MetadataRetriever

@UnstableApi
class MetadataRetriever

Retrieves the static metadata of MediaItems.

Summary

Public functions
java-static ListenableFuture<TrackGroupArray!>!
retrieveMetadata(context: Context!, mediaItem: MediaItem!)

Retrieves the TrackGroupArray corresponding to a MediaItem.
java-static ListenableFuture<TrackGroupArray!>!
retrieveMetadata(
    mediaSourceFactory: MediaSource.Factory!,
    mediaItem: MediaItem!
)

Retrieves the TrackGroupArray corresponding to a MediaItem.

Public functions

retrieveMetadata

java-static fun retrieveMetadata(context: Context!, mediaItem: MediaItem!): ListenableFuture<TrackGroupArray!>!

Retrieves the TrackGroupArray corresponding to a MediaItem.

This is equivalent to using retrieveMetadata with a DefaultMediaSourceFactory and a DefaultExtractorsFactory with FLAG_READ_MOTION_PHOTO_METADATA and FLAG_READ_SEF_DATA set.

Parameters
context: Context!

The Context.
mediaItem: MediaItem!

The MediaItem whose metadata should be retrieved.
Returns
ListenableFuture<TrackGroupArray!>!

A ListenableFuture of the result.

retrieveMetadata

java-static fun retrieveMetadata(
    mediaSourceFactory: MediaSource.Factory!,
    mediaItem: MediaItem!
): ListenableFuture<TrackGroupArray!>!

Retrieves the TrackGroupArray corresponding to a MediaItem.

This method is thread-safe.

Parameters
mediaSourceFactory: MediaSource.Factory!

mediaSourceFactory The MediaSource.Factory to use to read the data.
mediaItem: MediaItem!

The MediaItem whose metadata should be retrieved.
Returns
ListenableFuture<TrackGroupArray!>!

A ListenableFuture of the result.