aboutsummaryrefslogtreecommitdiff
path: root/src/com/android/tv/dvr/ui/playback/DvrPlaybackMediaSessionHelper.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/android/tv/dvr/ui/playback/DvrPlaybackMediaSessionHelper.java')
-rw-r--r--src/com/android/tv/dvr/ui/playback/DvrPlaybackMediaSessionHelper.java335
1 files changed, 0 insertions, 335 deletions
diff --git a/src/com/android/tv/dvr/ui/playback/DvrPlaybackMediaSessionHelper.java b/src/com/android/tv/dvr/ui/playback/DvrPlaybackMediaSessionHelper.java
deleted file mode 100644
index 843d2dbe..00000000
--- a/src/com/android/tv/dvr/ui/playback/DvrPlaybackMediaSessionHelper.java
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * 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
- */
-
-package com.android.tv.dvr.ui.playback;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.media.MediaMetadata;
-import android.media.session.MediaController;
-import android.media.session.MediaSession;
-import android.media.session.PlaybackState;
-import android.media.tv.TvContract;
-import android.os.AsyncTask;
-import android.support.annotation.Nullable;
-import android.text.TextUtils;
-
-import com.android.tv.R;
-import com.android.tv.TvApplication;
-import com.android.tv.common.SoftPreconditions;
-import com.android.tv.data.Channel;
-import com.android.tv.data.ChannelDataManager;
-import com.android.tv.dvr.DvrWatchedPositionManager;
-import com.android.tv.dvr.data.RecordedProgram;
-import com.android.tv.util.ImageLoader;
-import com.android.tv.util.TimeShiftUtils;
-import com.android.tv.util.Utils;
-
-class DvrPlaybackMediaSessionHelper {
- private static final String TAG = "DvrPlaybackMediaSessionHelper";
- private static final boolean DEBUG = false;
-
- private int mNowPlayingCardWidth;
- private int mNowPlayingCardHeight;
- private int mSpeedLevel;
- private long mProgramDurationMs;
-
- private Activity mActivity;
- private DvrPlayer mDvrPlayer;
- private MediaSession mMediaSession;
- private final DvrWatchedPositionManager mDvrWatchedPositionManager;
- private final ChannelDataManager mChannelDataManager;
-
- public DvrPlaybackMediaSessionHelper(Activity activity, String mediaSessionTag,
- DvrPlayer dvrPlayer, DvrPlaybackOverlayFragment overlayFragment) {
- mActivity = activity;
- mDvrPlayer = dvrPlayer;
- mDvrWatchedPositionManager =
- TvApplication.getSingletons(activity).getDvrWatchedPositionManager();
- mChannelDataManager = TvApplication.getSingletons(activity).getChannelDataManager();
- mDvrPlayer.setCallback(new DvrPlayer.DvrPlayerCallback() {
- @Override
- public void onPlaybackStateChanged(int playbackState, int playbackSpeed) {
- updateMediaSessionPlaybackState();
- }
-
- @Override
- public void onPlaybackPositionChanged(long positionMs) {
- updateMediaSessionPlaybackState();
- if (mDvrPlayer.isPlaybackPrepared()) {
- mDvrWatchedPositionManager
- .setWatchedPosition(mDvrPlayer.getProgram().getId(), positionMs);
- }
- }
-
- @Override
- public void onPlaybackEnded() {
- // TODO: Deal with watched over recordings in DVR library
- RecordedProgram nextEpisode =
- overlayFragment.getNextEpisode(mDvrPlayer.getProgram());
- if (nextEpisode == null) {
- mDvrPlayer.reset();
- mActivity.finish();
- } else {
- Intent intent = new Intent(activity, DvrPlaybackActivity.class);
- intent.putExtra(Utils.EXTRA_KEY_RECORDED_PROGRAM_ID, nextEpisode.getId());
- mActivity.startActivity(intent);
- }
- }
- });
- initializeMediaSession(mediaSessionTag);
- }
-
- /**
- * Stops DVR player and release media session.
- */
- public void release() {
- if (mDvrPlayer != null) {
- mDvrPlayer.reset();
- }
- if (mMediaSession != null) {
- mMediaSession.release();
- mMediaSession = null;
- }
- }
-
- /**
- * Updates media session's playback state and speed.
- */
- public void updateMediaSessionPlaybackState() {
- mMediaSession.setPlaybackState(new PlaybackState.Builder()
- .setState(mDvrPlayer.getPlaybackState(), mDvrPlayer.getPlaybackPosition(),
- mSpeedLevel).build());
- }
-
- /**
- * Sets the recorded program for playback.
- *
- * @param program The recorded program to play. {@code null} to reset the DVR player.
- */
- public void setupPlayback(RecordedProgram program, long seekPositionMs) {
- if (program != null) {
- mDvrPlayer.setProgram(program, seekPositionMs);
- setupMediaSession(program);
- } else {
- mDvrPlayer.reset();
- mMediaSession.setActive(false);
- }
- }
-
- /**
- * Returns the recorded program now playing.
- */
- public RecordedProgram getProgram() {
- return mDvrPlayer.getProgram();
- }
-
- /**
- * Checks if the recorded program is the same as now playing one.
- */
- public boolean isCurrentProgram(RecordedProgram program) {
- return program != null && program.equals(getProgram());
- }
-
- /**
- * Returns playback state.
- */
- public int getPlaybackState() {
- return mDvrPlayer.getPlaybackState();
- }
-
- /**
- * Returns the underlying DVR player.
- */
- public DvrPlayer getDvrPlayer() {
- return mDvrPlayer;
- }
-
- private void initializeMediaSession(String mediaSessionTag) {
- mMediaSession = new MediaSession(mActivity, mediaSessionTag);
- mMediaSession.setFlags(MediaSession.FLAG_HANDLES_MEDIA_BUTTONS
- | MediaSession.FLAG_HANDLES_TRANSPORT_CONTROLS);
- mNowPlayingCardWidth = mActivity.getResources()
- .getDimensionPixelSize(R.dimen.notif_card_img_max_width);
- mNowPlayingCardHeight = mActivity.getResources()
- .getDimensionPixelSize(R.dimen.notif_card_img_height);
- mMediaSession.setCallback(new MediaSessionCallback());
- mActivity.setMediaController(
- new MediaController(mActivity, mMediaSession.getSessionToken()));
- updateMediaSessionPlaybackState();
- }
-
- private void setupMediaSession(RecordedProgram program) {
- mProgramDurationMs = program.getDurationMillis();
- String cardTitleText = program.getTitle();
- if (TextUtils.isEmpty(cardTitleText)) {
- Channel channel = mChannelDataManager.getChannel(program.getChannelId());
- cardTitleText = (channel != null) ? channel.getDisplayName()
- : mActivity.getString(R.string.no_program_information);
- }
- final MediaMetadata currentMetadata = updateMetadataTextInfo(program.getId(), cardTitleText,
- program.getDescription(), mProgramDurationMs);
- String posterArtUri = program.getPosterArtUri();
- if (posterArtUri == null) {
- posterArtUri = TvContract.buildChannelLogoUri(program.getChannelId()).toString();
- }
- updatePosterArt(program, currentMetadata, null, posterArtUri);
- mMediaSession.setActive(true);
- }
-
- private void updatePosterArt(RecordedProgram program, MediaMetadata currentMetadata,
- @Nullable Bitmap posterArt, @Nullable String posterArtUri) {
- if (posterArt != null) {
- updateMetadataImageInfo(program, currentMetadata, posterArt, 0);
- } else if (posterArtUri != null) {
- ImageLoader.loadBitmap(mActivity, posterArtUri, mNowPlayingCardWidth,
- mNowPlayingCardHeight,
- new ProgramPosterArtCallback(mActivity, program, currentMetadata));
- } else {
- updateMetadataImageInfo(program, currentMetadata, null, R.drawable.default_now_card);
- }
- }
-
- private class ProgramPosterArtCallback extends
- ImageLoader.ImageLoaderCallback<Activity> {
- private final RecordedProgram mRecordedProgram;
- private final MediaMetadata mCurrentMetadata;
-
- public ProgramPosterArtCallback(Activity activity, RecordedProgram program,
- MediaMetadata metadata) {
- super(activity);
- mRecordedProgram = program;
- mCurrentMetadata = metadata;
- }
-
- @Override
- public void onBitmapLoaded(Activity activity, @Nullable Bitmap posterArt) {
- if (isCurrentProgram(mRecordedProgram)) {
- updatePosterArt(mRecordedProgram, mCurrentMetadata, posterArt, null);
- }
- }
- }
-
- private MediaMetadata updateMetadataTextInfo(final long programId, final String title,
- final String subtitle, final long duration) {
- MediaMetadata.Builder builder = new MediaMetadata.Builder();
- builder.putString(MediaMetadata.METADATA_KEY_MEDIA_ID, Long.toString(programId))
- .putString(MediaMetadata.METADATA_KEY_TITLE, title)
- .putLong(MediaMetadata.METADATA_KEY_DURATION, duration);
- if (subtitle != null) {
- builder.putString(MediaMetadata.METADATA_KEY_DISPLAY_SUBTITLE, subtitle);
- }
- MediaMetadata metadata = builder.build();
- mMediaSession.setMetadata(metadata);
- return metadata;
- }
-
- private void updateMetadataImageInfo(final RecordedProgram program,
- final MediaMetadata currentMetadata, final Bitmap posterArt, final int imageResId) {
- if (mMediaSession != null && (posterArt != null || imageResId != 0)) {
- MediaMetadata.Builder builder = new MediaMetadata.Builder(currentMetadata);
- if (posterArt != null) {
- builder.putBitmap(MediaMetadata.METADATA_KEY_ART, posterArt);
- mMediaSession.setMetadata(builder.build());
- } else {
- new AsyncTask<Void, Void, Bitmap>() {
- @Override
- protected Bitmap doInBackground(Void... arg0) {
- return BitmapFactory.decodeResource(mActivity.getResources(), imageResId);
- }
-
- @Override
- protected void onPostExecute(Bitmap programPosterArt) {
- if (mMediaSession != null && programPosterArt != null
- && isCurrentProgram(program)) {
- builder.putBitmap(MediaMetadata.METADATA_KEY_ART, programPosterArt);
- mMediaSession.setMetadata(builder.build());
- }
- }
- }.execute();
- }
- }
- }
-
- // An event was triggered by MediaController.TransportControls and must be handled here.
- // Here we update the media itself to act on the event that was triggered.
- private class MediaSessionCallback extends MediaSession.Callback {
- @Override
- public void onPrepare() {
- if (!mDvrPlayer.isPlaybackPrepared()) {
- mDvrPlayer.prepare(true);
- }
- }
-
- @Override
- public void onPlay() {
- if (mDvrPlayer.isPlaybackPrepared()) {
- mDvrPlayer.play();
- }
- }
-
- @Override
- public void onPause() {
- if (mDvrPlayer.isPlaybackPrepared()) {
- mDvrPlayer.pause();
- }
- }
-
- @Override
- public void onFastForward() {
- if (!mDvrPlayer.isPlaybackPrepared()) {
- return;
- }
- if (mDvrPlayer.getPlaybackState() == PlaybackState.STATE_FAST_FORWARDING) {
- if (mSpeedLevel < TimeShiftUtils.MAX_SPEED_LEVEL) {
- mSpeedLevel++;
- } else {
- return;
- }
- } else {
- mSpeedLevel = 0;
- }
- mDvrPlayer.fastForward(
- TimeShiftUtils.getPlaybackSpeed(mSpeedLevel, mProgramDurationMs));
- }
-
- @Override
- public void onRewind() {
- if (!mDvrPlayer.isPlaybackPrepared()) {
- return;
- }
- if (mDvrPlayer.getPlaybackState() == PlaybackState.STATE_REWINDING) {
- if (mSpeedLevel < TimeShiftUtils.MAX_SPEED_LEVEL) {
- mSpeedLevel++;
- } else {
- return;
- }
- } else {
- mSpeedLevel = 0;
- }
- mDvrPlayer.rewind(TimeShiftUtils.getPlaybackSpeed(mSpeedLevel, mProgramDurationMs));
- }
-
- @Override
- public void onSeekTo(long positionMs) {
- if (mDvrPlayer.isPlaybackPrepared()) {
- mDvrPlayer.seekTo(positionMs);
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-25 22:53:04 +0000