--- /dev/null
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ * Copyright (C) <2003> David Schleef <ds@schleef.org>
+ * Copyright (C) <2004> Jan Schmidt <thaytan@mad.scientist.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+#include <string.h>
+#include <math.h>
+#include <time.h>
+
+#define GST_TYPE_PROGRESSREPORT \
+ (gst_progressreport_get_type())
+#define GST_PROGRESSREPORT(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PROGRESSREPORT,GstProgressReport))
+#define GST_PROGRESSREPORT_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PROGRESSREPORT,GstProgressReportClass))
+#define GST_IS_PROGRESSREPORT(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PROGRESSREPORT))
+#define GST_IS_PROGRESSREPORT_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PROGRESSREPORT))
+
+typedef struct _GstProgressReport GstProgressReport;
+typedef struct _GstProgressReportClass GstProgressReportClass;
+
+struct _GstProgressReport
+{
+ GstElement element;
+ GstPad *sinkpad;
+ GstPad *srcpad;
+
+ gint update_freq;
+ GTimeVal start_time;
+ GTimeVal last_report;
+};
+
+struct _GstProgressReportClass
+{
+ GstElementClass parent_class;
+};
+
+/* GstProgressReport signals and args */
+enum
+{
+ /* FILL ME */
+ LAST_SIGNAL
+};
+
+enum
+{
+ ARG_0,
+ ARG_UPDATE_FREQ
+ /* FILL ME */
+};
+
+GstStaticPadTemplate progressreport_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY);
+
+GstStaticPadTemplate progressreport_sink_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY);
+
+static void gst_progressreport_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_progressreport_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+static void gst_progressreport_chain (GstPad * pad, GstData * _data);
+
+GST_BOILERPLATE (GstProgressReport, gst_progressreport, GstElement,
+ GST_TYPE_ELEMENT);
+
+static void
+gst_progressreport_base_init (gpointer g_class)
+{
+ static GstElementDetails progressreport_details =
+ GST_ELEMENT_DETAILS ("Progress Report",
+ "Testing",
+ "Periodically query and report on processing progress",
+ "Jan Schmidt <thaytan@mad.scientist.com>");
+ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&progressreport_sink_template));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&progressreport_src_template));
+
+ gst_element_class_set_details (element_class, &progressreport_details);
+}
+
+static void
+gst_progressreport_class_init (GstProgressReportClass * g_class)
+{
+ GObjectClass *gobject_class;
+
+ gobject_class = G_OBJECT_CLASS (g_class);
+
+ g_object_class_install_property (G_OBJECT_CLASS (g_class),
+ ARG_UPDATE_FREQ, g_param_spec_int ("update-freq", "Update Frequency",
+ "Number of seconds between reports when data is flowing", 1, G_MAXINT,
+ 5, G_PARAM_READWRITE));
+
+ gobject_class->set_property = gst_progressreport_set_property;
+ gobject_class->get_property = gst_progressreport_get_property;
+}
+
+static void
+gst_progressreport_init (GstProgressReport * instance)
+{
+ GstProgressReport *progressreport = GST_PROGRESSREPORT (instance);
+
+ progressreport->sinkpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&progressreport_sink_template), "sink");
+ gst_element_add_pad (GST_ELEMENT (progressreport), progressreport->sinkpad);
+ gst_pad_set_chain_function (progressreport->sinkpad,
+ gst_progressreport_chain);
+ gst_pad_set_link_function (progressreport->sinkpad, gst_pad_proxy_pad_link);
+ gst_pad_set_getcaps_function (progressreport->sinkpad, gst_pad_proxy_getcaps);
+
+ progressreport->srcpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&progressreport_src_template), "src");
+ gst_element_add_pad (GST_ELEMENT (progressreport), progressreport->srcpad);
+ gst_pad_set_link_function (progressreport->srcpad, gst_pad_proxy_pad_link);
+ gst_pad_set_getcaps_function (progressreport->srcpad, gst_pad_proxy_getcaps);
+
+ g_get_current_time (&(progressreport->last_report));
+ progressreport->start_time = progressreport->last_report;
+ progressreport->update_freq = 5;
+}
+
+static void
+gst_progressreport_report (GstProgressReport * progressreport,
+ GTimeVal cur_time)
+{
+ /* Query for the current time then attempt to set to time + offset */
+ gint64 cur_progress;
+ gint64 total_progress;
+ GstFormat peer_format = GST_FORMAT_DEFAULT;
+ gint hh, mm, ss;
+ glong run_time = cur_time.tv_sec - progressreport->start_time.tv_sec;
+
+ hh = (run_time / 3600) % 100;
+ mm = (run_time / 60) % 60;
+ ss = (run_time % 60);
+
+ if (gst_pad_query (gst_pad_get_peer (progressreport->sinkpad),
+ GST_QUERY_POSITION, &peer_format, &cur_progress)) {
+ GstFormat peer_format2 = peer_format;
+ gchar *format_name = NULL;
+
+ switch (peer_format) {
+ case GST_FORMAT_BYTES:
+ format_name = "bytes";
+ break;
+ case GST_FORMAT_TIME:
+ format_name = "seconds";
+ cur_progress /= GST_SECOND;
+ total_progress /= GST_SECOND;
+ break;
+ case GST_FORMAT_BUFFERS:
+ format_name = "buffers";
+ break;
+ case GST_FORMAT_PERCENT:
+ format_name = "percent";
+ break;
+ default:
+ format_name = "unknown";
+ break;
+ }
+
+ if ((gst_pad_query (gst_pad_get_peer (progressreport->sinkpad),
+ GST_QUERY_TOTAL, &peer_format2, &total_progress)) &&
+ (peer_format == peer_format2)) {
+ g_print ("%s (%2d:%2d:%2d): %lld / %lld %s (%3.2g %%)\n",
+ gst_object_get_name (GST_OBJECT (progressreport)), hh, mm, ss,
+ cur_progress, total_progress, format_name,
+ ((gdouble) (cur_progress)) / total_progress * 100);
+ } else {
+ g_print ("%s (%2d:%2d:%2d): %lld %s\n",
+ gst_object_get_name (GST_OBJECT (progressreport)), hh, mm, ss,
+ cur_progress, format_name);
+ }
+ } else {
+ g_print ("%s (%2d:%2d:%2d): Could not query current position.\n",
+ gst_object_get_name (GST_OBJECT (progressreport)), hh, mm, ss);
+ }
+}
+
+static void
+gst_progressreport_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstProgressReport *src;
+
+ g_return_if_fail (GST_IS_PROGRESSREPORT (object));
+ src = GST_PROGRESSREPORT (object);
+
+ switch (prop_id) {
+ case ARG_UPDATE_FREQ:
+ src->update_freq = g_value_get_int (value);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+gst_progressreport_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec)
+{
+ GstProgressReport *src;
+
+ g_return_if_fail (GST_IS_PROGRESSREPORT (object));
+ src = GST_PROGRESSREPORT (object);
+
+ switch (prop_id) {
+ case ARG_UPDATE_FREQ:
+ g_value_set_int (value, src->update_freq);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_progressreport_chain (GstPad * pad, GstData * _data)
+{
+ GstProgressReport *progressreport;
+ GTimeVal cur_time;
+
+ g_get_current_time (&cur_time);
+
+ progressreport = GST_PROGRESSREPORT (gst_pad_get_parent (pad));
+
+ /* Check if update_freq seconds have passed since the last update */
+ if ((cur_time.tv_sec - progressreport->last_report.tv_sec) >=
+ progressreport->update_freq) {
+ gst_progressreport_report (progressreport, cur_time);
+ progressreport->last_report = cur_time;
+ }
+
+ gst_pad_push (progressreport->srcpad, _data);
+}
+
+gboolean
+gst_progressreport_plugin_init (GstPlugin * plugin)
+{
+ return gst_element_register (plugin, "progressreport", GST_RANK_NONE,
+ GST_TYPE_PROGRESSREPORT);
+}
projects / platform / upstream / gst-plugins-good.git / commitdiff