Я создаю приложение для видеопроигрывателя для Android. Я хочу добавить субтитры к видео, код был успешно выполнен и субтитры отображаются правильно, но когда я использую пользовательский вид, добавив макет exoplayerView в мой проект
субтитр исчезает.
так что следует добавить, чтобы субтитры появлялись вместе с
Посмотреть
примечание: я использую exoplayer2
это мой код:
public class MainActivity extends AppCompatActivity {
private boolean isShowingTrackSelectionDialog;
private SimpleExoPlayer player;
private SimpleExoPlayerView simpleExoPlayerView;
private ImageButton quality;
private TrackSelector trackSelector;
private Uri videoUri;
private Uri subtitleUri;
public void setVideoUri(String videoUri) {
this.videoUri = Uri.parse(videoUri);
}
public void setSubtitleUri(String subtitleUri) {
this.subtitleUri = Uri.parse(subtitleUri);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//set link
setSubtitleUri("https://firebasestorage.googleapis.com/v0/b/findandfix-2f4a9.appspot.com/o/Despacito%20Remix%20Luis%20Fonsi%20ft.Daddy%20Yankee%20Justin%20Bieber%20Lyrics%20%5BSpanish%5D.srt?alt=media&token=63344d04-af1c-4e2c-9d15-381bf7159308");
setVideoUri("http://halasat2.vodu.me:80/vod/playlist_2_77636562545130.json/master.m3u8");
//find view by id
simpleExoPlayerView = findViewById(R.id.exoplayer);
PlaybackControlView controlView = simpleExoPlayerView.findViewById(R.id.exo_controller);
quality = controlView.findViewById(R.id.q);
///???????????
DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(); //test
TrackSelection.Factory videoTrackSelectionFactory = new AdaptiveTrackSelection.Factory(bandwidthMeter);
trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
LoadControl loadControl = new DefaultLoadControl();
// Create the player
player = ExoPlayerFactory.newSimpleInstance(this, trackSelector, loadControl);
// Bind the player to the view.
simpleExoPlayerView.setPlayer(player);
// Produces DataSource instances through which media data is loaded.
DataSource.Factory dataSourceFactory = new DefaultDataSourceFactory(this, Util.getUserAgent(this, "exoplayer2example"), bandwidthMeter);
//FOR LIVESTREAM LINK:
// MediaSource videoSource =new HlsMediaSource(videoUri,dataSourceFactory,1,null,null);
MediaSource videoSource = new HlsMediaSource.Factory(dataSourceFactory).createMediaSource(videoUri);
// Build the subtitle MediaSource.
Format subtitleFormat = Format.createTextSampleFormat(null, // An identifier for the track. May be null.
MimeTypes.APPLICATION_SUBRIP, // The mime type. Must be set correctly.
Format.NO_VALUE,
"en",
null); // The subtitle language. May be null.
MediaSource subtitleSource = new SingleSampleMediaSource.Factory(dataSourceFactory).createMediaSource(subtitleUri, subtitleFormat, C.TIME_UNSET);
//merging the video with subTitle
MergingMediaSource mergedSource = new MergingMediaSource(videoSource, subtitleSource);
//set the player to view
simpleExoPlayerView.setPlayer(player);
//prepare video with sub title
player.prepare(mergedSource);
//auto play
player.setPlayWhenReady(false);
changeQuality();
}
private void changeQuality() {
quality.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (!isShowingTrackSelectionDialog
&& TrackSelectionDialog.willHaveContent((DefaultTrackSelector) trackSelector)) {
isShowingTrackSelectionDialog = true;
TrackSelectionDialog trackSelectionDialog =
TrackSelectionDialog.createForTrackSelector(
(DefaultTrackSelector) trackSelector,
/* onDismissListener= */ dismissedDialog -> isShowingTrackSelectionDialog = false);
trackSelectionDialog.show(getSupportFragmentManager(), /* tag= */ null);
}
}
});
simpleExoPlayerView.requestFocus();
}
//if the user close the activity then the video should pause also
@Override
protected void onPause() {
super.onPause();
//If Exo is ready, passing false you will pause the player
player.setPlayWhenReady(false);
}
}
это макет
<?xml version="1.0" encoding="utf-8"?><!-- Copyright (C) 2016 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<merge xmlns:android="http://schemas.android.com/apk/res/android">
<com.google.android.exoplayer2.ui.AspectRatioFrameLayout
android:id="@id/exo_content_frame"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center">
<!-- Video surface will be inserted as the first child of the content frame. -->
<View
android:id="@id/exo_shutter"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/black" />
<ImageView
android:id="@id/exo_artwork"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="fitXY" />
</com.google.android.exoplayer2.ui.AspectRatioFrameLayout>
<View
android:id="@id/exo_controller_placeholder"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<com.google.android.exoplayer2.ui.SubtitleView
android:id="@id/exo_subtitles"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<com.google.android.exoplayer2.ui.PlaybackControlView
android:id="@id/exo_controller"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<FrameLayout
android:id="@id/exo_overlay"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</merge>