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/*
* 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 {
public:
Ref<MediaPlayerPrivateGStreamerMSE> create(MediaPlayer* player) { return adoptRef(*new MediaPlayerPrivateGStreamerMSE(player)); }
virtual ~MediaPlayerPrivateGStreamerMSE();
static void registerMediaEngine(MediaEngineRegistrar);
constexpr MediaPlayerType mediaPlayerType() const final { return MediaPlayerType::GStreamerMSE; }
void load(const String&) override;
void load(const URL&, const LoadOptions&, MediaSourcePrivateClient&) override;
void updateDownloadBufferingFlag() override { };
void play() override;
void pause() override;
void seekToTarget(const SeekTarget&) override;
bool doSeek(const SeekTarget&, float rate, bool isAsync = false) override;
void updatePipelineState(GstState);
void durationChanged() override;
MediaTime duration() const override;
const PlatformTimeRanges& buffered() const override;
MediaTime maxTimeSeekable() const override;
bool timeIsProgressing() const override;
void notifyActiveSourceBuffersChanged() final;
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 setNetworkState(MediaPlayer::NetworkState);
void setReadyState(MediaPlayer::ReadyState);
void setInitialVideoSize(const FloatSize&);
void didPreroll() override;
void startSource(const Vector<RefPtr<MediaSourceTrackGStreamer>>& tracks);
WebKitMediaSrc* webKitMediaSrc() { return reinterpret_cast<WebKitMediaSrc*>(m_source.get()); }
void setEosWithNoBuffers(bool);
#if !RELEASE_LOG_DISABLED
WTFLogChannel& logChannel() const final { return WebCore::LogMediaSource; }
#endif
void checkPlayingConsistency() final;
#ifndef GST_DISABLE_GST_DEBUG
void setShouldDisableSleep(bool) final;
#endif
private:
explicit MediaPlayerPrivateGStreamerMSE(MediaPlayer*);
friend class MediaPlayerFactoryGStreamerMSE;
static void getSupportedTypes(HashSet<String>&);
static MediaPlayer::SupportsType supportsType(const MediaEngineSupportParameters&);
friend class AppendPipeline;
friend class SourceBufferPrivateGStreamer;
friend class MediaSourcePrivateGStreamer;
size_t extraMemoryCost() const override;
void updateStates() override;
// FIXME: Implement videoPlaybackQualityMetrics.
bool isTimeBuffered(const MediaTime&) const;
bool isMediaSource() const override { return true; }
void propagateReadyStateToPlayer();
RefPtr<MediaSourcePrivateGStreamer> m_mediaSourcePrivate;
MediaTime m_mediaTimeDuration { MediaTime::invalidTime() };
Vector<RefPtr<MediaSourceTrackGStreamer>> m_tracks;
bool m_isWaitingForPreroll = true;
bool m_isEosWithNoBuffers = false;
MediaPlayer::ReadyState m_mediaSourceReadyState = MediaPlayer::ReadyState::HaveNothing;
MediaPlayer::NetworkState m_mediaSourceNetworkState = MediaPlayer::NetworkState::Empty;
bool m_playbackStateChangedNotificationPending { false };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::MediaPlayerPrivateGStreamerMSE)
static bool isType(const WebCore::MediaPlayerPrivateInterface& player) { return player.mediaPlayerType() == WebCore::MediaPlayerType::GStreamerMSE; }
SPECIALIZE_TYPE_TRAITS_END()
#endif // USE(GSTREAMER)
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