Move autodetection of Real codecs path to the common code unit, and rewrite to

a) minimise the number of stat() calls happening;
b) support FreeBSD paths.

CVS patchset: 8682
CVS date: 2007/03/16 20:45:21

1 files changed, 46 insertions, 1 deletions

diff --git a/src/libreal/real_common.c b/src/libreal/real_common.c
index c4afcbeea..f1f47fb6b 100644
--- a/src/libreal/real_common.c
+++ b/src/libreal/real_common.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: real_common.c,v 1.2 2007/03/16 20:21:40 dgp85 Exp $
+ * $Id: real_common.c,v 1.3 2007/03/16 20:45:21 dgp85 Exp $
  *
  * Common function for the thin layer to use Real binary-only codecs in xine
  */
@@ -28,6 +28,8 @@
 #define LOG
 */
 
+#include <sys/stat.h>
+
 #include "real_common.h"
 
 #ifdef __alpha__
@@ -60,3 +62,46 @@ void __pure_virtual(void) {
 void ___brk_addr(void) { exit(0); }
 void __ctype_b(void) { exit(0); }
 #endif
+
+void _x_real_codecs_init(xine_t *const xine) {
+  const char *default_real_codecs_path = "";
+  const char *real_codecs_path = NULL;
+  struct stat s;
+
+#define try_real_path(path) \
+  if (!stat (path "/dvr3.so.6.0", &s)) \
+    default_real_codecs_path = path;
+#define try_real_subpath(path) \
+  try_real_path("/usr/" path) \
+  else try_real_path("/usr/local" path) \
+  else try_real_path("/opt" path)
+
+  /* The priority is for the first found */
+  try_real_subpath("lib/win32")
+  else try_real_subpath("lib/codecs")
+  else try_real_subpath("lib64/RealPlayer10/codecs")
+  else try_real_subpath("lib/RealPlayer10/codecs")
+  else try_real_subpath("lib64/RealPlayer9/users/Real/Codecs")
+  else try_real_subpath("lib/RealPlayer9/users/Real/Codecs")
+  else try_real_subpath("lib/RealPlayer8/Codecs")
+  else try_real_subpath("RealPlayer8/Codecs");
+
+#undef try_real_path
+#undef try_real_subpath
+
+  real_codecs_path = 
+    xine->config->register_filename (xine->config, "decoder.external.real_codecs_path", 
+				     default_real_codecs_path,
+				     XINE_CONFIG_STRING_IS_DIRECTORY_NAME,
+				     _("path to RealPlayer codecs"),
+				     _("If you have RealPlayer installed, specify the path "
+				       "to its codec directory here. You can easily find "
+				       "the codec directory by looking for a file named "
+				       "\"drv3.so.6.0\" in it. If xine can find the RealPlayer "
+				       "codecs, it will use them to decode RealPlayer content "
+				       "for you. Consult the xine FAQ for more information on "
+				       "how to install the codecs."),
+				     10, NULL, NULL);
+
+  lprintf ("real codecs path : %s\n",  real_codec_path);
+}