I would try it on a device. The emulator usually makes audio handeling a pain (for me) and generally doesn't work (for me).
On Tuesday, September 13, 2011, Matthew Fleming <[email protected]> wrote: > Hi, > > I have the following ridiculously simple code which for some reason is > not working: > > recorder = new MediaRecorder(); > recorder.setAudioSource(MediaRecorder.AudioSource.MIC); > recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4); > recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB); > recorder.setOutputFile(audioFile.getAbsolutePath()); > recorder.prepare(); > recorder.start(); > > It fails with a runtime exception at recorder.start() with the message > "start failed". Very informative. I have verified that the audioFile > points to something reasonable (/data/data/com.dermvision.vfuAndroid/ > files/audio.m4a) and that this file gets created, though with 0 > length. I have used basically the same code in the past without > problems. I have tried running on 2.2 and 3.2 emulators with the same > result. The computer running the emulator has working audio hardware. > I have not yet tried running on an Android device. The application has > RECORD_AUDIO permissions. > > Any ideas would be greatly appreciated -- this is really getting > annoying. > > Thank very much, > > Matthew Fleming > DermVision > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- Michael Banzon http://michaelbanzon.com/ -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
