2014/10/15 下午 10:04:27

iphone Programming Glossary: avencoderbitratekey

how to record audio as mp3 file by using AvAudiorecorder

http://stackoverflow.com/questions/10314510/how-to-record-audio-as-mp3-file-by-using-avaudiorecorder

NSNumber numberWithInt AVAudioQualityMin AVEncoderAudioQualityKey NSNumber numberWithInt 16 AVEncoderBitRateKey NSNumber numberWithInt 2 AVNumberOfChannelsKey NSNumber numberWithFloat 44100.0 AVSampleRateKey nil iphone record avaudiorecorder..

iPhone - AVAudioRecorder - how can I record to an mp3?

http://stackoverflow.com/questions/1052092/iphone-avaudiorecorder-how-can-i-record-to-an-mp3

you can't change the encoder. The only encoder settings I could find that you can change are AVEncoderAudioQualityKey AVEncoderBitRateKey AVEncoderBitDepthHintKey As for transferring the file a typical approach would be to email the file. share improve this..

iPhone App : recording audio in mp3

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

AVFormatIDKey NSNumber numberWithInt AVAudioQualityMin AVEncoderAudioQualityKey NSNumber numberWithInt 16 AVEncoderBitRateKey NSNumber numberWithInt 1 AVNumberOfChannelsKey NSNumber numberWithFloat 8000.0 AVSampleRateKey NSNumber numberWithInt..

Record the sound and play it back with changed pitch

http://stackoverflow.com/questions/10549317/record-the-sound-and-play-it-back-with-changed-pitch

AVEncoderAudioQualityKey NSNumber numberWithInt kAudioFormatAppleIMA4 AVFormatIDKey NSNumber numberWithInt 16 AVEncoderBitRateKey NSNumber numberWithInt 2 AVNumberOfChannelsKey NSNumber numberWithFloat 44100.0 AVSampleRateKey nil recorder1 AVAudioRecorder..

Record and send/stream sound from iOS device to a server continously

http://stackoverflow.com/questions/11686884/record-and-send-stream-sound-from-ios-device-to-a-server-continously

Writing video + generated audio to AVAssetWriterInput, audio stuttering

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

2 AVNumberOfChannelsKey NSNumber numberWithFloat 44100.0 AVSampleRateKey NSNumber numberWithInt 64000 AVEncoderBitRateKey NSData dataWithBytes acl length sizeof acl AVChannelLayoutKey nil audioWriterInput AVAssetWriterInput assetWriterInputWithMediaType..

record input coming from bluetooth headset in iPhone

http://stackoverflow.com/questions/18226255/record-input-coming-from-bluetooth-headset-in-iphone

AVAudioRecorder won't record IF movie was previously recorded & played

http://stackoverflow.com/questions/4148123/avaudiorecorder-wont-record-if-movie-was-previously-recorded-played

numberWithInt AVAudioQualityMin forKey AVEncoderAudioQualityKey settings setValue NSNumber numberWithInt 96 forKey AVEncoderBitRateKey settings setValue NSNumber numberWithInt 16 forKey AVEncoderBitDepthHintKey Write the audio to a temporary file NSURL tempURL..

This code to write video+audio through AVAssetWriter and AVAssetWriterInputs is not working. Why?

http://stackoverflow.com/questions/4149963/this-code-to-write-videoaudio-through-avassetwriter-and-avassetwriterinputs-is

1 AVNumberOfChannelsKey NSNumber numberWithFloat 44100.0 AVSampleRateKey NSNumber numberWithInt 64000 AVEncoderBitRateKey NSData dataWithBytes acl length sizeof acl AVChannelLayoutKey nil else should work on any device requires more space..

AVAssetWritter does not work with audio

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

numberWithInt 1 AVNumberOfChannelsKey NSNumber numberWithFloat 44100.0 AVSampleRateKey NSNumber numberWithInt 64000 AVEncoderBitRateKey NSData dataWithBytes acl length sizeof acl AVChannelLayoutKey nil retain audio_writer_input.expectsMediaDataInRealTime YES..

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

44100.0 AVSampleRateKey NSNumber numberWithInt 1 AVNumberOfChannelsKey NSNumber numberWithInt 192000 AVEncoderBitRateKey NSData dataWithBytes channelLayout length sizeof AudioChannelLayout AVChannelLayoutKey nil AVAssetWriterInput videoWriterInput..

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 12800 forKey AVEncoderBitRateKey recordSettings setObject NSNumber numberWithInt 16 forKey AVLinearPCMBitDepthKey recordSettings setObject NSNumber numberWithInt..

AVAudioRecorder Record method returns NO at random times

http://stackoverflow.com/questions/9706020/avaudiorecorder-record-method-returns-no-at-random-times

NSNumber numberWithInt AVAudioQualityMin AVEncoderAudioQualityKey NSNumber numberWithInt 8 AVEncoderBitRateKey NSNumber numberWithInt 2 AVNumberOfChannelsKey NSNumber numberWithFloat 22000.0 AVSampleRateKey nil NSError error..