| /* |
| * 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" |
| #include "RTCRtpSender.h" |
| |
| #if ENABLE(WEB_RTC) |
| |
| namespace WebCore { |
| |
| Ref<RTCRtpSender> RTCRtpSender::create(Ref<MediaStreamTrack>&& track, Vector<String>&& mediaStreamIds, Backend& backend) |
| { |
| auto sender = adoptRef(*new RTCRtpSender(String(track->kind()), WTFMove(mediaStreamIds), backend)); |
| sender->setTrack(WTFMove(track)); |
| return sender; |
| } |
| |
| Ref<RTCRtpSender> RTCRtpSender::create(String&& trackKind, Vector<String>&& mediaStreamIds, Backend& backend) |
| { |
| return adoptRef(*new RTCRtpSender(WTFMove(trackKind), WTFMove(mediaStreamIds), backend)); |
| } |
| |
| RTCRtpSender::RTCRtpSender(String&& trackKind, Vector<String>&& mediaStreamIds, Backend& backend) |
| : RTCRtpSenderReceiverBase() |
| , m_trackKind(WTFMove(trackKind)) |
| , m_mediaStreamIds(WTFMove(mediaStreamIds)) |
| , m_backend(&backend) |
| { |
| } |
| |
| void RTCRtpSender::setTrackToNull() |
| { |
| ASSERT(m_track); |
| m_trackId = { }; |
| m_track = nullptr; |
| } |
| |
| void RTCRtpSender::stop() |
| { |
| m_trackId = { }; |
| m_track = nullptr; |
| m_backend = nullptr; |
| } |
| |
| void RTCRtpSender::setTrack(Ref<MediaStreamTrack>&& track) |
| { |
| ASSERT(!isStopped()); |
| if (!m_track) |
| m_trackId = track->id(); |
| m_track = WTFMove(track); |
| } |
| |
| void RTCRtpSender::replaceTrack(RefPtr<MediaStreamTrack>&& withTrack, DOMPromiseDeferred<void>&& promise) |
| { |
| if (isStopped()) { |
| promise.reject(InvalidStateError); |
| return; |
| } |
| |
| if (withTrack && m_trackKind != withTrack->kind()) { |
| promise.reject(TypeError); |
| return; |
| } |
| |
| if (!withTrack && m_track) |
| m_track->stopTrack(); |
| |
| m_backend->replaceTrack(*this, WTFMove(withTrack), WTFMove(promise)); |
| } |
| |
| RTCRtpParameters RTCRtpSender::getParameters() |
| { |
| if (isStopped()) |
| return { }; |
| return m_backend->getParameters(*this); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEB_RTC) |