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Reuse media sources in demo apps.

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Especially the cast demo app benefits from this feature as it can keep its
ConcatenatingMediaSource all the time without having to repopulate it
when switching players.

Issue:#3498

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=187866048
This commit is contained in:
tonihei 2018-03-05 07:52:22 -08:00 committed by Oliver Woodman
parent 6e5ae87cae
commit c0c11af29f
2 changed files with 58 additions and 61 deletions
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17
demos/cast/src/main/java/com/google/android/exoplayer2/castdemo/PlayerManager.java
View File

@ -79,8 +79,8 @@ import java.util.ArrayList;
private final CastPlayer castPlayer;
private final ArrayList<DemoUtil.Sample> mediaQueue;
private final QueuePositionListener queuePositionListener;
private final ConcatenatingMediaSource concatenatingMediaSource;
private ConcatenatingMediaSource concatenatingMediaSource;
private boolean castMediaQueueCreationPending;
private int currentItemIndex;
private Player currentPlayer;
@ -116,6 +116,7 @@ import java.util.ArrayList;
this.castControlView = castControlView;
mediaQueue = new ArrayList<>();
currentItemIndex = C.INDEX_UNSET;
concatenatingMediaSource = new ConcatenatingMediaSource();
DefaultTrackSelector trackSelector = new DefaultTrackSelector(BANDWIDTH_METER);
RenderersFactory renderersFactory = new DefaultRenderersFactory(context, null);
@ -154,9 +155,8 @@ import java.util.ArrayList;
*/
public void addItem(Sample sample) {
mediaQueue.add(sample);
if (currentPlayer == exoPlayer) {
concatenatingMediaSource.addMediaSource(buildMediaSource(sample));
} else {
if (currentPlayer == castPlayer) {
castPlayer.addItems(buildMediaQueueItem(sample));
}
}
@ -185,9 +185,8 @@ import java.util.ArrayList;
* @return Whether the removal was successful.
*/
public boolean removeItem(int itemIndex) {
if (currentPlayer == exoPlayer) {
concatenatingMediaSource.removeMediaSource(itemIndex);
} else {
if (currentPlayer == castPlayer) {
if (castPlayer.getPlaybackState() != Player.STATE_IDLE) {
Timeline castTimeline = castPlayer.getCurrentTimeline();
if (castTimeline.getPeriodCount() <= itemIndex) {
@ -214,9 +213,8 @@ import java.util.ArrayList;
*/
public boolean moveItem(int fromIndex, int toIndex) {
// Player update.
if (currentPlayer == exoPlayer) {
concatenatingMediaSource.moveMediaSource(fromIndex, toIndex);
} else if (castPlayer.getPlaybackState() != Player.STATE_IDLE) {
if (currentPlayer == castPlayer && castPlayer.getPlaybackState() != Player.STATE_IDLE) {
Timeline castTimeline = castPlayer.getCurrentTimeline();
int periodCount = castTimeline.getPeriodCount();
if (periodCount <= fromIndex || periodCount <= toIndex) {
@ -262,6 +260,7 @@ import java.util.ArrayList;
public void release() {
currentItemIndex = C.INDEX_UNSET;
mediaQueue.clear();
concatenatingMediaSource.clear();
castPlayer.setSessionAvailabilityListener(null);
castPlayer.release();
localPlayerView.setPlayer(null);
@ -349,10 +348,6 @@ import java.util.ArrayList;
// Media queue management.
castMediaQueueCreationPending = currentPlayer == castPlayer;
if (currentPlayer == exoPlayer) {
concatenatingMediaSource = new ConcatenatingMediaSource();
for (int i = 0; i < mediaQueue.size(); i++) {
concatenatingMediaSource.addMediaSource(buildMediaSource(mediaQueue.get(i)));
}
exoPlayer.prepare(concatenatingMediaSource);
}

12
demos/main/src/main/java/com/google/android/exoplayer2/demo/PlayerActivity.java
View File

@ -118,6 +118,7 @@ public class PlayerActivity extends Activity
private DataSource.Factory mediaDataSourceFactory;
private SimpleExoPlayer player;
private MediaSource mediaSource;
private DefaultTrackSelector trackSelector;
private TrackSelectionHelper trackSelectionHelper;
private DebugTextViewHelper debugViewHelper;
@ -253,9 +254,8 @@ public class PlayerActivity extends Activity
// Internal methods
private void initializePlayer() {
if (player == null) {
Intent intent = getIntent();
boolean needNewPlayer = player == null;
if (needNewPlayer) {
TrackSelection.Factory adaptiveTrackSelectionFactory =
new AdaptiveTrackSelection.Factory(BANDWIDTH_METER);
trackSelector = new DefaultTrackSelector(adaptiveTrackSelectionFactory);
@ -315,7 +315,7 @@ public class PlayerActivity extends Activity
playerView.setPlaybackPreparer(this);
debugViewHelper = new DebugTextViewHelper(player, debugTextView);
debugViewHelper.start();
}
String action = intent.getAction();
Uri[] uris;
String[] extensions;
@ -344,8 +344,8 @@ public class PlayerActivity extends Activity
for (int i = 0; i < uris.length; i++) {
mediaSources[i] = buildMediaSource(uris[i], extensions[i], mainHandler, eventLogger);
}
MediaSource mediaSource = mediaSources.length == 1 ? mediaSources[0]
: new ConcatenatingMediaSource(mediaSources);
mediaSource =
mediaSources.length == 1 ? mediaSources[0] : new ConcatenatingMediaSource(mediaSources);
String adTagUriString = intent.getStringExtra(AD_TAG_URI_EXTRA);
if (adTagUriString != null) {
Uri adTagUri = Uri.parse(adTagUriString);
@ -362,6 +362,7 @@ public class PlayerActivity extends Activity
} else {
releaseAdsLoader();
}
}
boolean haveResumePosition = resumeWindow != C.INDEX_UNSET;
if (haveResumePosition) {
player.seekTo(resumeWindow, resumePosition);
@ -424,6 +425,7 @@ public class PlayerActivity extends Activity
updateResumePosition();
player.release();
player = null;
mediaSource = null;
trackSelector = null;
trackSelectionHelper = null;
eventLogger = null;