[Android] Supporting cropping in the androidsurface video output

[Martin Storsjö]

On Tue, 30 Jul 2013, Martin Storsjö wrote:

> On Tue, 30 Jul 2013, XilasZ wrote:
>
>>       This is fixed by two patches, one for vlc.git and one for the
>>       vlc-android repo. For the vlc.git one, I'm not sure if the
>>       handling of VOUT_DISPLAY_CHANGE_SOURCE_CROP is totally correct -
>>       someone who knows the vlc structure better than me can hopefully
>>       comment and see if I'm doing it totally wrong or if it's ok.
>> 
>> 
>> I don't know much about the video core, but it's working fine again with
>> your patches after adding one missing change :
>> 
>> @@ -844,7 +844,7 @@ public class VideoPlayerActivity extends Activity
>> implements IVideoPlayer {
>>                      dw = (int) (dh * ar);
>>                  break;
>>              case SURFACE_ORIGINAL:
>> -                dh = mVideoHeight;
>> +                dh = mVideoVisibleHeight;
>>                  dw = (int) vw;
>>                  break;
>>          }
>
> Oh, oops, thanks for catching this. I amended the patch locally to include 
> this.

I'll push this to vlc.git and the android repo pointing to that commit 
soon then unless there's more comments.

// Martin