82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
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/*
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* libjingle
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* Copyright 2016 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_MEDIA_WEBRTC_NULLWEBRTCVIDEOENGINE_H_
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#define TALK_MEDIA_WEBRTC_NULLWEBRTCVIDEOENGINE_H_
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#include <vector>
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#include "talk/media/base/mediachannel.h"
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#include "talk/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 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 // TALK_MEDIA_WEBRTC_NULLWEBRTCVIDEOENGINE_H_
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