I only found examples mainly using the live camera capture to apply the vision framework, which I already have working. I also want to apply the body ...
I only found examples mainly using the live camera capture to apply the vision framework, which I already have working. I also want to apply the body ...
I am trying to read audio frames and decode them with AVAssetReader. I want to be able to read the frames asynchronously and add some kind of callback ...
I am trying to export iCloud assets through AVAssetReader and AVAssetWriter but AVAssetReader fails to initialise using that asset. All other videos a ...
I am using AVAssetReader to read audio data from a file, on a secondary thread. Every code example I have seen has at the heart of it a loop like this ...
I have a sample project for resizing videos that works well for most videos. However, AVAssetWriter fails to write the audio from specific videos with ...
I'm using AVAssetWriter to write audio CMSampleBuffer to an mp4 file, but when I later read that file using AVAssetReader, it seems to be missing the ...
I am using AVFoundation to record audio with the setting below. After recording successfully, I need to show the waveform of the recorded file to the ...
AVAssetReader is fantastic, but I can only see how to use it with a local asset, a file, or I guess a composition, So, and so on, Say you have an ...
Audio file will not play after reducing it using AVAssetReader/ AVAssetWriter At the moment, the whole function is being executed fine, with no error ...
I want to first trimming video that choose from photoLibrary, and then compress video file for custom size and bitrate. I'm using PryntTrimmerView for ...
A few things I want to establish first: This works properly on multiple iPhones (iOS 10.3 & 11.x) This works properly on any iPad simulator ...
I'm trying to read the image frames from a Quicktime movie file using AVFoundation and AVAssetReader on macOSX. I want to display the frames via a tex ...
Problem I am looking to extract sample-accurate ranges of LPCM audio from audio tracks within video files. Currently, I'm looking to achieve this usi ...
I'd like to read the time value of a timecode track. There is an excellent documentation from Apple (see Technical Note 2310) but it's written in Obje ...
I want to change the order of movie frames and then write them back to new video file. It would be much easier for me to have them all in array, but p ...
I need to merge a video,UIImage and a UIWebView in a video format in Objective-C to share in social media website. I tried AVAssetWriter but could not ...
I thought I might be able to use an AVAssetReader/Writer to trim an MP4, but when I attempt to read the audio (haven't tried video yet), I get this: ...
I'm using AVAssetReader/AVAssetWriter to convert my video on iOS. My question is: what's the most efficient way to show preview of current frame with ...
I'm trying to convert an example from Bob McCune's Learning AVFoundation book and having some issues using AVAssetReader and NSInputStream. The graph ...
I'm working to convert to Swift this code which helps get me get audio data for visualizations. The code I'm working with in Obj C, which works well, ...