2014/10/15 下午 10:04:28

iphone Programming Glossary: avlinearpcmbitdepthkey

How do I record audio on iPhone with AVAudioRecorder?

http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder

setValue NSNumber numberWithInt 2 forKey AVNumberOfChannelsKey recordSetting setValue NSNumber numberWithInt 16 forKey AVLinearPCMBitDepthKey recordSetting setValue NSNumber numberWithBool NO forKey AVLinearPCMIsBigEndianKey recordSetting setValue NSNumber numberWithBool..

iPhone App : recording audio in mp3

http://stackoverflow.com/questions/10549023/iphone-app-recording-audio-in-mp3

setValue NSNumber numberWithInt 1 forKey AVNumberOfChannelsKey recordSetting setValue NSNumber numberWithInt 16 forKey AVLinearPCMBitDepthKey NSArray path NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask YES NSString documentsDirectory path.. numberWithInt 1 AVNumberOfChannelsKey NSNumber numberWithFloat 8000.0 AVSampleRateKey NSNumber numberWithInt 8 AVLinearPCMBitDepthKey nil Also doing conversion is a processor intense operation if you're sending this audio to a server you can use FFMPEG..

iphone - AVAudioRecorder gives mono playback (sound playing in just one channel)

http://stackoverflow.com/questions/1141592/iphone-avaudiorecorder-gives-mono-playback-sound-playing-in-just-one-channel

Proper AVAudioRecorder Settings for Recording Voice?

http://stackoverflow.com/questions/2149280/proper-avaudiorecorder-settings-for-recording-voice

numberWithInt 44100.0 AVSampleRateKey NSNumber numberWithInt 2 AVNumberOfChannelsKey NSNumber numberWithInt 16 AVLinearPCMBitDepthKey NSNumber numberWithBool NO AVLinearPCMIsBigEndianKey NSNumber numberWithBool NO AVLinearPCMIsFloatKey nil or defaultSettings.. NSNumber numberWithBool NO AVLinearPCMIsFloatKey nil or defaultSettings AVFormatIDKey 1768775988 AVLinearPCMBitDepthKey 16 AVLinearPCMIsBigEndianKey 0 AVLinearPCMIsFloatKey 0 AVNumberOfChannelsKey 2 AVSampleRateKey 44100 This works but I don't..

Help Fix Memory Leak release

http://stackoverflow.com/questions/4914853/help-fix-memory-leak-release

NSData dataWithBytes channelLayout length sizeof AudioChannelLayout AVChannelLayoutKey NSNumber numberWithInt 16 AVLinearPCMBitDepthKey NSNumber numberWithBool NO AVLinearPCMIsNonInterleaved NSNumber numberWithBool NO AVLinearPCMIsFloatKey NSNumber numberWithBool..

Drawing waveform with AVAssetReader

http://stackoverflow.com/questions/5032775/drawing-waveform-with-avassetreader

Not Supported NSNumber numberWithInt 2 AVNumberOfChannelsKey Not Supported NSNumber numberWithInt 16 AVLinearPCMBitDepthKey NSNumber numberWithBool NO AVLinearPCMIsBigEndianKey NSNumber numberWithBool NO AVLinearPCMIsFloatKey NSNumber numberWithBool.. Not Supported NSNumber numberWithInt 2 AVNumberOfChannelsKey Not Supported NSNumber numberWithInt 16 AVLinearPCMBitDepthKey NSNumber numberWithBool NO AVLinearPCMIsBigEndianKey NSNumber numberWithBool NO AVLinearPCMIsFloatKey NSNumber numberWithBool..

Delay in Recording using avaudiorecorder [closed]

http://stackoverflow.com/questions/7804177/delay-in-recording-using-avaudiorecorder

NSNumber numberWithInt 2 forKey AVNumberOfChannelsKey recordSettings setObject NSNumber numberWithInt 16 forKey AVLinearPCMBitDepthKey recordSettings setObject NSNumber numberWithBool NO forKey AVLinearPCMIsBigEndianKey recordSettings setObject NSNumber.. NSNumber numberWithInt 12800 forKey AVEncoderBitRateKey recordSettings setObject NSNumber numberWithInt 16 forKey AVLinearPCMBitDepthKey recordSettings setObject NSNumber numberWithInt AVAudioQualityHigh forKey AVEncoderAudioQualityKey NSArray paths NSSearchPathForDirectoriesInDomains..