v4l2src and mpeg4 plugins on Android

Sebastian Dröge sebastian.droege at collabora.co.uk
Mon May 13 02:51:48 PDT 2013


On Mo, 2013-05-13 at 11:35 +0200, Francesco Argese wrote:
> 2013/5/13 Sebastian Dröge <sebastian.droege at collabora.co.uk>
> 
>         
>         
>         v4l2 is no public API on Android and not available on many
>         devices.
>         
>         You can get the MPEG4 encoder when listing the ffmpeg plugin
>         in your
>         Android.mk
> 
> 
> I have tried to follow your suggestion regarding fffenc_mpeg4 and I
> have created the Android.mk below but, when I compile with ndk-build I
> obtain the error below.
> 
> 
> I have seen that for every plugin available a related library exists
> with name libgst$(plugin_name).a in directory
> $(GST_ANDROID_ROOT)/lib/gstreamer-0.10/static but, for ffenc_mpeg4, it
> doesn't exist and it seems that it was not compiled.
> 
> Am I wrong somewhere?

The plugin is just called "ffmpeg"

> Regarding vrl2src does exist another plugin to read frames from an
> Android camera device?

Not yet, but it would be possible to create something around the Android
camera Java API.
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