Skip to content

SDK / exoplayer

Go to a project
Commit 19bdff96 by samrobinson Committed by Ian Baker
Options

Add a Builder for DefaultEncoderFactory. 

PiperOrigin-RevId: 456728032
parent bf11a8a8
Inline Side-by-side
Showing with 124 additions and 68 deletions
demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/TransformerActivity.java
...@@ -39,7 +39,6 @@ import com.google.android.exoplayer2.C; ...@@ -39,7 +39,6 @@ import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.ExoPlayer; import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.MediaItem; import com.google.android.exoplayer2.MediaItem;
import com.google.android.exoplayer2.transformer.DefaultEncoderFactory; import com.google.android.exoplayer2.transformer.DefaultEncoderFactory;
import com.google.android.exoplayer2.transformer.EncoderSelector;
import com.google.android.exoplayer2.transformer.GlEffect; import com.google.android.exoplayer2.transformer.GlEffect;
import com.google.android.exoplayer2.transformer.GlTextureProcessor; import com.google.android.exoplayer2.transformer.GlTextureProcessor;
import com.google.android.exoplayer2.transformer.ProgressHolder; import com.google.android.exoplayer2.transformer.ProgressHolder;
...@@ -260,10 +259,9 @@ public final class TransformerActivity extends AppCompatActivity { ...@@ -260,10 +259,9 @@ public final class TransformerActivity extends AppCompatActivity {
.setRemoveAudio(bundle.getBoolean(ConfigurationActivity.SHOULD_REMOVE_AUDIO)) .setRemoveAudio(bundle.getBoolean(ConfigurationActivity.SHOULD_REMOVE_AUDIO))
.setRemoveVideo(bundle.getBoolean(ConfigurationActivity.SHOULD_REMOVE_VIDEO)) .setRemoveVideo(bundle.getBoolean(ConfigurationActivity.SHOULD_REMOVE_VIDEO))
.setEncoderFactory( .setEncoderFactory(
new DefaultEncoderFactory( new DefaultEncoderFactory.Builder(this.getApplicationContext())
/* context= */ this, .setEnableFallback(bundle.getBoolean(ConfigurationActivity.ENABLE_FALLBACK))
EncoderSelector.DEFAULT, .build());
/* enableFallback= */ bundle.getBoolean(ConfigurationActivity.ENABLE_FALLBACK)));
ImmutableList.Builder<GlEffect> effects = new ImmutableList.Builder<>(); ImmutableList.Builder<GlEffect> effects = new ImmutableList.Builder<>();
@Nullable @Nullable
......
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/AndroidTestUtil.java
...@@ -225,7 +225,7 @@ public final class AndroidTestUtil { ...@@ -225,7 +225,7 @@ public final class AndroidTestUtil {
/** Creates an instance that wraps {@link DefaultEncoderFactory}. */ /** Creates an instance that wraps {@link DefaultEncoderFactory}. */
public ForceEncodeEncoderFactory(Context context) { public ForceEncodeEncoderFactory(Context context) {
encoderFactory = new DefaultEncoderFactory(context); encoderFactory = new DefaultEncoderFactory.Builder(context).build();
} }
/** /**
......
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/TransformerEndToEndTest.java
...@@ -46,8 +46,7 @@ public class TransformerEndToEndTest { ...@@ -46,8 +46,7 @@ public class TransformerEndToEndTest {
.setTransformationRequest( .setTransformationRequest(
new TransformationRequest.Builder().setResolution(480).build()) new TransformationRequest.Builder().setResolution(480).build())
.setEncoderFactory( .setEncoderFactory(
new DefaultEncoderFactory( new DefaultEncoderFactory.Builder(context).setEnableFallback(false).build())
context, EncoderSelector.DEFAULT, /* enableFallback= */ false))
.build(); .build();
// Result of the following command: // Result of the following command:
// ffprobe -count_frames -select_streams v:0 -show_entries stream=nb_read_frames sample.mp4 // ffprobe -count_frames -select_streams v:0 -show_entries stream=nb_read_frames sample.mp4
...@@ -71,8 +70,7 @@ public class TransformerEndToEndTest { ...@@ -71,8 +70,7 @@ public class TransformerEndToEndTest {
.setTransformationRequest( .setTransformationRequest(
new TransformationRequest.Builder().setResolution(480).build()) new TransformationRequest.Builder().setResolution(480).build())
.setEncoderFactory( .setEncoderFactory(
new DefaultEncoderFactory( new DefaultEncoderFactory.Builder(context).setEnableFallback(false).build())
context, EncoderSelector.DEFAULT, /* enableFallback= */ false))
.build(); .build();
long expectedDurationMs = 967; long expectedDurationMs = 967;
...@@ -138,7 +136,7 @@ public class TransformerEndToEndTest { ...@@ -138,7 +136,7 @@ public class TransformerEndToEndTest {
private final Codec.EncoderFactory encoderFactory; private final Codec.EncoderFactory encoderFactory;
public VideoUnsupportedEncoderFactory(Context context) { public VideoUnsupportedEncoderFactory(Context context) {
encoderFactory = new DefaultEncoderFactory(context); encoderFactory = new DefaultEncoderFactory.Builder(context).build();
} }
@Override @Override
......
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/TransformationTest.java
...@@ -32,7 +32,6 @@ import com.google.android.exoplayer2.MediaItem; ...@@ -32,7 +32,6 @@ import com.google.android.exoplayer2.MediaItem;
import com.google.android.exoplayer2.transformer.AndroidTestUtil; import com.google.android.exoplayer2.transformer.AndroidTestUtil;
import com.google.android.exoplayer2.transformer.AndroidTestUtil.ForceEncodeEncoderFactory; import com.google.android.exoplayer2.transformer.AndroidTestUtil.ForceEncodeEncoderFactory;
import com.google.android.exoplayer2.transformer.DefaultEncoderFactory; import com.google.android.exoplayer2.transformer.DefaultEncoderFactory;
import com.google.android.exoplayer2.transformer.EncoderSelector;
import com.google.android.exoplayer2.transformer.TransformationRequest; import com.google.android.exoplayer2.transformer.TransformationRequest;
import com.google.android.exoplayer2.transformer.Transformer; import com.google.android.exoplayer2.transformer.Transformer;
import com.google.android.exoplayer2.transformer.TransformerAndroidTestRunner; import com.google.android.exoplayer2.transformer.TransformerAndroidTestRunner;
...@@ -81,11 +80,10 @@ public class TransformationTest { ...@@ -81,11 +80,10 @@ public class TransformationTest {
.setRemoveAudio(true) .setRemoveAudio(true)
.setEncoderFactory( .setEncoderFactory(
new ForceEncodeEncoderFactory( new ForceEncodeEncoderFactory(
/* wrappedEncoderFactory= */ new DefaultEncoderFactory( /* wrappedEncoderFactory= */ new DefaultEncoderFactory.Builder(context)
context, .setRequestedVideoEncoderSettings(
EncoderSelector.DEFAULT, new VideoEncoderSettings.Builder().setBitrate(5_000_000).build())
new VideoEncoderSettings.Builder().setBitrate(5_000_000).build(), .build()))
/* enableFallback= */ true)))
.build(); .build();
new TransformerAndroidTestRunner.Builder(context, transformer) new TransformerAndroidTestRunner.Builder(context, transformer)
.setMaybeCalculateSsim(true) .setMaybeCalculateSsim(true)
......
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/analysis/BitrateAnalysisTest.java
...@@ -24,7 +24,6 @@ import androidx.test.core.app.ApplicationProvider; ...@@ -24,7 +24,6 @@ import androidx.test.core.app.ApplicationProvider;
import com.google.android.exoplayer2.MediaItem; import com.google.android.exoplayer2.MediaItem;
import com.google.android.exoplayer2.transformer.AndroidTestUtil; import com.google.android.exoplayer2.transformer.AndroidTestUtil;
import com.google.android.exoplayer2.transformer.DefaultEncoderFactory; import com.google.android.exoplayer2.transformer.DefaultEncoderFactory;
import com.google.android.exoplayer2.transformer.EncoderSelector;
import com.google.android.exoplayer2.transformer.Transformer; import com.google.android.exoplayer2.transformer.Transformer;
import com.google.android.exoplayer2.transformer.TransformerAndroidTestRunner; import com.google.android.exoplayer2.transformer.TransformerAndroidTestRunner;
import com.google.android.exoplayer2.transformer.VideoEncoderSettings; import com.google.android.exoplayer2.transformer.VideoEncoderSettings;
...@@ -117,14 +116,14 @@ public class BitrateAnalysisTest { ...@@ -117,14 +116,14 @@ public class BitrateAnalysisTest {
.setRemoveAudio(true) .setRemoveAudio(true)
.setEncoderFactory( .setEncoderFactory(
new AndroidTestUtil.ForceEncodeEncoderFactory( new AndroidTestUtil.ForceEncodeEncoderFactory(
/* wrappedEncoderFactory= */ new DefaultEncoderFactory( /* wrappedEncoderFactory= */ new DefaultEncoderFactory.Builder(context)
context, .setRequestedVideoEncoderSettings(
EncoderSelector.DEFAULT, new VideoEncoderSettings.Builder()
new VideoEncoderSettings.Builder() .setBitrate(bitrate)
.setBitrate(bitrate) .setBitrateMode(bitrateMode)
.setBitrateMode(bitrateMode) .build())
.build(), .setEnableFallback(false)
/* enableFallback= */ false))) .build()))
.build(); .build();
new TransformerAndroidTestRunner.Builder(context, transformer) new TransformerAndroidTestRunner.Builder(context, transformer)
......
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/analysis/EncoderPerformanceAnalysisTest.java
...@@ -26,7 +26,6 @@ import androidx.test.core.app.ApplicationProvider; ...@@ -26,7 +26,6 @@ import androidx.test.core.app.ApplicationProvider;
import com.google.android.exoplayer2.MediaItem; import com.google.android.exoplayer2.MediaItem;
import com.google.android.exoplayer2.transformer.AndroidTestUtil; import com.google.android.exoplayer2.transformer.AndroidTestUtil;
import com.google.android.exoplayer2.transformer.DefaultEncoderFactory; import com.google.android.exoplayer2.transformer.DefaultEncoderFactory;
import com.google.android.exoplayer2.transformer.EncoderSelector;
import com.google.android.exoplayer2.transformer.Transformer; import com.google.android.exoplayer2.transformer.Transformer;
import com.google.android.exoplayer2.transformer.TransformerAndroidTestRunner; import com.google.android.exoplayer2.transformer.TransformerAndroidTestRunner;
import com.google.android.exoplayer2.transformer.VideoEncoderSettings; import com.google.android.exoplayer2.transformer.VideoEncoderSettings;
...@@ -127,13 +126,13 @@ public class EncoderPerformanceAnalysisTest { ...@@ -127,13 +126,13 @@ public class EncoderPerformanceAnalysisTest {
.setRemoveAudio(true) .setRemoveAudio(true)
.setEncoderFactory( .setEncoderFactory(
new AndroidTestUtil.ForceEncodeEncoderFactory( new AndroidTestUtil.ForceEncodeEncoderFactory(
/* wrappedEncoderFactory= */ new DefaultEncoderFactory( /* wrappedEncoderFactory= */ new DefaultEncoderFactory.Builder(context)
context, .setRequestedVideoEncoderSettings(
EncoderSelector.DEFAULT, new VideoEncoderSettings.Builder()
new VideoEncoderSettings.Builder() .setEncoderPerformanceParameters(operatingRate, priority)
.setEncoderPerformanceParameters(operatingRate, priority) .build())
.build(), .setEnableFallback(false)
/* enableFallback= */ false))) .build()))
.build(); .build();
new TransformerAndroidTestRunner.Builder(context, transformer) new TransformerAndroidTestRunner.Builder(context, transformer)
......
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/DefaultEncoderFactory.java
...@@ -45,48 +45,109 @@ public final class DefaultEncoderFactory implements Codec.EncoderFactory { ...@@ -45,48 +45,109 @@ public final class DefaultEncoderFactory implements Codec.EncoderFactory {
private static final int DEFAULT_FRAME_RATE = 30; private static final int DEFAULT_FRAME_RATE = 30;
private static final String TAG = "DefaultEncoderFactory"; private static final String TAG = "DefaultEncoderFactory";
/** A builder for {@link DefaultEncoderFactory} instances. */
public static final class Builder {
private final Context context;
@Nullable private EncoderSelector encoderSelector;
@Nullable private VideoEncoderSettings requestedVideoEncoderSettings;
private boolean enableFallback;
/** Creates a new {@link Builder}. */
public Builder(Context context) {
this.context = context;
this.enableFallback = true;
}
/**
* Sets the video {@link EncoderSelector}.
*
* <p>The default value is {@link EncoderSelector#DEFAULT}.
*/
public Builder setVideoEncoderSelector(EncoderSelector encoderSelector) {
this.encoderSelector = encoderSelector;
return this;
}
/**
* Sets the requested {@link VideoEncoderSettings}.
*
* <p>Values in {@code requestedVideoEncoderSettings} could be adjusted to improve encoding
* quality and/or reduce failures. Specifically, {@link VideoEncoderSettings#profile} and {@link
* VideoEncoderSettings#level} are ignored for {@link MimeTypes#VIDEO_H264}. Consider
* implementing {@link Codec.EncoderFactory} if such adjustments are unwanted.
*
* <p>{@code requestedVideoEncoderSettings} should be handled with care because there is no
* fallback support for it. For example, using incompatible {@link VideoEncoderSettings#profile}
* and {@link VideoEncoderSettings#level} can cause codec configuration failure. Setting an
* unsupported {@link VideoEncoderSettings#bitrateMode} may cause encoder instantiation failure.
*
* <p>The default value is {@link VideoEncoderSettings#DEFAULT}.
*/
public Builder setRequestedVideoEncoderSettings(
VideoEncoderSettings requestedVideoEncoderSettings) {
this.requestedVideoEncoderSettings = requestedVideoEncoderSettings;
return this;
}
/**
* Sets whether the encoder can fallback.
*
* <p>With format fallback enabled, when the requested {@link Format} is not supported, {@code
* DefaultEncoderFactory} finds a format that is supported by the device and configures the
* {@link Codec} with it. The fallback process may change the requested {@link
* Format#sampleMimeType MIME type}, resolution, {@link Format#bitrate bitrate}, {@link
* Format#codecs profile/level} etc.
*
* <p>The default value is {@code true}.
*/
public Builder setEnableFallback(boolean enableFallback) {
this.enableFallback = enableFallback;
return this;
}
/** Creates an instance of {@link DefaultEncoderFactory}, using defaults if values are unset. */
@SuppressWarnings("deprecation")
public DefaultEncoderFactory build() {
if (encoderSelector == null) {
encoderSelector = EncoderSelector.DEFAULT;
}
if (requestedVideoEncoderSettings == null) {
requestedVideoEncoderSettings = VideoEncoderSettings.DEFAULT;
}
return new DefaultEncoderFactory(
context, encoderSelector, requestedVideoEncoderSettings, enableFallback);
}
}
private final Context context; private final Context context;
private final EncoderSelector videoEncoderSelector; private final EncoderSelector videoEncoderSelector;
private final VideoEncoderSettings requestedVideoEncoderSettings; private final VideoEncoderSettings requestedVideoEncoderSettings;
private final boolean enableFallback; private final boolean enableFallback;
/** /**
* Creates a new instance using the {@link EncoderSelector#DEFAULT default encoder selector}, a * @deprecated Use {@link Builder} instead.
* default {@link VideoEncoderSettings}, and with format fallback enabled.
*/ */
@Deprecated
@SuppressWarnings("deprecation")
public DefaultEncoderFactory(Context context) { public DefaultEncoderFactory(Context context) {
this(context, EncoderSelector.DEFAULT, /* enableFallback= */ true); this(context, EncoderSelector.DEFAULT, /* enableFallback= */ true);
} }
/** Creates a new instance using a default {@link VideoEncoderSettings}. */ /**
* @deprecated Use {@link Builder} instead.
*/
@Deprecated
@SuppressWarnings("deprecation")
public DefaultEncoderFactory( public DefaultEncoderFactory(
Context context, EncoderSelector videoEncoderSelector, boolean enableFallback) { Context context, EncoderSelector videoEncoderSelector, boolean enableFallback) {
this(context, videoEncoderSelector, VideoEncoderSettings.DEFAULT, enableFallback); this(context, videoEncoderSelector, VideoEncoderSettings.DEFAULT, enableFallback);
} }
/** /**
* Creates a new instance. * @deprecated Use {@link Builder} instead.
*
* <p>With format fallback enabled, when the requested {@link Format} is not supported, {@code
* DefaultEncoderFactory} finds a format that is supported by the device and configures the {@link
* Codec} with it. The fallback process may change the requested {@link Format#sampleMimeType MIME
* type}, resolution, {@link Format#bitrate bitrate}, {@link Format#codecs profile/level} etc.
*
* <p>Values in {@code requestedVideoEncoderSettings} could be adjusted to improve encoding
* quality and/or reduce failures. Specifically, {@link VideoEncoderSettings#profile} and {@link
* VideoEncoderSettings#level} are ignored for {@link MimeTypes#VIDEO_H264}. Consider implementing
* {@link Codec.EncoderFactory} if such adjustments are unwanted.
*
* <p>{@code requestedVideoEncoderSettings} should be handled with care because there is no
* fallback support for it. For example, using incompatible {@link VideoEncoderSettings#profile}
* and {@link VideoEncoderSettings#level} can cause codec configuration failure. Setting an
* unsupported {@link VideoEncoderSettings#bitrateMode} may cause encoder instantiation failure.
*
* @param context The {@link Context}.
* @param videoEncoderSelector The {@link EncoderSelector}.
* @param requestedVideoEncoderSettings The {@link VideoEncoderSettings}.
* @param enableFallback Whether to enable fallback.
*/ */
@Deprecated
public DefaultEncoderFactory( public DefaultEncoderFactory(
Context context, Context context,
EncoderSelector videoEncoderSelector, EncoderSelector videoEncoderSelector,
......
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/Transformer.java
...@@ -120,7 +120,7 @@ public final class Transformer { ...@@ -120,7 +120,7 @@ public final class Transformer {
looper = Util.getCurrentOrMainLooper(); looper = Util.getCurrentOrMainLooper();
clock = Clock.DEFAULT; clock = Clock.DEFAULT;
listeners = new ListenerSet<>(looper, clock, (listener, flags) -> {}); listeners = new ListenerSet<>(looper, clock, (listener, flags) -> {});
encoderFactory = new DefaultEncoderFactory(this.context); encoderFactory = new DefaultEncoderFactory.Builder(this.context).build();
decoderFactory = new DefaultDecoderFactory(this.context); decoderFactory = new DefaultDecoderFactory(this.context);
debugViewProvider = DebugViewProvider.NONE; debugViewProvider = DebugViewProvider.NONE;
containerMimeType = MimeTypes.VIDEO_MP4; containerMimeType = MimeTypes.VIDEO_MP4;
......
library/transformer/src/test/java/com/google/android/exoplayer2/transformer/DefaultEncoderFactoryTest.java
...@@ -68,7 +68,8 @@ public class DefaultEncoderFactoryTest { ...@@ -68,7 +68,8 @@ public class DefaultEncoderFactoryTest {
throws Exception { throws Exception {
Format requestedVideoFormat = createVideoFormat(MimeTypes.VIDEO_H264, 1920, 1080, 30); Format requestedVideoFormat = createVideoFormat(MimeTypes.VIDEO_H264, 1920, 1080, 30);
Format actualVideoFormat = Format actualVideoFormat =
new DefaultEncoderFactory(context) new DefaultEncoderFactory.Builder(context)
.build()
.createForVideoEncoding( .createForVideoEncoding(
requestedVideoFormat, requestedVideoFormat,
/* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H264)) /* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H264))
...@@ -86,7 +87,8 @@ public class DefaultEncoderFactoryTest { ...@@ -86,7 +87,8 @@ public class DefaultEncoderFactoryTest {
throws Exception { throws Exception {
Format requestedVideoFormat = createVideoFormat(MimeTypes.VIDEO_H265, 1920, 1080, 30); Format requestedVideoFormat = createVideoFormat(MimeTypes.VIDEO_H265, 1920, 1080, 30);
Format actualVideoFormat = Format actualVideoFormat =
new DefaultEncoderFactory(context) new DefaultEncoderFactory.Builder(context)
.build()
.createForVideoEncoding( .createForVideoEncoding(
requestedVideoFormat, requestedVideoFormat,
/* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H264)) /* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H264))
...@@ -104,7 +106,8 @@ public class DefaultEncoderFactoryTest { ...@@ -104,7 +106,8 @@ public class DefaultEncoderFactoryTest {
throws Exception { throws Exception {
Format requestedVideoFormat = createVideoFormat(MimeTypes.VIDEO_H264, 3840, 2160, 60); Format requestedVideoFormat = createVideoFormat(MimeTypes.VIDEO_H264, 3840, 2160, 60);
Format actualVideoFormat = Format actualVideoFormat =
new DefaultEncoderFactory(context) new DefaultEncoderFactory.Builder(context)
.build()
.createForVideoEncoding( .createForVideoEncoding(
requestedVideoFormat, requestedVideoFormat,
/* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H264)) /* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H264))
...@@ -122,7 +125,8 @@ public class DefaultEncoderFactoryTest { ...@@ -122,7 +125,8 @@ public class DefaultEncoderFactoryTest {
assertThrows( assertThrows(
TransformationException.class, TransformationException.class,
() -> () ->
new DefaultEncoderFactory(context) new DefaultEncoderFactory.Builder(context)
.build()
.createForVideoEncoding( .createForVideoEncoding(
requestedVideoFormat, requestedVideoFormat,
/* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H265))); /* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H265)));
...@@ -138,10 +142,9 @@ public class DefaultEncoderFactoryTest { ...@@ -138,10 +142,9 @@ public class DefaultEncoderFactoryTest {
assertThrows( assertThrows(
TransformationException.class, TransformationException.class,
() -> () ->
new DefaultEncoderFactory( new DefaultEncoderFactory.Builder(context)
context, .setVideoEncoderSelector(mimeType -> ImmutableList.of())
/* videoEncoderSelector= */ mimeType -> ImmutableList.of(), .build()
/* enableFallback= */ true)
.createForVideoEncoding( .createForVideoEncoding(
requestedVideoFormat, requestedVideoFormat,
/* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H264))); /* allowedMimeTypes= */ ImmutableList.of(MimeTypes.VIDEO_H264)));
......
library/transformer/src/test/java/com/google/android/exoplayer2/transformer/TransformerEndToEndTest.java
...@@ -751,7 +751,7 @@ public final class TransformerEndToEndTest { ...@@ -751,7 +751,7 @@ public final class TransformerEndToEndTest {
.setClock(clock) .setClock(clock)
.setMuxerFactory(new TestMuxerFactory()) .setMuxerFactory(new TestMuxerFactory())
.setEncoderFactory( .setEncoderFactory(
new DefaultEncoderFactory(context, EncoderSelector.DEFAULT, enableFallback)); new DefaultEncoderFactory.Builder(context).setEnableFallback(enableFallback).build());
} }
private static void createEncodersAndDecoders() { private static void createEncodersAndDecoders() {
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or sign in to comment