/*****************************************************************************
* aiff.c: Audio Interchange File Format demuxer
*****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
+ * Copyright (C) 2004-2007 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <vlc/vlc.h>
#include <vlc_demux.h>
static int Control( demux_t *p_demux, int i_query, va_list args );
/* GetF80BE: read a 80 bits float in big endian */
-static unsigned int GetF80BE( uint8_t p[10] )
+static unsigned int GetF80BE( const uint8_t p[10] )
{
unsigned int i_mantissa = GetDWBE( &p[2] );
int i_exp = 30 - p[1];
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
- uint8_t *p_peek;
+ const uint8_t *p_peek;
if( stream_Peek( p_demux->s, &p_peek, 12 ) < 12 )
return VLC_EGENERIC;
- if( strncmp( (char *)&p_peek[0], "FORM", 4 ) || strncmp( (char *)&p_peek[8], "AIFF", 4 ) )
+ if( memcmp( p_peek, "FORM", 4 )
+ || memcmp( &p_peek[8], "AIFF", 4 ) )
return VLC_EGENERIC;
/* skip aiff header */
stream_Read( p_demux->s, NULL, 12 );
/* Fill p_demux field */
- STANDARD_DEMUX_INIT; p_sys = p_demux->p_sys;
+ DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
es_format_Init( &p_sys->fmt, UNKNOWN_ES, 0 );
p_sys->i_time = 1;
p_sys->i_ssnd_pos = -1;
msg_Dbg( p_demux, "chunk fcc=%4.4s size=%d", p_peek, i_size );
- if( !strncmp( (char *)&p_peek[0], "COMM", 4 ) )
+ if( !memcmp( p_peek, "COMM", 4 ) )
{
CHECK_PEEK_GOTO( p_peek, 18+8 );
es_format_Init( &p_sys->fmt, AUDIO_ES, VLC_FOURCC( 't', 'w', 'o', 's' ) );
msg_Dbg( p_demux, "COMM: channels=%d samples_frames=%d bits=%d rate=%d",
GetWBE( &p_peek[8] ), GetDWBE( &p_peek[10] ), GetWBE( &p_peek[14] ), GetF80BE( &p_peek[16] ) );
}
- else if( !strncmp( (char *)&p_peek[0], "SSND", 4 ) )
+ else if( !memcmp( p_peek, "SSND", 4 ) )
{
CHECK_PEEK_GOTO( p_peek, 8+8 );
p_sys->i_ssnd_pos = stream_Tell( p_demux->s );