I got Alsa_arecord running, it works. I mean it records in stereo, however
Android still doens't. Where should i change/ investigate?
On Friday, August 17, 2012 4:48:11 PM UTC-3, Rafael Coutinho wrote:
>
>
>
> I try to record audio in stereo and it always fails, when I get the
> minbuffersize i get the error:
>
> I/ActivityManager( 2147): Start proc com.example.recorder for activity
> com.example.recorder/.MainActivity: pid=3478 uid=10035 gids={1015}
> E/AudioRecord-Java( 3478): [ android.media.AudioRecord ]
> getMinBufferSize(): Invalid audio format.
> I/System.out( 3478): Buffer size -2
> I/SurfaceFlinger( 2147): mHw->getFormat() 4
>
> and if I force a min buffer size it throws:
>
> W/dalvikvm( 3553): threadid=1: thread exiting with uncaught exception
> (group=0x2aac0560)
> E/AndroidRuntime( 3553): FATAL EXCEPTION: main
> E/AndroidRuntime( 3553): java.lang.IllegalStateException: Could not
> execute method of the activity
> E/AndroidRuntime( 3553): at
> android.view.View$1.onClick(View.java:2288)
> E/AndroidRuntime( 3553): at
> android.view.View.performClick(View.java:2629)
> E/AndroidRuntime( 3553): at
> android.view.View$PerformClick.run(View.java:9374)
> E/AndroidRuntime( 3553): at
> android.os.Handler.handleCallback(Handler.java:587)
> E/AndroidRuntime( 3553): at
> android.os.Handler.dispatchMessage(Handler.java:92)
> E/AndroidRuntime( 3553): at android.os.Looper.loop(Looper.java:123)
> E/AndroidRuntime( 3553): at
> android.app.ActivityThread.main(ActivityThread.java:3683)
> E/AndroidRuntime( 3553): at
> java.lang.reflect.Method.invokeNative(Native Method)
> E/AndroidRuntime( 3553): at
> java.lang.reflect.Method.invoke(Method.java:507)
> E/AndroidRuntime( 3553): at
> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
> E/AndroidRuntime( 3553): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
> E/AndroidRuntime( 3553): at dalvik.system.NativeStart.main(Native
> Method)
> E/AndroidRuntime( 3553): Caused by:
> java.lang.reflect.InvocationTargetException
> E/AndroidRuntime( 3553): at
> java.lang.reflect.Method.invokeNative(Native Method)
> E/AndroidRuntime( 3553): at
> java.lang.reflect.Method.invoke(Method.java:507)
> E/AndroidRuntime( 3553): at
> android.view.View$1.onClick(View.java:2283)
> E/AndroidRuntime( 3553): ... 11 more
> E/AndroidRuntime( 3553): Caused by:
> java.lang.IllegalArgumentException: Invalid audio buffer size.
> E/AndroidRuntime( 3553): at
> android.media.AudioRecord.audioBuffSizeCheck(AudioRecord.java:324)
> E/AndroidRuntime( 3553): at
> android.media.AudioRecord.<init>(AudioRecord.java:225)
> E/AndroidRuntime( 3553): at
> com.example.recorder.MainActivity.startRecording(MainActivity.java:207)
> E/AndroidRuntime( 3553): at
> com.example.recorder.MainActivity.startRecording(MainActivity.java:163)
> E/AndroidRuntime( 3553): ... 14 more
> W/ActivityManager( 2147): Force finishing activity
> com.example.recorder/.MainActivity
> W/ActivityManager( 2147): Activity pause timeout for
> HistoryRecord{2b0c6578 com.example.recorder/.MainActivity}
>
> It's odd cuz alsamixer for SGTL5000 gives me the option of capture
> left/right volume levels:
>
> Simple mixer control 'Capture',0
> Capabilities: cvolume penum
> Capture channels: Front Left - Front Right
> Limits: Capture 0 - 15
> Front Left: Capture 15 [100%]
> Front Right: Capture 15 [100%]
>
> However I cannot test it cuz i don't have alsa_arecord (that's another
> problem i'm having).
>
>
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