| /* |
| * Copyright (C) 2007, 2009 Apple Inc. All rights reserved. |
| * Copyright (C) 2007 Collabora Ltd. All rights reserved. |
| * Copyright (C) 2007 Alp Toker <alp@atoker.com> |
| * Copyright (C) 2009, 2010, 2016 Igalia S.L |
| * Copyright (C) 2015 Sebastian Dröge <sebastian@centricular.com> |
| * Copyright (C) 2015, 2016 Metrological Group B.V. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * aint with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #pragma once |
| |
| #if ENABLE(VIDEO) && USE(GSTREAMER) && ENABLE(MEDIA_SOURCE) |
| |
| #include "GStreamerCommon.h" |
| #include "MediaPlayerPrivateGStreamer.h" |
| #include "MediaSample.h" |
| #include "MediaSourcePrivateGStreamer.h" |
| |
| struct WebKitMediaSrc; |
| |
| namespace WebCore { |
| |
| class AppendPipeline; |
| class TrackQueue; |
| class MediaSourceTrackGStreamer; |
| |
| class MediaPlayerPrivateGStreamerMSE : public MediaPlayerPrivateGStreamer { |
| WTF_MAKE_NONCOPYABLE(MediaPlayerPrivateGStreamerMSE); WTF_MAKE_FAST_ALLOCATED; |
| |
| public: |
| explicit MediaPlayerPrivateGStreamerMSE(MediaPlayer*); |
| virtual ~MediaPlayerPrivateGStreamerMSE(); |
| |
| static void registerMediaEngine(MediaEngineRegistrar); |
| |
| void load(const String&) override; |
| void load(const URL&, const ContentType&, MediaSourcePrivateClient*) override; |
| |
| void updateDownloadBufferingFlag() override { }; |
| |
| void play() override; |
| void pause() override; |
| void seek(const MediaTime&) override; |
| bool doSeek(const MediaTime&, float rate, GstSeekFlags) override; |
| |
| void updatePipelineState(GstState); |
| |
| void durationChanged() override; |
| MediaTime durationMediaTime() const override; |
| |
| std::unique_ptr<PlatformTimeRanges> buffered() const override; |
| MediaTime maxMediaTimeSeekable() const override; |
| |
| void sourceSetup(GstElement*) override; |
| |
| // return false to avoid false-positive "stalled" event - it should be soon addressed in the spec |
| // see: https://github.com/w3c/media-source/issues/88 |
| // see: https://w3c.github.io/media-source/#h-note-19 |
| bool supportsProgressMonitoring() const override { return false; } |
| |
| void setReadyState(MediaPlayer::ReadyState); |
| MediaSourcePrivateClient* mediaSourcePrivateClient() { return m_mediaSource.get(); } |
| |
| void setInitialVideoSize(const FloatSize&); |
| |
| void blockDurationChanges(); |
| void unblockDurationChanges(); |
| |
| void asyncStateChangeDone() override; |
| |
| bool hasAllTracks() const { return m_hasAllTracks; } |
| void startSource(const Vector<RefPtr<MediaSourceTrackGStreamer>>& tracks); |
| WebKitMediaSrc* webKitMediaSrc() { return reinterpret_cast<WebKitMediaSrc*>(m_source.get()); } |
| |
| #if !RELEASE_LOG_DISABLED |
| WTFLogChannel& logChannel() const final { return WebCore::LogMediaSource; } |
| #endif |
| |
| private: |
| friend class MediaPlayerFactoryGStreamerMSE; |
| static void getSupportedTypes(HashSet<String, ASCIICaseInsensitiveHash>&); |
| static MediaPlayer::SupportsType supportsType(const MediaEngineSupportParameters&); |
| |
| void updateStates() override; |
| |
| // FIXME: Implement videoPlaybackQualityMetrics. |
| bool isTimeBuffered(const MediaTime&) const; |
| |
| bool isMediaSource() const override { return true; } |
| |
| void propagateReadyStateToPlayer(); |
| |
| RefPtr<MediaSourcePrivateClient> m_mediaSource; |
| RefPtr<MediaSourcePrivateGStreamer> m_mediaSourcePrivate; |
| MediaTime m_mediaTimeDuration; |
| bool m_areDurationChangesBlocked = false; |
| bool m_shouldReportDurationWhenUnblocking = false; |
| bool m_isPipelinePlaying = true; |
| bool m_hasAllTracks = false; |
| Vector<RefPtr<MediaSourceTrackGStreamer>> m_tracks; |
| |
| bool m_isWaitingForPreroll = true; |
| MediaPlayer::ReadyState m_mediaSourceReadyState = MediaPlayer::ReadyState::HaveNothing; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // USE(GSTREAMER) |