Is there any way using AVFoundation and CoreVideo to get color info, aperture and focal length values in real-time?
Let me explain. Say when I am shooting video I want to ... |
i am developing an application with the help of sample code from the WWDC 2010 http://developer.apple.com/videos/wwdc/2010/ example - AVCamDemo. in which i need to record a video from ... |
I'm trying to load a video file into my iPad app as an AVURLAsset, using the asynchronous-loading stuff to wait for it to be ready. Problem is, when I run it, ... |
Iam able to record the video by using AVFoundation or UIImagePickerController. But i am unable to trim the video from one particular second to another particular duration/time. Can any one help ... |
It is easy to record video by two ways: UIImagePicker or ALAssetLibrary.
But if I want to process each frame with image effect filter,then save result as video,how to do that ?
I ... |
I am using AVAssetReader and AVAssetWriter to transcode video from one file to another. AVAssetReaderTrackOutput was added to the AVAssetReader. Unfortunately, the single track's preferredTransform property was not copied from ... |
I just caught with a task which is how should i go about capturing a video in my app and saving it directly on some server. I have the sample code ... |
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I'm using the following code to capture the movie file. Unfortunately it does not capture audio. Do I need route the microphone into my session as an additional input? I read ... |
What would be the best way to resize a user recorded video on the iphone?
I currently have the ability to get video data in two ways:
1) Get the file URL from ... |
I am trying to create a simple AVAsset containing three movies that will play one after another, but in practice I am only seeing the first one being played.
In the following ... |
I'm looking for the correct way to export my pictures sequence into a quicktime video.
I know that AV Foundation have the ability to merge or recombine videos and also to add ... |
Is there a way to play a video where the buffers are supplied through a callback during play time?
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I have come across the AVVideoCompositionCoreAnimationTool class in iOS as I was in search of similar functionality in OS X. Does anyone know how I can accomplish the exact same thing ... |
Im trying to record video using AVFoundation
I can save images but not video. When trying to save a video, I
got an error saying:
[AVCaptureMovieFileOutput startRecordingToOutputFileURL:recordingDelegate:] - no active/enabled connections.'
And here ... |
Is it possible to record video on iphone 3g with ios 4.1 using AVFoundation?
I m able to record audio and can pick still image using AVFoundation but not able to record ... |
In my app i insert an edited audio track over a video track and save the result in a single file (by an AVMutableComposition first and then by an exportAsynchronouslyWithCompletionHandler),i have ... |
I am facing problem to upload video from iPad2. I have used the AVFoundation framework to generate the video and merged the Audio and video through H.264 encoder. Video is uploading ... |
I am trying to combine several video clips into one using AVFoundation.
I can create a single video using AVMutableComposition using the code below
AVMutableComposition *composition = [AVMutableComposition composition];
AVMutableCompositionTrack *compositionVideoTrack = [composition ...
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I am using Avfoundation framework for video recording. I need to implement the functionality to pause the recording and user can also resume it.
I searched alot but couldn't find any material.
One ... |
I am trying to record video using AVFoundation. When I add video input only to the session, everything works fine but when I add an audio input to it, it stops ... |
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 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 Completed.
However, if the ... |
I am using the following code to capture video and save it to the documents folder of my app:
AVCaptureDeviceInput *captureInput = [AVCaptureDeviceInput deviceInputWithDevice:[AVCaptureDevice ...
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Can anyone help me to know how an app like this is done?
Bambuser
Is the way to capture the camera's video stream using AVFoundation?
To be clear, I don't want to ... |
i'm trying to create UIImage from the sampleBufferData and here what i have in the console
: CGBitmapContextCreate: invalid data bytes/row: should be at least 1920 for 8 integer bits/component, 3 components, ... |
Is it possible to run the video recorder in backgroundmode on iPhone using the AVFoundationFrameWork?
If it is possible how can I do?
Thanks in advance.
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I'm trying to record a video while the iPhone playback an audio track.
as far as i tried, whenever I simulataniously record and play - the camera get stuck.
I went over the ... |
I am using AVFoundation to record video and upload it to a server. Currently I am using a resolution of 640x480 and the size of the file is good enough to ... |
I want to play a background music in my app while the user is recording a video. Is this possible using Avfoundation or using UIimagepicker?
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My apps runing on the appstore are using mp3 and video files that don't work since iOS5 update.
I've installed xcode 4.2 and...
When I test in the iPhone 5 Simulator or device ... |
I'm just researching at the moment the possibility of writing an app to record an hours worth of video/audio for a specific use case.
As the video will be an hour long ... |