fpsdisplay: Add verbose property

When this property is set to TRUE the element will display statistics
on stdout.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=647030
This commit is contained in:
Philippe Normand 2011-04-07 15:15:57 +02:00 committed by Sebastian Dröge
parent 5c0922a82d
commit 26bc5537ce
2 changed files with 18 additions and 2 deletions

View file

@ -54,6 +54,7 @@
#define DEFAULT_SIGNAL_FPS_MEASUREMENTS FALSE #define DEFAULT_SIGNAL_FPS_MEASUREMENTS FALSE
#define DEFAULT_FPS_UPDATE_INTERVAL_MS 500 /* 500 ms */ #define DEFAULT_FPS_UPDATE_INTERVAL_MS 500 /* 500 ms */
#define DEFAULT_FONT "Sans 15" #define DEFAULT_FONT "Sans 15"
#define DEFAULT_VERBOSE FALSE
/* generic templates */ /* generic templates */
static GstStaticPadTemplate fps_display_sink_template = static GstStaticPadTemplate fps_display_sink_template =
@ -85,7 +86,8 @@ enum
ARG_MIN_FPS, ARG_MIN_FPS,
ARG_SIGNAL_FPS_MEASUREMENTS, ARG_SIGNAL_FPS_MEASUREMENTS,
ARG_FRAMES_DROPPED, ARG_FRAMES_DROPPED,
ARG_FRAMES_RENDERED ARG_FRAMES_RENDERED,
ARG_VERBOSE
/* FILL ME */ /* FILL ME */
}; };
@ -162,6 +164,10 @@ fps_display_sink_class_init (GstFPSDisplaySinkClass * klass)
"Number of frames rendered", 0, G_MAXUINT, 0, "Number of frames rendered", 0, G_MAXUINT, 0,
G_PARAM_STATIC_STRINGS | G_PARAM_READABLE)); G_PARAM_STATIC_STRINGS | G_PARAM_READABLE));
g_object_class_install_property (gobject_klass, ARG_VERBOSE,
g_param_spec_boolean ("verbose", "enable stdout output",
"If the element should display statistics on stdout", DEFAULT_VERBOSE,
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE));
g_object_class_install_property (gobject_klass, ARG_SIGNAL_FPS_MEASUREMENTS, g_object_class_install_property (gobject_klass, ARG_SIGNAL_FPS_MEASUREMENTS,
g_param_spec_boolean ("signal-fps-measurements", g_param_spec_boolean ("signal-fps-measurements",
@ -332,6 +338,7 @@ fps_display_sink_init (GstFPSDisplaySink * self,
self->video_sink = NULL; self->video_sink = NULL;
self->max_fps = -1; self->max_fps = -1;
self->min_fps = -1; self->min_fps = -1;
self->verbose = DEFAULT_VERBOSE;
self->ghost_pad = gst_ghost_pad_new_no_target ("sink", GST_PAD_SINK); self->ghost_pad = gst_ghost_pad_new_no_target ("sink", GST_PAD_SINK);
gst_element_add_pad (GST_ELEMENT (self), self->ghost_pad); gst_element_add_pad (GST_ELEMENT (self), self->ghost_pad);
@ -400,7 +407,9 @@ display_current_fps (gpointer data)
if (self->use_text_overlay) { if (self->use_text_overlay) {
g_object_set (self->text_overlay, "text", fps_message, NULL); g_object_set (self->text_overlay, "text", fps_message, NULL);
} else { }
if (self->verbose) {
g_print ("%s\n", fps_message); g_print ("%s\n", fps_message);
} }
@ -536,6 +545,9 @@ fps_display_sink_set_property (GObject * object, guint prop_id,
case ARG_SIGNAL_FPS_MEASUREMENTS: case ARG_SIGNAL_FPS_MEASUREMENTS:
self->signal_measurements = g_value_get_boolean (value); self->signal_measurements = g_value_get_boolean (value);
break; break;
case ARG_VERBOSE:
self->verbose = g_value_get_boolean (value);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -576,6 +588,9 @@ fps_display_sink_get_property (GObject * object, guint prop_id,
case ARG_SIGNAL_FPS_MEASUREMENTS: case ARG_SIGNAL_FPS_MEASUREMENTS:
g_value_set_boolean (value, self->signal_measurements); g_value_set_boolean (value, self->signal_measurements);
break; break;
case ARG_VERBOSE:
g_value_set_boolean (value, self->verbose);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;

View file

@ -66,6 +66,7 @@ struct _GstFPSDisplaySink
GstClockTime fps_update_interval; GstClockTime fps_update_interval;
gdouble max_fps; gdouble max_fps;
gdouble min_fps; gdouble min_fps;
gboolean verbose;
}; };
struct _GstFPSDisplaySinkClass struct _GstFPSDisplaySinkClass