blob: 2fe87f4badb9348a0e2d26345bc2d2b5635c1e71 [file] [log] [blame]
* Copyright (c) 2016 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.
#include <vector>
#include "webrtc/media/base/mediachannel.h"
#include "webrtc/media/base/mediaengine.h"
namespace webrtc {
class Call;
} // namespace webrtc
namespace cricket {
class VideoMediaChannel;
class WebRtcVideoDecoderFactory;
class WebRtcVideoEncoderFactory;
// Video engine implementation that does nothing and can be used in
// CompositeMediaEngine.
class NullWebRtcVideoEngine {
NullWebRtcVideoEngine() {}
~NullWebRtcVideoEngine() {}
void SetExternalDecoderFactory(WebRtcVideoDecoderFactory* decoder_factory) {}
void SetExternalEncoderFactory(WebRtcVideoEncoderFactory* encoder_factory) {}
void Init() {}
const std::vector<VideoCodec>& codecs() {
return codecs_;
RtpCapabilities GetCapabilities() {
RtpCapabilities capabilities;
return capabilities;
VideoMediaChannel* CreateChannel(webrtc::Call* call,
const MediaConfig& config,
const VideoOptions& options) {
return nullptr;
std::vector<VideoCodec> codecs_;
} // namespace cricket