C++ (Cpp) GST_TRACER示例

示例#1

文件： gststats.c 项目： like0403/gstreamer

static void
gst_stats_tracer_init (GstStatsTracer * self)
{
  GstTracer *tracer = GST_TRACER (self);

  gst_tracing_register_hook (tracer, "pad-push-pre",
      G_CALLBACK (do_push_buffer_pre));
  gst_tracing_register_hook (tracer, "pad-push-post",
      G_CALLBACK (do_push_buffer_post));
  gst_tracing_register_hook (tracer, "pad-push-list-pre",
      G_CALLBACK (do_push_buffer_list_pre));
  gst_tracing_register_hook (tracer, "pad-push-list-post",
      G_CALLBACK (do_push_buffer_list_post));
  gst_tracing_register_hook (tracer, "pad-pull-range-pre",
      G_CALLBACK (do_pull_range_pre));
  gst_tracing_register_hook (tracer, "pad-pull-range-post",
      G_CALLBACK (do_pull_range_post));
  gst_tracing_register_hook (tracer, "pad-push-event-pre",
      G_CALLBACK (do_push_event_pre));
  gst_tracing_register_hook (tracer, "element-new",
      G_CALLBACK (do_element_new));
  gst_tracing_register_hook (tracer, "element-post-message-pre",
      G_CALLBACK (do_post_message_pre));
  gst_tracing_register_hook (tracer, "element-query-pre",
      G_CALLBACK (do_element_query_pre));
  gst_tracing_register_hook (tracer, "pad-query-pre",
      G_CALLBACK (do_query_pre));
  gst_tracing_register_hook (tracer, "pad-query-post",
      G_CALLBACK (do_query_post));
}

示例#2

文件： gstrusage.c 项目： GStreamer/gstreamer

static void
gst_rusage_tracer_init (GstRUsageTracer * self)
{
  GstTracer *tracer = GST_TRACER (self);
  gint i;
  const gchar *hooks[] = { "pad-push-pre", "pad-push-post", "pad-push-list-pre",
    "pad-push-list-post", "pad-pull-range-pre", "pad-pull-range-post",
    "pad-push-event-pre", "pad-push-event-post", "pad-query-pre",
    "pad-query-post", "element-post-message-pre", "element-post-message-post",
    "element-query-pre", "element-query-post", "element-new", "element-add-pad",
    "element-remove-pad", "element-change-state-pre",
    "element-change-state-post", "bin-add-pre", "bin-add-post",
    "bin-remove-pre", "bin-remove-post", "pad-link-pre", "pad-link-post",
    "pad-unlink-pre", "pad-unlink-post"
  };

  for (i = 0; i < G_N_ELEMENTS (hooks); i++) {
    gst_tracing_register_hook (tracer, hooks[i], G_CALLBACK (do_stats));
  }

  self->threads = g_hash_table_new_full (NULL, NULL, NULL, free_thread_stats);
  self->tvs_proc = make_trace_values (GST_SECOND);
  self->main_thread_id = g_thread_self ();

  GST_DEBUG ("rusage: main thread=%p", self->main_thread_id);
}

示例#3

文件： gst-validate-runner.c 项目： wmanley/gst-combined

static void
gst_validate_runner_init (GstValidateRunner * runner)
{
  runner->priv = G_TYPE_INSTANCE_GET_PRIVATE (runner, GST_TYPE_VALIDATE_RUNNER,
      GstValidateRunnerPrivate);
  g_mutex_init (&runner->priv->mutex);

  runner->priv->reports_by_type = g_hash_table_new (g_direct_hash,
      g_direct_equal);

  runner->priv->default_level = GST_VALIDATE_SHOW_DEFAULT;
  _init_report_levels (runner);

  gst_tracing_register_hook (GST_TRACER (runner), "element-new",
      G_CALLBACK (do_element_new));
}

示例#4

文件： gstlatency.c 项目： GrokImageCompression/gstreamer

static void
gst_latency_tracer_init (GstLatencyTracer * self)
{
  GstTracer *tracer = GST_TRACER (self);
  gst_tracing_register_hook (tracer, "pad-push-pre",
      G_CALLBACK (do_push_buffer_pre));
  gst_tracing_register_hook (tracer, "pad-push-list-pre",
      G_CALLBACK (do_push_buffer_pre));
  gst_tracing_register_hook (tracer, "pad-push-post",
      G_CALLBACK (do_push_buffer_post));
  gst_tracing_register_hook (tracer, "pad-push-list-post",
      G_CALLBACK (do_push_buffer_post));
  gst_tracing_register_hook (tracer, "pad-pull-range-pre",
      G_CALLBACK (do_pull_range_pre));
  gst_tracing_register_hook (tracer, "pad-pull-range-post",
      G_CALLBACK (do_pull_range_post));
  gst_tracing_register_hook (tracer, "pad-push-event-pre",
      G_CALLBACK (do_push_event_pre));
}

示例#5

文件： ges-validate.c 项目： GStreamer/gst-editing-services

gboolean
ges_validate_activate (GstPipeline * pipeline, const gchar * scenario,
    gboolean * needs_setting_state)
{
  GstValidateRunner *runner = NULL;
  GstValidateMonitor *monitor = NULL;

  ges_validate_register_action_types ();
  ges_validate_register_issues ();

  if (scenario) {
    if (g_strcmp0 (scenario, "none")) {
      gchar *scenario_name = g_strconcat (scenario, "->gespipeline*", NULL);
      g_setenv ("GST_VALIDATE_SCENARIO", scenario_name, TRUE);
      g_free (scenario_name);
    }
  }

  runner = gst_validate_runner_new ();
  gst_tracing_register_hook (GST_TRACER (runner), "bin-add-post",
      G_CALLBACK (bin_element_added));
  g_signal_connect (runner, "report-added",
      G_CALLBACK (_validate_report_added_cb), pipeline);
  monitor =
      gst_validate_monitor_factory_create (GST_OBJECT_CAST (pipeline), runner,
      NULL);

  gst_validate_reporter_set_handle_g_logs (GST_VALIDATE_REPORTER (monitor));

  g_object_get (monitor, "handles-states", needs_setting_state, NULL);
  *needs_setting_state = !*needs_setting_state;
  g_object_set_data (G_OBJECT (pipeline), MONITOR_ON_PIPELINE, monitor);
  g_object_set_data (G_OBJECT (pipeline), RUNNER_ON_PIPELINE, runner);

  return TRUE;
}

示例#6

文件： gsttracer.c 项目： ndufresne/gstreamer

static void
gst_tracer_dispose (GObject * object)
{
  GstTracer *tracer = GST_TRACER (object);
  g_free (tracer->priv->params);
}