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package net.ypresto.androidtranscoder.compat;
import android.media.MediaCodec;
import android.os.Build;
import java.nio.ByteBuffer;
/**
* A Wrapper to MediaCodec that facilitates the use of API-dependent get{Input/Output}Buffer methods,
* in order to prevent: http://stackoverflow.com/q/30646885
*/
public class MediaCodecBufferCompatWrapper {
final MediaCodec mMediaCodec;
final ByteBuffer[] mInputBuffers;
final ByteBuffer[] mOutputBuffers;
public MediaCodecBufferCompatWrapper(MediaCodec mediaCodec) {
mMediaCodec = mediaCodec;
if (Build.VERSION.SDK_INT < 21) {
mInputBuffers = mediaCodec.getInputBuffers();
mOutputBuffers = mediaCodec.getOutputBuffers();
} else {
mInputBuffers = mOutputBuffers = null;
}
}
public ByteBuffer getInputBuffer(final int index) {
if (Build.VERSION.SDK_INT >= 21) {
return mMediaCodec.getInputBuffer(index);
}
return mInputBuffers[index];
}
public ByteBuffer getOutputBuffer(final int index) {
if (Build.VERSION.SDK_INT >= 21) {
return mMediaCodec.getOutputBuffer(index);
}
return mOutputBuffers[index];
}
}
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