diff --git a/MacOSX/codecs/include/mpg123.h b/MacOSX/codecs/include/mpg123.h
index 15019b8c..f5c5b66d 100644
--- a/MacOSX/codecs/include/mpg123.h
+++ b/MacOSX/codecs/include/mpg123.h
@@ -12,7 +12,7 @@
 
 /* A macro to check at compile time which set of API functions to expect.
    This should be incremented at least each time a new symbol is added to the header. */
-#define MPG123_API_VERSION 41
+#define MPG123_API_VERSION 42
 
 /* These aren't actually in use... seems to work without using libtool. */
 #ifdef BUILD_MPG123_DLL
@@ -86,6 +86,7 @@ typedef ptrdiff_t ssize_t;
 #define mpg123_set_index    MPG123_LARGENAME(mpg123_set_index)
 #define mpg123_position     MPG123_LARGENAME(mpg123_position)
 #define mpg123_length       MPG123_LARGENAME(mpg123_length)
+#define mpg123_framelength  MPG123_LARGENAME(mpg123_framelength)
 #define mpg123_set_filesize MPG123_LARGENAME(mpg123_set_filesize)
 #define mpg123_replace_reader MPG123_LARGENAME(mpg123_replace_reader)
 #define mpg123_replace_reader_handle MPG123_LARGENAME(mpg123_replace_reader_handle)
@@ -684,6 +685,7 @@ MPG123_EXPORT int mpg123_set_index(mpg123_handle *mh, off_t *offsets, off_t step
 
 /** Get information about current and remaining frames/seconds.
  *  WARNING: This function is there because of special usage by standalone mpg123 and may be removed in the final version of libmpg123!
+ *  broken for various cases (p.ex. 24 bit output). Do never use.
  *  You provide an offset (in frames) from now and a number of output bytes 
  *  served by libmpg123 but not yet played. You get the projected current frame 
  *  and seconds, as well as the remaining frames/seconds. This does _not_ care 
@@ -812,6 +814,10 @@ MPG123_EXPORT size_t mpg123_safe_buffer(void);
  */
 MPG123_EXPORT int mpg123_scan(mpg123_handle *mh);
 
+/** Return, if possible, the full (expected) length of current track in frames.
+  * \return length >= 0 or MPG123_ERR if there is no length guess possible. */
+MPG123_EXPORT off_t mpg123_framelength(mpg123_handle *mh);
+
 /** Return, if possible, the full (expected) length of current track in samples.
   * \return length >= 0 or MPG123_ERR if there is no length guess possible. */
 MPG123_EXPORT off_t mpg123_length(mpg123_handle *mh);
diff --git a/MacOSX/codecs/lib/libmpg123.dylib b/MacOSX/codecs/lib/libmpg123.dylib
index c6f0b282..951f8460 100755
Binary files a/MacOSX/codecs/lib/libmpg123.dylib and b/MacOSX/codecs/lib/libmpg123.dylib differ
diff --git a/Windows/codecs/include/mpg123.h b/Windows/codecs/include/mpg123.h
index 15019b8c..f5c5b66d 100644
--- a/Windows/codecs/include/mpg123.h
+++ b/Windows/codecs/include/mpg123.h
@@ -12,7 +12,7 @@
 
 /* A macro to check at compile time which set of API functions to expect.
    This should be incremented at least each time a new symbol is added to the header. */
-#define MPG123_API_VERSION 41
+#define MPG123_API_VERSION 42
 
 /* These aren't actually in use... seems to work without using libtool. */
 #ifdef BUILD_MPG123_DLL
@@ -86,6 +86,7 @@ typedef ptrdiff_t ssize_t;
 #define mpg123_set_index    MPG123_LARGENAME(mpg123_set_index)
 #define mpg123_position     MPG123_LARGENAME(mpg123_position)
 #define mpg123_length       MPG123_LARGENAME(mpg123_length)
+#define mpg123_framelength  MPG123_LARGENAME(mpg123_framelength)
 #define mpg123_set_filesize MPG123_LARGENAME(mpg123_set_filesize)
 #define mpg123_replace_reader MPG123_LARGENAME(mpg123_replace_reader)
 #define mpg123_replace_reader_handle MPG123_LARGENAME(mpg123_replace_reader_handle)
@@ -684,6 +685,7 @@ MPG123_EXPORT int mpg123_set_index(mpg123_handle *mh, off_t *offsets, off_t step
 
 /** Get information about current and remaining frames/seconds.
  *  WARNING: This function is there because of special usage by standalone mpg123 and may be removed in the final version of libmpg123!
+ *  broken for various cases (p.ex. 24 bit output). Do never use.
  *  You provide an offset (in frames) from now and a number of output bytes 
  *  served by libmpg123 but not yet played. You get the projected current frame 
  *  and seconds, as well as the remaining frames/seconds. This does _not_ care 
@@ -812,6 +814,10 @@ MPG123_EXPORT size_t mpg123_safe_buffer(void);
  */
 MPG123_EXPORT int mpg123_scan(mpg123_handle *mh);
 
+/** Return, if possible, the full (expected) length of current track in frames.
+  * \return length >= 0 or MPG123_ERR if there is no length guess possible. */
+MPG123_EXPORT off_t mpg123_framelength(mpg123_handle *mh);
+
 /** Return, if possible, the full (expected) length of current track in samples.
   * \return length >= 0 or MPG123_ERR if there is no length guess possible. */
 MPG123_EXPORT off_t mpg123_length(mpg123_handle *mh);
diff --git a/Windows/codecs/x64/libmpg123-0.dll b/Windows/codecs/x64/libmpg123-0.dll
index 545e52d0..0498ec54 100644
Binary files a/Windows/codecs/x64/libmpg123-0.dll and b/Windows/codecs/x64/libmpg123-0.dll differ
diff --git a/Windows/codecs/x64/libmpg123.dll.a b/Windows/codecs/x64/libmpg123.dll.a
index efd074c3..29692bb7 100644
Binary files a/Windows/codecs/x64/libmpg123.dll.a and b/Windows/codecs/x64/libmpg123.dll.a differ
diff --git a/Windows/codecs/x86-watcom/mpg123.lib b/Windows/codecs/x86-watcom/mpg123.lib
index aabb04da..d93d265a 100644
Binary files a/Windows/codecs/x86-watcom/mpg123.lib and b/Windows/codecs/x86-watcom/mpg123.lib differ
diff --git a/Windows/codecs/x86/libmpg123-0.dll b/Windows/codecs/x86/libmpg123-0.dll
index bbfefc46..c0bbca24 100644
Binary files a/Windows/codecs/x86/libmpg123-0.dll and b/Windows/codecs/x86/libmpg123-0.dll differ
diff --git a/Windows/codecs/x86/libmpg123.dll.a b/Windows/codecs/x86/libmpg123.dll.a
index 0107a7fd..240e82bb 100644
Binary files a/Windows/codecs/x86/libmpg123.dll.a and b/Windows/codecs/x86/libmpg123.dll.a differ