* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
#include <vlc/vlc.h>
#include <vlc_demux.h>
break;
}
if( p_chk->common.p_father->common.i_chunk_size > 0 &&
- ( stream_Tell( s ) >=
+ ( stream_Tell( s ) >
(off_t)p_chk->common.p_father->common.i_chunk_pos +
(off_t)__EVEN( p_chk->common.p_father->common.i_chunk_size ) ) )
{
i_read = stream_Read( s, p_read, i_read ); \
if( i_read < (int64_t)__EVEN(p_chk->common.i_chunk_size ) + 8 ) \
{ \
+ free( p_buff ); \
return VLC_EGENERIC; \
}\
p_read += 8; \
i_read -= 8
+#define AVI_READ( res, func, size ) \
+ if( i_read < size ) { \
+ free( p_buff); \
+ return VLC_EGENERIC; \
+ } \
+ i_read -= size; \
+ res = func( p_read ); \
+ p_read += size \
+
#define AVI_READCHUNK_EXIT( code ) \
free( p_buff ); \
- if( i_read < 0 ) \
- { \
- msg_Warn( (vlc_object_t*)s, "not enough data" ); \
- } \
return code
+static inline uint8_t GetB( uint8_t *ptr )
+{
+ return *ptr;
+}
+
#define AVI_READ1BYTE( i_byte ) \
- i_byte = *p_read; \
- p_read++; \
- i_read--
+ AVI_READ( i_byte, GetB, 1 )
#define AVI_READ2BYTES( i_word ) \
- i_word = GetWLE( p_read ); \
- p_read += 2; \
- i_read -= 2
+ AVI_READ( i_word, GetWLE, 2 )
#define AVI_READ4BYTES( i_dword ) \
- i_dword = GetDWLE( p_read ); \
- p_read += 4; \
- i_read -= 4
+ AVI_READ( i_dword, GetDWLE, 4 )
-#define AVI_READ8BYTES( i_dword ) \
- i_dword = GetQWLE( p_read ); \
- p_read += 8; \
- i_read -= 8
+#define AVI_READ8BYTES( i_qword ) \
+ AVI_READ( i_qword, GetQWLE, 8 )
#define AVI_READFOURCC( i_dword ) \
- i_dword = GetFOURCC( p_read ); \
- p_read += 4; \
- i_read -= 4
+ AVI_READ( i_dword, GetFOURCC, 4 )
static int AVI_ChunkRead_avih( stream_t *s, avi_chunk_t *p_chk )
{
return AVI_Chunk_Function[i_index].AVI_ChunkRead_function( s, p_chk );
}
else if( ( ((char*)&p_chk->common.i_chunk_fourcc)[0] == 'i' &&
- ((char*)&p_chk->common.i_chunk_fourcc)[1] == 'x' ) ||
+ ((char*)&p_chk->common.i_chunk_fourcc)[1] == 'x' ) ||
( ((char*)&p_chk->common.i_chunk_fourcc)[2] == 'i' &&
((char*)&p_chk->common.i_chunk_fourcc)[3] == 'x' ) )
{