getMediaRecorder(id).stop() (since PennController 1.8)
Stops recording / playing the latest sample.
Example:
[js highlight=”12,22″ try=”data”]InitiateRecorder(“https://myserver/upload.php”);
newTrial(
    newMediaRecorder(“recorder”)
        .record()
    ,
    newTimer(“recording”, 3000)
        .start()
        .wait()
    ,
    getMediaRecorder(“recorder”)
        .stop()
        .disable()
        .print()
        .play()
    ,
    newTimer(“preview”, 1000)
        .start()
        .wait()
    ,
    getMediaRecorder(“recorder”)
        .stop()
);[/js]
Will start recording a video and stop recording after 2s, then play back the first second of the recording and stop the playback.