jbibik 28027c64fd [ui-compose] Add aspect ratio to PresentationState
It captures the information needed for the UI logic related to rendering of the video track (and later images) to the surface.

The video size will be correct only after the Player decoded the video onto the surface and can't be reliably extracted from MediaItem's metadata. The information about the video's true aspect ratio helps inform the UI elements (such as PlayerSurface Composable) how to customize the Modifiers.

Use this state in demo-compose to show off functionality of changing `PlayerSurface`'s aspectRatio

PiperOrigin-RevId: 714104260
2025-01-10 10:50:53 -08:00
..
2024-07-24 16:17:00 +01:00
2024-07-24 16:17:00 +01:00
2021-10-27 09:12:46 +01:00

Demos

This directory contains apps that demonstrate how to use Android media modules, like ExoPlayer. Browse the individual demos and their READMEs to learn more.

Running a demo

From Android Studio

  • File -> New -> Import Project -> Specify the root media folder.
  • Choose the demo from the run configuration dropdown list.
  • Click Run.

Using gradle from the command line:

  • Open a Terminal window at the root media folder.
  • Run ./gradlew projects to show all projects. Demo projects start with demo.
  • Run ./gradlew :<demo name>:tasks to view the list of available tasks for the demo project. Choose an install option from the Install tasks section.
  • Run ./gradlew :<demo name>:<install task>.

For example, ./gradlew :demo:installNoDecoderExtensionsDebug installs the ExoPlayer demo app in debug mode with no optional modules.