com.google.android.exoplayer2.audio.AudioRendererEventListener Java Examples

@NonNull
protected List<Renderer> buildAudioRenderers() {
    List<Renderer> renderers = new ArrayList<>();
    renderers.add(new MediaCodecAudioRenderer(context, MediaCodecSelector.DEFAULT, drmSessionManager, true, handler, audioRendererEventListener, AudioCapabilities.getCapabilities(context)));

    // Adds any registered classes
    List<String> classNames = ExoMedia.Data.registeredRendererClasses.get(ExoMedia.RendererType.AUDIO);
    if (classNames != null) {
        for (String className: classNames) {
            try {
                Class<?> clazz = Class.forName(className);
                Constructor<?> constructor = clazz.getConstructor(Handler.class, AudioRendererEventListener.class);
                Renderer renderer = (Renderer) constructor.newInstance(handler, audioRendererEventListener);
                renderers.add(renderer);
            } catch (Exception e) {
                // Purposefully left blank
            }
        }
    }

    return renderers;
}
 

@Override
public void onAudioSessionId(int sessionId) {
  if (audioSessionId == sessionId) {
    return;
  }
  audioSessionId = sessionId;
  for (AudioListener audioListener : audioListeners) {
    // Prevent duplicate notification if a listener is both a AudioRendererEventListener and
    // a AudioListener, as they have the same method signature.
    if (!audioDebugListeners.contains(audioListener)) {
      audioListener.onAudioSessionId(sessionId);
    }
  }
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioSessionId(sessionId);
  }
}
 

/**
 * Extract renderer capabilities for the renderers created by the provided renderers factory.
 *
 * @param renderersFactory A {@link RenderersFactory}.
 * @param drmSessionManager An optional {@link DrmSessionManager} used by the renderers.
 * @return The {@link RendererCapabilities} for each renderer created by the {@code
 *     renderersFactory}.
 */
public static RendererCapabilities[] getRendererCapabilities(
    RenderersFactory renderersFactory,
    @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager) {
  Renderer[] renderers =
      renderersFactory.createRenderers(
          new Handler(),
          new VideoRendererEventListener() {},
          new AudioRendererEventListener() {},
          (cues) -> {},
          (metadata) -> {},
          drmSessionManager);
  RendererCapabilities[] capabilities = new RendererCapabilities[renderers.length];
  for (int i = 0; i < renderers.length; i++) {
    capabilities[i] = renderers[i].getCapabilities();
  }
  return capabilities;
}
 

@Override
public void onAudioSessionId(int sessionId) {
  if (audioSessionId == sessionId) {
    return;
  }
  audioSessionId = sessionId;
  for (AudioListener audioListener : audioListeners) {
    // Prevent duplicate notification if a listener is both a AudioRendererEventListener and
    // a AudioListener, as they have the same method signature.
    if (!audioDebugListeners.contains(audioListener)) {
      audioListener.onAudioSessionId(sessionId);
    }
  }
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioSessionId(sessionId);
  }
}
 

@Override
public Renderer[] createRenderers(
    Handler eventHandler,
    VideoRendererEventListener videoRendererEventListener,
    AudioRendererEventListener audioRendererEventListener,
    TextOutput textRendererOutput,
    MetadataOutput metadataRendererOutput,
    @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager) {
  if (drmSessionManager == null) {
    drmSessionManager = this.drmSessionManager;
  }
  ArrayList<Renderer> renderersList = new ArrayList<>();
  buildVideoRenderers(context, drmSessionManager, allowedVideoJoiningTimeMs,
      eventHandler, videoRendererEventListener, extensionRendererMode, renderersList);
  buildAudioRenderers(context, drmSessionManager, buildAudioProcessors(),
      eventHandler, audioRendererEventListener, extensionRendererMode, renderersList);
  buildTextRenderers(context, textRendererOutput, eventHandler.getLooper(),
      extensionRendererMode, renderersList);
  buildMetadataRenderers(context, metadataRendererOutput, eventHandler.getLooper(),
      extensionRendererMode, renderersList);
  buildMiscellaneousRenderers(context, eventHandler, extensionRendererMode, renderersList);
  return renderersList.toArray(new Renderer[renderersList.size()]);
}
 

@Override
public void onAudioSessionId(int sessionId) {
  if (audioSessionId == sessionId) {
    return;
  }
  audioSessionId = sessionId;
  for (AudioListener audioListener : audioListeners) {
    // Prevent duplicate notification if a listener is both a AudioRendererEventListener and
    // a AudioListener, as they have the same method signature.
    if (!audioDebugListeners.contains(audioListener)) {
      audioListener.onAudioSessionId(sessionId);
    }
  }
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioSessionId(sessionId);
  }
}
 

@Override
protected void buildAudioRenderers(
        Context context,
        int extensionRendererMode,
        MediaCodecSelector mediaCodecSelector,
        @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager,
        boolean playClearSamplesWithoutKeys,
        boolean enableDecoderFallback,
        AudioProcessor[] audioProcessors,
        Handler eventHandler,
        AudioRendererEventListener eventListener,
        ArrayList<Renderer> out) {
    AudioProcessor[] audioProcessorList = { new TeeAudioProcessor(audioBufferSink) };
    super.buildAudioRenderers(
            context,
            extensionRendererMode,
            mediaCodecSelector,
            drmSessionManager,
            playClearSamplesWithoutKeys,
            enableDecoderFallback,
            audioProcessorList,
            eventHandler,
            eventListener,
            out);
}
 

@Override
public Renderer[] createRenderers(Handler eventHandler,
                                  VideoRendererEventListener videoRendererEventListener,
                                  AudioRendererEventListener audioRendererEventListener,
                                  TextOutput textRendererOutput,
                                  MetadataOutput metadataRendererOutput,
                                  @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager) {
    ArrayList<Renderer> renderersList = new ArrayList<>();
    buildVideoRenderers(context, drmSessionManager, allowedVideoJoiningTimeMs,
            eventHandler, videoRendererEventListener, extensionRendererMode, renderersList);
    buildAudioRenderers(context, drmSessionManager, buildAudioProcessors(),
            eventHandler, audioRendererEventListener, extensionRendererMode, renderersList);
    buildTextRenderers(textRendererOutput, eventHandler.getLooper(), renderersList, subtitleDecoderFactory);
    buildMetadataRenderers(metadataRendererOutput, eventHandler.getLooper(),
            renderersList);
    buildMiscellaneousRenderers();
    return renderersList.toArray(new Renderer[renderersList.size()]);
}
 

@Override
public void onAudioSessionId(int sessionId) {
  if (audioSessionId == sessionId) {
    return;
  }
  audioSessionId = sessionId;
  for (AudioListener audioListener : audioListeners) {
    // Prevent duplicate notification if a listener is both a AudioRendererEventListener and
    // a AudioListener, as they have the same method signature.
    if (!audioDebugListeners.contains(audioListener)) {
      audioListener.onAudioSessionId(sessionId);
    }
  }
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioSessionId(sessionId);
  }
}
 

@Override
public Renderer[] createRenderers(
    Handler eventHandler,
    VideoRendererEventListener videoRendererEventListener,
    AudioRendererEventListener audioRendererEventListener,
    TextOutput textRendererOutput,
    MetadataOutput metadataRendererOutput,
    @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager) {
  if (drmSessionManager == null) {
    drmSessionManager = this.drmSessionManager;
  }
  ArrayList<Renderer> renderersList = new ArrayList<>();
  buildVideoRenderers(context, drmSessionManager, allowedVideoJoiningTimeMs,
      eventHandler, videoRendererEventListener, extensionRendererMode, renderersList);
  buildAudioRenderers(context, drmSessionManager, buildAudioProcessors(),
      eventHandler, audioRendererEventListener, extensionRendererMode, renderersList);
  buildTextRenderers(context, textRendererOutput, eventHandler.getLooper(),
      extensionRendererMode, renderersList);
  buildMetadataRenderers(context, metadataRendererOutput, eventHandler.getLooper(),
      extensionRendererMode, renderersList);
  buildMiscellaneousRenderers(context, eventHandler, extensionRendererMode, renderersList);
  return renderersList.toArray(new Renderer[renderersList.size()]);
}
 

/**
 * Extract renderer capabilities for the renderers created by the provided renderers factory.
 *
 * @param renderersFactory A {@link RenderersFactory}.
 * @param drmSessionManager An optional {@link DrmSessionManager} used by the renderers.
 * @return The {@link RendererCapabilities} for each renderer created by the {@code
 *     renderersFactory}.
 */
public static RendererCapabilities[] getRendererCapabilities(
    RenderersFactory renderersFactory,
    @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager) {
  Renderer[] renderers =
      renderersFactory.createRenderers(
          new Handler(),
          new VideoRendererEventListener() {},
          new AudioRendererEventListener() {},
          (cues) -> {},
          (metadata) -> {},
          drmSessionManager);
  RendererCapabilities[] capabilities = new RendererCapabilities[renderers.length];
  for (int i = 0; i < renderers.length; i++) {
    capabilities[i] = renderers[i].getCapabilities();
  }
  return capabilities;
}
 

/**
 * Extract renderer capabilities for the renderers created by the provided renderers factory.
 *
 * @param renderersFactory A {@link RenderersFactory}.
 * @param drmSessionManager An optional {@link DrmSessionManager} used by the renderers.
 * @return The {@link RendererCapabilities} for each renderer created by the {@code
 *     renderersFactory}.
 */
public static RendererCapabilities[] getRendererCapabilities(
    RenderersFactory renderersFactory,
    @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager) {
  Renderer[] renderers =
      renderersFactory.createRenderers(
          new Handler(),
          new VideoRendererEventListener() {},
          new AudioRendererEventListener() {},
          (cues) -> {},
          (metadata) -> {},
          drmSessionManager);
  RendererCapabilities[] capabilities = new RendererCapabilities[renderers.length];
  for (int i = 0; i < renderers.length; i++) {
    capabilities[i] = renderers[i].getCapabilities();
  }
  return capabilities;
}
 

/**
 * @deprecated Use {@link #addAnalyticsListener(AnalyticsListener)} to get more detailed debug
 *     information.
 */
@Deprecated
public void setAudioDebugListener(AudioRendererEventListener listener) {
  audioDebugListeners.retainAll(Collections.singleton(analyticsCollector));
  if (listener != null) {
    addAudioDebugListener(listener);
  }
}
 

@Override
public void onAudioDecoderInitialized(String decoderName, long initializedTimestampMs,
    long initializationDurationMs) {
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioDecoderInitialized(decoderName, initializedTimestampMs,
        initializationDurationMs);
  }
}
 

@Override
public void onAudioEnabled(DecoderCounters counters) {
  audioDecoderCounters = counters;
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioEnabled(counters);
  }
}
 

@Override
public void onAudioSinkUnderrun(int bufferSize, long bufferSizeMs,
    long elapsedSinceLastFeedMs) {
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioSinkUnderrun(bufferSize, bufferSizeMs, elapsedSinceLastFeedMs);
  }
}
 

@Override
public void onAudioDecoderInitialized(String decoderName, long initializedTimestampMs,
    long initializationDurationMs) {
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioDecoderInitialized(decoderName, initializedTimestampMs,
        initializationDurationMs);
  }
}
 

@Override
public void onAudioInputFormatChanged(Format format) {
  audioFormat = format;
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioInputFormatChanged(format);
  }
}
 

/**
 * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
 *     null if delivery of events is not required.
 * @param eventListener A listener of events. May be null if delivery of events is not required.
 * @param audioProcessors Optional {@link AudioProcessor}s that will process audio before output.
 */
public FfmpegAudioRenderer(
    @Nullable Handler eventHandler,
    @Nullable AudioRendererEventListener eventListener,
    AudioProcessor... audioProcessors) {
  this(
      eventHandler,
      eventListener,
      new DefaultAudioSink(/* audioCapabilities= */ null, audioProcessors),
      /* enableFloatOutput= */ false);
}
 

@Override
public void onAudioSinkUnderrun(int bufferSize, long bufferSizeMs,
    long elapsedSinceLastFeedMs) {
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioSinkUnderrun(bufferSize, bufferSizeMs, elapsedSinceLastFeedMs);
  }
}
 

@Override
public void onAudioDisabled(DecoderCounters counters) {
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioDisabled(counters);
  }
  audioFormat = null;
  audioDecoderCounters = null;
  audioSessionId = C.AUDIO_SESSION_ID_UNSET;
}
 

/**
 * @deprecated Use {@link #addAnalyticsListener(AnalyticsListener)} to get more detailed debug
 *     information.
 */
@Deprecated
@SuppressWarnings("deprecation")
public void setAudioDebugListener(AudioRendererEventListener listener) {
  audioDebugListeners.retainAll(Collections.singleton(analyticsCollector));
  if (listener != null) {
    addAudioDebugListener(listener);
  }
}
 

/**
 * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
 *     null if delivery of events is not required.
 * @param eventListener A listener of events. May be null if delivery of events is not required.
 * @param audioProcessors Optional {@link AudioProcessor}s that will process audio before output.
 */
public FfmpegAudioRenderer(
    @Nullable Handler eventHandler,
    @Nullable AudioRendererEventListener eventListener,
    AudioProcessor... audioProcessors) {
  this(
      eventHandler,
      eventListener,
      new DefaultAudioSink(/* audioCapabilities= */ null, audioProcessors),
      /* enableFloatOutput= */ false);
}
 

/**
 * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
 *     null if delivery of events is not required.
 * @param eventListener A listener of events. May be null if delivery of events is not required.
 * @param audioSink The sink to which audio will be output.
 * @param enableFloatOutput Whether to enable 32-bit float audio format, if supported on the
 *     device/build and if the input format may have bit depth higher than 16-bit. When using
 *     32-bit float output, any audio processing will be disabled, including playback speed/pitch
 *     adjustment.
 */
public FfmpegAudioRenderer(
    @Nullable Handler eventHandler,
    @Nullable AudioRendererEventListener eventListener,
    AudioSink audioSink,
    boolean enableFloatOutput) {
  super(
      eventHandler,
      eventListener,
      /* drmSessionManager= */ null,
      /* playClearSamplesWithoutKeys= */ false,
      audioSink);
  this.enableFloatOutput = enableFloatOutput;
}
 

/**
 * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
 *     null if delivery of events is not required.
 * @param eventListener A listener of events. May be null if delivery of events is not required.
 * @param audioProcessors Optional {@link AudioProcessor}s that will process audio before output.
 */
public SoftAudioRenderer(
    @Nullable Handler eventHandler,
    @Nullable AudioRendererEventListener eventListener,
    AudioProcessor... audioProcessors) {
  this(
      eventHandler,
      eventListener,
      new DefaultAudioSink(/* audioCapabilities= */ null, audioProcessors),
      /* enableFloatOutput= */ false);
}
 

/**
 * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
 *     null if delivery of events is not required.
 * @param eventListener A listener of events. May be null if delivery of events is not required.
 * @param audioSink The sink to which audio will be output.
 * @param enableFloatOutput Whether to enable 32-bit float audio format, if supported on the
 *     device/build and if the input format may have bit depth higher than 16-bit. When using
 *     32-bit float output, any audio processing will be disabled, including playback speed/pitch
 *     adjustment.
 */
public SoftAudioRenderer(
    @Nullable Handler eventHandler,
    @Nullable AudioRendererEventListener eventListener,
    AudioSink audioSink,
    boolean enableFloatOutput) {
  super(
      eventHandler,
      eventListener,
      /* drmSessionManager= */ null,
      /* playClearSamplesWithoutKeys= */ false,
      audioSink);
  this.enableFloatOutput = enableFloatOutput;
}
 

public SonicMediaCodecAudioRenderer(MediaCodecSelector mediaCodecSelector,
    DrmSessionManager<FrameworkMediaCrypto> drmSessionManager,
    boolean playClearSamplesWithoutKeys, Handler eventHandler,
    AudioRendererEventListener eventListener, AudioCapabilities audioCapabilities,
    AudioProcessor... audioProcessors) {
  super(mediaCodecSelector, drmSessionManager, playClearSamplesWithoutKeys, eventHandler, eventListener, audioCapabilities, audioProcessors);
  //Init
  bufferIndex = -1;
  speed = 1.0f;
  pitch = 1.0f;
  rate = 1.0f;
}
 

@Override
public void onAudioSinkUnderrun(int bufferSize, long bufferSizeMs,
    long elapsedSinceLastFeedMs) {
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioSinkUnderrun(bufferSize, bufferSizeMs, elapsedSinceLastFeedMs);
  }
}
 

@Override
public void onAudioEnabled(DecoderCounters counters) {
  audioDecoderCounters = counters;
  for (AudioRendererEventListener audioDebugListener : audioDebugListeners) {
    audioDebugListener.onAudioEnabled(counters);
  }
}
 

public RendererProvider(@NonNull Context context, @NonNull Handler handler, @NonNull TextOutput captionListener, @NonNull MetadataOutput metadataListener,
                        @NonNull AudioRendererEventListener audioRendererEventListener, @NonNull VideoRendererEventListener videoRendererEventListener) {
    this.context = context;
    this.handler = handler;
    this.captionListener = captionListener;
    this.metadataListener = metadataListener;
    this.audioRendererEventListener = audioRendererEventListener;
    this.videoRendererEventListener = videoRendererEventListener;
}