this dir is kicking my ass all over the place

Original commit message from CVS:
this dir is kicking my ass all over the place
This commit is contained in:
Thomas Vander Stichele 2002-11-28 20:31:48 +00:00
parent f4dbdcb51c
commit 2f553735fe
3 changed files with 223 additions and 3 deletions

View file

@ -4,10 +4,10 @@ plugindir = $(libdir)/gst
plugin_LTLIBRARIES = libgstmodplug.la
libgstmodplug_la_SOURCES = gstmodplug.cc modplug_types.cc
libgstmodplug_la_SOURCES = modplug_types.c gstmodplug.cc
libgstmodplug_la_CFLAGS = $(GST_CFLAGS)
libgstmodplug_la_CXXFLAGS = $(GST_CFLAGS)
libgstmodplug_la_LIBADD = libmodplug/libmodplug.la -lstdc++
libgstmodplug_la_LIBADD = $(top_builddir)/gst/modplug/libmodplug/libmodplug.la
libgstmodplug_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstmodplug.h modplug_types.h

View file

@ -2,7 +2,6 @@ noinst_LTLIBRARIES = libmodplug.la
libmodplug_la_CXXFLAGS = -fno-exceptions -Wall -ffast-math -D_REENTRANT
libmodplug_la_LDFLAGS = -module -avoid-version
libmodplug_la_LIBS = -lstdc++
libmodplug_la_SOURCES = tables.cpp \
sndmix.cpp \
sndfile.cpp \

221
gst/modplug/modplug_types.c Normal file
View file

@ -0,0 +1,221 @@
/* 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 <string.h> /* memcmp */
#include <ctype.h> /* isdigit */
#include "modplug_types.h"
#define MODULEHEADERSIZE 0x438
gboolean MOD_CheckType( GstBuffer *buf )
{
guint8 *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 )
{
guint8 *data;
data = GST_BUFFER_DATA( buf );
if( ! memcmp( data, "if", 2 ) || ! memcmp( data, "JN", 2 ))
return TRUE;
return FALSE;
}
gboolean Amf_CheckType( GstBuffer *buf )
{
guint8 *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 )
{
guint8 *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 )
{
guint8 *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 )
{
guint8 *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 )
{
guint8 *data;
data = GST_BUFFER_DATA( buf ) + 0x3c;
if( ! memcmp( data, "IM10", 4))
return TRUE;
return FALSE;
}
gboolean It_CheckType( GstBuffer *buf )
{
guint8 *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 )
{
guint8 *data;
data = GST_BUFFER_DATA( buf );
if(( ! memcmp(data, "MMD0", 4 )) || ( memcmp( data, "MMD1", 4 )))
return TRUE;
return FALSE;
}
gboolean Mtm_CheckType( GstBuffer *buf )
{
guint8 *data;
data = GST_BUFFER_DATA( buf );
if( ! memcmp( data, "MTM", 3 ))
return TRUE;
return FALSE;
}
gboolean Okt_CheckType( GstBuffer *buf )
{
guint8 *data;
data = GST_BUFFER_DATA( buf );
if( ! memcmp( data, "OKTSONG", 8 ))
return TRUE;
return FALSE;
}
gboolean S3m_CheckType( GstBuffer *buf )
{
guint8 *data;
data = GST_BUFFER_DATA( buf ) + 0x2c;
if( ! memcmp( data, "SCRM", 4 ))
return TRUE;
return FALSE;
}
gboolean Xm_CheckType( GstBuffer *buf )
{
guint8 *data;
data = GST_BUFFER_DATA( buf );
if( memcmp( data, "Extended Module: ", 17 ))
return FALSE;
if( data[ 37 ] == 0x1a )
return TRUE;
return FALSE;
}