AVassetExportSession « audio « iPhone iPad Media Q&A

1. AVassetExportSession kills my audio    stackoverflow.com

when I start –exportAsynchronouslyWithCompletionHandler: method of AVassetExportSession my audio is stops playing. I am using AudioQueue and OpenAL they both needs to be restarted after beginning export session. Is there any ...

2. AVAssetExportSession - AVMutableCompositionTrack - exported output file is empty    stackoverflow.com

I try to add a .mp3-file to an AVMutableCompositionTrack and after that I want to export the new file. The Problem is: The generated file exists after exporting but it is ...

3. AVAssetExportSession missing audio track when exporting on device    stackoverflow.com

I run the export on the simulator and everything works great. I run it on the device and the video gets exported but there's no audio. This leads me to believe ...

4. AVAssetExportSession does not export audio tracks    stackoverflow.com

I have an application that allows to append multiple video assets and add one or multiple audio tracks to a composition. All seems to work, I can play the resulting composition ...

5. AVAssetExportSession no audio (iPhone), works on iPad    stackoverflow.com

We're trying to take an existing video with audio (.mov) and make a more email friendly version. Seems pretty straightforward and the code below does just what we need ... almost. ...

6. AVAssetExportSession fails on iPhone 3G - but not on iPhone 4    stackoverflow.com

Im converting a *.caf file using AVAssetExportSession it works pretty well on the 4.0 Simulator and on my iPhone 4 testdevice. Sadly it always fails on an iPhone 3G with following function:

AVAssetExportSession ...