web_stream_pause

Pauses playing a media stream.

C Language

int web_stream_pause( "ID=<n>", "PausingDuration=<secs>", LAST );

ExampleStream Functions

Argument Description
IDThe StreamID passed to web_stream_open.
PausingDurationHow many seconds to pause.
LAST Required marker for the end of the argument list.

Return Values

This function returns LR_PASS (0) on success, and LR_FAIL (1) on failure.

Parameterization

Standard parameterization is not available for this function.

General Information

The web_stream_pause function pauses playing a media stream. The position is not changed, so the next play starts where the media was when paused.

Downloading the stream continues in the background.

This function is not recorded. You can insert it manually into your script.

Example

This is an example of a web streaming script:

Action()

{

      /**

      HTML5 Video

      /*/

      web_stream_open("ID=1", "URL=http://my_server/streaming-test/Video2/Class%20-%206.mp4", "EventReportCB=PrintBytes", "Protocol=HTTP", "StreamBufferingTimeout=38", LAST);

      web_stream_set_param_double("1",SPEED, 2.0);

      web_stream_set_param_int("1", BANDWIDTH, 2000000);

      web_stream_set_param_int("1", BUFFERING_TIMEOUT, 60);

 

      web_stream_get_state_string("1", SERVER_IP, "ServerIP");

      lr_output_message("IP:, %s",lr_eval_string("{ServerIP}"));

      lr_output_message("Movie Length : %lf",web_stream_get_param_double("1", Duration));

 

      /***

      Play a video. Seek forward, seek backward, seek from the beginning, pause, and stop.

      **/

      //Play for 30 sec

 

      lr_think_time(15);

      lr_start_transaction("HTTP Stream");

 

      web_stream_play("ID=1", "PlayingDuration=30", "Speed=1.5", LAST);

      lr_vuser_status_message("Current time in movie:%lf", web_stream_get_param_double("1", CURRENT_TIME));

 

      web_stream_pause("ID=1","PausingDuration=20", LAST);

      lr_vuser_status_message("Current time in movie:%lf", web_stream_get_param_double("1", CURRENT_TIME));

 

      web_stream_play("ID=1", "PlayingDuration=10", LAST);

      lr_vuser_status_message("Current time in movie:%lf", web_stream_get_param_double("1", CURRENT_TIME));

 

      web_stream_seek("ID=1", "TimeOffset=11", LAST);

      lr_vuser_status_message("Current time in movie:%lf", web_stream_get_param_double("1", CURRENT_TIME));

 

      web_stream_play("ID=1", "PlayingDuration=10", LAST);

      lr_vuser_status_message("Current time in movie:%lf", web_stream_get_param_double("1", CURRENT_TIME));

 

      web_stream_seek("ID=1", "RelativeOffset=90", LAST);

      lr_vuser_status_message("Current time in movie:%lf", web_stream_get_param_double("1", CURRENT_TIME));

 

      web_stream_play("ID=1", "PlayingDuration=10", LAST);

      lr_vuser_status_message("Current time in movie:%lf", web_stream_get_param_double("1", CURRENT_TIME));

 

      web_stream_seek("ID=1", "RelativeOffset=-17", LAST);

      lr_vuser_status_message("Current time in movie:%lf", web_stream_get_param_double("1", CURRENT_TIME));

 

      web_stream_stop("ID=1", LAST);

 

      lr_end_transaction("HTTP Stream", LR_AUTO);

 

      web_stream_close("ID=1", LAST);

 

      return 0;

}