Examples with AudioRendererEventListener com.google.android.exoplayer2.audio.AudioRendererEventListener used on opensource projects

Example 1 with AudioRendererEventListener

use of com.google.android.exoplayer2.audio.AudioRendererEventListener in project ExoPlayer by google.

the class SimpleExoPlayer method buildAudioRenderers.

/**
   * Builds audio renderers for use by the player.
   *
   * @param context The {@link Context} associated with the player.
   * @param mainHandler A handler associated with the main thread's looper.
   * @param drmSessionManager An optional {@link DrmSessionManager}. May be null if the player will
   *     not be used for DRM protected playbacks.
   * @param extensionRendererMode The extension renderer mode.
   * @param eventListener An event listener.
   * @param audioProcessors An array of {@link AudioProcessor}s that will process PCM audio buffers
   *     before output. May be empty.
   * @param out An array to which the built renderers should be appended.
   */
protected void buildAudioRenderers(Context context, Handler mainHandler, DrmSessionManager<FrameworkMediaCrypto> drmSessionManager, @ExtensionRendererMode int extensionRendererMode, AudioRendererEventListener eventListener, AudioProcessor[] audioProcessors, ArrayList<Renderer> out) {
    out.add(new MediaCodecAudioRenderer(MediaCodecSelector.DEFAULT, drmSessionManager, true, mainHandler, eventListener, AudioCapabilities.getCapabilities(context), audioProcessors));
    if (extensionRendererMode == EXTENSION_RENDERER_MODE_OFF) {
        return;
    }
    int extensionRendererIndex = out.size();
    if (extensionRendererMode == EXTENSION_RENDERER_MODE_PREFER) {
        extensionRendererIndex--;
    }
    try {
        Class<?> clazz = Class.forName("com.google.android.exoplayer2.ext.opus.LibopusAudioRenderer");
        Constructor<?> constructor = clazz.getConstructor(Handler.class, AudioRendererEventListener.class, AudioProcessor[].class);
        Renderer renderer = (Renderer) constructor.newInstance(mainHandler, componentListener, audioProcessors);
        out.add(extensionRendererIndex++, renderer);
        Log.i(TAG, "Loaded LibopusAudioRenderer.");
    } catch (ClassNotFoundException e) {
    // Expected if the app was built without the extension.
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    try {
        Class<?> clazz = Class.forName("com.google.android.exoplayer2.ext.flac.LibflacAudioRenderer");
        Constructor<?> constructor = clazz.getConstructor(Handler.class, AudioRendererEventListener.class, AudioProcessor[].class);
        Renderer renderer = (Renderer) constructor.newInstance(mainHandler, componentListener, audioProcessors);
        out.add(extensionRendererIndex++, renderer);
        Log.i(TAG, "Loaded LibflacAudioRenderer.");
    } catch (ClassNotFoundException e) {
    // Expected if the app was built without the extension.
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    try {
        Class<?> clazz = Class.forName("com.google.android.exoplayer2.ext.ffmpeg.FfmpegAudioRenderer");
        Constructor<?> constructor = clazz.getConstructor(Handler.class, AudioRendererEventListener.class, AudioProcessor[].class);
        Renderer renderer = (Renderer) constructor.newInstance(mainHandler, componentListener, audioProcessors);
        out.add(extensionRendererIndex++, renderer);
        Log.i(TAG, "Loaded FfmpegAudioRenderer.");
    } catch (ClassNotFoundException e) {
    // Expected if the app was built without the extension.
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 2 with AudioRendererEventListener

use of com.google.android.exoplayer2.audio.AudioRendererEventListener in project ExoPlayer by google.

the class DownloadHelper method getRendererCapabilities.

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

Example 3 with AudioRendererEventListener

use of com.google.android.exoplayer2.audio.AudioRendererEventListener in project ExoPlayer by google.

the class DefaultRenderersFactory method createRenderers.

@Override
public Renderer[] createRenderers(Handler eventHandler, VideoRendererEventListener videoRendererEventListener, AudioRendererEventListener audioRendererEventListener, TextOutput textRendererOutput, MetadataOutput metadataRendererOutput) {
    ArrayList<Renderer> renderersList = new ArrayList<>();
    buildVideoRenderers(context, extensionRendererMode, mediaCodecSelector, enableDecoderFallback, eventHandler, videoRendererEventListener, allowedVideoJoiningTimeMs, renderersList);
    @Nullable AudioSink audioSink = buildAudioSink(context, enableFloatOutput, enableAudioTrackPlaybackParams, enableOffload);
    if (audioSink != null) {
        buildAudioRenderers(context, extensionRendererMode, mediaCodecSelector, enableDecoderFallback, audioSink, eventHandler, audioRendererEventListener, renderersList);
    }
    buildTextRenderers(context, textRendererOutput, eventHandler.getLooper(), extensionRendererMode, renderersList);
    buildMetadataRenderers(context, metadataRendererOutput, eventHandler.getLooper(), extensionRendererMode, renderersList);
    buildCameraMotionRenderers(context, extensionRendererMode, renderersList);
    buildMiscellaneousRenderers(context, eventHandler, extensionRendererMode, renderersList);
    return renderersList.toArray(new Renderer[0]);
}

Example 4 with AudioRendererEventListener

use of com.google.android.exoplayer2.audio.AudioRendererEventListener in project ExoPlayer by google.

the class DefaultRenderersFactory method buildAudioRenderers.

/**
 * Builds audio renderers for use by the player.
 *
 * @param context The {@link Context} associated with the player.
 * @param extensionRendererMode The extension renderer mode.
 * @param mediaCodecSelector A decoder selector.
 * @param enableDecoderFallback Whether to enable fallback to lower-priority decoders if decoder
 *     initialization fails. This may result in using a decoder that is slower/less efficient than
 *     the primary decoder.
 * @param audioSink A sink to which the renderers will output.
 * @param eventHandler A handler to use when invoking event listeners and outputs.
 * @param eventListener An event listener.
 * @param out An array to which the built renderers should be appended.
 */
protected void buildAudioRenderers(Context context, @ExtensionRendererMode int extensionRendererMode, MediaCodecSelector mediaCodecSelector, boolean enableDecoderFallback, AudioSink audioSink, Handler eventHandler, AudioRendererEventListener eventListener, ArrayList<Renderer> out) {
    MediaCodecAudioRenderer audioRenderer = new MediaCodecAudioRenderer(context, getCodecAdapterFactory(), mediaCodecSelector, enableDecoderFallback, eventHandler, eventListener, audioSink);
    out.add(audioRenderer);
    if (extensionRendererMode == EXTENSION_RENDERER_MODE_OFF) {
        return;
    }
    int extensionRendererIndex = out.size();
    if (extensionRendererMode == EXTENSION_RENDERER_MODE_PREFER) {
        extensionRendererIndex--;
    }
    try {
        // Full class names used for constructor args so the LINT rule triggers if any of them move.
        Class<?> clazz = Class.forName("com.google.android.exoplayer2.ext.opus.LibopusAudioRenderer");
        Constructor<?> constructor = clazz.getConstructor(android.os.Handler.class, com.google.android.exoplayer2.audio.AudioRendererEventListener.class, com.google.android.exoplayer2.audio.AudioSink.class);
        Renderer renderer = (Renderer) constructor.newInstance(eventHandler, eventListener, audioSink);
        out.add(extensionRendererIndex++, renderer);
        Log.i(TAG, "Loaded LibopusAudioRenderer.");
    } catch (ClassNotFoundException e) {
    // Expected if the app was built without the extension.
    } catch (Exception e) {
        // The extension is present, but instantiation failed.
        throw new RuntimeException("Error instantiating Opus extension", e);
    }
    try {
        // Full class names used for constructor args so the LINT rule triggers if any of them move.
        Class<?> clazz = Class.forName("com.google.android.exoplayer2.ext.flac.LibflacAudioRenderer");
        Constructor<?> constructor = clazz.getConstructor(android.os.Handler.class, com.google.android.exoplayer2.audio.AudioRendererEventListener.class, com.google.android.exoplayer2.audio.AudioSink.class);
        Renderer renderer = (Renderer) constructor.newInstance(eventHandler, eventListener, audioSink);
        out.add(extensionRendererIndex++, renderer);
        Log.i(TAG, "Loaded LibflacAudioRenderer.");
    } catch (ClassNotFoundException e) {
    // Expected if the app was built without the extension.
    } catch (Exception e) {
        // The extension is present, but instantiation failed.
        throw new RuntimeException("Error instantiating FLAC extension", e);
    }
    try {
        // Full class names used for constructor args so the LINT rule triggers if any of them move.
        Class<?> clazz = Class.forName("com.google.android.exoplayer2.ext.ffmpeg.FfmpegAudioRenderer");
        Constructor<?> constructor = clazz.getConstructor(android.os.Handler.class, com.google.android.exoplayer2.audio.AudioRendererEventListener.class, com.google.android.exoplayer2.audio.AudioSink.class);
        Renderer renderer = (Renderer) constructor.newInstance(eventHandler, eventListener, audioSink);
        out.add(extensionRendererIndex++, renderer);
        Log.i(TAG, "Loaded FfmpegAudioRenderer.");
    } catch (ClassNotFoundException e) {
    // Expected if the app was built without the extension.
    } catch (Exception e) {
        // The extension is present, but instantiation failed.
        throw new RuntimeException("Error instantiating FFmpeg extension", e);
    }
}

Example 5 with AudioRendererEventListener

use of com.google.android.exoplayer2.audio.AudioRendererEventListener in project ExoPlayer by google.

the class MediaCodecAudioRendererTest method setUp.

@Before
public void setUp() throws Exception {
    // audioSink isEnded can always be true because the MediaCodecAudioRenderer isEnded =
    // super.isEnded && audioSink.isEnded.
    when(audioSink.isEnded()).thenReturn(true);
    when(audioSink.handleBuffer(any(), anyLong(), anyInt())).thenReturn(true);
    when(audioSink.supportsFormat(any())).thenAnswer(invocation -> {
        Format format = invocation.getArgument(/* index= */
        0, Format.class);
        return MimeTypes.AUDIO_RAW.equals(format.sampleMimeType) && format.pcmEncoding == C.ENCODING_PCM_16BIT;
    });
    mediaCodecSelector = (mimeType, requiresSecureDecoder, requiresTunnelingDecoder) -> Collections.singletonList(MediaCodecInfo.newInstance(/* name= */
    "name", /* mimeType= */
    mimeType, /* codecMimeType= */
    mimeType, /* capabilities= */
    null, /* hardwareAccelerated= */
    false, /* softwareOnly= */
    true, /* vendor= */
    false, /* forceDisableAdaptive= */
    false, /* forceSecure= */
    false));
    Handler eventHandler = new Handler(Looper.getMainLooper());
    mediaCodecAudioRenderer = new MediaCodecAudioRenderer(ApplicationProvider.getApplicationContext(), mediaCodecSelector, /* enableDecoderFallback= */
    false, eventHandler, audioRendererEventListener, audioSink);
    mediaCodecAudioRenderer.init(/* index= */
    0, PlayerId.UNSET);
}