Files
platform-external-webrtc/media/engine/nullwebrtcvideoengine.h
Benjamin Wright bfb444ce2c Adds new CryptoOption crypto_options.frame.require_frame_encryption.
This change adds a new subcategory to the public native webrtc::CryptoOptions
structure: webrtc::CryptoOptions::Frame.

This new structure has a single off by default property:
crypto_options.frame.require_frame_encryption.

This new flag if set prevents RtpSenders from sending outgoing payloads unless
a frame_encryptor_ is attached and prevents RtpReceivers from receiving
incoming payloads unless a frame_decryptor_ is attached.

This option is important to enforce no unencrypted data can ever leave the
device or be received.

I have also attached bindings for Java and Objective-C.

I have implemented this functionality for E2EE audio but not E2EE video
since the changes are still in review.

Bug: webrtc:9681
Change-Id: Ie184711190e0cdf5ac781f69e9489ceec904736f
Reviewed-on: https://webrtc-review.googlesource.com/c/105540
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Benjamin Wright <benwright@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25238}
2018-10-17 17:44:19 +00:00

51 lines
1.3 KiB
C++

/*
* 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.
*/
#ifndef MEDIA_ENGINE_NULLWEBRTCVIDEOENGINE_H_
#define MEDIA_ENGINE_NULLWEBRTCVIDEOENGINE_H_
#include <vector>
#include "media/base/mediachannel.h"
#include "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 {
public:
std::vector<VideoCodec> codecs() const { return std::vector<VideoCodec>(); }
RtpCapabilities GetCapabilities() const { return RtpCapabilities(); }
VideoMediaChannel* CreateChannel(
webrtc::Call* call,
const MediaConfig& config,
const VideoOptions& options,
const webrtc::CryptoOptions& crypto_options) {
return nullptr;
}
};
} // namespace cricket
#endif // MEDIA_ENGINE_NULLWEBRTCVIDEOENGINE_H_