/* * Copyright (C) 2020 Apple Inc. 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. * * 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 "MediaRecorderPrivate.h" #if ENABLE(MEDIA_STREAM) #include "MediaStreamPrivate.h" namespace WebCore { MediaRecorderPrivate::AudioVideoSelectedTracks MediaRecorderPrivate::selectTracks(MediaStreamPrivate& stream) { AudioVideoSelectedTracks selectedTracks; stream.forEachTrack([&](auto& track) { if (track.ended()) return; switch (track.type()) { case RealtimeMediaSource::Type::Video: { auto& settings = track.settings(); if (!selectedTracks.videoTrack && settings.supportsWidth() && settings.supportsHeight()) selectedTracks.videoTrack = &track; break; } case RealtimeMediaSource::Type::Audio: if (!selectedTracks.audioTrack) selectedTracks.audioTrack = &track; break; case RealtimeMediaSource::Type::None: break; } }); return selectedTracks; } void MediaRecorderPrivate::checkTrackState(const MediaStreamTrackPrivate& track) { if (&track.source() == m_audioSource.get()) { m_shouldMuteAudio = track.muted() || !track.enabled(); return; } if (&track.source() == m_videoSource.get()) m_shouldMuteVideo = track.muted() || !track.enabled(); } } // namespace WebCore #endif // ENABLE(MEDIA_STREAM)