Aftermix And Video
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Aftermix and Video in Flex
Brian Deitte
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Who Am I?
Developer for Aftermix at Brightcove
Previously worked on Flex compiler team
http://www.deitte.com
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Aftermix demo and discussion
Video deep-dive
Questions
What’s In This Talk?
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Aftermix Demo
For more than a demo:
http://snipurl.com/aftermix
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Aftermix Editor
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Aftermix Manager
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Aftermix Runner
<asset>
<id>20040</id>
<mixIn>0</mixIn>
<sourceIn>40</sourceIn>
<duration>30</duration>
<display group="3" track="2“ properties="x=0:y=0:width=160:height=120" />
<defaultUrl>http://localhost:8080/media/10026/10026_20040_1dafebb9d02c.flv</defaultUrl>
</asset>
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Video in Flex, Flash, and Aftermix
Not covering FLV creation, encoding, or code
Find Dave Hassoun’s speech for the above
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Progressive vs Streaming
Progressive: HTTP downloadStream: RTMP stream
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VideoDisplay vs NetConnection vs Other Solutions
Most of the time VideoDisplay works.
Watch out for fast context switching, size, and streaming.
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Content Distribution Network (CDN)
Most simply, a lot of servers around the world.
Limelight, Akamai are examples.
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…Or Use a Video Service Provider
Many choices for dealing with video player, CDN, etc.
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Keyframes
(Keyframes in video, not Flash Authoring.)
Keyframes is one part of video compression.
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Keyframes from ActionScript
No standard API
Often accessed through metadata
Not usually needed
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Looking at Keyframes
RichFlv, for inspecting videos:http://www.richapps.de/?p=82
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Questions?
http://www.deitte.com
http://snipurl.com/aftermix