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Diffstat (limited to 'WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h')
| -rw-r--r-- | WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h b/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h new file mode 100644 index 0000000..06519fa --- /dev/null +++ b/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h @@ -0,0 +1,179 @@ +/* + * 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 Igalia S.L + * + * 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. + */ + +#ifndef MediaPlayerPrivateGStreamer_h +#define MediaPlayerPrivateGStreamer_h + +#if ENABLE(VIDEO) + +#include "MediaPlayerPrivate.h" +#include "Timer.h" + +#include <glib.h> +#include <gst/gst.h> + +typedef struct _WebKitVideoSink WebKitVideoSink; +typedef struct _GstBuffer GstBuffer; +typedef struct _GstMessage GstMessage; +typedef struct _GstElement GstElement; +typedef struct _GstBus GstBus; + +namespace WebCore { + +class GraphicsContext; +class IntSize; +class IntRect; +class String; + +gboolean mediaPlayerPrivateMessageCallback(GstBus* bus, GstMessage* message, gpointer data); +void mediaPlayerPrivateVolumeChangedCallback(GObject* element, GParamSpec* pspec, gpointer data); +void mediaPlayerPrivateMuteChangedCallback(GObject* element, GParamSpec* pspec, gpointer data); +void mediaPlayerPrivateSourceChangedCallback(GObject* element, GParamSpec* pspec, gpointer data); + +class MediaPlayerPrivateGStreamer : public MediaPlayerPrivateInterface { + friend gboolean mediaPlayerPrivateMessageCallback(GstBus* bus, GstMessage* message, gpointer data); + friend void mediaPlayerPrivateRepaintCallback(WebKitVideoSink*, GstBuffer* buffer, MediaPlayerPrivateGStreamer* playerPrivate); + friend void mediaPlayerPrivateSourceChangedCallback(GObject* element, GParamSpec* pspec, gpointer data); + + public: + static void registerMediaEngine(MediaEngineRegistrar); + + IntSize naturalSize() const; + bool hasVideo() const; + bool hasAudio() const; + + void load(const String &url); + void commitLoad(); + void cancelLoad(); + bool loadNextLocation(); + + void prepareToPlay(); + void play(); + void pause(); + + bool paused() const; + bool seeking() const; + + float duration() const; + float currentTime() const; + void seek(float); + + void setRate(float); + + void setVolume(float); + void volumeChanged(); + void volumeChangedTimerFired(Timer<MediaPlayerPrivateGStreamer>*); + + bool supportsMuting() const; + void setMuted(bool); + void muteChanged(); + void muteChangedTimerFired(Timer<MediaPlayerPrivateGStreamer>*); + + void setPreload(MediaPlayer::Preload); + void fillTimerFired(Timer<MediaPlayerPrivateGStreamer>*); + + MediaPlayer::NetworkState networkState() const; + MediaPlayer::ReadyState readyState() const; + + PassRefPtr<TimeRanges> buffered() const; + float maxTimeSeekable() const; + unsigned bytesLoaded() const; + unsigned totalBytes() const; + + void setVisible(bool); + void setSize(const IntSize&); + + void mediaLocationChanged(GstMessage*); + void loadStateChanged(); + void sizeChanged(); + void timeChanged(); + void didEnd(); + void durationChanged(); + void loadingFailed(MediaPlayer::NetworkState); + + void repaint(); + void paint(GraphicsContext*, const IntRect&); + + bool hasSingleSecurityOrigin() const; + + bool supportsFullscreen() const; + + GstElement* pipeline() const { return m_playBin; } + bool pipelineReset() const { return m_resetPipeline; } + + private: + MediaPlayerPrivateGStreamer(MediaPlayer*); + ~MediaPlayerPrivateGStreamer(); + + static MediaPlayerPrivateInterface* create(MediaPlayer* player); + + static void getSupportedTypes(HashSet<String>&); + static MediaPlayer::SupportsType supportsType(const String& type, const String& codecs); + static bool isAvailable(); + + void updateStates(); + void cancelSeek(); + void endPointTimerFired(Timer<MediaPlayerPrivateGStreamer>*); + float maxTimeLoaded() const; + void startEndPointTimerIfNeeded(); + + void createGSTPlayBin(); + bool changePipelineState(GstState state); + + void processBufferingStats(GstMessage* message); + + private: + MediaPlayer* m_player; + GstElement* m_playBin; + GstElement* m_videoSink; + GstElement* m_fpsSink; + GstElement* m_source; + GstClockTime m_seekTime; + bool m_changingRate; + float m_endTime; + bool m_isEndReached; + MediaPlayer::NetworkState m_networkState; + MediaPlayer::ReadyState m_readyState; + mutable bool m_isStreaming; + IntSize m_size; + GstBuffer* m_buffer; + GstStructure* m_mediaLocations; + int m_mediaLocationCurrentIndex; + bool m_resetPipeline; + bool m_paused; + bool m_seeking; + bool m_buffering; + float m_playbackRate; + bool m_errorOccured; + gfloat m_mediaDuration; + bool m_startedBuffering; + Timer<MediaPlayerPrivateGStreamer> m_fillTimer; + float m_maxTimeLoaded; + int m_bufferingPercentage; + MediaPlayer::Preload m_preload; + bool m_delayingLoad; + bool m_mediaDurationKnown; + }; +} + +#endif +#endif |