Just for those interested: I was able to "circumvent" my problem by
using the
AudioRecord class ...
On 4 sep, 15:51, Maarten Wijnants <maarten.wijna...@gmail.com> wrote:
> Hi all,
>
> When browsing the Android source code, I discovered the system/extras/
> sound/playwav.c file which appears to contain code to directly access
> the Android audio capturing hardware. I converted the WAV recording
> code to an Android native library (.so file) which I linked to a Java
> implementation using JNI.
>
> When I run the code, I get a permission error. In particular,
> attempting to open the /dev/msm_pcm_in device returns a negative
> value. The open statement is as follows:
>
> int afd = open("/dev/msm_pcm_int", O_RDWR);
>
> Could this be due to a lack of root priviliges? If so, is there a
> possible solution?
>
> Kind regards, MaartenWijnants
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