FaceRecognition/src/message_handling.cpp
2025-07-01 16:50:27 +00:00

106 lines
4.2 KiB
C++

#include "message_handling.hpp"
int MessageHandling::counter_total = 0;
int MessageHandling::counter_eos = 0;
int MessageHandling::counter_warning = 0;
int MessageHandling::counter_error = 0;
int MessageHandling::counter_element = 0;
bool MessageHandling::pipeline_is_run = false;
MessageHandling::MessageHandling() {}
void MessageHandling::source_remove() { g_source_remove(bus_watch_id); }
// Definition of static function
gboolean MessageHandling::bus_call(GstBus *bus, GstMessage *msg,
gpointer user_data) {
(void)bus; // This explicitly marks it as unused
StreamData *data = static_cast<StreamData *>(user_data);
GMainLoop *passed_loop = data->loop;
// GMainLoop *loop= (GMainLoop *) data;
gchar *debug;
GError *error;
counter_total++;
switch (GST_MESSAGE_TYPE(msg)) {
case GST_MESSAGE_EOS:
counter_eos++;
g_print("GST_MESSAGE_EOS \n");
if (data->g_run_forever == FALSE) {
g_print("End of stream \n");
pipeline_is_run = false;
g_main_loop_quit(passed_loop);
}
break;
case GST_MESSAGE_WARNING:
counter_warning++;
g_print("GST_MESSAGE_WARNING \n");
gst_message_parse_warning(msg, &error, &debug);
g_printerr("WARNING from element %s: %s\n",
GST_OBJECT_NAME(msg->src), error->message);
g_free(debug);
g_printerr("Warning: %s\n", error->message);
g_error_free(error);
break;
case GST_MESSAGE_ERROR:
counter_error++;
g_print("GST_MESSAGE_ERROR \n");
gst_message_parse_error(msg, &error, &debug);
g_printerr("ERROR from element %s: %s\n", GST_OBJECT_NAME(msg->src),
error->message);
if (debug) g_printerr("Error details: %s\n", debug);
g_free(debug);
g_error_free(error);
g_main_loop_quit(passed_loop);
break;
case GST_MESSAGE_ELEMENT:
counter_element++;
g_print("GST_MESSAGE_ELEMENT \n");
if (gst_nvmessage_is_stream_eos(msg)) {
guint stream_id;
if (gst_nvmessage_parse_stream_eos(msg, &stream_id)) {
// g_print ("Got EOS from stream %d\n",
// stream_id);
g_print("Got EOS from stream %d \n", stream_id);
// g_mutex_lock (&eos_lock);
// g_eos_list[stream_id] = TRUE;
// g_mutex_unlock (&eos_lock);
// g_timeout_add_seconds (10, add_sources,
// (gpointer) g_source_bin_list);
// add_sources((gpointer) g_source_bin_list);
// g_print ("camera_list.at(%d).connection_status is "
// "%d \n",
// stream_id);
}
}
break;
default:
// g_print ("GST_MESSAGE_TYPE (msg) is %d ", GST_MESSAGE_TYPE
// (msg));
// g_message("Received message of type: %s",
// gst_message_type_get_name(GST_MESSAGE_TYPE(msg)));
// g_print (gst_message_type_get_name(GST_MESSAGE_TYPE(msg)));
// g_print("%s\n", gst_message_type_get_name(GST_MESSAGE_TYPE(msg)));
// g_print (GST_MESSAGE_TYPE (msg));
break;
}
// g_print(
// "counter_eos is %d, counter_warning is %d, counter_error is %d, "
// "counter_element is %d, counter_total is %d \n",
// counter_eos, counter_warning, counter_error, counter_element,
// counter_total);
return TRUE;
}
void MessageHandling::create_message_handler(GstElement *pipeline,
bool g_run_forever,
GMainLoop *loop) {
/* add a message handler */
bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline));
StreamData *stream_data = new StreamData{g_run_forever, loop};
bus_watch_id = gst_bus_add_watch(bus, bus_call, stream_data); // loop
gst_object_unref(bus);
}