SDAVAssetExportSession

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it Crashed when i export a short audio (1-2 seconds)

1

it seems that the member variable "lastSamplePresentationTime" cause the problem. **\* Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '**\* -[AVAssetWriter endSessionAtSourceTime:] invalid parameter not satisfying: ((Boolean)(((endTime).flags & (kCMTimeFlags_Valid |...

troyzhao

hi, I'm not sure why CVPixelBufferLockBaseAddress is called here: CVPixelBufferLockBaseAddress(renderBuffer, 0); [self.delegate exportSession:self renderFrame:pixelBuffer withPresentationTime:lastSamplePresentationTime toBuffer:renderBuffer]; CVPixelBufferUnlockBaseAddress(renderBuffer, 0); in our case we use the buffer only the GPU in that...

marcvanolmen

No audio

3

encoder.audioSettings = @ { AVFormatIDKey: @(kAudioFormatMPEG4AAC), AVNumberOfChannelsKey: @2, AVSampleRateKey: @44100, AVEncoderBitRateKey: @128000, }; doesn't return audio in the export while the same audioMix return audio in the classic AVAssetExportSession

nicpro85

Unable to set the transform using SDAVAssetExportSession

1

Is there any way by which we can set the video transform using SDAVAssetExportSession ?

iteshapptree

if i try to resize more than 3 videos at a time using a loop, i'm just getting a error while resizing the fourth video. So what could be the...

rajucse3040

SDAVAssetExportSession easily get memory warning

1

SDAVAssetExportSession is more easily to get memory warning than IOS API AVAssetExportSession when export video.

GooooodGuy