84848f26b5
This makes the currently implicit interfaces explicit and prepares for making CompositeMediaEngine non-templated. Bug: webrtc:9883 Change-Id: I57452acc9ada60a801f6d624894440a942c12ded Reviewed-on: https://webrtc-review.googlesource.com/c/106940 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25667}
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MEDIA_ENGINE_NULLWEBRTCVIDEOENGINE_H_
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#define MEDIA_ENGINE_NULLWEBRTCVIDEOENGINE_H_
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#include <vector>
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#include "media/base/mediachannel.h"
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#include "media/base/mediaengine.h"
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namespace webrtc {
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class Call;
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} // namespace webrtc
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namespace cricket {
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class VideoMediaChannel;
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class WebRtcVideoDecoderFactory;
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class WebRtcVideoEncoderFactory;
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// Video engine implementation that does nothing and can be used in
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// CompositeMediaEngine.
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class NullWebRtcVideoEngine : public VideoEngineInterface {
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public:
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std::vector<VideoCodec> codecs() const override {
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return std::vector<VideoCodec>();
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}
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RtpCapabilities GetCapabilities() const override { return RtpCapabilities(); }
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VideoMediaChannel* CreateMediaChannel(
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webrtc::Call* call,
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const MediaConfig& config,
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const VideoOptions& options,
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const webrtc::CryptoOptions& crypto_options) override {
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return nullptr;
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}
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};
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} // namespace cricket
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#endif // MEDIA_ENGINE_NULLWEBRTCVIDEOENGINE_H_
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