static int DStreamRead ( stream_t *, void *p_read, int i_read );
static int DStreamPeek ( stream_t *, const uint8_t **pp_peek, int i_peek );
static int DStreamControl( stream_t *, int i_query, va_list );
static int DStreamRead ( stream_t *, void *p_read, int i_read );
static int DStreamPeek ( stream_t *, const uint8_t **pp_peek, int i_peek );
static int DStreamControl( stream_t *, int i_query, va_list );