private void ensureStopped(Renderer renderer) throws ExoPlaybackException { if (renderer.getState() == Renderer.STATE_STARTED) { renderer.stop(); } }
@SuppressWarnings("ParameterNotNullable") private void updatePlayingPeriodRenderers(@Nullable MediaPeriodHolder oldPlayingPeriodHolder) throws ExoPlaybackException { MediaPeriodHolder newPlayingPeriodHolder = queue.getPlayingPeriod(); if (newPlayingPeriodHolder == null || oldPlayingPeriodHolder == newPlayingPeriodHolder) { return; } int enabledRendererCount = 0; boolean[] rendererWasEnabledFlags = new boolean[renderers.length]; for (int i = 0; i < renderers.length; i++) { Renderer renderer = renderers[i]; rendererWasEnabledFlags[i] = renderer.getState() != Renderer.STATE_DISABLED; if (newPlayingPeriodHolder.trackSelectorResult.isRendererEnabled(i)) { enabledRendererCount++; } if (rendererWasEnabledFlags[i] && (!newPlayingPeriodHolder.trackSelectorResult.isRendererEnabled(i) || (renderer.isCurrentStreamFinal() && renderer.getStream() == oldPlayingPeriodHolder.sampleStreams[i]))) { // The renderer should be disabled before playing the next period, either because it's not // needed to play the next period, or because we need to re-enable it as its current stream // is final and it's not reading ahead. disableRenderer(renderer); } } playbackInfo = playbackInfo.copyWithTrackInfo( newPlayingPeriodHolder.trackGroups, newPlayingPeriodHolder.trackSelectorResult); enableRenderers(rendererWasEnabledFlags, enabledRendererCount); }
private void enableRenderer( int rendererIndex, boolean wasRendererEnabled, int enabledRendererIndex) throws ExoPlaybackException { MediaPeriodHolder playingPeriodHolder = queue.getPlayingPeriod(); Renderer renderer = renderers[rendererIndex]; enabledRenderers[enabledRendererIndex] = renderer; if (renderer.getState() == Renderer.STATE_DISABLED) { RendererConfiguration rendererConfiguration = playingPeriodHolder.trackSelectorResult.rendererConfigurations[rendererIndex]; TrackSelection newSelection = playingPeriodHolder.trackSelectorResult.selections.get( rendererIndex); Format[] formats = getFormats(newSelection); // The renderer needs enabling with its new track selection. boolean playing = playWhenReady && playbackInfo.playbackState == Player.STATE_READY; // Consider as joining only if the renderer was previously disabled. boolean joining = !wasRendererEnabled && playing; // Enable the renderer. renderer.enable(rendererConfiguration, formats, playingPeriodHolder.sampleStreams[rendererIndex], rendererPositionUs, joining, playingPeriodHolder.getRendererOffset()); mediaClock.onRendererEnabled(renderer); // Start the renderer if playing. if (playing) { renderer.start(); } } }
for (int i = 0; i < renderers.length; i++) { Renderer renderer = renderers[i]; rendererWasEnabledFlags[i] = renderer.getState() != Renderer.STATE_DISABLED; SampleStream sampleStream = playingPeriodHolder.sampleStreams[i]; if (sampleStream != null) {