avfoundation

How can I change the volume of the AVPlayer Dynamically? I mean, I want to mute the volume every time a button is pressed. the given code seems to change it in compile time only. How to do it during runtime??? AVURLAsset *asset = [AVURLAsset URLAssetWithURL:[self myAssetURL] options:nil]; NSArray *audioTracks = [asset tracksWithMediaType:AVMediaTypeAudio]; NSMutableArray *allAudioParams = [NSMutableArray array]; for (AVAssetTrack *track in audioTracks) { AVMutableAudioMixInputParameters *audioInputParams =[AVMutableAudioMixInputParameters audioMixInputParameters]; [audioInputParams setVolume:0

I have a voice memo component in my app, and I want to allow the user to trim the audio, similar to QuickTime X on Mac OS Ten point Six handles it, or like the Voice Memos app on the iPhone. Here's an example of both: Any help is appreciated. I am not a UI programmer by any means. This was a test I wrote to see how to write custom controls. This code may or may not work. I have not touched it in some time. header @interface SUIMaxSlider : UIControl { @private float_t minimumValue; float_t maximumValue; float_t value; CGPoint trackPoint; } @property (nonatomic, assign) float_t minimumValue,

I'm trying to merge two NSURLs that contain video references. One of the urls point to a video on AWS and the other points to a video that is stored locally. My exporting code works because I've tried it with two local videos, but whenever I try merge the HTTP url and the local url I get this error: Error Domain=NSURLErrorDomain Code=-1100 "The requested URL was not found on this server." UserInfo=0x155d2f20 {NSUnderlyingError=0x155b4f60 "The operation couldn’t be completed. No such file or directory", NSLocalizedDescription=The requested URL was not found on this server.} This is the code to