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/*
* Copyright (C) 2015 Igalia S.L. All rights reserved.
* Copyright (C) 2015 Metrological. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MediaPlayerPrivateGStreamerOwr_h
#define MediaPlayerPrivateGStreamerOwr_h
#if ENABLE(VIDEO) && ENABLE(MEDIA_STREAM) && USE(GSTREAMER) && USE(OPENWEBRTC)
#include "AudioTrackPrivateMediaStream.h"
#include "MediaPlayerPrivateGStreamerBase.h"
#include "MediaStreamTrackPrivate.h"
#include "VideoTrackPrivateMediaStream.h"
typedef struct _OwrGstVideoRenderer OwrGstVideoRenderer;
typedef struct _OwrGstAudioRenderer OwrGstAudioRenderer;
namespace WebCore {
class MediaStreamPrivate;
class RealtimeMediaSourceOwr;
class MediaPlayerPrivateGStreamerOwr : public MediaPlayerPrivateGStreamerBase, private MediaStreamTrackPrivate::Observer {
public:
explicit MediaPlayerPrivateGStreamerOwr(MediaPlayer*);
~MediaPlayerPrivateGStreamerOwr();
static void registerMediaEngine(MediaEngineRegistrar);
void setSize(const IntSize&) final;
FloatSize naturalSize() const final;
private:
GstElement* createVideoSink() final;
GstElement* audioSink() const final { return m_audioSink.get(); }
bool isLiveStream() const final { return true; }
String engineDescription() const final { return "OpenWebRTC"; }
void load(const String&) final;
#if ENABLE(MEDIA_SOURCE)
void load(const String&, MediaSourcePrivateClient*) final;
#endif
void load(MediaStreamPrivate&) final;
void cancelLoad() final { }
void prepareToPlay() final { }
void play() final;
void pause() final;
bool hasVideo() const final;
bool hasAudio() const final;
float duration() const final { return 0; }
float currentTime() const final;
void seek(float) final { }
bool seeking() const final { return false; }
void setRate(float) final { }
void setPreservesPitch(bool) final { }
bool paused() const final { return m_paused; }
void setVolume(float) final;
void setMuted(bool) final;
bool hasClosedCaptions() const final { return false; }
void setClosedCaptionsVisible(bool) final { };
float maxTimeSeekable() const final { return 0; }
std::unique_ptr<PlatformTimeRanges> buffered() const final { return std::make_unique<PlatformTimeRanges>(); }
bool didLoadingProgress() const final;
unsigned long long totalBytes() const final { return 0; }
bool canLoadPoster() const final { return false; }
void setPoster(const String&) final { }
bool ended() const final { return m_ended; }
// MediaStreamTrackPrivate::Observer implementation.
void trackEnded(MediaStreamTrackPrivate&) final;
void trackMutedChanged(MediaStreamTrackPrivate&) final;
void trackSettingsChanged(MediaStreamTrackPrivate&) final;
void trackEnabledChanged(MediaStreamTrackPrivate&) final;
static void getSupportedTypes(HashSet<String, ASCIICaseInsensitiveHash>&);
static MediaPlayer::SupportsType supportsType(const MediaEngineSupportParameters&);
static bool initializeGStreamerAndGStreamerDebugging();
void createGSTAudioSinkBin();
void loadingFailed(MediaPlayer::NetworkState error);
void stop();
void maybeHandleChangeMutedState(MediaStreamTrackPrivate&);
void disableMediaTracks();
bool m_paused { true };
bool m_ended { false };
RefPtr<MediaStreamTrackPrivate> m_videoTrack;
RefPtr<MediaStreamTrackPrivate> m_audioTrack;
GRefPtr<GstElement> m_audioSink;
RefPtr<MediaStreamPrivate> m_streamPrivate;
GRefPtr<OwrGstVideoRenderer> m_videoRenderer;
GRefPtr<OwrGstAudioRenderer> m_audioRenderer;
HashMap<String, RefPtr<AudioTrackPrivateMediaStream>> m_audioTrackMap;
HashMap<String, RefPtr<VideoTrackPrivateMediaStream>> m_videoTrackMap;
};
} // namespace WebCore
#endif // ENABLE(VIDEO) && ENABLE(MEDIA_STREAM) && USE(GSTREAMER) && USE(OPENWEBRTC)
#endif // MediaPlayerPrivateGStreamerOwr_h
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