ImageOutput.java
/*
* Copyright 2023 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.media3.exoplayer.image;
import android.graphics.Bitmap;
import androidx.media3.common.Timeline;
import androidx.media3.common.util.UnstableApi;
/** A listener for image output. */
@UnstableApi
public interface ImageOutput {
/** A no-op implementation of ImageOutput. */
ImageOutput NO_OP =
new ImageOutput() {
@Override
public void onImageAvailable(long presentationTimeUs, Bitmap bitmap) {
// Do nothing.
}
@Override
public void onDisabled() {
// Do nothing.
}
};
/**
* Called on the playback thread when a new image is available.
*
* <p>This method should have an implementation that runs fast.
*
* @param presentationTimeUs The presentation time of the image, in microseconds. This time is an
* offset from the start of the current {@link Timeline.Period}.
* @param bitmap The new image available.
*/
void onImageAvailable(long presentationTimeUs, Bitmap bitmap);
/**
* Called on the playback thread when the renderer is disabled.
*
* <p>This method should have an implementation that runs fast.
*/
void onDisabled();
}