2014/10/15 下午 10:14:19

iphone Programming Glossary: sourcepixelbufferattributes

Merge Two Video files in iPhone Application

http://stackoverflow.com/questions/10071029/merge-two-video-files-in-iphone-application

adaptor AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput writerInput sourcePixelBufferAttributes nil NSParameterAssert writerInput NSParameterAssert videoWriter canAddInput writerInput videoWriter addInput writerInput..

Creating 16:9 Video Rather than 4:3 - AVAsset Writer - iPhone

http://stackoverflow.com/questions/10358086/creating-169-video-rather-than-43-avasset-writer-iphone

AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings videoSettings NSDictionary sourcePixelBufferAttributesDictionary NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithInt kCVPixelFormatType_32ARGB kCVPixelBufferPixelFormatTypeKey.. adaptor AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput writerInput sourcePixelBufferAttributes sourcePixelBufferAttributesDictionary NSParameterAssert writerInput NSParameterAssert videoWriter canAddInput writerInput.. assetWriterInputPixelBufferAdaptorWithAssetWriterInput writerInput sourcePixelBufferAttributes sourcePixelBufferAttributesDictionary NSParameterAssert writerInput NSParameterAssert videoWriter canAddInput writerInput if videoWriter canAddInput..

Writing video + generated audio to AVAssetWriterInput, audio stuttering

http://stackoverflow.com/questions/12187124/writing-video-generated-audio-to-avassetwriterinput-audio-stuttering

avAdaptor AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput videoWriterInput sourcePixelBufferAttributes bufferAttributes retain videoWriter addInput videoWriterInput pb Added audio input. sample_position_ 0 AudioChannelLayout..

Convert UIImage to CMSampleBufferRef

http://stackoverflow.com/questions/16475737/convert-uiimage-to-cmsamplebufferref

pixelBufferAdapter AVAssetWriterInputPixelBufferAdaptor alloc initWithAssetWriterInput assetWriterInput sourcePixelBufferAttributes inputSettingsDict You can then append CVPixelBuffers to your adaptor pixelBufferAdapter appendPixelBuffer completePixelBuffer..

ASSETWriterInput for making Video from UIImages on Iphone Issues

http://stackoverflow.com/questions/3983882/assetwriterinput-for-making-video-from-uiimages-on-iphone-issues

avAdaptor AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput writerInput sourcePixelBufferAttributes NULL avAdaptor appendPixelBufferixelBuffer withPresentationTime CMTimeMake 1 10 2 Making the Create sample buffer. CMSampleBufferRef.. adaptor AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput writerInput sourcePixelBufferAttributes nil NSParameterAssert writerInput NSParameterAssert videoWriter canAddInput writerInput videoWriter addInput writerInput..

Can use AVCaptureVideoDataOutput and AVCaptureMovieFileOutput at the same time?

http://stackoverflow.com/questions/4944083/can-use-avcapturevideodataoutput-and-avcapturemoviefileoutput-at-the-same-time

pixelBufferAdaptor AVAssetWriterInputPixelBufferAdaptor alloc initWithAssetWriterInput assetWriterInput sourcePixelBufferAttributes NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithInt kCVPixelFormatType_32BGRA kCVPixelBufferPixelFormatTypeKey..

AVAssetWritter does not work with audio

http://stackoverflow.com/questions/5200077/avassetwritter-does-not-work-with-audio

av_adaptor AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput writer_input sourcePixelBufferAttributes NULL retain video_writer addInput writer_input video_writer addInput audio_writer_input video_writer startWriting video_writer..

AVFoundation + AssetWriter: Generate Movie With Images and Audio

http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio

AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput videoWriterInput sourcePixelBufferAttributes nil NSParameterAssert videoWriterInput NSParameterAssert videoWriter canAddInput videoWriterInput videoWriterInput.expectsMediaDataInRealTime..

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

AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput videoWriterInput sourcePixelBufferAttributes nil AVAssetTrack audioTrack asset.tracks objectAtIndex 0 AVAssetReaderOutput readerOutput AVAssetReaderTrackOutput assetReaderTrackOutputWithTrack.. AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput videoWriterInput sourcePixelBufferAttributes nil NSParameterAssert videoWriterInput NSParameterAssert videoWriter canAddInput videoWriterInput videoWriterInput.expectsMediaDataInRealTime..

AVAssetWriter Woes

http://stackoverflow.com/questions/6189535/avassetwriter-woes

adaptor AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput writerInput sourcePixelBufferAttributes nil retain CVPixelBufferPoolCreate kCFAllocatorSystemDefault NULL CFDictionaryRef bufferAttributes pixelBufferPool Create.. AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput _videoWriterInput sourcePixelBufferAttributes bufferAttributes Then remove that call to CVPixelBufferPoolCreate there's already a pixel buffer pool created in the adaptor..

How to keep iphone ios xmpp connection alive while in the background?

http://stackoverflow.com/questions/8261135/how-to-keep-iphone-ios-xmpp-connection-alive-while-in-the-background

AVCaptureSession only got video buffer

http://stackoverflow.com/questions/9257052/avcapturesession-only-got-video-buffer

addInput videoWriterInput videoWriter addInput audioWriterInput The code of starting the capture NSDictionary sourcePixelBufferAttributesDictionary NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithInt kCVPixelFormatType_32ARGB NSNumber numberWithInt.. AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput videoWriterInput sourcePixelBufferAttributes sourcePixelBufferAttributesDictionary retain NSLog @ Adaptor init finished. Going to start capture Session... We start the.. assetWriterInputPixelBufferAdaptorWithAssetWriterInput videoWriterInput sourcePixelBufferAttributes sourcePixelBufferAttributesDictionary retain NSLog @ Adaptor init finished. Going to start capture Session... We start the capture self.captureSession..

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

input and configuring a pixel buffer input. The following code is used to set up the pixel buffer input NSDictionary sourcePixelBufferAttributesDictionary NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithInt kCVPixelFormatType_32BGRA kCVPixelBufferPixelFormatTypeKey.. AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput assetWriterVideoInput sourcePixelBufferAttributes sourcePixelBufferAttributesDictionary Once I have that I configure the FBO that I'll be rendering my video frames to using.. assetWriterInputPixelBufferAdaptorWithAssetWriterInput assetWriterVideoInput sourcePixelBufferAttributes sourcePixelBufferAttributesDictionary Once I have that I configure the FBO that I'll be rendering my video frames to using the following code if GPUImageOpenGLESContext..

Record the drawing as a m4v video file - OpenGL

http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl

I use a color swizzling shader to line up glReadPixels' normal RGBA output with the movie input's BGRA. NSDictionary sourcePixelBufferAttributesDictionary NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithInt kCVPixelFormatType_32BGRA kCVPixelBufferPixelFormatTypeKey.. AVAssetWriterInputPixelBufferAdaptor assetWriterInputPixelBufferAdaptorWithAssetWriterInput assetWriterVideoInput sourcePixelBufferAttributes sourcePixelBufferAttributesDictionary assetWriter addInput assetWriterVideoInput and begin recording with the following.. assetWriterInputPixelBufferAdaptorWithAssetWriterInput assetWriterVideoInput sourcePixelBufferAttributes sourcePixelBufferAttributesDictionary assetWriter addInput assetWriterVideoInput and begin recording with the following startTime NSDate date assetWriter..