Signal-Android/video/src/main/java/org/thoughtcrime/securesms/video/videoconverter/Muxer.java

package org.thoughtcrime.securesms.video.videoconverter;

import android.media.MediaCodec;
import android.media.MediaFormat;

import androidx.annotation.NonNull;

import java.io.IOException;
import java.nio.ByteBuffer;

public interface Muxer {

    void start() throws IOException;

    void stop() throws IOException;

    int addTrack(@NonNull MediaFormat format) throws IOException;

    void writeSampleData(int trackIndex, @NonNull ByteBuffer byteBuf, @NonNull MediaCodec.BufferInfo bufferInfo) throws IOException;

    void release();
}