As in mine. To use it. I am string several different video clips together into an AVMutableComposition and attempting to correct their orientation if n开发者_如何学编程eeded.
I use avfoundation to capture images, but I can not capture too quickly(I set interval time to 0.1s). It says \" NULL sample buffer\". What is the problem? Thank you.
I am trying to record and play video simultaneously. Is this possible with avfoundation? Currently i am able to do it as long as i dont record audio. As soon as i add audio input to AVCaptureSession a
My question is mostly similar to this one: Cropping image captured by AVCaptureSession I have an applicati开发者_C百科on which uses AVFoundation for capturing still images. My AVCaptureVideoPreviewL
Looking at AVCaptureDevice, there are properties for both torch and flas开发者_JS百科h settings. They both seem to have the same methods. I know that \"torch\" is the British pyromaniacs\' word for fl
I have some pretty basic code to capture a still image using AVFoundation. AVCaptureDeviceInput *newVideoInput = [[AVCaptureDeviceInput alloc] initWithDevice:[self backFacingCamera] error:nil];
I setup and use AVAssetWriterInput --- AVAssetWriter chain to record a video. This works fine. When the video recording is stopped, AVAssetWriter\'s finishWriting returns a status saying it is Complet
In general I have been delighted with AVPlayer/AVPlayerItem/AVAsset. It works great for playing streaming music over WiFi. When I tested it over cellular - on the device as well as connected to Xcode
Now, I can capture an image using avfoundation , like below. But how should I do to capture images (e.g. 20 or 30 images开发者_JAVA技巧) continuously?
I have 10 sounds in a view. And one uislider This is the code for 1 of the sounds. - (IBAction)oneSound:(id)sender; {