| /* | 
 |  *  Copyright (c) 2022 The WebRTC project authors. All Rights Reserved. | 
 |  * | 
 |  *  Use of this source code is governed by a BSD-style license | 
 |  *  that can be found in the LICENSE file in the root of the source | 
 |  *  tree. An additional intellectual property rights grant can be found | 
 |  *  in the file PATENTS.  All contributing project authors may | 
 |  *  be found in the AUTHORS file in the root of the source tree. | 
 |  */ | 
 |  | 
 | #ifndef TEST_VIDEO_ENCODER_NULLABLE_PROXY_FACTORY_H_ | 
 | #define TEST_VIDEO_ENCODER_NULLABLE_PROXY_FACTORY_H_ | 
 |  | 
 | #include <memory> | 
 |  | 
 | #include "api/environment/environment.h" | 
 | #include "api/video_codecs/sdp_video_format.h" | 
 | #include "api/video_codecs/video_encoder.h" | 
 | #include "api/video_codecs/video_encoder_factory.h" | 
 | #include "test/video_encoder_proxy_factory.h" | 
 |  | 
 | namespace webrtc { | 
 | namespace test { | 
 |  | 
 | class VideoEncoderNullableProxyFactory final : public VideoEncoderProxyFactory { | 
 |  public: | 
 |   explicit VideoEncoderNullableProxyFactory( | 
 |       VideoEncoder* encoder, | 
 |       EncoderSelectorInterface* encoder_selector) | 
 |       : VideoEncoderProxyFactory(encoder, encoder_selector) {} | 
 |  | 
 |   ~VideoEncoderNullableProxyFactory() override = default; | 
 |  | 
 |   std::unique_ptr<VideoEncoder> Create(const Environment& env, | 
 |                                        const SdpVideoFormat& format) override { | 
 |     if (!encoder_) { | 
 |       return nullptr; | 
 |     } | 
 |     return VideoEncoderProxyFactory::Create(env, format); | 
 |   } | 
 | }; | 
 |  | 
 | }  // namespace test | 
 | }  // namespace webrtc | 
 |  | 
 | #endif  // TEST_VIDEO_ENCODER_NULLABLE_PROXY_FACTORY_H_ |