xbmc/application/ApplicationPlayerCallback.cpp

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "ApplicationPlayerCallback.h"
  10
  11 #include "FileItem.h"
  12 #include "GUIUserMessages.h"
  13 #include "PlayListPlayer.h"
  14 #include "ServiceBroker.h"
  15 #include "URL.h"
  16 #include "application/ApplicationComponents.h"
  17 #include "application/ApplicationPlayer.h"
  18 #include "application/ApplicationStackHelper.h"
  19 #include "guilib/GUIComponent.h"
  20 #include "guilib/GUIMessage.h"
  21 #include "guilib/GUIWindowManager.h"
  22 #include "guilib/StereoscopicsManager.h"
  23 #include "interfaces/AnnouncementManager.h"
  24 #include "interfaces/python/XBPython.h"
  25 #include "music/MusicFileItemClassify.h"
  26 #include "network/NetworkFileItemClassify.h"
  27 #include "profiles/ProfileManager.h"
  28 #include "settings/AdvancedSettings.h"
  29 #include "settings/MediaSettings.h"
  30 #include "settings/SettingsComponent.h"
  31 #include "utils/JobManager.h"
  32 #include "utils/SaveFileStateJob.h"
  33 #include "utils/URIUtils.h"
  34 #include "utils/log.h"
  35 #include "video/VideoDatabase.h"
  36 #include "video/VideoFileItemClassify.h"
  37 #include "video/VideoInfoTag.h"
  38
  39 #include <memory>
  40
  41 using namespace KODI;
  42
  43 CApplicationPlayerCallback::CApplicationPlayerCallback()
  44 {
  45 }
  46
  47 void CApplicationPlayerCallback::OnPlayBackEnded()
  48 {
  49   CLog::LogF(LOGDEBUG, "CApplicationPlayerCallback::OnPlayBackEnded");
  50
  51   CGUIMessage msg(GUI_MSG_PLAYBACK_ENDED, 0, 0);
  52   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
  53 }
  54
  55 void CApplicationPlayerCallback::OnPlayBackStarted(const CFileItem& file)
  56 {
  57   CLog::LogF(LOGDEBUG, "CApplication::OnPlayBackStarted");
  58   std::shared_ptr<CFileItem> itemCurrentFile;
  59
  60   // check if VideoPlayer should set file item stream details from its current streams
  61   const bool isBlu_dvd_image_or_stream = URIUtils::IsBluray(file.GetPath()) ||
  62                                          VIDEO::IsDVDFile(file) || file.IsDiscImage() ||
  63                                          NETWORK::IsInternetStream(file);
  64
  65   const bool hasNoStreamDetails =
  66       (!file.HasVideoInfoTag() || !file.GetVideoInfoTag()->HasStreamDetails());
  67
  68   if (file.GetProperty("get_stream_details_from_player").asBoolean() ||
  69       (hasNoStreamDetails && isBlu_dvd_image_or_stream))
  70   {
  71     auto& components = CServiceBroker::GetAppComponents();
  72     const auto appPlayer = components.GetComponent<CApplicationPlayer>();
  73     appPlayer->SetUpdateStreamDetails();
  74   }
  75
  76   auto& components = CServiceBroker::GetAppComponents();
  77   const auto stackHelper = components.GetComponent<CApplicationStackHelper>();
  78
  79   if (stackHelper->IsPlayingISOStack() || stackHelper->IsPlayingRegularStack())
  80     itemCurrentFile = std::make_shared<CFileItem>(*stackHelper->GetRegisteredStack(file));
  81   else
  82     itemCurrentFile = std::make_shared<CFileItem>(file);
  83
  84   /* When playing video pause any low priority jobs, they will be unpaused  when playback stops.
  85    * This should speed up player startup for files on internet filesystems (eg. webdav) and
  86    * increase performance on low powered systems (Atom/ARM).
  87    */
  88   if (VIDEO::IsVideo(file) || file.IsGame())
  89   {
  90     CServiceBroker::GetJobManager()->PauseJobs();
  91   }
  92
  93   stackHelper->OnPlayBackStarted(file);
  94
  95   CGUIMessage msg(GUI_MSG_PLAYBACK_STARTED, 0, 0, 0, 0, itemCurrentFile);
  96   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
  97 }
  98
  99 void CApplicationPlayerCallback::OnPlayerCloseFile(const CFileItem& file,
 100                                                    const CBookmark& bookmarkParam)
 101 {
 102   auto& components = CServiceBroker::GetAppComponents();
 103   const auto stackHelper = components.GetComponent<CApplicationStackHelper>();
 104
 105   std::unique_lock<CCriticalSection> lock(stackHelper->m_critSection);
 106
 107   CFileItem fileItem(file);
 108   CBookmark bookmark = bookmarkParam;
 109   CBookmark resumeBookmark;
 110   bool playCountUpdate = false;
 111   float percent = 0.0f;
 112
 113   // Make sure we don't reset existing bookmark etc. on eg. player start failure
 114   if (bookmark.timeInSeconds == 0.0)
 115     return;
 116
 117   if (stackHelper->GetRegisteredStack(fileItem) != nullptr &&
 118       stackHelper->GetRegisteredStackTotalTimeMs(fileItem) > 0)
 119   {
 120     // regular stack case: we have to save the bookmark on the stack
 121     fileItem = *stackHelper->GetRegisteredStack(file);
 122     // the bookmark coming from the player is only relative to the current part, thus needs to be corrected with these attributes (start time will be 0 for non-stackparts)
 123     bookmark.timeInSeconds += stackHelper->GetRegisteredStackPartStartTimeMs(file) / 1000.0;
 124     if (stackHelper->GetRegisteredStackTotalTimeMs(file) > 0)
 125       bookmark.totalTimeInSeconds = stackHelper->GetRegisteredStackTotalTimeMs(file) / 1000.0;
 126     bookmark.partNumber = stackHelper->GetRegisteredStackPartNumber(file);
 127   }
 128
 129   percent = bookmark.timeInSeconds / bookmark.totalTimeInSeconds * 100;
 130
 131   const std::shared_ptr<CAdvancedSettings> advancedSettings =
 132       CServiceBroker::GetSettingsComponent()->GetAdvancedSettings();
 133
 134   if ((MUSIC::IsAudio(fileItem) && advancedSettings->m_audioPlayCountMinimumPercent > 0 &&
 135        percent >= advancedSettings->m_audioPlayCountMinimumPercent) ||
 136       (VIDEO::IsVideo(fileItem) && advancedSettings->m_videoPlayCountMinimumPercent > 0 &&
 137        percent >= advancedSettings->m_videoPlayCountMinimumPercent))
 138   {
 139     playCountUpdate = true;
 140   }
 141
 142   if (advancedSettings->m_videoIgnorePercentAtEnd > 0 &&
 143       bookmark.totalTimeInSeconds - bookmark.timeInSeconds <
 144           0.01 * static_cast<double>(advancedSettings->m_videoIgnorePercentAtEnd) *
 145               bookmark.totalTimeInSeconds)
 146   {
 147     resumeBookmark.timeInSeconds = -1.0;
 148   }
 149   else if (bookmark.timeInSeconds > advancedSettings->m_videoIgnoreSecondsAtStart)
 150   {
 151     resumeBookmark = bookmark;
 152     if (stackHelper->GetRegisteredStack(file) != nullptr)
 153     {
 154       // also update video info tag with total time
 155       fileItem.GetVideoInfoTag()->m_streamDetails.SetVideoDuration(
 156           0, resumeBookmark.totalTimeInSeconds);
 157     }
 158   }
 159   else
 160   {
 161     resumeBookmark.timeInSeconds = 0.0;
 162   }
 163
 164   if (CServiceBroker::GetSettingsComponent()
 165           ->GetProfileManager()
 166           ->GetCurrentProfile()
 167           .canWriteDatabases())
 168   {
 169     CSaveFileState::DoWork(fileItem, resumeBookmark, playCountUpdate);
 170   }
 171 }
 172
 173 void CApplicationPlayerCallback::OnPlayBackPaused()
 174 {
 175 #ifdef HAS_PYTHON
 176   CServiceBroker::GetXBPython().OnPlayBackPaused();
 177 #endif
 178
 179   CGUIMessage msg(GUI_MSG_PLAYBACK_PAUSED, 0, 0);
 180   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
 181 }
 182
 183 void CApplicationPlayerCallback::OnPlayBackResumed()
 184 {
 185 #ifdef HAS_PYTHON
 186   CServiceBroker::GetXBPython().OnPlayBackResumed();
 187 #endif
 188
 189   CGUIMessage msg(GUI_MSG_PLAYBACK_RESUMED, 0, 0);
 190   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
 191 }
 192
 193 void CApplicationPlayerCallback::OnPlayBackStopped()
 194 {
 195   CLog::LogF(LOGDEBUG, "CApplication::OnPlayBackStopped");
 196
 197   CGUIMessage msg(GUI_MSG_PLAYBACK_STOPPED, 0, 0);
 198   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
 199 }
 200
 201 void CApplicationPlayerCallback::OnPlayBackError()
 202 {
 203   //@todo Playlists can be continued by calling OnPlaybackEnded instead
 204   // open error dialog
 205   CGUIMessage msg(GUI_MSG_PLAYBACK_ERROR, 0, 0);
 206   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
 207   OnPlayBackStopped();
 208 }
 209
 210 void CApplicationPlayerCallback::OnQueueNextItem()
 211 {
 212   CLog::LogF(LOGDEBUG, "CApplication::OnQueueNextItem");
 213
 214   // informs python script currently running that we are requesting the next track
 215   // (does nothing if python is not loaded)
 216 #ifdef HAS_PYTHON
 217   CServiceBroker::GetXBPython().OnQueueNextItem(); // currently unimplemented
 218 #endif
 219
 220   CGUIMessage msg(GUI_MSG_QUEUE_NEXT_ITEM, 0, 0);
 221   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
 222 }
 223
 224 void CApplicationPlayerCallback::OnPlayBackSeek(int64_t iTime, int64_t seekOffset)
 225 {
 226 #ifdef HAS_PYTHON
 227   CServiceBroker::GetXBPython().OnPlayBackSeek(static_cast<int>(iTime),
 228                                                static_cast<int>(seekOffset));
 229 #endif
 230
 231   CGUIMessage msg(GUI_MSG_PLAYBACK_SEEKED, 0, 0, iTime, seekOffset);
 232   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
 233 }
 234
 235 void CApplicationPlayerCallback::OnPlayBackSeekChapter(int iChapter)
 236 {
 237 #ifdef HAS_PYTHON
 238   CServiceBroker::GetXBPython().OnPlayBackSeekChapter(iChapter);
 239 #endif
 240 }
 241
 242 void CApplicationPlayerCallback::OnPlayBackSpeedChanged(int iSpeed)
 243 {
 244 #ifdef HAS_PYTHON
 245   CServiceBroker::GetXBPython().OnPlayBackSpeedChanged(iSpeed);
 246 #endif
 247
 248   CGUIMessage msg(GUI_MSG_PLAYBACK_SPEED_CHANGED, 0, 0, iSpeed);
 249   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
 250 }
 251
 252 void CApplicationPlayerCallback::OnAVChange()
 253 {
 254   CLog::LogF(LOGDEBUG, "CApplication::OnAVChange");
 255
 256   CServiceBroker::GetGUI()->GetStereoscopicsManager().OnStreamChange();
 257
 258   CGUIMessage msg(GUI_MSG_PLAYBACK_AVCHANGE, 0, 0);
 259   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
 260 }
 261
 262 void CApplicationPlayerCallback::OnAVStarted(const CFileItem& file)
 263 {
 264   CLog::LogF(LOGDEBUG, "CApplication::OnAVStarted");
 265
 266   CGUIMessage msg(GUI_MSG_PLAYBACK_AVSTARTED, 0, 0);
 267   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
 268 }
 269
 270 void CApplicationPlayerCallback::RequestVideoSettings(const CFileItem& fileItem)
 271 {
 272   CVideoDatabase dbs;
 273   if (dbs.Open())
 274   {
 275     CLog::Log(LOGDEBUG, "Loading settings for {}", CURL::GetRedacted(fileItem.GetPath()));
 276
 277     // Load stored settings if they exist, otherwise use default
 278     CVideoSettings vs;
 279     if (!dbs.GetVideoSettings(fileItem, vs))
 280       vs = CMediaSettings::GetInstance().GetDefaultVideoSettings();
 281
 282     auto& components = CServiceBroker::GetAppComponents();
 283     const auto appPlayer = components.GetComponent<CApplicationPlayer>();
 284     appPlayer->SetVideoSettings(vs);
 285
 286     dbs.Close();
 287   }
 288 }
 289
 290 void CApplicationPlayerCallback::StoreVideoSettings(const CFileItem& fileItem,
 291                                                     const CVideoSettings& vs)
 292 {
 293   CVideoDatabase dbs;
 294   if (dbs.Open())
 295   {
 296     if (vs != CMediaSettings::GetInstance().GetDefaultVideoSettings())
 297     {
 298       dbs.SetVideoSettings(fileItem, vs);
 299     }
 300     else
 301     {
 302       dbs.EraseVideoSettings(fileItem);
 303     }
 304     dbs.Close();
 305   }
 306 }