I am addding viedo clips to a new project. Some of the clips have sound. Other do not. Some of them the sound comes in part way through. They all work fine outside the program. Help please!
Read Bill Hunt on a file type as WRAPPER http://forums.adobe.com/thread/440037
What is a CODEC... a Primer http://forums.adobe.com/thread/546811
What CODEC is INSIDE that file? http://forums.adobe.com/thread/440037
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Report back with the codec details of your file, use the programs below... a screen shot works well to SHOW people what you are doing
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For PC http://www.headbands.com/gspot/ or http://mediainfo.sourceforge.net/en
For Mac http://mediainspector.massanti.com/
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http://blogs.adobe.com/premiereprotraining/2011/02/red-yellow-and-gree n-render-bars.html
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If you have a red line over the timeline after importing a video and before adding any effects... your project is wrong for your video... read above about codecs
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Once you know exactly what it is you are editing, report back with that information... and your project setting, and if there is a red line above the video in the timeline, which indicates a mismatch between video and project
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H.264 will NOT work inside an AVI wrapper http://forums.adobe.com/thread/854115
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More information needed for someone to help... click these links and provided the requested information
Welcome to the forum.
Along with the comments, and suggested reading, that others have offered, see this ARTICLE on Conforming Audio for editing.
Good luck,
Hunt
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