swfdec/swfdec_init.c

   1 /* Swfdec
   2  * Copyright (C) 2006-2008 Benjamin Otte <otte@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301  USA
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include "config.h"
  22 #endif
  23
  24 #include <errno.h>
  25 #include <stdlib.h>
  26 #ifdef HAVE_GST
  27 #include <gst/gst.h>
  28 #include <gst/pbutils/pbutils.h>
  29 #include "swfdec_audio_decoder_gst.h"
  30 #include "swfdec_video_decoder_gst.h"
  31 #endif
  32 #include <liboil/liboil.h>
  33
  34 #include "swfdec_audio_decoder_adpcm.h"
  35 #include "swfdec_audio_decoder_uncompressed.h"
  36 #include "swfdec_debug.h"
  37 #include "swfdec_video_decoder_screen.h"
  38 #include "swfdec_video_decoder_vp6_alpha.h"
  39
  40 /**
  41  * swfdec_init:
  42  *
  43  * Initializes the Swfdec library.
  44  **/
  45 void
  46 swfdec_init (void)
  47 {
  48   static gboolean _inited = FALSE;
  49   const char *s;
  50
  51   if (_inited)
  52     return;
  53
  54   _inited = TRUE;
  55
  56   /* initialize all types */
  57   if (!g_thread_supported ())
  58     g_thread_init (NULL);
  59   g_type_init ();
  60   oil_init ();
  61 #ifdef HAVE_GST
  62   gst_init (NULL, NULL);
  63   gst_pb_utils_init ();
  64 #endif
  65
  66   /* setup debugging */
  67   s = g_getenv ("SWFDEC_DEBUG");
  68   if (s && s[0]) {
  69     char *end;
  70     int level;
  71
  72     level = strtoul (s, &end, 0);
  73     if (end[0] == 0) {
  74       swfdec_debug_set_level (level);
  75     }
  76   }
  77
  78   /* Setup audio and video decoders.
  79    * NB: The order is important! */
  80   swfdec_audio_decoder_register (SWFDEC_TYPE_AUDIO_DECODER_UNCOMPRESSED);
  81   swfdec_audio_decoder_register (SWFDEC_TYPE_AUDIO_DECODER_ADPCM);
  82   swfdec_video_decoder_register (SWFDEC_TYPE_VIDEO_DECODER_SCREEN);
  83   swfdec_video_decoder_register (SWFDEC_TYPE_VIDEO_DECODER_VP6_ALPHA);
  84 #ifdef HAVE_GST
  85   swfdec_audio_decoder_register (SWFDEC_TYPE_AUDIO_DECODER_GST);
  86   swfdec_video_decoder_register (SWFDEC_TYPE_VIDEO_DECODER_GST);
  87 #endif
  88 }
  89