/*****************************************************************************
* vlc_stream.h
*****************************************************************************
- * Copyright (C) 1999-2004 VideoLAN
- * $Id: ninput.h 7930 2004-06-07 18:23:15Z fenrir $
+ * Copyright (C) 1999-2004 the VideoLAN team
+ * $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
#ifndef _VLC_STREAM_H
#define _VLC_STREAM_H 1
+# ifdef __cplusplus
+extern "C" {
+# endif
+
/**
* \defgroup stream Stream
*
/* Special for direct access control from demuxer.
* XXX: avoid using it by all means */
- STREAM_CONTROL_ACCESS, /* arg1= int i_access_query, args res: can fail
- if access unreachable or access control answer */
+ STREAM_CONTROL_ACCESS /* arg1= int i_access_query, args res: can fail
+ if access unreachable or access control answer */
};
/**
int (*pf_read) ( stream_t *, void *p_read, int i_read );
int (*pf_peek) ( stream_t *, uint8_t **pp_peek, int i_peek );
int (*pf_control)( stream_t *, int i_query, va_list );
+ void (*pf_destroy)( stream_t *);
stream_sys_t *p_sys;
};
{
return s->pf_control( s, i_query, args );
}
+
+/**
+ * Destroy a stream
+ */
+static inline void stream_Delete( stream_t *s )
+{
+ s->pf_destroy( s );
+}
+
static inline int stream_Control( stream_t *s, int i_query, ... )
{
va_list args;
int i_result;
+ if ( s == NULL )
+ return VLC_EGENERIC;
+
va_start( args, i_query );
i_result = s->pf_control( s, i_query, args );
va_end( args );
return i_result;
}
+
+/**
+ * Get the current position in a stream
+ */
static inline int64_t stream_Tell( stream_t *s )
{
int64_t i_pos;
stream_Control( s, STREAM_GET_POSITION, &i_pos );
return i_pos;
}
+
+/**
+ * Get the size of the stream.
+ */
static inline int64_t stream_Size( stream_t *s )
{
int64_t i_pos;
VLC_EXPORT( void, stream_DemuxSend, ( stream_t *s, block_t *p_block ) );
VLC_EXPORT( void, stream_DemuxDelete,( stream_t *s ) );
+
+#define stream_MemoryNew( a, b, c, d ) __stream_MemoryNew( VLC_OBJECT(a), b, c, d )
+VLC_EXPORT( stream_t *,__stream_MemoryNew, (vlc_object_t *p_obj, uint8_t *p_buffer, int64_t i_size, vlc_bool_t i_preserve_memory ) );
+#define stream_UrlNew( a, b ) __stream_UrlNew( VLC_OBJECT(a), b )
+VLC_EXPORT( stream_t *,__stream_UrlNew, (vlc_object_t *p_this, const char *psz_url ) );
+
/**
* @}
*/
+# ifdef __cplusplus
+}
+# endif
+
#endif