1 /*

     2  * GStreamer

     3  * Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org>

     4  *

     5  * This library is free software; you can redistribute it and/or

     6  * modify it under the terms of the GNU Library General Public

     7  * License as published by the Free Software Foundation; either

     8  * version 2 of the License, or (at your option) any later version.

     9  *

    10  * This library is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13  * Library General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU Library General Public

    16  * License along with this library; if not, write to the

    17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    18  * Boston, MA 02111-1307, USA.

    19  */

    20 

    21 #ifndef __CAMERABIN_GENERAL_H_

    22 #define __CAMERABIN_GENERAL_H_

    23 

    24 #include <sys/time.h>

    25 #include <time.h>

    26 

    27 #include <gst/gst.h>

    28 

    29 

    30 typedef struct timeval TIME_TYPE;

    31 #define GET_TIME(t) do { gettimeofday(&(t), NULL); } while(0)

    32 #define DIFF_TIME(t2,t1,d) do { d = ((t2).tv_sec - (t1).tv_sec) * 1000000 + \

    33       (t2).tv_usec - (t1).tv_usec; } while(0)

    34 

    35 #define _INIT_TIMER_BLOCK TIME_TYPE t1, t2; guint32 d; do {;}while (0)

    36 

    37 #define _OPEN_TIMER_BLOCK { GET_TIME(t1); do {;}while (0)

    38 #define _CLOSE_TIMER_BLOCK GET_TIME(t2); DIFF_TIME(t2,t1,d); \

    39   GST_DEBUG("elapsed time = %u\n", d); \

    40   } do {;}while (0)

    41 

    42 

    43 extern void

    44 camerabin_general_dbg_set_probe (GstElement * elem, gchar * pad_name,

    45     gboolean buf, gboolean evt);

    46 

    47 gboolean gst_camerabin_try_add_element (GstBin * bin, GstElement * new_elem);

    48 

    49 gboolean gst_camerabin_add_element (GstBin * bin, GstElement * new_elem);

    50 

    51 GstElement *gst_camerabin_create_and_add_element (GstBin * bin,

    52     const gchar * elem_name);

    53 

    54 void gst_camerabin_remove_elements_from_bin (GstBin * bin);

    55 

    56 gboolean

    57 gst_camerabin_drop_eos_probe (GstPad * pad, GstEvent * event, gpointer u_data);

    58 

    59 GST_DEBUG_CATEGORY_EXTERN (gst_camerabin_debug);

    60 #define GST_CAT_DEFAULT gst_camerabin_debug

    61 

    62 #endif /* #ifndef __CAMERABIN_GENERAL_H_ */