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Inject MediaCodecAdapter.Factory

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Make the MediaCodecFactory injectable from the constructors of
MediaCodecAudioRenderer and MediaCodecVideoRenderer.

PiperOrigin-RevId: 346784661
This commit is contained in:
christosts 2020-12-10 15:59:05 +00:00 committed by Ian Baker
parent aac22da2d6
commit 392b3ab573
4 changed files with 82 additions and 1 deletions
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35
library/core/src/main/java/com/google/android/exoplayer2/audio/MediaCodecAudioRenderer.java
View File

@ -173,6 +173,7 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
AudioSink audioSink) {
this(
context,
MediaCodecAdapter.Factory.DEFAULT,
mediaCodecSelector,
/* enableDecoderFallback= */ false,
eventHandler,
@ -198,8 +199,42 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
@Nullable Handler eventHandler,
@Nullable AudioRendererEventListener eventListener,
AudioSink audioSink) {
this(
context,
MediaCodecAdapter.Factory.DEFAULT,
mediaCodecSelector,
enableDecoderFallback,
eventHandler,
eventListener,
audioSink);
}
/**
* Creates a new instance.
*
* @param context A context.
* @param codecAdapterFactory The {@link MediaCodecAdapter.Factory} used to create {@link
* MediaCodecAdapter} instances.
* @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 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.
*/
public MediaCodecAudioRenderer(
Context context,
MediaCodecAdapter.Factory codecAdapterFactory,
MediaCodecSelector mediaCodecSelector,
boolean enableDecoderFallback,
@Nullable Handler eventHandler,
@Nullable AudioRendererEventListener eventListener,
AudioSink audioSink) {
super(
C.TRACK_TYPE_AUDIO,
codecAdapterFactory,
mediaCodecSelector,
enableDecoderFallback,
/* assumedMinimumCodecOperatingRate= */ 44100);

3
library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecAdapter.java
View File

@ -39,6 +39,9 @@ public interface MediaCodecAdapter {
/** A factory for {@link MediaCodecAdapter} instances. */
interface Factory {
/** Default factory used in most cases. */
Factory DEFAULT = new SynchronousMediaCodecAdapter.Factory();
/** Creates an instance wrapping the provided {@link MediaCodec} instance. */
MediaCodecAdapter createAdapter(MediaCodec codec);
}

5
library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecRenderer.java
View File

@ -290,6 +290,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
private static final int ADAPTATION_WORKAROUND_SLICE_WIDTH_HEIGHT = 32;
private final MediaCodecAdapter.Factory codecAdapterFactory;
private final MediaCodecSelector mediaCodecSelector;
private final boolean enableDecoderFallback;
private final float assumedMinimumCodecOperatingRate;
@ -374,10 +375,12 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
*/
public MediaCodecRenderer(
int trackType,
MediaCodecAdapter.Factory codecAdapterFactory,
MediaCodecSelector mediaCodecSelector,
boolean enableDecoderFallback,
float assumedMinimumCodecOperatingRate) {
super(trackType);
this.codecAdapterFactory = codecAdapterFactory;
this.mediaCodecSelector = checkNotNull(mediaCodecSelector);
this.enableDecoderFallback = enableDecoderFallback;
this.assumedMinimumCodecOperatingRate = assumedMinimumCodecOperatingRate;
@ -1082,7 +1085,7 @@ public abstract class MediaCodecRenderer extends BaseRenderer {
enableSynchronizeCodecInteractionsWithQueueing)
.createAdapter(codec);
} else {
codecAdapter = new SynchronousMediaCodecAdapter.Factory().createAdapter(codec);
codecAdapter = codecAdapterFactory.createAdapter(codec);
}
TraceUtil.endSection();
TraceUtil.beginSection("configureCodec");

40
library/core/src/main/java/com/google/android/exoplayer2/video/MediaCodecVideoRenderer.java
View File

@ -200,6 +200,7 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
int maxDroppedFramesToNotify) {
this(
context,
MediaCodecAdapter.Factory.DEFAULT,
mediaCodecSelector,
allowedJoiningTimeMs,
/* enableDecoderFallback= */ false,
@ -230,8 +231,47 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer {
@Nullable Handler eventHandler,
@Nullable VideoRendererEventListener eventListener,
int maxDroppedFramesToNotify) {
this(
context,
MediaCodecAdapter.Factory.DEFAULT,
mediaCodecSelector,
allowedJoiningTimeMs,
enableDecoderFallback,
eventHandler,
eventListener,
maxDroppedFramesToNotify);
}
/**
* Creates a new instance.
*
* @param context A context.
* @param codecAdapterFactory The {@link MediaCodecAdapter.Factory} used to create {@link
* MediaCodecAdapter} instances.
* @param mediaCodecSelector A decoder selector.
* @param allowedJoiningTimeMs The maximum duration in milliseconds for which this video renderer
* can attempt to seamlessly join an ongoing playback.
* @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 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 maxDroppedFramesToNotify The maximum number of frames that can be dropped between
* invocations of {@link VideoRendererEventListener#onDroppedFrames(int, long)}.
*/
public MediaCodecVideoRenderer(
Context context,
MediaCodecAdapter.Factory codecAdapterFactory,
MediaCodecSelector mediaCodecSelector,
long allowedJoiningTimeMs,
boolean enableDecoderFallback,
@Nullable Handler eventHandler,
@Nullable VideoRendererEventListener eventListener,
int maxDroppedFramesToNotify) {
super(
C.TRACK_TYPE_VIDEO,
codecAdapterFactory,
mediaCodecSelector,
enableDecoderFallback,
/* assumedMinimumCodecOperatingRate= */ 30);