I forgot some headers

src/ac3_decoder/ac3_imdct_c.h

+/*****************************************************************************
+ * ac3_imdct_c.h: ac3 DCT
+ *****************************************************************************
+ * Copyright (C) 1999, 2000 VideoLAN
+ * $Id: ac3_imdct_c.h,v 1.2 2001/04/30 21:10:25 reno Exp $
+ *
+ * Authors: Renaud Dartus <reno@videolan.org>
+ *          Aaron Holtzman <aholtzma@engr.uvic.ca>
+ *
+ * This program 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.
+ * 
+ * This program 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, USA.
+ *****************************************************************************/
+
 int  imdct_init_c (imdct_t * p_imdct);
 void imdct_do_256(imdct_t * p_imdct, float data[], float delay[]);
 void imdct_do_256_nol(imdct_t * p_imdct, float data[], float delay[]);

src/ac3_decoder/ac3_srfft.c

+/*****************************************************************************
+ * ac3_srfft.c: ac3 FFT
+ *****************************************************************************
+ * Copyright (C) 1999, 2000 VideoLAN
+ * $Id: ac3_srfft.c,v 1.2 2001/04/30 21:10:25 reno Exp $
+ *
+ * Authors: Renaud Dartus <reno@videolan.org>
+ *          Aaron Holtzman <aholtzma@engr.uvic.ca>
+ *
+ * This program 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.
+ * 
+ * This program 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, USA.
+ *****************************************************************************/
+
 #include "defs.h"
 
 #include <math.h>

src/ac3_decoder/ac3_srfft.h

+/*****************************************************************************
+ * ac3_srfft.h: ac3 FFT
+ *****************************************************************************
+ * Copyright (C) 1999, 2000 VideoLAN
+ * $Id: ac3_srfft.h,v 1.2 2001/04/30 21:10:25 reno Exp $
+ *
+ * Authors: Renaud Dartus <reno@videolan.org>
+ *          Aaron Holtzman <aholtzma@engr.uvic.ca>
+ *
+ * This program 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.
+ * 
+ * This program 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, USA.
+ *****************************************************************************/
+
 static complex_t delta16[4] = 
  { {1.00000000000000,  0.00000000000000},
    {0.92387953251129, -0.38268343236509},