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2014/10/15 ¤U¤È 10:04:12

iphone Programming Glossary: audiofile

Audio Processing: Playing with volume level

http://stackoverflow.com/questions/3982723/audio-processing-playing-with-volume-level

including stereo v. mono void ScaleAudioFileAmplitude NSURL theURL float ampScale OSStatus err noErr ExtAudioFileRef audiofile ExtAudioFileOpenURL CFURLRef theURL audiofile assert audiofile get some info about the file's format. AudioStreamBasicDescription.. NSURL theURL float ampScale OSStatus err noErr ExtAudioFileRef audiofile ExtAudioFileOpenURL CFURLRef theURL audiofile assert audiofile get some info about the file's format. AudioStreamBasicDescription fileFormat UInt32 size sizeof fileFormat.. float ampScale OSStatus err noErr ExtAudioFileRef audiofile ExtAudioFileOpenURL CFURLRef theURL audiofile assert audiofile get some info about the file's format. AudioStreamBasicDescription fileFormat UInt32 size sizeof fileFormat err ExtAudioFileGetProperty..

Asynchronous Audio file upload with iOS

http://stackoverflow.com/questions/5478174/asynchronous-audio-file-upload-with-ios

Audio file upload with iOS is there a way to upload an audiofile to my server asynchronously I implemented it synchronously using the NSURLConnection class already. Maybe you could also..

How to upload a mp3 file upto 5 mb size on webserver in iPhone

http://stackoverflow.com/questions/11862273/how-to-upload-a-mp3-file-upto-5-mb-size-on-webserver-in-iphone

iphone objective c ios web services share improve this question 1 .To convert audio file to NSData NSString audioFilePath @ local path where audio stored NSData audioData NSData alloc initWithContentsOfFile audioFilePath 2 .To upload audio.. to NSData NSString audioFilePath @ local path where audio stored NSData audioData NSData alloc initWithContentsOfFile audioFilePath 2 .To upload audio file NSString audioName @ myAudio.caf ASIFormDataRequest request ASIFormDataRequest requestWithURL.. URLWithString @ http someurl.aspx request addData audioData withFileName audioName andContentType @ audio caf forKey @ audioFile request setDelegate self request setTimeOutSeconds 500 request setDidFinishSelector @selector uploadRequestFinished request..

AudioQueue how to find out playback length of queued data

http://stackoverflow.com/questions/7375309/audioqueue-how-to-find-out-playback-length-of-queued-data

#import Foundation Foundation.h #import AudioToolbox AudioToolbox.h @interface MusicChunker NSObject AudioFileID audioFile int _sampleRate int _totalFrames UInt64 _framesPerPacket UInt64 _totalPackets UInt64 fileDataSize AudioFilePacketTableInfo.. hint MusicChunker hintForFileExtension ext OSStatus theErr AudioFileOpenURL CFURLRef url kAudioFileReadPermission hint audioFile if theErr ReportAudioError theErr UInt32 thePropertySize sizeof theFileFormat thePropertySize sizeof fileDataSize theErr.. theErr UInt32 thePropertySize sizeof theFileFormat thePropertySize sizeof fileDataSize theErr AudioFileGetProperty audioFile kAudioFilePropertyAudioDataByteCount thePropertySize fileDataSize if theErr ReportAudioError theErr theErr AudioFileGetProperty..

Audio recorded using Audio Queue Services to data

http://stackoverflow.com/questions/8451084/audio-recorded-using-audio-queue-services-to-data

recordState RecordState inUserData if recordState recording return OSStatus status AudioFileWritePackets recordState audioFile false inBuffer mAudioDataByteSize inPacketDescs recordState currentPacket inNumberPacketDescriptions inBuffer..

Using AVCaptureSession and AVAudioPlayer together

http://stackoverflow.com/questions/10903542/using-avcapturesession-and-avaudioplayer-together

this function there's no output .mov file. void playAudio NSString soundFilePath NSBundle mainBundle pathForResource @ AudioFile ofType @ mp3 NSURL fileURL NSURL alloc initFileURLWithPath soundFilePath AVAudioPlayer newPlayer AVAudioPlayer alloc initWithContentsOfURL.. YES void playAudio self setupAudioSession NSString soundFilePath NSBundle mainBundle pathForResource @ AudioFile ofType @ mp3 NSURL fileURL NSURL alloc initFileURLWithPath soundFilePath AVAudioPlayer newPlayer AVAudioPlayer alloc initWithContentsOfURL..

access camera from uiwebview?

http://stackoverflow.com/questions/2915881/access-camera-from-uiwebview

Audio Processing: Playing with volume level

http://stackoverflow.com/questions/3982723/audio-processing-playing-with-volume-level

another file to the bundle again. I did the copying and writing part. Resulting file is identical to input file. I use AudioFileReadBytes and AudioFileWriteBytes functions of AudioFile services in AudioToolbox framework to do that. So I have the input.. again. I did the copying and writing part. Resulting file is identical to input file. I use AudioFileReadBytes and AudioFileWriteBytes functions of AudioFile services in AudioToolbox framework to do that. So I have the input file's bytes and also.. writing part. Resulting file is identical to input file. I use AudioFileReadBytes and AudioFileWriteBytes functions of AudioFile services in AudioToolbox framework to do that. So I have the input file's bytes and also its audio data format via use of..