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/*
* Copyright (C) 2015 Ericsson AB. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Ericsson nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(WEB_RTC)
#include "MediaEndpoint.h"
#include "MediaPayload.h"
#include "RTCDataChannelHandler.h"
#include "RealtimeMediaSource.h"
namespace WebCore {
class EmptyRealtimeMediaSource final : public RealtimeMediaSource {
public:
static Ref<EmptyRealtimeMediaSource> create() { return adoptRef(*new EmptyRealtimeMediaSource()); }
private:
EmptyRealtimeMediaSource() : RealtimeMediaSource(emptyString(), RealtimeMediaSource::None, emptyString()) { }
RefPtr<RealtimeMediaSourceCapabilities> capabilities() const final { return nullptr; }
const RealtimeMediaSourceSettings& settings() const final { return m_sourceSettings; }
RealtimeMediaSourceSettings m_sourceSettings;
};
class EmptyMediaEndpoint final : public MediaEndpoint {
private:
void setConfiguration(MediaEndpointConfiguration&&) final { }
void generateDtlsInfo() final { }
MediaPayloadVector getDefaultAudioPayloads() final { return MediaPayloadVector(); }
MediaPayloadVector getDefaultVideoPayloads() final { return MediaPayloadVector(); }
MediaPayloadVector filterPayloads(const MediaPayloadVector&, const MediaPayloadVector&) final { return MediaPayloadVector(); }
UpdateResult updateReceiveConfiguration(MediaEndpointSessionConfiguration*, bool) final { return UpdateResult::Failed; }
UpdateResult updateSendConfiguration(MediaEndpointSessionConfiguration*, const RealtimeMediaSourceMap&, bool) final { return UpdateResult::Failed; }
void addRemoteCandidate(const IceCandidate&, const String&, const String&, const String&) final { }
Ref<RealtimeMediaSource> createMutedRemoteSource(const String&, RealtimeMediaSource::Type) final { return EmptyRealtimeMediaSource::create(); }
void replaceSendSource(RealtimeMediaSource&, const String&) final { }
void replaceMutedRemoteSourceMid(const String&, const String&) final { };
std::unique_ptr<RTCDataChannelHandler> createDataChannelHandler(const String&, const RTCDataChannelInit&) final { return nullptr; }
void stop() final { }
};
static std::unique_ptr<MediaEndpoint> createMediaEndpoint(MediaEndpointClient&)
{
return std::make_unique<EmptyMediaEndpoint>();
}
CreateMediaEndpoint MediaEndpoint::create = createMediaEndpoint;
} // namespace WebCore
#endif // ENABLE(WEB_RTC)
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