christosts 5056dfaa2b Regression fix of ExoPlayer.setVideoEffects()
7e65cce967 introduced a regression on ExoPlayer.setVideoEffects()
where there is flash on the screen after the first few frames are shown.

Before 7e65cce967, the first frames of the content are missed, until
MediaCodecVideoRenderer sends the onVideoSizeChanged() callback. The
first frame is processed but not shown, the onVideoSizeChanged() is
triggered and the renderer receives a video output resolution message as
a response from the UI.

7e65cce967 fixed the missed first frames by setting a surface on the
CompositingVideoSinkProvider before the provider is initialized, and as
as result:
- the first frames are rendered
- the MediaCodecVideoRenderer sends the the onVideoSizeChanged() after
  frames are shown
- the UI sends a video output resolution change
- the MediaCodecVideoRenderer updates the CompositingVideoSinkProvider
  which causes the flash.

The underlying problem is with onVideoSizeChanged() not being
triggered early enough, before the first frame is shown.

Because the flashing is a regression, this commit is reverting
7e65cce967 but keeps the test that was added as ignored, so that the
test is re-enabled as soon as we address the underlying issue.

PiperOrigin-RevId: 597814013
2024-01-12 05:20:46 -08:00
..

Effect module

Provides functionality for applying effects to video frames.

Getting the module

The easiest way to get the module is to add it as a gradle dependency:

implementation 'androidx.media3:media3-effect:1.X.X'

where 1.X.X is the version, which must match the version of the other media modules being used.

Alternatively, you can clone this GitHub project and depend on the module locally. Instructions for doing this can be found in the top level README.