106 lines
4.3 KiB
C++
106 lines
4.3 KiB
C++
/*
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* Copyright (C) 2015 Ericsson AB. All rights reserved.
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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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name of Ericsson nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(WEB_RTC)
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#include "MediaStreamTrack.h"
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#include "RTCDtlsTransport.h"
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#include "RTCRtpReceiverBackend.h"
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#include "RTCRtpSynchronizationSource.h"
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#include "RTCRtpTransform.h"
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#include "ScriptWrappable.h"
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namespace WebCore {
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class DeferredPromise;
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class PeerConnectionBackend;
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struct RTCRtpCapabilities;
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class RTCRtpReceiver final : public RefCounted<RTCRtpReceiver>
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, public ScriptWrappable
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#if !RELEASE_LOG_DISABLED
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, private LoggerHelper
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#endif
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{
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WTF_MAKE_ISO_ALLOCATED(RTCRtpReceiver);
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public:
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static Ref<RTCRtpReceiver> create(PeerConnectionBackend& connection, Ref<MediaStreamTrack>&& track, std::unique_ptr<RTCRtpReceiverBackend>&& backend)
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{
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return adoptRef(*new RTCRtpReceiver(connection, WTFMove(track), WTFMove(backend)));
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}
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virtual ~RTCRtpReceiver();
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static std::optional<RTCRtpCapabilities> getCapabilities(ScriptExecutionContext&, const String& kind);
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void stop();
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void setBackend(std::unique_ptr<RTCRtpReceiverBackend>&& backend) { m_backend = WTFMove(backend); }
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RTCRtpParameters getParameters() { return m_backend ? m_backend->getParameters() : RTCRtpParameters(); }
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Vector<RTCRtpContributingSource> getContributingSources() const { return m_backend ? m_backend->getContributingSources() : Vector<RTCRtpContributingSource> { }; }
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Vector<RTCRtpSynchronizationSource> getSynchronizationSources() const { return m_backend ? m_backend->getSynchronizationSources() : Vector<RTCRtpSynchronizationSource> { }; }
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MediaStreamTrack& track() { return m_track.get(); }
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RTCDtlsTransport* transport() { return m_transport.get(); }
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void setTransport(RefPtr<RTCDtlsTransport>&& transport) { m_transport = WTFMove(transport); }
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RTCRtpReceiverBackend* backend() { return m_backend.get(); }
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void getStats(Ref<DeferredPromise>&&);
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std::optional<RTCRtpTransform::Internal> transform();
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ExceptionOr<void> setTransform(std::unique_ptr<RTCRtpTransform>&&);
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private:
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RTCRtpReceiver(PeerConnectionBackend&, Ref<MediaStreamTrack>&&, std::unique_ptr<RTCRtpReceiverBackend>&&);
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#if !RELEASE_LOG_DISABLED
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const Logger& logger() const final { return m_logger.get(); }
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const void* logIdentifier() const final { return m_logIdentifier; }
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const char* logClassName() const final { return "RTCRtpReceiver"; }
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WTFLogChannel& logChannel() const final;
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#endif
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Ref<MediaStreamTrack> m_track;
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RefPtr<RTCDtlsTransport> m_transport;
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std::unique_ptr<RTCRtpReceiverBackend> m_backend;
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WeakPtr<PeerConnectionBackend> m_connection;
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std::unique_ptr<RTCRtpTransform> m_transform;
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#if !RELEASE_LOG_DISABLED
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Ref<const Logger> m_logger;
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const void* m_logIdentifier { nullptr };
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#endif
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};
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} // namespace WebCore
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#endif // ENABLE(WEB_RTC)
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