VEX-6779: React Native Video buildDrmSessionManager crash (#23)
Move DRM initialization logic into a separate thread to prevent ANRs.
This commit is contained in:
Gabriel Rivero
GitHub
commit
4d17096630
@ -7,6 +7,7 @@ import android.content.Context;
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import android.media.AudioManager;
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import android.net.Uri;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.Message;
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import android.text.TextUtils;
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import android.util.Log;
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@ -500,6 +501,9 @@ class ReactExoplayerView extends FrameLayout implements
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}
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private void stopBufferCheckTimer() {
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if (this.bufferCheckTimer == null) {
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return;
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}
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this.bufferCheckTimer.cancel();
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this.bufferCheckTimer = null;
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}
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@ -512,91 +516,37 @@ class ReactExoplayerView extends FrameLayout implements
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public void run() {
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try {
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if (player == null) {
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ExoTrackSelection.Factory videoTrackSelectionFactory = new AdaptiveTrackSelection.Factory();
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trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
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trackSelector.setParameters(trackSelector.buildUponParameters()
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.setMaxVideoBitrate(maxBitRate == 0 ? Integer.MAX_VALUE : maxBitRate));
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DefaultAllocator allocator = new DefaultAllocator(true, C.DEFAULT_BUFFER_SEGMENT_SIZE);
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RNVLoadControl loadControl = new RNVLoadControl(
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allocator,
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minBufferMs,
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maxBufferMs,
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bufferForPlaybackMs,
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bufferForPlaybackAfterRebufferMs,
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-1,
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true,
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backBufferDurationMs,
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DefaultLoadControl.DEFAULT_RETAIN_BACK_BUFFER_FROM_KEYFRAME
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);
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DefaultRenderersFactory renderersFactory =
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new DefaultRenderersFactory(getContext())
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.setExtensionRendererMode(DefaultRenderersFactory.EXTENSION_RENDERER_MODE_OFF);
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player = new SimpleExoPlayer.Builder(getContext(), renderersFactory)
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.setTrackSelector(trackSelector)
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.setBandwidthMeter(bandwidthMeter)
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.setLoadControl(loadControl)
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.build();
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player.addListener(self);
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player.addMetadataOutput(self);
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exoPlayerView.setPlayer(player);
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audioBecomingNoisyReceiver.setListener(self);
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bandwidthMeter.addEventListener(new Handler(), self);
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setPlayWhenReady(!isPaused);
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playerNeedsSource = true;
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PlaybackParameters params = new PlaybackParameters(rate, 1f);
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player.setPlaybackParameters(params);
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// Initialize core configuration and listeners
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initializePlayerCore(self);
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}
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if (playerNeedsSource && srcUri != null) {
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exoPlayerView.invalidateAspectRatio();
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// DRM
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DrmSessionManager drmSessionManager = null;
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if (self.drmUUID != null) {
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try {
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drmSessionManager = buildDrmSessionManager(self.drmUUID, self.drmLicenseUrl,
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self.drmLicenseHeader);
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} catch (UnsupportedDrmException e) {
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int errorStringId = Util.SDK_INT < 18 ? R.string.error_drm_not_supported
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: (e.reason == UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME
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? R.string.error_drm_unsupported_scheme : R.string.error_drm_unknown);
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eventEmitter.error(getResources().getString(errorStringId), e, "3003");
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return;
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// DRM session manager creation must be done on a different thread to prevent crashes so we start a new thread
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ExecutorService es = Executors.newSingleThreadExecutor();
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es.execute(new Runnable() {
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@Override
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public void run() {
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// DRM initialization must run on a different thread
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DrmSessionManager drmSessionManager = initializePlayerDrm(self);
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if (drmSessionManager == null) {
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// Failed to intialize DRM session manager - cannot continue
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return;
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}
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// Initialize handler to run on the main thread
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new Handler(Looper.getMainLooper()).post(new Runnable () {
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@Override
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public void run () {
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// Source initialization must run on the main thread
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initializePlayerSource(self, drmSessionManager);
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}
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});
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}
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}
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// End DRM
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ArrayList<MediaSource> mediaSourceList = buildTextSources();
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MediaSource videoSource = buildMediaSource(srcUri, extension, drmSessionManager);
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MediaSource mediaSource;
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if (mediaSourceList.size() == 0) {
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mediaSource = videoSource;
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} else {
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mediaSourceList.add(0, videoSource);
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MediaSource[] textSourceArray = mediaSourceList.toArray(
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new MediaSource[mediaSourceList.size()]
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);
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mediaSource = new MergingMediaSource(textSourceArray);
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}
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boolean haveResumePosition = resumeWindow != C.INDEX_UNSET;
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if (haveResumePosition) {
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player.seekTo(resumeWindow, resumePosition);
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}
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player.prepare(mediaSource, !haveResumePosition, false);
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playerNeedsSource = false;
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reLayout(exoPlayerView);
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eventEmitter.loadStart();
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loadVideoStarted = true;
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});
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} else if (srcUri != null) {
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initializePlayerSource(self, null);
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}
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// Initializing the playerControlView
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initializePlayerControl();
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setControls(controls);
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applyModifiers();
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startBufferCheckTimer();
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} catch (Exception ex) {
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self.playerNeedsSource = true;
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@ -609,26 +559,131 @@ class ReactExoplayerView extends FrameLayout implements
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}
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private DrmSessionManager buildDrmSessionManager(UUID uuid,
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String licenseUrl, String[] keyRequestPropertiesArray) throws UnsupportedDrmException {
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private void initializePlayerCore(ReactExoplayerView self) {
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ExoTrackSelection.Factory videoTrackSelectionFactory = new AdaptiveTrackSelection.Factory();
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trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
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trackSelector.setParameters(trackSelector.buildUponParameters()
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.setMaxVideoBitrate(maxBitRate == 0 ? Integer.MAX_VALUE : maxBitRate));
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DefaultAllocator allocator = new DefaultAllocator(true, C.DEFAULT_BUFFER_SEGMENT_SIZE);
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RNVLoadControl loadControl = new RNVLoadControl(
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allocator,
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minBufferMs,
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maxBufferMs,
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bufferForPlaybackMs,
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bufferForPlaybackAfterRebufferMs,
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-1,
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true,
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backBufferDurationMs,
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DefaultLoadControl.DEFAULT_RETAIN_BACK_BUFFER_FROM_KEYFRAME
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);
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DefaultRenderersFactory renderersFactory =
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new DefaultRenderersFactory(getContext())
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.setExtensionRendererMode(DefaultRenderersFactory.EXTENSION_RENDERER_MODE_OFF);
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player = new SimpleExoPlayer.Builder(getContext(), renderersFactory)
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.setTrackSelector(trackSelector)
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.setBandwidthMeter(bandwidthMeter)
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.setLoadControl(loadControl)
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.build();
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player.addListener(self);
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player.addMetadataOutput(self);
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exoPlayerView.setPlayer(player);
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audioBecomingNoisyReceiver.setListener(self);
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bandwidthMeter.addEventListener(new Handler(), self);
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setPlayWhenReady(!isPaused);
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playerNeedsSource = true;
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PlaybackParameters params = new PlaybackParameters(rate, 1f);
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player.setPlaybackParameters(params);
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}
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private DrmSessionManager initializePlayerDrm(ReactExoplayerView self) {
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DrmSessionManager drmSessionManager = null;
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if (self.drmUUID != null) {
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try {
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drmSessionManager = self.buildDrmSessionManager(self.drmUUID, self.drmLicenseUrl,
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self.drmLicenseHeader);
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} catch (UnsupportedDrmException e) {
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int errorStringId = Util.SDK_INT < 18 ? R.string.error_drm_not_supported
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: (e.reason == UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME
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? R.string.error_drm_unsupported_scheme : R.string.error_drm_unknown);
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eventEmitter.error(getResources().getString(errorStringId), e, "3003");
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return null;
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}
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}
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return drmSessionManager;
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}
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private void initializePlayerSource(ReactExoplayerView self, DrmSessionManager drmSessionManager) {
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ArrayList<MediaSource> mediaSourceList = buildTextSources();
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MediaSource videoSource = buildMediaSource(srcUri, extension, drmSessionManager);
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MediaSource mediaSource;
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if (mediaSourceList.size() == 0) {
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mediaSource = videoSource;
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} else {
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mediaSourceList.add(0, videoSource);
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MediaSource[] textSourceArray = mediaSourceList.toArray(
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new MediaSource[mediaSourceList.size()]
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);
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mediaSource = new MergingMediaSource(textSourceArray);
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}
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boolean haveResumePosition = resumeWindow != C.INDEX_UNSET;
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if (haveResumePosition) {
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player.seekTo(resumeWindow, resumePosition);
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}
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player.prepare(mediaSource, !haveResumePosition, false);
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playerNeedsSource = false;
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reLayout(exoPlayerView);
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eventEmitter.loadStart();
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loadVideoStarted = true;
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finishPlayerInitialization();
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}
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private void finishPlayerInitialization() {
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// Initializing the playerControlView
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initializePlayerControl();
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setControls(controls);
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applyModifiers();
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startBufferCheckTimer();
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}
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private DrmSessionManager buildDrmSessionManager(UUID uuid, String licenseUrl, String[] keyRequestPropertiesArray) throws UnsupportedDrmException {
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return buildDrmSessionManager(uuid, licenseUrl, keyRequestPropertiesArray, 0);
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}
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private DrmSessionManager buildDrmSessionManager(UUID uuid, String licenseUrl, String[] keyRequestPropertiesArray, int retryCount) throws UnsupportedDrmException {
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if (Util.SDK_INT < 18) {
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return null;
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}
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HttpMediaDrmCallback drmCallback = new HttpMediaDrmCallback(licenseUrl,
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buildHttpDataSourceFactory(false));
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if (keyRequestPropertiesArray != null) {
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for (int i = 0; i < keyRequestPropertiesArray.length - 1; i += 2) {
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drmCallback.setKeyRequestProperty(keyRequestPropertiesArray[i],
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keyRequestPropertiesArray[i + 1]);
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try {
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HttpMediaDrmCallback drmCallback = new HttpMediaDrmCallback(licenseUrl,
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buildHttpDataSourceFactory(false));
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if (keyRequestPropertiesArray != null) {
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for (int i = 0; i < keyRequestPropertiesArray.length - 1; i += 2) {
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drmCallback.setKeyRequestProperty(keyRequestPropertiesArray[i], keyRequestPropertiesArray[i + 1]);
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}
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}
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FrameworkMediaDrm mediaDrm = FrameworkMediaDrm.newInstance(uuid);
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if (hasDrmFailed) {
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// When DRM fails using L1 we want to switch to L3
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mediaDrm.setPropertyString("securityLevel", "L3");
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}
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return new DefaultDrmSessionManager(uuid, mediaDrm, drmCallback, null, false, 3);
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} catch(UnsupportedDrmException ex) {
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// Unsupported DRM exceptions are handled by the calling method
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throw ex;
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} catch (Exception ex) {
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if (retryCount < 3) {
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// Attempt retry 3 times in case where the OS Media DRM Framework fails for whatever reason
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return buildDrmSessionManager(uuid, licenseUrl, keyRequestPropertiesArray, ++retryCount);
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}
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// Handle the unknow exception and emit to JS
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eventEmitter.error(ex.toString(), ex, "3006");
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return null;
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}
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FrameworkMediaDrm mediaDrm = FrameworkMediaDrm.newInstance(uuid);
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if (hasDrmFailed) {
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// When DRM fails using L1 we want to switch to L3
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mediaDrm.setPropertyString("securityLevel", "L3");
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}
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return new DefaultDrmSessionManager(uuid,
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mediaDrm, drmCallback, null, false, 3);
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}
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private MediaSource buildMediaSource(Uri uri, String overrideExtension, DrmSessionManager drmSessionManager) {
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