/**
* Instantiates one of the viewer subclasses depending on the provided configuration.
*
* @return A new {@link MediaView} instance.
*/
public static MediaView newInstance(MediaView.Config config_) {
ImmutableConfig config = ImmutableConfig.copyOf(config_);
Settings settings = Settings.of(config.activity());
if (config.audio() && settings.disableAudio()) config = config.withAudio(false);
// handle delay urls first.
if (config.mediaUri().hasDelayFlag()) {
return new DelayedMediaView(config.withMediaUri(config.mediaUri().withDelay(false)));
}
if (!config.mediaUri().isLocal()) {
config = config.withMediaUri(config.mediaUri().withProxy(true));
}
final MediaUri uri = config.mediaUri();
if (uri.getMediaType() == MediaUri.MediaType.VIDEO) {
return new VideoMediaView(config);
} else if (uri.getMediaType() == MediaUri.MediaType.GIF) {
if (shouldUseGifToWebm(uri, settings)) {
return new Gif2VideoMediaView(config);
} else {
return new GifMediaView(config);
}
} else {
return new ImageMediaView(config);
}
}
private void startWebmConversion(Binder binder, MediaUri url) {
logger.info("Start converting gif to webm");
// normalize to http://
String gifUrl = url.toString().replace("https://", "http://");
// and start conversion!
conversion =
gifToVideoService
.toVideo(gifUrl)
.compose(binder.get())
.subscribe(
result -> {
checkMainThread();
// create the correct child-viewer
MediaView mediaView;
if (result.getVideoUrl().isPresent()) {
logger.info("Converted successfully, replace with video player");
MediaUri webm =
url.withUri(
Uri.parse(result.getVideoUrl().get()), MediaUri.MediaType.VIDEO);
mediaView =
MediaViews.newInstance(getContext(), binder, webm, this::onMediaShown);
} else {
logger.info("Conversion did not work, showing gif");
mediaView = new GifMediaView(getContext(), binder, url, this::onMediaShown);
}
mediaView.removePreviewImage();
setChild(mediaView);
},
defaultOnError());
}
private static boolean shouldUseGifToWebm(MediaUri uri, Settings settings) {
return !uri.isLocal() && settings.convertGifToWebm();
}