2014/10/15 下午 10:03:35

iphone Programming Glossary: amr

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

with the mp3lame library to do audio conversion on the server. EDIT this is the code for Android recording it's set to AMR encoding because AAC is only supported as of Honeycomb. mediaRecorder new MediaRecorder mediaRecorder.setAudioSource MediaRecorder.AudioSource.MIC..

Supported Audio file formats in iPhone

http://stackoverflow.com/questions/1761460/supported-audio-file-formats-in-iphone

Audio Playback and Recording Formats The audio playback formats supported in iPhone OS are the following AAC HE AAC AMR Adaptive Multi Rate a format for speech ALAC Apple Lossless iLBC internet Low Bitrate Codec another format for speech IMA4..

How can I record AMR audio format on the iPhone?

http://stackoverflow.com/questions/276644/how-can-i-record-amr-audio-format-on-the-iphone

can I record AMR audio format on the iPhone A voice recorder doesn't need uncompressed Linear PCM audio. Compressed AMR would do fine. The.. can I record AMR audio format on the iPhone A voice recorder doesn't need uncompressed Linear PCM audio. Compressed AMR would do fine. The iPhone framework built for recording audio is simple enough but the only examples I've found for setting.. other combinations of values but can't seem to get anything to work. Does anybody have any code that actually records AMR Edit The AMR format is one of the options for setting the data type but the other options packet size frame size etc. don't..

Which audio format can be recorded and played back by iPhone and Android?

http://stackoverflow.com/questions/5083958/which-audio-format-can-be-recorded-and-played-back-by-iphone-and-android

iPhone audio encoding supported formats Android Android supported media formats But Android 2.3.3 adds support for AMR WB and AAC Android Audio Encoder AAC See Media Framework at Android 2.3.3 API changes So I believe AAC is your format choice.. and iPhone devices and can handle the Android 2.3.3 limitation. Otherwise just pick from the list for widest coverage AMR NB on Android or plan on converting the recorded audio to a suitable format. A quick check shows that AMR is patented and.. coverage AMR NB on Android or plan on converting the recorded audio to a suitable format. A quick check shows that AMR is patented and I assume AAC would have some patent coverage as well. PCM is decodable on iPhone and Android and most cellphones..

About AMR audio file playing issue on different devices

http://stackoverflow.com/questions/6758167/about-amr-audio-file-playing-issue-on-different-devices

AMR audio file playing issue on different devices I have got a quite strange problem here. I am developing an IM software and.. was DEFAULT . There are also some other parameters as following private AudioEncoder public static final int DEFAULT 0 AMR Narrowband audio codec public static final int AMR_NB 1 @hide AMR Wideband audio codec public static final int AMR_WB 2.. as following private AudioEncoder public static final int DEFAULT 0 AMR Narrowband audio codec public static final int AMR_NB 1 @hide AMR Wideband audio codec public static final int AMR_WB 2 @hide AAC audio codec public static final int AAC 3..