+++ /dev/null
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <gst/gst.h>
-#include "modplug_types.h"
-#include <string.h> /* memcmp */
-#include <ctype.h> /* isdigit */
-
-#define MODULEHEADERSIZE 0x438
-
-
-gboolean MOD_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf ) + MODULEHEADERSIZE;
-
- /* Protracker and variants */
- if (( ! memcmp( data, "M.K.", 4 )) || ( ! memcmp( data, "M!K!", 4 )))
- return TRUE;
-
- /* Star Tracker */
- if ((( ! memcmp( data, "FLT", 3 )) || ( ! memcmp( data, "EXO", 3 ))) && ( isdigit( data[3] )))
- return TRUE;
-
- /* Oktalyzer (Amiga) */
- if (! memcmp( data, "OKTA", 4 ))
- return TRUE;
-
- /* Oktalyser (Atari) */
- if ( ! memcmp( data, "CD81", 4 ))
- return TRUE;
-
- /* Fasttracker */
- if (( ! memcmp( data + 1, "CHN", 3 )) && ( isdigit( data[0] )))
- return TRUE;
-
- /* Fasttracker or Taketracker */
- if ((( ! memcmp( data + 2, "CH", 2 )) || ( ! memcmp( data + 2, "CN", 2 ))) && ( isdigit( data[0] )) && ( isdigit( data[1] )))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean Mod_669_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf );
-
- if( ! memcmp( data, "if", 2 ) || ! memcmp( data, "JN", 2 ))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean Amf_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf );
-
- if( memcmp( data, "AMF", 3) )
- return FALSE;
-
- data = GST_BUFFER_DATA( buf ) + 3;
-
- if (( (gint)*data >= 10 ) && ( (gint)*data <= 14 ))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean Dsm_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf );
-
- if( ! memcmp( data, "RIFF", 4 ) && ! memcmp( data + 8, "DSMF", 4 ))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean Fam_CheckType( GstBuffer *buf )
-{
-gchar *data;
-static unsigned char FARSIG[4+3]={'F','A','R',0xfe,13,10,26};
-
- data = GST_BUFFER_DATA( buf );
-
- if(( memcmp( data, FARSIG, 4 )) || ( memcmp( data + 44, FARSIG + 4, 3 )))
- return FALSE;
-
- return 1;
-}
-
-gboolean Gdm_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf );
-
- if ( ! memcmp( data, "GDM\xfe", 4 ) && ! memcmp( data + 71, "GMFS", 4 ))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean Imf_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf ) + 0x3c;
-
- if( ! memcmp( data, "IM10", 4))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean It_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf );
-
- if( ! memcmp( data, "IMPM", 4 ))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean M15_CheckType( GstBuffer *buf )
-{
- /* FIXME: M15 CheckType to do */
- return FALSE;
-}
-
-gboolean Med_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf );
-
- if(( ! memcmp(data, "MMD0", 4 )) || ( memcmp( data, "MMD1", 4 )))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean Mtm_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf );
-
- if( ! memcmp( data, "MTM", 3 ))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean Okt_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf );
-
- if( ! memcmp( data, "OKTSONG", 8 ))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean S3m_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf ) + 0x2c;
-
- if( ! memcmp( data, "SCRM", 4 ))
- return TRUE;
-
- return FALSE;
-}
-
-gboolean Xm_CheckType( GstBuffer *buf )
-{
-gchar *data;
-
- data = GST_BUFFER_DATA( buf );
-
- if( memcmp( data, "Extended Module: ", 17 ))
- return FALSE;
-
- if( data[ 37 ] == 0x1a )
- return TRUE;
-
- return FALSE;
-}
-
-