RenderersFactory.java
/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.media2.player.exoplayer;
import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX;
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Handler;
import android.os.Looper;
import androidx.annotation.Nullable;
import androidx.annotation.RestrictTo;
import androidx.media2.exoplayer.external.DefaultRenderersFactory;
import androidx.media2.exoplayer.external.Renderer;
import androidx.media2.exoplayer.external.audio.AudioProcessor;
import androidx.media2.exoplayer.external.audio.AudioRendererEventListener;
import androidx.media2.exoplayer.external.audio.AudioSink;
import androidx.media2.exoplayer.external.audio.MediaCodecAudioRenderer;
import androidx.media2.exoplayer.external.drm.DrmSessionManager;
import androidx.media2.exoplayer.external.drm.FrameworkMediaCrypto;
import androidx.media2.exoplayer.external.mediacodec.MediaCodecSelector;
import androidx.media2.exoplayer.external.metadata.MetadataOutput;
import androidx.media2.exoplayer.external.metadata.MetadataRenderer;
import androidx.media2.exoplayer.external.text.TextOutput;
import androidx.media2.exoplayer.external.video.MediaCodecVideoRenderer;
import androidx.media2.exoplayer.external.video.VideoRendererEventListener;
import java.util.ArrayList;
/**
* Factory for renderers for {@link ExoPlayerWrapper}.
*
* @hide
*/
@RestrictTo(LIBRARY_GROUP_PREFIX)
@SuppressLint("RestrictedApi") // TODO(b/68398926): Remove once RestrictedApi checks are fixed.
/* package */ final class RenderersFactory extends DefaultRenderersFactory {
public static final int VIDEO_RENDERER_INDEX = 0;
public static final int AUDIO_RENDERER_INDEX = 1;
public static final int TEXT_RENDERER_INDEX = 2;
public static final int METADATA_RENDERER_INDEX = 3;
private final AudioSink mAudioSink;
private final TextRenderer mTextRenderer;
RenderersFactory(
Context context,
AudioSink audioSink,
TextRenderer textRenderer) {
super(context);
mAudioSink = audioSink;
mTextRenderer = textRenderer;
}
@Override
protected void buildVideoRenderers(
Context context,
@Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager,
long allowedVideoJoiningTimeMs, Handler eventHandler,
VideoRendererEventListener eventListener, int extensionRendererMode,
ArrayList<Renderer> out) {
out.add(
new MediaCodecVideoRenderer(
context,
MediaCodecSelector.DEFAULT,
allowedVideoJoiningTimeMs,
drmSessionManager,
/* playClearSamplesWithoutKeys= */ false,
eventHandler,
eventListener,
MAX_DROPPED_VIDEO_FRAME_COUNT_TO_NOTIFY));
}
@Override
protected void buildAudioRenderers(
Context context,
@Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager,
AudioProcessor[] audioProcessors, Handler eventHandler,
AudioRendererEventListener eventListener, int extensionRendererMode,
ArrayList<Renderer> out) {
out.add(new MediaCodecAudioRenderer(
context,
MediaCodecSelector.DEFAULT,
drmSessionManager,
/* playClearSamplesWithoutKeys= */ false,
eventHandler,
eventListener,
mAudioSink));
}
@Override
protected void buildTextRenderers(Context context,
TextOutput output,
Looper outputLooper,
int extensionRendererMode,
ArrayList<Renderer> out) {
out.add(mTextRenderer);
}
@Override
protected void buildMetadataRenderers(Context context,
MetadataOutput output,
Looper outputLooper,
@ExtensionRendererMode int extensionRendererMode,
ArrayList<Renderer> out) {
out.add(new MetadataRenderer(output, outputLooper, new Id3MetadataDecoderFactory()));
}
}