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List:       gstreamer-devel
Subject:    Re: How to make androidmedia support direct output on surface
From:       lucky chou <luckychsj () gmail ! com>
Date:       2017-03-31 2:21:49
Message-ID: 1490926909117-4682465.post () n4 ! nabble ! com
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Matthew Waters wrote
> On 09/01/17 23:59, lucky chou wrote:
> > Hi，
> > As far as I know, it seems that  androidmedia plugin can only use OpenGL
> > output video, right?
> > I hope similar to nuplayer, Video frame  be displayed on surface which is
> > passed down by MediaPlayer, how to do it? 
> > AMediaCodec_configure (codec,format, surface,
> > NULL, flags)
> > 
> > Because in some devices,  especially on TV device, 
> > direct surface output video usually has hardware acceleration.
> 
> > The other possibility (that's not currently implemented) is to pass a
> > SurfaceView based Surface into MediaCodec for decoding to render the
> > resulting video frames.  To do so, one would need a special sink element
> > as well as modifications to the androidmedia decoder to allow setting
> > the Surface from outside.  All doable though :)
> 
> Sounds great.Indeed, I think if support  surfaceview in Android, it should
> be more friendly for app developers.
> 
> 
> 
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