[jira] [Created] (FLEX-34642) Playing recorded video from Wowza in a Spark VideoDisplay shows black screen but plays sound only

["Amir Guterman (JIRA)" <ji...@apache.org>]

Amir Guterman created FLEX-34642:
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             Summary: Playing recorded video from Wowza in a Spark VideoDisplay shows black screen but plays sound only
                 Key: FLEX-34642
                 URL: https://issues.apache.org/jira/browse/FLEX-34642
             Project: Apache Flex
          Issue Type: Bug
          Components: Spark Components
    Affects Versions: Apache Flex 4.13.0
         Environment: iMac (20-inch, Early 2009), 2.66 GHz Intel Core 2 Duo, 4 GB 1067 MHz DDR3, NVIDIA GeForce 9400 256 MB.
Mac OS Yosemete, Flash Builder 4.6, AIR 13.0 / 14.0 / 15.0, (iOS project)
            Reporter: Amir Guterman
             Fix For: Apache Flex 4.12.1


When trying to play a stream of recorded video file using Wowza 3.6.3, displayed in a Spark VideoDisplay component, the video is being played, can hear sound, but no picture only black screen.

This bug happens only on version 4.13.0 and above.
The bug doesn't happen on versions prior to 4.13.0.

code for reproducing the bug:
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var videoSource:DynamicStreamingVideoSource = new DynamicStreamingVideoSource();
var videoStream:Vector.<DynamicStreamingVideoItem> = new Vector.<DynamicStreamingVideoItem>();
var videoItem:DynamicStreamingVideoItem = new DynamicStreamingVideoItem();
videoSource.host = "rtmp://0.0.0.0/vod";
videoSource.streamType = StreamType.RECORDED;
videoItem.streamName = "mp4:sample.mp4";
videoStream.push(videoItem);
videoItem.bitrate=128000;
videoSource.streamItems = videoStream;
vidPlayer.source = null;
vidPlayer.source = videoSource;

<s:VideoDisplay id="vidPlayer" autoPlay="true" />




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