android.media.MediaCodec.OnFrameRenderedListener |
Listener to be called when an output frame has rendered on the output surface
Public Methods | |||||||||||
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Called when an output frame has rendered on the output surface.
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Called when an output frame has rendered on the output surface.
Note: This callback is for informational purposes only: to get precise render timing samples, and can be significantly delayed and batched. Some frames may have been rendered even if there was no callback generated.
codec | the MediaCodec instance |
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presentationTimeUs | the presentation time (media time) of the frame rendered.
This is usually the same as specified in queueInputBuffer(int, int, int, long, int) ; however,
some codecs may alter the media time by applying some time-based transformation,
such as frame rate conversion. In that case, presentation time corresponds
to the actual output frame rendered. |
nanoTime | The system time when the frame was rendered. |