| /* |
| * Copyright (C) 2020 Apple Inc. |
| * |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "LibWebRTCRtpSenderTransformBackend.h" |
| |
| #if ENABLE(WEB_RTC) && USE(LIBWEBRTC) |
| |
| #include "LibWebRTCRtpTransformableFrame.h" |
| |
| namespace WebCore { |
| |
| static inline LibWebRTCRtpSenderTransformBackend::MediaType mediaTypeFromSender(const webrtc::RtpSenderInterface& sender) |
| { |
| return sender.media_type() == cricket::MEDIA_TYPE_AUDIO ? RTCRtpTransformBackend::MediaType::Audio : RTCRtpTransformBackend::MediaType::Video; |
| } |
| |
| LibWebRTCRtpSenderTransformBackend::LibWebRTCRtpSenderTransformBackend(rtc::scoped_refptr<webrtc::RtpSenderInterface> rtcSender) |
| : LibWebRTCRtpTransformBackend(mediaTypeFromSender(*rtcSender), Side::Sender) |
| , m_rtcSender(WTFMove(rtcSender)) |
| { |
| } |
| |
| LibWebRTCRtpSenderTransformBackend::~LibWebRTCRtpSenderTransformBackend() |
| { |
| } |
| |
| void LibWebRTCRtpSenderTransformBackend::setTransformableFrameCallback(Callback&& callback) |
| { |
| setInputCallback(WTFMove(callback)); |
| if (m_isRegistered) |
| return; |
| |
| m_isRegistered = true; |
| m_rtcSender->SetEncoderToPacketizerFrameTransformer(this); |
| } |
| |
| void LibWebRTCRtpSenderTransformBackend::requestKeyFrame() |
| { |
| ASSERT(mediaType() == MediaType::Video); |
| m_rtcSender->GenerateKeyFrame(); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEB_RTC) && USE(LIBWEBRTC) |