1/* 2 * Copyright (C) 2013 Cable Television Laboratories, Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef InbandTextTrackPrivateGStreamer_h 27#define InbandTextTrackPrivateGStreamer_h 28 29#if ENABLE(VIDEO) && USE(GSTREAMER) && ENABLE(VIDEO_TRACK) 30 31#include "GRefPtrGStreamer.h" 32#include "InbandTextTrackPrivate.h" 33#include "TrackPrivateBaseGStreamer.h" 34#include <wtf/gobject/GMainLoopSource.h> 35 36namespace WebCore { 37 38class MediaPlayerPrivateGStreamer; 39typedef struct _GstSample GstSample; 40 41class InbandTextTrackPrivateGStreamer : public InbandTextTrackPrivate, public TrackPrivateBaseGStreamer { 42public: 43 static PassRefPtr<InbandTextTrackPrivateGStreamer> create(gint index, GRefPtr<GstPad> pad) 44 { 45 return adoptRef(new InbandTextTrackPrivateGStreamer(index, pad)); 46 } 47 48 virtual void disconnect() override; 49 50 virtual AtomicString label() const override { return m_label; } 51 virtual AtomicString language() const override { return m_language; } 52 53 virtual int trackIndex() const override { return m_index; } 54 String streamId() const { return m_streamId; } 55 56 void handleSample(GRefPtr<GstSample>); 57 void streamChanged(); 58 59 void notifyTrackOfSample(); 60 void notifyTrackOfStreamChanged(); 61 62private: 63 InbandTextTrackPrivateGStreamer(gint index, GRefPtr<GstPad>); 64 65 GMainLoopSource m_sampleTimerHandler; 66 GMainLoopSource m_streamTimerHandler; 67 gulong m_eventProbe; 68 Vector<GRefPtr<GstSample> > m_pendingSamples; 69 String m_streamId; 70 Mutex m_sampleMutex; 71}; 72 73} // namespace WebCore 74 75#endif // ENABLE(VIDEO) && USE(GSTREAMER) && ENABLE(VIDEO_TRACK) 76 77#endif // InbandTextTrackPrivateGStreamer_h 78