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#include "config.h" 27 28#if ENABLE(VIDEO) && USE(GSTREAMER) && ENABLE(VIDEO_TRACK) 29 30#include "AudioTrackPrivateGStreamer.h" 31 32#include <glib-object.h> 33 34namespace WebCore { 35 36AudioTrackPrivateGStreamer::AudioTrackPrivateGStreamer(GRefPtr<GstElement> playbin, gint index, GRefPtr<GstPad> pad) 37 : TrackPrivateBaseGStreamer(this, index, pad) 38 , m_playbin(playbin) 39{ 40 notifyTrackOfActiveChanged(); 41} 42 43void AudioTrackPrivateGStreamer::disconnect() 44{ 45 m_playbin.clear(); 46 TrackPrivateBaseGStreamer::disconnect(); 47} 48 49void AudioTrackPrivateGStreamer::setEnabled(bool enabled) 50{ 51 if (enabled == this->enabled()) 52 return; 53 AudioTrackPrivate::setEnabled(enabled); 54 55 if (enabled && m_playbin) 56 g_object_set(m_playbin.get(), "current-audio", m_index, NULL); 57} 58 59} // namespace WebCore 60 61#endif // ENABLE(VIDEO) && USE(GSTREAMER) && ENABLE(VIDEO_TRACK) 62