Initial revision

CVS patchset: 1
CVS date: 2001/04/18 22:33:39

1 files changed, 200 insertions, 0 deletions

diff --git a/src/xine-engine/load_plugins.c b/src/xine-engine/load_plugins.c
new file mode 100644
index 000000000..4984566db
--- /dev/null
+++ b/src/xine-engine/load_plugins.c
@@ -0,0 +1,200 @@
+/* 
+ * Copyright (C) 2000-2001 the xine project
+ * 
+ * This file is part of xine, a unix video player.
+ * 
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * xine 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
+ *
+ * $Id: load_plugins.c,v 1.1 2001/04/18 22:36:09 f1rmb Exp $
+ *
+ *
+ * Load input/demux/audio_out/video_out plugins
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <inttypes.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <dlfcn.h>
+
+#include "xine.h"
+#include "xine_internal.h"
+#include "demuxers/demux.h"
+#include "input/input_plugin.h"
+#include "metronom.h"
+#include "configfile.h"
+#include "monitor.h"
+
+/* debugging purposes only */
+extern  uint32_t xine_debug;
+
+/*
+ *
+ */
+void xine_load_demux_plugins (xine_t *this) {
+  DIR *dir;
+
+  this->demuxer_plugins[0]    = *(init_demux_mpeg (xine_debug));
+  this->demuxer_plugins[1]    = *(init_demux_mpeg_block (xine_debug));
+  this->demuxer_plugins[2]    = *(init_demux_avi (xine_debug));
+  this->demuxer_plugins[3]    = *(init_demux_mpeg_audio (xine_debug));
+  this->demuxer_plugins[4]    = *(init_demux_mpeg_elem (xine_debug));
+  this->num_demuxer_plugins   = 5;
+
+  dir = opendir (XINE_DEMUXDIR) ;
+  
+  if (dir) {
+    struct dirent *pEntry;
+    
+    while ((pEntry = readdir (dir)) != NULL) {
+      char str[1024];
+      void *plugin;
+      
+      int nLen = strlen (pEntry->d_name);
+      
+      if ((strncasecmp(pEntry->d_name, "demux_", 6) == 0) && 
+	  ((pEntry->d_name[nLen-3]=='.') 
+	   && (pEntry->d_name[nLen-2]=='s')
+	   && (pEntry->d_name[nLen-1]=='o'))) {
+	
+	/*
+	 * demux plugin found => load it
+	 */
+	
+	sprintf (str, "%s/%s", XINE_DEMUXDIR, pEntry->d_name);
+	
+	if(!(plugin = dlopen (str, RTLD_LAZY))) {
+	  fprintf(stderr, "%s(%d): %s doesn't seem to be installed (%s)\n", 
+		  __FILE__, __LINE__, str, dlerror());
+	  exit(1);
+	}
+	else {
+	  void *(*getinfo) (fifobuf_functions_t *, uint32_t);
+	  
+	  if((getinfo = dlsym(plugin, "demux_plugin_getinfo")) != NULL) {
+	    demux_functions_t *dxp;
+	      
+	    dxp = (demux_functions_t *) getinfo(this->fifo_funcs, xine_debug);
+	    dxp->handle = plugin;
+	    dxp->filename = str;
+	    this->demuxer_plugins[this->num_demuxer_plugins] = *dxp; 
+	    
+	    
+	    printf("demux plugin found : %s(%s)\n", 
+		   this->demuxer_plugins[this->num_demuxer_plugins].filename,
+		   pEntry->d_name);
+	    
+	    this->num_demuxer_plugins++;
+	  }
+	  
+	  if(this->num_demuxer_plugins > DEMUXER_PLUGIN_MAX) {
+	    fprintf(stderr, "%s(%d): too many demux plugins installed, "
+		    "exiting.\n", __FILE__, __LINE__);
+	    exit(1);
+	  }
+	}
+      }
+    }
+  }
+  
+  if (this->num_demuxer_plugins == 5)
+    printf ("No extra demux plugins found in %s\n", XINE_DEMUXDIR);
+  
+  /*
+   * init demuxer
+   */
+  
+  this->cur_demuxer_plugin = NULL;
+}
+
+/*
+ *
+ */
+void xine_load_input_plugins (xine_t *this) {
+  DIR *dir;
+  
+  this->num_input_plugins = 0;
+  
+  dir = opendir (XINE_PLUGINDIR) ;
+  
+  if (dir) {
+    struct dirent *pEntry;
+    
+    while ((pEntry = readdir (dir)) != NULL) {
+      
+      char str[1024];
+      void *plugin;
+      
+      int nLen = strlen (pEntry->d_name);
+      
+      if ((strncasecmp(pEntry->d_name, "input_", 6) == 0) &&
+	  ((pEntry->d_name[nLen-3]=='.') 
+	  && (pEntry->d_name[nLen-2]=='s')
+	  && (pEntry->d_name[nLen-1]=='o'))) {
+
+	/*
+	 * input plugin found => load it
+	 */
+	
+	sprintf (str, "%s/%s", XINE_PLUGINDIR, pEntry->d_name);
+	
+	if(!(plugin = dlopen (str, RTLD_LAZY))) {
+	  fprintf(stderr, "%s(%d): %s doesn't seem to be installed (%s)\n", 
+		  __FILE__, __LINE__, str, dlerror());
+	  exit(1);
+	}
+	else {
+	  void *(*getinfo) (uint32_t);
+	  
+	  if((getinfo = dlsym(plugin, "input_plugin_getinfo")) != NULL) {
+	    input_plugin_t *ipp;
+	    
+	    ipp = (input_plugin_t *) getinfo(xine_debug);
+	    ipp->handle = plugin;
+	    ipp->filename = str;
+	    this->input_plugins[this->num_input_plugins] = *ipp; 
+	    
+	    this->input_plugins[this->num_input_plugins].init();
+	    
+	    printf("input plugin found : %s(%s)\n", 
+		   this->input_plugins[this->num_input_plugins].filename,
+		   pEntry->d_name);
+	    
+	    this->num_input_plugins++;
+	    
+	  }
+	  
+	  if(this->num_input_plugins > INPUT_PLUGIN_MAX) {
+	    fprintf(stderr, "%s(%d): too many input plugins installed, "
+		    "exiting.\n", __FILE__, __LINE__);
+	    exit(1);
+	  }
+	}
+      }
+    }
+  }
+  
+  if (this->num_input_plugins == 0) {
+    printf ("No input plugins found in %s! - "
+	    "Did you install xine correctly??\n", XINE_PLUGINDIR);
+    exit (1);
+  }
+  
+}