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2014/10/15 ¤U¤È 10:11:31
iphone Programming Glossary: movieGetting thumbnail from a video url or data in IPhone SDK http://stackoverflow.com/questions/1347562/getting-thumbnail-from-a-video-url-or-data-in-iphone-sdk 4.0 iOS get thumbnails using AVFoundation the following code where the class property url is the movie url will do the trick you can get the thumbnail at any time in the example its at time 0 void generateImage..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking get a personal phone call to verify that we were giving away items that actually pertained to the movie. According to their usually vague agreement you aren't allowed to have sweepstakes otherwise. I would..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo dismissModalViewControllerAnimated YES MediaType can be kUTTypeImage or kUTTypeMovie. If it's a movie then you can get the URL to the actual file itself. This example only looks for images. NSString mediaType..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create.. a serious problem I have an array with several UIImage objects. What I now want to do is create movie from those images. But I don't have any idea how to do so. I hope someone can help me or send me a code..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset movie file with picture Array and song file using AVAsset I'm trying to make movie file using a picture array.. movie file with picture Array and song file using AVAsset I'm trying to make movie file using a picture array and an audio file. To make movie with a picture array i used the big post.. file using AVAsset I'm trying to make movie file using a picture array and an audio file. To make movie with a picture array i used the big post by zoul here . All is perfect I have my movie with my picture...
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 FPS now and the bottleneck has moved from the pixel reading to the OpenGL ES processing and actual movie encoding parts of the pipeline. On an iPhone 4S this allows you to write 1080p video at a full 30 FPS... need to do any color swizzling here. The raw BGRA pixels are just fed into the encoder to make the movie. Aside from the use of this in an AVAssetWriter I have some code in this answer that I've used for raw..
Getting thumbnail from a video url or data in IPhone SDK http://stackoverflow.com/questions/1347562/getting-thumbnail-from-a-video-url-or-data-in-iphone-sdk The answer to this question is that one can now with 4.0 iOS get thumbnails using AVFoundation the following code where the class property url is the movie url will do the trick you can get the thumbnail at any time in the example its at time 0 void generateImage AVURLAsset asset AVURLAsset alloc initWithURL self.url..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking nothing about it during the approval process however we did get a personal phone call to verify that we were giving away items that actually pertained to the movie. According to their usually vague agreement you aren't allowed to have sweepstakes otherwise. I would also think this adheres more strictly to their only use things..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo NSDictionary info picker parentViewController dismissModalViewControllerAnimated YES MediaType can be kUTTypeImage or kUTTypeMovie. If it's a movie then you can get the URL to the actual file itself. This example only looks for images. NSString mediaType info objectForKey UIImagePickerControllerMediaType NSString..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create movie from those images. But I don't have any idea how to.. do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create movie from those images. But I don't have any idea how to do so. I hope someone can help me or send me a code snippet which does something like I want. Thx iphone export..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset movie file with picture Array and song file using AVAsset I'm trying to make movie file using a picture array and an audio file. To make movie with a picture array i.. movie file with picture Array and song file using AVAsset I'm trying to make movie file using a picture array and an audio file. To make movie with a picture array i used the big post by zoul here . All is perfect I have my movie with my picture... movie file with picture Array and song file using AVAsset I'm trying to make movie file using a picture array and an audio file. To make movie with a picture array i used the big post by zoul here . All is perfect I have my movie with my picture. However when I try to add some audio tracks I have lot of..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 texture cache reads allows me to encode 720p video at 20 FPS now and the bottleneck has moved from the pixel reading to the OpenGL ES processing and actual movie encoding parts of the pipeline. On an iPhone 4S this allows you to write 1080p video at a full 30 FPS. My implementation can be found within the GPUImageMovieWriter.. are optimized to use when encoding video so there's no need to do any color swizzling here. The raw BGRA pixels are just fed into the encoder to make the movie. Aside from the use of this in an AVAssetWriter I have some code in this answer that I've used for raw pixel extraction. It also experiences a significant speedup..
http://stackoverflow.com/questions/1065628/uploading-video-with-iphone check the media type string so we can determine if its a video if mediaType isEqualToString @ public.movie NSLog @ got a movie NSURL videoURL info objectForKey UIImagePickerControllerMediaURL NSData webData NSData dataWithContentsOfURL.. the media type string so we can determine if its a video if mediaType isEqualToString @ public.movie NSLog @ got a movie NSURL videoURL info objectForKey UIImagePickerControllerMediaURL NSData webData NSData dataWithContentsOfURL videoURL self..
Getting thumbnail from a video url or data in IPhone SDK http://stackoverflow.com/questions/1347562/getting-thumbnail-from-a-video-url-or-data-in-iphone-sdk that one can now with 4.0 iOS get thumbnails using AVFoundation the following code where the class property url is the movie url will do the trick you can get the thumbnail at any time in the example its at time 0 void generateImage AVURLAsset asset..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking however we did get a personal phone call to verify that we were giving away items that actually pertained to the movie. According to their usually vague agreement you aren't allowed to have sweepstakes otherwise. I would also think this adheres..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo parentViewController dismissModalViewControllerAnimated YES MediaType can be kUTTypeImage or kUTTypeMovie. If it's a movie then you can get the URL to the actual file itself. This example only looks for images. NSString mediaType info objectForKey..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create movie from those.. as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create movie from those images. But I don't have any idea how to do so. I hope someone can help me or send me a code snippet which does..
Uploading live streaming video from iPhone [duplicate] http://stackoverflow.com/questions/5062266/uploading-live-streaming-video-from-iphone at a time past present and future managed on different threads. The past writer is in the process of closing the movie file and uploading it. The current writer is receiving the sample buffers from the camera. The future writer is in the process.. current writer is receiving the sample buffers from the camera. The future writer is in the process of opening a new movie file and preparing it for data. Every 5 seconds I set past current current future and restart the sequence. This then uploads..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset movie file with picture Array and song file using AVAsset I'm trying to make movie file using a picture array and an audio file... movie file with picture Array and song file using AVAsset I'm trying to make movie file using a picture array and an audio file. To make movie with a picture array i used the big post by zoul here . All.. Array and song file using AVAsset I'm trying to make movie file using a picture array and an audio file. To make movie with a picture array i used the big post by zoul here . All is perfect I have my movie with my picture. However when I try..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 720p video at 20 FPS now and the bottleneck has moved from the pixel reading to the OpenGL ES processing and actual movie encoding parts of the pipeline. On an iPhone 4S this allows you to write 1080p video at a full 30 FPS. My implementation.. video so there's no need to do any color swizzling here. The raw BGRA pixels are just fed into the encoder to make the movie. Aside from the use of this in an AVAssetWriter I have some code in this answer that I've used for raw pixel extraction...
Hardware accelerated h.264 decoding to texture, overlay or similar in iOS http://stackoverflow.com/questions/10646657/hardware-accelerated-h-264-decoding-to-texture-overlay-or-similar-in-ios open source framework GPUImage encapsulates these operations and handles all of this for you. You create a GPUImageMovie instance for your input H.264 movie attach filters onto it such as overlay blends or chroma keying operations and then attach.. blends or chroma keying operations and then attach these filters to a GPUImageView for display and or a GPUImageMovieWriter to re encode an H.264 movie from the processed video. The one issue I currently have is that I don't obey the timestamps.. and slow this down a bit but most filters operate in these framerate ranges. If you want you can examine the GPUImageMovie class to see how it does this uploading to OpenGL ES but the relevant code is as follows void startProcessing NSDictionary..
how can we play audio and video together in ipod/iphone? http://stackoverflow.com/questions/1201815/how-can-we-play-audio-and-video-together-in-ipod-iphone The problem is that the default Audio Session does not allow audio mixing. In the Reference Library Working with Movie Players they say you should use a mixable category configuration for your audio session for example the Ambient category...
UIWebView Movie Player getting dismissed iOS 6 bug http://stackoverflow.com/questions/12660857/uiwebview-movie-player-getting-dismissed-ios-6-bug Movie Player getting dismissed iOS 6 bug When I try to initiate a video to play via YouTube in a UIWebView the video opens then.. autoplay MPAVController Autoplay Skipping autoplay disabled for current item 0 on player 1 Here's a similar question MPMoviePlayerController stops playing after a few seconds this is the code im using My only problem is that with a UIWebView I can't.. playing after a few seconds this is the code im using My only problem is that with a UIWebView I can't set up an MPMoviePlayerController to prepareToPlay . At least not as far as my knowledge goes. If anyone can help fix this problem that would..
How to play YouTube Movie on an iPhone Application when tapped on UITableViewCell? http://stackoverflow.com/questions/1617723/how-to-play-youtube-movie-on-an-iphone-application-when-tapped-on-uitableviewcel to play YouTube Movie on an iPhone Application when tapped on UITableViewCell I'm a newbie to iPhone development and just started on developing..
A problem with Media Player base on iOS4 and deploy iOS3 http://stackoverflow.com/questions/3092117/a-problem-with-media-player-base-on-ios4-and-deploy-ios3 with Media Player base on iOS4 and deploy iOS3 when Run on Device 3.1.2 why it also pass if NSClassFromString @ MPMoviePlayerViewController nil and do code of iOS4 then it will crash how to fix this issues if NSClassFromString @ MPMoviePlayerViewController.. nil and do code of iOS4 then it will crash how to fix this issues if NSClassFromString @ MPMoviePlayerViewController nil iOS 4 code NSLog @ MPMoviePlayerViewController MPMoviePlayerViewController mp MPMoviePlayerViewController.. it will crash how to fix this issues if NSClassFromString @ MPMoviePlayerViewController nil iOS 4 code NSLog @ MPMoviePlayerViewController MPMoviePlayerViewController mp MPMoviePlayerViewController alloc initWithContentURL NSURL URLWithString..
Avoid Video Compression when Selecting Movie with UIImagePickerController? http://stackoverflow.com/questions/3159061/avoid-video-compression-when-selecting-movie-with-uiimagepickercontroller Video Compression when Selecting Movie with UIImagePickerController I'm using UIImagePickerController to allow my user to select a video from the asset library...
Properly displaying and dismissing fullscreen MPMoviePlayerController in iOS 3.2 (iPad) http://stackoverflow.com/questions/3239231/properly-displaying-and-dismissing-fullscreen-mpmovieplayercontroller-in-ios-3-2 displaying and dismissing fullscreen MPMoviePlayerController in iOS 3.2 iPad I'm having lots of trouble displaying a fullscreen movie in my iPad app and then allowing.. to dismiss it with either the Done button or the un fullscreen button on the player controls. Initially I was using MPMoviePlayerViewController for the movie presentation but I wasn't receiving the enter exit fullscreen notifications from its MPMoviePlayerController.. for the movie presentation but I wasn't receiving the enter exit fullscreen notifications from its MPMoviePlayerController object so I switched to doing it myself. I can make the movie appear fullscreen although the transition..
iPhone “cannot play” .mp4 H.264 video file http://stackoverflow.com/questions/3285529/iphone-cannot-play-mp4-h-264-video-file SDSM MPEG 4 ODSM Channel Count 2 Total Bitrate 991 Size 11.4MB But the problem is when I click on the link iPhone says Movie cannot be played. and doesn't tell me why. Any help Thanks in advance. iphone video h.264 mp4 share improve this question..
MPMoviePlayerController still leaking http://stackoverflow.com/questions/3384388/mpmovieplayercontroller-still-leaking still leaking I release the MPMoviePlayerController but the memory allocation and the living objects are.. still leaking I release the MPMoviePlayerController but the memory allocation and the living objects are still higher than before the object allocation. However.. and the memory consumption is high. I would like to free up completely the unneeded memory to avoid memory warnings. Movie player release player.initialPlaybackTime 1 player.view removeFromSuperview player stop player release Movie player alloc..
http://stackoverflow.com/questions/4127979/faster-iphone-png-animations .01 target self selector @selector switchImage userInfo nil repeats YES void switchImage p p stringByAppendingFormat @ Movie Clipping 1 000 i.png i imageView_.image UIImage imageWithContentsOfFile p i i iphone ipad animation ios uiimageview ..
What's the best way of live streaming iphone camera to a media server? http://stackoverflow.com/questions/4474871/whats-the-best-way-of-live-streaming-iphone-camera-to-a-media-server not possible for H.264 streams. The capture delegate will deliver images encoded in a specific pixel format. It is the Movie Writers and AVAssetWriter that do the encoding. 2 Encoding uncompressed frames with ffmpeg's API is fast enough for real..
What is common case for @dynamic usage? http://stackoverflow.com/questions/4524954/what-is-common-case-for-dynamic-usage dynamic from the perspective of how to use @dynamic usually. Usually we use @dynamic together with NSManagedObject Movie.h @interface Movie NSManagedObject @property retain NSString title @end Movie.m @implementation Movie @dynamic title @end.. perspective of how to use @dynamic usually. Usually we use @dynamic together with NSManagedObject Movie.h @interface Movie NSManagedObject @property retain NSString title @end Movie.m @implementation Movie @dynamic title @end Actually there are.. @dynamic together with NSManagedObject Movie.h @interface Movie NSManagedObject @property retain NSString title @end Movie.m @implementation Movie @dynamic title @end Actually there are no generated getter setter during compiler time according..
how to stream a video in iphone http://stackoverflow.com/questions/4711557/how-to-stream-a-video-in-iphone to stream a video in iphone does initWithContentURL in MPMoviePlayerController download the video file at first and then start playing or will it stream file like in youtube I want to.. myWords lastObject NSLog @ @ myWords lastObject NSURL url NSURL fileURLWithPath appFile self.videoMPPlayer MPMoviePlayerController alloc initWithContentURL url self.videoMPPlayer.view.frame CGRectMake 0 0 320 480 self.videoMPPlayer.scalingMode.. alloc initWithContentURL url self.videoMPPlayer.view.frame CGRectMake 0 0 320 480 self.videoMPPlayer.scalingMode MPMovieScalingModeAspectFill self.videoMPPlayer.controlStyle MPMovieControlStyleNone Register for the playback finished notification..
AVFoundation + AssetWriter: Generate Movie With Images and Audio http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio AssetWriter Generate Movie With Images and Audio I have to export a movie from my iPhone application which contains UIImage from an NSArray and add.. seem to find a way to add the audio files to complete the movie. Here is what I have gotten so far void writeImagesToMovieAtPath NSString path withSize CGSize size NSLog @ Write Started NSError error nil AVAssetWriter videoWriter AVAssetWriter.. nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath path fileType AVFileTypeQuickTimeMovie error error NSParameterAssert videoWriter NSDictionary videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264..
iPhone: Playing Movies from ITunes using MPMoviePlayerController? http://stackoverflow.com/questions/5693804/iphone-playing-movies-from-itunes-using-mpmovieplayercontroller Playing Movies from ITunes using MPMoviePlayerController I'm trying to play a movie acquired from iTunes. The movie was placed in my.. Playing Movies from ITunes using MPMoviePlayerController I'm trying to play a movie acquired from iTunes. The movie was placed in my sandbox via File Sharing iTunes.. acquired from iTunes. The movie was placed in my sandbox via File Sharing iTunes Transfer. The application is using MPMoviePlayerController or MPMoviePlayerViewController . I can use either but neither have work properly on an iTunes movie . Below..
http://stackoverflow.com/questions/6329706/avplayer-video-seektotime need separate methods to move forwards and backwards you can use the same one for both. I've got a working AVPlayer Movie Player I'll show you how I did the slider part. IBAction sliding id sender CMTime newTime CMTimeMakeWithSeconds seeker.value..
HTTP Live Streaming with AVPlayer in iOS 4.0? http://stackoverflow.com/questions/6431517/http-live-streaming-with-avplayer-in-ios-4-0 feature of 4.0. However if I run Apple's SitchedStreamPlayer sample code on my 3GS running iOS 4.0.1 clicking Load Movie does not play the stream but gives an error 2011 06 21 13 14 49.428 StitchedStreamPlayer 680 307 The asset's tracks were..
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