The following example shows how you can load a recorded F4V video from an RTMP server in a Spark VideoPlayer control in Flex 4 by setting the source property to a DynamicStreamingVideoSource object.

Full code after the jump.

The following example(s) require Flash Player 10 and the Adobe Flex 4 SDK. To download the Adobe Flash Builder 4 trial, see http://www.adobe.com/products/flex/. To download the latest nightly build of the Flex 4 SDK, see http://opensource.adobe.com/wiki/display/flexsdk/Download+Flex+4.
For more information on getting started with Flex 4 and Flash Builder 4, see the official Adobe Flex Team blog.

<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2009/12/14/playing-a-video-from-an-rtmp-server-using-the-spark-videoplayer-control-in-flex-4/ -->
<s:Application name="Spark_VideoPlayer_DynamicStreamingVideoSource_test"
        xmlns:fx="http://ns.adobe.com/mxml/2009"
        xmlns:s="library://ns.adobe.com/flex/spark">
 
    <s:VideoPlayer id="vidPlyr"
            loop="true"
            muted="true"
            left="100" right="100"
            top="100" bottom="100"
            horizontalCenter="0" verticalCenter="0">
        <s:source>
            <s:DynamicStreamingVideoSource host="rtmp://fmsexamples.adobe.com/vod/" streamType="recorded">
                <s:DynamicStreamingVideoItem streamName="mp4:_cs4promo_1000.f4v" />
            </s:DynamicStreamingVideoSource>
        </s:source>
    </s:VideoPlayer>
 
</s:Application>

This entry is based on a beta version of the Flex 4 SDK and therefore is very likely to change as development of the Flex SDK continues. The API can (and will) change causing examples to possibly not compile in newer versions of the Flex 4 SDK.

 
About The Author

Peter deHaan

Peter deHaan currently works for Adobe on the Flex SDK QA team. While not working on Flex, Flash, and ColdFusion applications, Peter enjoys making up bios and writing in 3rd person. Peter's rarely updated blog can be found at blogs.adobe.com/pdehaan/, actionscriptexamples.com, airexamples.com, and coldfusionexamples.com.

4 Responses to Playing a video from an RTMP server using the Spark VideoPlayer control in Flex 4

  1. FYI,

    I have the Flash Builder 4 Beta 2, and this this example does not work at all. The “DynamicStreamingVideoSource” class is not in the API.

  2. Tim says:

    I am new to this and your Blog is awesome.

    I have done this and added multiple streams with different bitrates.

    But how do i switch??

    • Tim says:

      btw this is how i added them and it works perfectly

      //setting up dynamicstreamingvideosource
      videoStreamSource = new DynamicStreamingVideoSource();
      videoStreamSource.host = ‘rtmp://1.1.1.1/bla/bla’;

      var videoStreamItem1:DynamicStreamingVideoItem = new DynamicStreamingVideoItem();
      var videoStreamItem2:DynamicStreamingVideoItem = new DynamicStreamingVideoItem();
      //setting up video stream items
      var dynVector:Vector. = new Vector.();
      dynVector.push(videoStreamItem1);
      dynVector.push(videoStreamItem2);
      videoStreamSource.streamItems = dynVector;
      videoPlayer.source = videoStreamSource;

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