/* * Copyright (C) 2013 Cable Television Laboratories, Inc. * * 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 THE COPYRIGHT HOLDERS AND 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. */ #ifndef TrackPrivateBaseGStreamer_h #define TrackPrivateBaseGStreamer_h #if ENABLE(VIDEO) && USE(GSTREAMER) && ENABLE(VIDEO_TRACK) #include "GRefPtrGStreamer.h" #include <wtf/ThreadingPrimitives.h> #include <wtf/gobject/GMainLoopSource.h> #include <wtf/text/WTFString.h> namespace WebCore { class TrackPrivateBase; class TrackPrivateBaseGStreamer { public: virtual ~TrackPrivateBaseGStreamer(); GstPad* pad() const { return m_pad.get(); } virtual void disconnect(); virtual void setActive(bool) { } void setIndex(int index) { m_index = index; } void activeChanged(); void tagsChanged(); void notifyTrackOfActiveChanged(); void notifyTrackOfTagsChanged(); protected: TrackPrivateBaseGStreamer(TrackPrivateBase* owner, gint index, GRefPtr<GstPad>); gint m_index; AtomicString m_label; AtomicString m_language; GRefPtr<GstPad> m_pad; private: bool getLanguageCode(GstTagList* tags, AtomicString& value); template<class StringType> bool getTag(GstTagList* tags, const gchar* tagName, StringType& value); TrackPrivateBase* m_owner; GMainLoopSource m_activeTimerHandler; GMainLoopSource m_tagTimerHandler; Mutex m_tagMutex; GRefPtr<GstTagList> m_tags; }; } // namespace WebCore #endif // ENABLE(VIDEO) && USE(GSTREAMER) && ENABLE(VIDEO_TRACK) #endif // TrackPrivateBaseGStreamer_h