream_test to use the GstreamerTest base class. Signed-off-by: Vedant Paranjape <vedantparanjape160201@gmail.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Diffstat (limited to 'test/gstreamer/gstreamer_single_stream_test.cpp')
-rw-r--r--test/gstreamer/gstreamer_single_stream_test.cpp145
1 files changed, 24 insertions, 121 deletions
diff --git a/test/gstreamer/gstreamer_single_stream_test.cpp b/test/gstreamer/gstreamer_single_stream_test.cpp
index 4c8d4804..7292f328 100644
--- a/test/gstreamer/gstreamer_single_stream_test.cpp
+++ b/test/gstreamer/gstreamer_single_stream_test.cpp
@@ -14,104 +14,48 @@
#include <gst/gst.h>
+#include "gstreamer_test.h"
#include "test.h"
using namespace std;
-extern "C" {
-const char *__asan_default_options()
-{
- /*
- * Disable leak detection due to a known global variable initialization
- * leak in glib's g_quark_init(). This should ideally be handled by
- * using a suppression file instead of disabling leak detection.
- */
- return "detect_leaks=false";
-}
-}
-
-class GstreamerSingleStreamTest : public Test
+class GstreamerSingleStreamTest : public GstreamerTest, public Test
{
+public:
+ GstreamerSingleStreamTest()
+ : GstreamerTest()
+ {
+ }
+
protected:
int init() override
{
- /*
- * GStreamer by default spawns a process to run the
- * gst-plugin-scanner helper. If libcamera is compiled with ASan
- * enabled, and as GStreamer is most likely not, this causes the
- * ASan link order check to fail when gst-plugin-scanner
- * dlopen()s the plugin as many libraries will have already been
- * loaded by then. Fix this issue by disabling spawning of a
- * child helper process when scanning the build directory for
- * plugins.
- */
- gst_registry_fork_set_enabled(false);
-
- /* Initialize GStreamer */
- g_autoptr(GError) errInit = NULL;
- if (!gst_init_check(nullptr, nullptr, &errInit)) {
- g_printerr("Could not initialize GStreamer: %s\n",
- errInit ? errInit->message : "unknown error");
+ if (status_ != TestPass)
+ return status_;
- return TestFail;
- }
+ g_autoptr(GstElement) convert0 = gst_element_factory_make("videoconvert", "convert0");
+ g_autoptr(GstElement) sink0 = gst_element_factory_make("fakesink", "sink0");
+ g_object_ref_sink(convert0);
+ g_object_ref_sink(sink0);
- /*
- * 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);
- }
+ if (!convert0 || !sink0) {
+ g_printerr("Not all elements could be created. %p.%p\n",
+ convert0, sink0);
- std::string path = 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();
+ convert0_ = reinterpret_cast<GstElement *>(g_steal_pointer(&convert0));
+ sink0_ = reinterpret_cast<GstElement *>(g_steal_pointer(&sink0));
+ if (createPipeline() != TestPass)
return TestFail;
- }
return TestPass;
}
- void cleanup() override
- {
- gst_object_unref(pipeline_);
- gst_deinit();
- }
-
int run() override
{
- GstStateChangeReturn ret;
-
/* Build the pipeline */
gst_bin_add_many(GST_BIN(pipeline_), libcameraSrc_, convert0_, sink0_, NULL);
if (gst_element_link_many(libcameraSrc_, convert0_, sink0_, NULL) != TRUE) {
@@ -119,57 +63,16 @@ protected:
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");
+ if (startPipeline() != TestPass)
return TestFail;
- }
- /* Wait until error or EOS or timeout after 2 seconds */
- constexpr GstMessageType msgType =
- static_cast<GstMessageType>(GST_MESSAGE_ERROR | GST_MESSAGE_EOS);
- constexpr GstClockTime timeout = 2 * GST_SECOND;
-
- g_autoptr(GstBus) bus = gst_element_get_bus(pipeline_);
- g_autoptr(GstMessage) msg = gst_bus_timed_pop_filtered(bus, timeout, msgType);
-
- 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;
- }
+ if (processEvent() != TestPass)
+ return TestFail;
- return TestFail;
+ return TestPass;
}
private:
- void gstreamer_print_error(GstMessage *msg)
- {
- g_autoptr(GError) err = NULL;
- g_autofree gchar *debug_info = NULL;
-
- 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");
- }
-
- GstElement *pipeline_;
- GstElement *libcameraSrc_;
GstElement *convert0_;
GstElement *sink0_;
};