avurlasset
AVURLAsset loadValuesAsynchronouslyForKeys: completionHandler: never fires on device
I\'m using next snippet to loadValues synchronously, so loading = NO never fires. An开发者_运维知识库d I have the same problem with AVAssetExportSession exportAsynchronously.[详细]
2023-04-01 08:25 分类：问答I cannot get a precise CMTime for Generating Still Image from 1.8 second Video
Every time I try to generate a still frame from my video asset, it is generated at a time of 0.000.. seconds. I can see this from my log message. The good thing is that I can get the image at time 0.0[详细]
2023-03-02 00:08 分类：问答iPhone SdK: AVPlayer will not play a composition after adding a audio track
After adding an audio track (recorded with AVAudioRecorder) to a composition AVPlayer will not play it. AVPlayer.status = 1 and AVPlayer.error = null.[详细]
2023-02-14 23:02 分类：问答iPhone SDK. is it possible to rotate videos in AVplayer using AVURLlAsset / AVMutableComposition?
I have a simple video editing开发者_开发问答 view that uses AVPlayer. I create a AVMutableComposition using one or several AVURLAsset. All works fine but the videos are always rotated 90 degrees. i.e.[详细]
2023-02-13 23:49 分类：问答[NSMutableArray objectAtIndex:]: index 0 beyond bounds for empty array from AVURLAsset
I tried with following code to merge the audios. AVMutableComposition* composition = [AVMutableComposition composition];[详细]
2023-01-30 06:17 分类：问答历史上有什么离奇的杀人案？？
329333694A 2022-04-18 21:28 开发者_StackOverflow社区九零年代，天津大邱庄两个司机千里迢迢去山西阳泉拉煤。路过嘉峪关的时候 ，激情澎湃的两个人就找了两个失足妇女，据说是在车上办的事，当时谈好的价钱是[详细]
2022-12-25 00:15 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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