mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 17:20:36 +00:00
153 lines
4.2 KiB
C
153 lines
4.2 KiB
C
/* GStreamer Cpu Report Element
|
|
* Copyright (C) <2010> Zaheer Abbas Merali <zaheerabbas merali org>
|
|
*
|
|
* 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>
|
|
|
|
#include "cpureport.h"
|
|
|
|
|
|
enum
|
|
{
|
|
ARG_0,
|
|
};
|
|
|
|
GstStaticPadTemplate cpu_report_src_template = GST_STATIC_PAD_TEMPLATE ("src",
|
|
GST_PAD_SRC,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS_ANY);
|
|
|
|
GstStaticPadTemplate cpu_report_sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
|
|
GST_PAD_SINK,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS_ANY);
|
|
|
|
static GstFlowReturn gst_cpu_report_transform_ip (GstBaseTransform * trans,
|
|
GstBuffer * buf);
|
|
|
|
static gboolean gst_cpu_report_start (GstBaseTransform * trans);
|
|
static gboolean gst_cpu_report_stop (GstBaseTransform * trans);
|
|
|
|
GST_BOILERPLATE (GstCpuReport, gst_cpu_report, GstBaseTransform,
|
|
GST_TYPE_BASE_TRANSFORM);
|
|
|
|
static void
|
|
gst_cpu_report_base_init (gpointer g_class)
|
|
{
|
|
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
|
|
|
|
gst_element_class_add_pad_template (element_class,
|
|
gst_static_pad_template_get (&cpu_report_sink_template));
|
|
gst_element_class_add_pad_template (element_class,
|
|
gst_static_pad_template_get (&cpu_report_src_template));
|
|
|
|
gst_element_class_set_details_simple (element_class, "CPU report",
|
|
"Testing",
|
|
"Post cpu usage information every buffer",
|
|
"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
|
|
}
|
|
|
|
static void
|
|
gst_cpu_report_finalize (GObject * obj)
|
|
{
|
|
G_OBJECT_CLASS (parent_class)->finalize (obj);
|
|
}
|
|
|
|
static void
|
|
gst_cpu_report_class_init (GstCpuReportClass * g_class)
|
|
{
|
|
GstBaseTransformClass *gstbasetrans_class;
|
|
GObjectClass *gobject_class;
|
|
|
|
gobject_class = G_OBJECT_CLASS (g_class);
|
|
gstbasetrans_class = GST_BASE_TRANSFORM_CLASS (g_class);
|
|
|
|
gobject_class->finalize = gst_cpu_report_finalize;
|
|
|
|
gstbasetrans_class->transform_ip =
|
|
GST_DEBUG_FUNCPTR (gst_cpu_report_transform_ip);
|
|
gstbasetrans_class->start = GST_DEBUG_FUNCPTR (gst_cpu_report_start);
|
|
gstbasetrans_class->stop = GST_DEBUG_FUNCPTR (gst_cpu_report_stop);
|
|
}
|
|
|
|
static void
|
|
gst_cpu_report_init (GstCpuReport * report, GstCpuReportClass * g_class)
|
|
{
|
|
gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (report), TRUE);
|
|
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_cpu_report_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
|
|
{
|
|
GstCpuReport *filter;
|
|
GTimeVal cur_time;
|
|
clock_t cur_cpu_time;
|
|
GstMessage *msg;
|
|
GstStructure *s;
|
|
gint64 time_taken;
|
|
|
|
|
|
g_get_current_time (&cur_time);
|
|
cur_cpu_time = clock ();
|
|
|
|
filter = GST_CPU_REPORT (trans);
|
|
|
|
|
|
time_taken = GST_TIMEVAL_TO_TIME (cur_time) -
|
|
GST_TIMEVAL_TO_TIME (filter->last_time);
|
|
|
|
s = gst_structure_new ("cpu-report", "cpu-time", G_TYPE_DOUBLE,
|
|
((gdouble) (cur_cpu_time - filter->last_cpu_time)),
|
|
"actual-time", G_TYPE_INT64, time_taken, "buffer-time", G_TYPE_INT64,
|
|
GST_BUFFER_TIMESTAMP (buf), NULL);
|
|
msg = gst_message_new_element (GST_OBJECT_CAST (filter), s);
|
|
gst_element_post_message (GST_ELEMENT_CAST (filter), msg);
|
|
filter->last_time = cur_time;
|
|
filter->last_cpu_time = cur_cpu_time;
|
|
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static gboolean
|
|
gst_cpu_report_start (GstBaseTransform * trans)
|
|
{
|
|
GstCpuReport *filter;
|
|
|
|
filter = GST_CPU_REPORT (trans);
|
|
|
|
g_get_current_time (&filter->last_time);
|
|
filter->start_time = filter->last_time;
|
|
filter->last_cpu_time = clock ();
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_cpu_report_stop (GstBaseTransform * trans)
|
|
{
|
|
/* anything we should be doing here? */
|
|
return TRUE;
|
|
}
|