这是我的实现它可以帮助你和它的工作,我的项目。
public class MainActivity extends AppCompatActivity implements View.OnClickListener, PlaybackPreparer, PlayerControlView.VisibilityListener {
private PlayerView playerView;
private ExoPlayer player;
private PlayerView playerView;
private Handler mainHandler;
private DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
private DataSource.Factory mediaDataSourceFactory;
protected String userAgent;
private TrackSelector trackSelector;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
playerView = view.findViewById(R.id.player_view);
mainHandler = new Handler();
userAgent = Util.getUserAgent(getContext(), "appName");
mediaDataSourceFactory = buildDataSourceFactory();
TrackSelection.Factory videoTrackSelectionFactory = new AdaptiveTrackSelection.Factory(new DefaultBandwidthMeter());
trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
player = ExoPlayerFactory.newSimpleInstance(new DefaultRenderersFactory(getActivity()), trackSelector, new DefaultLoadControl());
playerView.setPlayer(player);
playerView.requestFocus();
playVideoInit();
}
private DataSource.Factory buildDataSourceFactory() {
return buildDataSourceFactory(bandwidthMeter);
}
public DataSource.Factory buildDataSourceFactory(TransferListener < ? super DataSource > listener) {
if (getContext() != null)
return new DefaultDataSourceFactory(getContext(), listener, buildHttpDataSourceFactory(listener));
return null;
}
public HttpDataSource.Factory buildHttpDataSourceFactory(
TransferListener < ? super DataSource > listener) {
return new DefaultHttpDataSourceFactory(userAgent, listener, 60 * 1000,
60 * 1000, true);
}
private MediaSourceEventListener listener = new MediaSourceEventListener() {
@Override
public void onLoadStarted(DataSpec dataSpec, int dataType, int trackType,
Format trackFormat, int trackSelectionReason,
Object trackSelectionData, long mediaStartTimeMs,
long mediaEndTimeMs, long elapsedRealtimeMs) {
Log.e("ExoPlayer", "onLoadStarted");
}
@Override
public void onLoadCompleted(DataSpec dataSpec, int dataType, int trackType,
Format trackFormat, int trackSelectionReason,
Object trackSelectionData, long mediaStartTimeMs,
long mediaEndTimeMs, long elapsedRealtimeMs,
long loadDurationMs, long bytesLoaded) {
Log.e("ExoPlayer", "onLoadCompleted Load Duration: " + loadDurationMs);
}
@Override
public void onLoadCanceled(DataSpec dataSpec, int dataType,
int trackType, Format trackFormat,
int trackSelectionReason, Object trackSelectionData,
long mediaStartTimeMs, long mediaEndTimeMs,
long elapsedRealtimeMs, long loadDurationMs, long bytesLoaded) {
Log.e("ExoPlayer", "onLoadCanceled");
}
@Override
public void onLoadError(DataSpec dataSpec, int dataType, int trackType,
Format trackFormat, int trackSelectionReason,
Object trackSelectionData, long mediaStartTimeMs,
long mediaEndTimeMs, long elapsedRealtimeMs,
long loadDurationMs, long bytesLoaded, IOException error,
boolean wasCanceled) {
Log.e("ExoPlayer", "onLoadError");
}
@Override
public void onUpstreamDiscarded(int trackType, long mediaStartTimeMs, long mediaEndTimeMs) {
Log.e("ExoPlayer", "onUpstreamDiscarded");
}
@Override
public void onDownstreamFormatChanged(int trackType,
Format trackFormat,
int trackSelectionReason,
Object trackSelectionData,
long mediaTimeMs) {
Log.e("ExoPlayer", "onDownstreamFormatChanged");
}
};
public void reStartVideoView() {
if (player != null) {
player.seekTo(0);
player.setPlayWhenReady(true);
} else {
Log.e("ExoPlayer", "Restart not working....");
}
}
private MediaSource buildMediaSource(Uri uri) {
int type = Util.inferContentType(uri.getLastPathSegment());
switch (type) {
case C.TYPE_DASH:
return new DashMediaSource.Factory(
new DefaultDashChunkSource.Factory(mediaDataSourceFactory),
buildDataSourceFactory())
.createMediaSource(uri, mainHandler, listener);
case C.TYPE_SS:
return new SsMediaSource.Factory(
new DefaultSsChunkSource.Factory(mediaDataSourceFactory),
buildDataSourceFactory())
.createMediaSource(uri, mainHandler, listener);
case C.TYPE_HLS:
Log.e("ExoPlayer", "Hls type streaming");
return new HlsMediaSource.Factory(mediaDataSourceFactory).
createMediaSource(uri, mainHandler, listener);
case C.TYPE_OTHER:
return new ExtractorMediaSource.Factory(mediaDataSourceFactory)
.createMediaSource(uri, mainHandler, listener);
default:
{
throw new IllegalStateException("Unsupported type: " + type);
}
}
}
private void playVideoInit() {
try {
if (player != null) {
boolean haveResumePosition = resumeWindow != C.INDEX_UNSET;
player.prepare(buildMediaSource(Uri.parse(video.getContentUrl())), !haveResumePosition, false);
player.setPlayWhenReady(true);
player.seekTo(resumePosition);
}
} catch (Exception e) {
e.printStackTrace();
}
}
private void releasePlayer() {
if (player != null) {
player.release();
player = null;
}
}
@Override
public void onStart() {
super.onStart();
if (Util.SDK_INT > 23) {
playVideoInit();
}
}
@Override
public void onResume() {
super.onResume();
if ((Util.SDK_INT <= 23 || player == null)) {
playVideoInit();
}
}
@Override
public void onPause() {
super.onPause();
if (Util.SDK_INT <= 23) {
releasePlayer();
}
}
@Override
public void onStop() {
super.onStop();
if (Util.SDK_INT > 23) {
releasePlayer();
}
}
@Override
public void onClick(View v) {
}
@Override
public void preparePlayback() {
playVideoInit();
}
@Override
public void onVisibilityChange(int visibility) {
}
}
