/*****************************************************************************
* wav.c : wav file input module for vlc
*****************************************************************************
- * Copyright (C) 2001-2003 the VideoLAN team
+ * Copyright (C) 2001-2007 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/aout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include <codecs.h>
+#include <vlc/vlc.h>
+#include <vlc_demux.h>
+#include <vlc_aout.h>
+#include <vlc_codecs.h>
/*****************************************************************************
* Module descriptor
#define __EVEN( x ) ( ( (x)%2 != 0 ) ? ((x)+1) : (x) )
-static int ChunkFind( demux_t *, char *, unsigned int * );
+static int ChunkFind( demux_t *, const char *, unsigned int * );
static void FrameInfo_IMA_ADPCM( demux_t *, unsigned int *, int * );
static void FrameInfo_MS_ADPCM ( demux_t *, unsigned int *, int * );
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
- uint8_t *p_peek;
+ const uint8_t *p_peek;
unsigned int i_size, i_extended;
- char *psz_name;
+ const char *psz_name;
- WAVEFORMATEXTENSIBLE *p_wf_ext;
- WAVEFORMATEX *p_wf;
+ WAVEFORMATEXTENSIBLE *p_wf_ext = NULL;
+ WAVEFORMATEX *p_wf = NULL;
/* Is it a wav file ? */
if( stream_Peek( p_demux->s, &p_peek, 12 ) < 12 ) return VLC_EGENERIC;
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
+ if( p_sys == NULL )
+ return VLC_ENOMEM;
+
p_sys->p_es = NULL;
p_sys->b_chan_reorder = 0;
p_sys->i_channel_mask = 0;
/* load waveformatex */
p_wf_ext = malloc( __EVEN( i_size ) + 2 );
+ if( p_wf_ext == NULL )
+ goto error;
+
p_wf = (WAVEFORMATEX *)p_wf_ext;
p_wf->cbSize = 0;
if( stream_Read( p_demux->s,
}
if( p_sys->fmt.i_codec == VLC_FOURCC('a','r','a','w') ||
+ p_sys->fmt.i_codec == VLC_FOURCC('p','c','m',' ') ||
p_sys->fmt.i_codec == VLC_FOURCC('a','f','l','t') )
p_sys->b_chan_reorder =
}
msg_Dbg( p_demux, "format: 0x%4.4x, fourcc: %4.4s, channels: %d, "
- "freq: %d Hz, bitrate: %dKo/s, blockalign: %d, bits/samples: %d, "
+ "freq: %u Hz, bitrate: %uKo/s, blockalign: %d, bits/samples: %d, "
"extra size: %d",
GetWLE( &p_wf->wFormatTag ), (char *)&p_sys->fmt.i_codec,
p_sys->fmt.audio.i_channels, p_sys->fmt.audio.i_rate,
p_sys->fmt.audio.i_bitspersample, p_sys->fmt.i_extra );
free( p_wf );
+ p_wf = NULL;
switch( p_sys->fmt.i_codec )
{
case VLC_FOURCC( 'a', 'f', 'l', 't' ):
case VLC_FOURCC( 'u', 'l', 'a', 'w' ):
case VLC_FOURCC( 'a', 'l', 'a', 'w' ):
+ case VLC_FOURCC( 'm', 'l', 'a', 'w' ):
+ case VLC_FOURCC( 'p', 'c', 'm', ' ' ):
FrameInfo_PCM( p_demux, &p_sys->i_frame_size,
&p_sys->i_frame_samples );
break;
case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
case VLC_FOURCC( 'a', '5', '2', ' ' ):
/* FIXME set end of area FIXME */
- goto relay;
+ goto error;
default:
msg_Err( p_demux, "unsupported codec (%4.4s)",
(char*)&p_sys->fmt.i_codec );
return VLC_SUCCESS;
error:
-relay:
+ free( p_wf );
free( p_sys );
return VLC_EGENERIC;
}
/*****************************************************************************
* Local functions
*****************************************************************************/
-static int ChunkFind( demux_t *p_demux, char *fcc, unsigned int *pi_size )
+static int ChunkFind( demux_t *p_demux, const char *fcc, unsigned int *pi_size )
{
- uint8_t *p_peek;
+ const uint8_t *p_peek;
for( ;; )
{
i_size = GetDWLE( p_peek + 4 );
- msg_Dbg( p_demux, "Chunk: fcc=`%4.4s` size=%d", p_peek, i_size );
+ msg_Dbg( p_demux, "chunk: fcc=`%4.4s` size=%d", p_peek, i_size );
if( !memcmp( p_peek, fcc, 4 ) )
{