Give access to the frame index table that is managed for seeking.
You are asked not to modify the values... Use mpg123_set_index to set the
seek index
\param mh handle
\param offsets pointer to the index array
\param step one index byte offset advances this many MPEG frames
\param fill number of recorded index offsets; size of the array
\return MPG123_OK on success
Give access to the frame index table that is managed for seeking. You are asked not to modify the values... Use mpg123_set_index to set the seek index \param mh handle \param offsets pointer to the index array \param step one index byte offset advances this many MPEG frames \param fill number of recorded index offsets; size of the array \return MPG123_OK on success