1/* 2 * Copyright (C) 2013 Igalia S.L 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20#include "config.h" 21 22#if ENABLE(VIDEO) && USE(GSTREAMER) && USE(NATIVE_FULLSCREEN_VIDEO) 23 24#include "FullscreenVideoControllerGStreamer.h" 25 26#if PLATFORM(GTK) 27#include "FullscreenVideoControllerGtk.h" 28#endif 29 30#include "GStreamerGWorld.h" 31#include "MediaPlayer.h" 32#include "MediaPlayerPrivateGStreamerBase.h" 33#include <gst/gst.h> 34#include <wtf/text/CString.h> 35 36#define VOLUME_UP_OFFSET 0.05 // 5% 37#define VOLUME_DOWN_OFFSET 0.05 // 5% 38 39namespace WebCore { 40 41void playerVolumeChangedCallback(GObject *element, GParamSpec *pspec, FullscreenVideoControllerGStreamer* controller) 42{ 43 controller->volumeChanged(); 44} 45 46void playerMuteChangedCallback(GObject *element, GParamSpec *pspec, FullscreenVideoControllerGStreamer* controller) 47{ 48 controller->muteChanged(); 49} 50 51PassOwnPtr<FullscreenVideoControllerGStreamer> FullscreenVideoControllerGStreamer::create(MediaPlayerPrivateGStreamerBase* player) 52{ 53#if PLATFORM(GTK) 54 return adoptPtr(new FullscreenVideoControllerGtk(player)); 55#else 56 return nullptr; 57#endif 58} 59 60FullscreenVideoControllerGStreamer::FullscreenVideoControllerGStreamer(MediaPlayerPrivateGStreamerBase* player) 61 : m_player(player) 62 , m_client(player->mediaPlayer()->mediaPlayerClient()) 63 , m_gstreamerGWorld(player->platformMedia().media.gstreamerGWorld) 64 , m_playerVolumeSignalHandler(0) 65 , m_playerMuteSignalHandler(0) 66{ 67} 68 69FullscreenVideoControllerGStreamer::~FullscreenVideoControllerGStreamer() 70{ 71 exitFullscreen(); 72} 73 74void FullscreenVideoControllerGStreamer::enterFullscreen() 75{ 76 if (!m_gstreamerGWorld) 77 return; 78 79 if (!m_gstreamerGWorld->enterFullscreen()) 80 return; 81 82 initializeWindow(); 83 84 GstElement* pipeline = m_gstreamerGWorld->pipeline(); 85 m_playerVolumeSignalHandler = g_signal_connect(pipeline, "notify::volume", G_CALLBACK(playerVolumeChangedCallback), this); 86 m_playerMuteSignalHandler = g_signal_connect(pipeline, "notify::mute", G_CALLBACK(playerMuteChangedCallback), this); 87} 88 89void FullscreenVideoControllerGStreamer::exitFullscreen() 90{ 91 destroyWindow(); 92 93 GstElement* pipeline = m_gstreamerGWorld->pipeline(); 94 if (m_playerVolumeSignalHandler) { 95 g_signal_handler_disconnect(pipeline, m_playerVolumeSignalHandler); 96 m_playerVolumeSignalHandler = 0; 97 } 98 99 if (m_playerMuteSignalHandler) { 100 g_signal_handler_disconnect(pipeline, m_playerMuteSignalHandler); 101 m_playerMuteSignalHandler = 0; 102 } 103 104 m_gstreamerGWorld->exitFullscreen(); 105} 106 107void FullscreenVideoControllerGStreamer::exitOnUserRequest() 108{ 109 m_client->mediaPlayerExitFullscreen(); 110} 111 112void FullscreenVideoControllerGStreamer::togglePlay() 113{ 114 if (m_client->mediaPlayerIsPaused()) 115 m_client->mediaPlayerPlay(); 116 else 117 m_client->mediaPlayerPause(); 118 playStateChanged(); 119} 120 121void FullscreenVideoControllerGStreamer::increaseVolume() 122{ 123 setVolume(m_player->volume() + VOLUME_UP_OFFSET); 124} 125 126void FullscreenVideoControllerGStreamer::decreaseVolume() 127{ 128 setVolume(m_player->volume() - VOLUME_DOWN_OFFSET); 129} 130 131void FullscreenVideoControllerGStreamer::setVolume(float volume) 132{ 133 volume = CLAMP(volume, 0.0, 1.0); 134 m_player->setVolume(volume); 135} 136 137String FullscreenVideoControllerGStreamer::timeToString(float time) 138{ 139 if (!std::isfinite(time)) 140 time = 0; 141 int seconds = fabsf(time); 142 int hours = seconds / (60 * 60); 143 int minutes = (seconds / 60) % 60; 144 seconds %= 60; 145 146 if (hours) { 147 if (hours > 9) 148 return String::format("%s%02d:%02d:%02d", (time < 0 ? "-" : ""), hours, minutes, seconds); 149 return String::format("%s%01d:%02d:%02d", (time < 0 ? "-" : ""), hours, minutes, seconds); 150 } 151 152 return String::format("%s%02d:%02d", (time < 0 ? "-" : ""), minutes, seconds); 153} 154 155} // namespace WebCore 156#endif 157