/*
* 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.common;
import androidx.media3.common.util.UnstableApi;
/** A listener for processing input frames. */
@UnstableApi
public interface OnInputFrameProcessedListener {
/**
* Called when the given input frame has been processed.
*
* @param textureId The identifier of the processed texture.
* @param syncObject A GL sync object (see https://www.khronos.org/opengl/wiki/Sync_Object) that
* has been inserted into the GL command stream after the last use of the texture. Value is 0
* if and only if the {@code GLES30#glFenceSync} failed or the EGL context version is less
* than OpenGL 3.0. The sync object must be {@link
* androidx.media3.common.util.GlUtil#deleteSyncObject deleted} after use.
* @throws VideoFrameProcessingException Thrown if an error was encountered handling the event.
*/
void onInputFrameProcessed(int textureId, long syncObject) throws VideoFrameProcessingException;
}