66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
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/*
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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 WEBRTC_MEDIA_ENGINE_NULLWEBRTCVIDEOENGINE_H_
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#define WEBRTC_MEDIA_ENGINE_NULLWEBRTCVIDEOENGINE_H_
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#include <vector>
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#include "webrtc/media/base/mediachannel.h"
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#include "webrtc/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 {
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public:
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NullWebRtcVideoEngine() {}
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~NullWebRtcVideoEngine() {}
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void SetExternalDecoderFactory(WebRtcVideoDecoderFactory* decoder_factory) {}
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void SetExternalEncoderFactory(WebRtcVideoEncoderFactory* encoder_factory) {}
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void Init() {}
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const std::vector<VideoCodec>& codecs() {
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return codecs_;
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}
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RtpCapabilities GetCapabilities() {
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RtpCapabilities capabilities;
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return capabilities;
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}
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VideoMediaChannel* CreateChannel(webrtc::Call* call,
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const MediaConfig& config,
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const VideoOptions& options) {
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return nullptr;
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}
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private:
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std::vector<VideoCodec> codecs_;
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};
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} // namespace cricket
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#endif // WEBRTC_MEDIA_ENGINE_NULLWEBRTCVIDEOENGINE_H_
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