1 /* 2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 package org.webrtc; 12 13 // Explicit imports necessary for JNI generation. 14 import androidx.annotation.Nullable; 15 import org.webrtc.VideoEncoder; 16 17 /** 18 * This class contains the Java glue code for JNI generation of VideoEncoder. 19 */ 20 class VideoEncoderWrapper { 21 @CalledByNative getScalingSettingsOn(VideoEncoder.ScalingSettings scalingSettings)22 static boolean getScalingSettingsOn(VideoEncoder.ScalingSettings scalingSettings) { 23 return scalingSettings.on; 24 } 25 26 @Nullable 27 @CalledByNative getScalingSettingsLow(VideoEncoder.ScalingSettings scalingSettings)28 static Integer getScalingSettingsLow(VideoEncoder.ScalingSettings scalingSettings) { 29 return scalingSettings.low; 30 } 31 32 @Nullable 33 @CalledByNative getScalingSettingsHigh(VideoEncoder.ScalingSettings scalingSettings)34 static Integer getScalingSettingsHigh(VideoEncoder.ScalingSettings scalingSettings) { 35 return scalingSettings.high; 36 } 37 38 @CalledByNative createEncoderCallback(final long nativeEncoder)39 static VideoEncoder.Callback createEncoderCallback(final long nativeEncoder) { 40 return (EncodedImage frame, 41 VideoEncoder.CodecSpecificInfo info) -> nativeOnEncodedFrame(nativeEncoder, frame); 42 } 43 nativeOnEncodedFrame( long nativeVideoEncoderWrapper, EncodedImage frame)44 private static native void nativeOnEncodedFrame( 45 long nativeVideoEncoderWrapper, EncodedImage frame); 46 } 47