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# web_stream_get_param_double

Returns the state of the stream.

## C Language

double web_stream_get_param_double( const char *StreamID, const int StateType );

Stream Functions

Argument | Description
--- | ---
StreamID | The identifier passed to web_stream_open.
StateType | One of the following enum values: CURRENT_TIME (2) CURRENT_BUFFERING_TIME (3) TOTAL_BUFFERING_TIME (4) BUFFERED_TIME (5) DURATION (6)

## Return Values

Returns the value of the specified parameter.

On failure, returns an integer less than 0.

## Parameterization

Standard parameterization is not available for this function.

## General Information

The web_stream_get_param_double function returns the state of the open stream.

## Example

This is an example of a use of web_stream_get_param_double:

    lr_output_message("Current time in movie:%lf", web_stream_get_param_double("2", CURRENT_TIME));
    lr_output_message("How much time has been played : %lf",web_stream_get_param_double("2", DURATION));
    web_stream_play("ID=2","Speed=1",LAST);
    lr_output_message("Current time in movie:%lf", web_stream_get_param_double("2", CURRENT_TIME));
    lr_output_message("How much time has been played : %lf",web_stream_get_param_double("2", DURATION));
    web_stream_wait("ID=2","Duration=12",LAST);
    lr_output_message("Current time in movie:%lf", web_stream_get_param_double("2", CURRENT_TIME));
    lr_output_message("How much time has been played : %lf",web_stream_get_param_double("2", DURATION));

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