chromium/third_party/webrtc/media/base/fake_media_engine.h

/*
 *  Copyright (c) 2004 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_BASE_FAKE_MEDIA_ENGINE_H_
#define MEDIA_BASE_FAKE_MEDIA_ENGINE_H_

#include <atomic>
#include <list>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <tuple>
#include <utility>
#include <vector>

#include "absl/algorithm/container.h"
#include "absl/functional/any_invocable.h"
#include "api/audio/audio_processing.h"
#include "api/call/audio_sink.h"
#include "api/media_types.h"
#include "media/base/audio_source.h"
#include "media/base/media_channel.h"
#include "media/base/media_channel_impl.h"
#include "media/base/media_engine.h"
#include "media/base/rtp_utils.h"
#include "media/base/stream_params.h"
#include "media/engine/webrtc_video_engine.h"
#include "modules/rtp_rtcp/source/rtp_packet_received.h"
#include "rtc_base/copy_on_write_buffer.h"
#include "rtc_base/network_route.h"
#include "rtc_base/thread.h"

RtpExtension;

namespace cricket {

class FakeMediaEngine;
class FakeVideoEngine;
class FakeVoiceEngine;

// A common helper class that handles sending and receiving RTP/RTCP packets.
template <class Base>
class RtpReceiveChannelHelper : public Base, public MediaChannelUtil { … };

// A common helper class that handles sending and receiving RTP/RTCP packets.
template <class Base>
class RtpSendChannelHelper : public Base, public MediaChannelUtil { … };

class FakeVoiceMediaReceiveChannel
    : public RtpReceiveChannelHelper<VoiceMediaReceiveChannelInterface> { … };

class FakeVoiceMediaSendChannel
    : public RtpSendChannelHelper<VoiceMediaSendChannelInterface> { … };

// A helper function to compare the FakeVoiceMediaChannel::DtmfInfo.
bool CompareDtmfInfo(const FakeVoiceMediaSendChannel::DtmfInfo& info,
                     uint32_t ssrc,
                     int event_code,
                     int duration);

class FakeVideoMediaReceiveChannel
    : public RtpReceiveChannelHelper<VideoMediaReceiveChannelInterface> { … };

class FakeVideoMediaSendChannel
    : public RtpSendChannelHelper<VideoMediaSendChannelInterface> { … };

class FakeVoiceEngine : public VoiceEngineInterface { … };

class FakeVideoEngine : public VideoEngineInterface { … };

class FakeMediaEngine : public CompositeMediaEngine { … };

}  // namespace cricket

#endif  // MEDIA_BASE_FAKE_MEDIA_ENGINE_H_