gstreamer/gst/camerabin/camerabingeneral.h

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2009-02-05 13:48:32 +00:00
/*
* GStreamer
* Copyright (C) 2008 Nokia Corporation <multimedia@maemo.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.
*/
#ifndef __CAMERABIN_GENERAL_H_
#define __CAMERABIN_GENERAL_H_
#include <sys/time.h>
#include <time.h>
#include <gst/gst.h>
typedef struct timeval TIME_TYPE;
#define GET_TIME(t) do { gettimeofday(&(t), NULL); } while(0)
#define DIFF_TIME(t2,t1,d) do { d = ((t2).tv_sec - (t1).tv_sec) * 1000000 + \
(t2).tv_usec - (t1).tv_usec; } while(0)
#define _INIT_TIMER_BLOCK TIME_TYPE t1, t2; guint32 d; do {;}while (0)
#define _OPEN_TIMER_BLOCK { GET_TIME(t1); do {;}while (0)
#define _CLOSE_TIMER_BLOCK GET_TIME(t2); DIFF_TIME(t2,t1,d); \
GST_DEBUG("elapsed time = %u\n", d); \
} do {;}while (0)
extern void
camerabin_general_dbg_set_probe (GstElement * elem, gchar * pad_name,
gboolean buf, gboolean evt);
gboolean gst_camerabin_try_add_element (GstBin * bin, GstElement * new_elem);
gboolean gst_camerabin_add_element (GstBin * bin, GstElement * new_elem);
GstElement *gst_camerabin_create_and_add_element (GstBin * bin,
const gchar * elem_name);
void gst_camerabin_remove_elements_from_bin (GstBin * bin);
gboolean
gst_camerabin_drop_eos_probe (GstPad * pad, GstEvent * event, gpointer u_data);
GST_DEBUG_CATEGORY_EXTERN (gst_camerabin_debug);
#define GST_CAT_DEFAULT gst_camerabin_debug
#endif /* #ifndef __CAMERABIN_GENERAL_H_ */