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MusicInfoScanner.cpp
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MusicInfoScanner.cpp
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/*
* Copyright (C) 2005-2013 Team XBMC
* http://xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include "MusicInfoScanner.h"
#include <algorithm>
#include <utility>
#include "addons/AddonManager.h"
#include "addons/Scraper.h"
#include "dialogs/GUIDialogExtendedProgressBar.h"
#include "dialogs/GUIDialogProgress.h"
#include "dialogs/GUIDialogSelect.h"
#include "events/EventLog.h"
#include "events/MediaLibraryEvent.h"
#include "FileItem.h"
#include "filesystem/Directory.h"
#include "filesystem/File.h"
#include "filesystem/MusicDatabaseDirectory.h"
#include "filesystem/MusicDatabaseDirectory/DirectoryNode.h"
#include "GUIInfoManager.h"
#include "guilib/GUIKeyboardFactory.h"
#include "guilib/GUIWindowManager.h"
#include "guilib/LocalizeStrings.h"
#include "GUIUserMessages.h"
#include "interfaces/AnnouncementManager.h"
#include "music/MusicThumbLoader.h"
#include "music/tags/MusicInfoTag.h"
#include "music/tags/MusicInfoTagLoaderFactory.h"
#include "MusicAlbumInfo.h"
#include "MusicInfoScraper.h"
#include "NfoFile.h"
#include "settings/AdvancedSettings.h"
#include "settings/Settings.h"
#include "TextureCache.h"
#include "threads/SystemClock.h"
#include "Util.h"
#include "utils/log.h"
#include "utils/md5.h"
#include "utils/StringUtils.h"
#include "utils/URIUtils.h"
#include "utils/Variant.h"
using namespace MUSIC_INFO;
using namespace XFILE;
using namespace MUSICDATABASEDIRECTORY;
using namespace MUSIC_GRABBER;
using namespace ADDON;
CMusicInfoScanner::CMusicInfoScanner() : CThread("MusicInfoScanner"), m_fileCountReader(this, "MusicFileCounter")
{
m_bRunning = false;
m_showDialog = false;
m_handle = NULL;
m_bCanInterrupt = false;
m_currentItem=0;
m_itemCount=0;
m_flags = 0;
}
CMusicInfoScanner::~CMusicInfoScanner()
{
}
void CMusicInfoScanner::Process()
{
ANNOUNCEMENT::CAnnouncementManager::GetInstance().Announce(ANNOUNCEMENT::AudioLibrary, "xbmc", "OnScanStarted");
try
{
if (m_bClean)
{
CleanDatabase(false);
m_bRunning = false;
return;
}
unsigned int tick = XbmcThreads::SystemClockMillis();
m_musicDatabase.Open();
if (m_showDialog && !CSettings::GetInstance().GetBool(CSettings::SETTING_MUSICLIBRARY_BACKGROUNDUPDATE))
{
CGUIDialogExtendedProgressBar* dialog =
(CGUIDialogExtendedProgressBar*)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
if (dialog)
m_handle = dialog->GetHandle(g_localizeStrings.Get(314));
}
m_bClean = g_advancedSettings.m_bMusicLibraryCleanOnUpdate;
m_bCanInterrupt = true;
if (m_scanType == 0) // load info from files
{
CLog::Log(LOGDEBUG, "%s - Starting scan", __FUNCTION__);
if (m_handle)
m_handle->SetTitle(g_localizeStrings.Get(505));
// Reset progress vars
m_currentItem=0;
m_itemCount=-1;
// Create the thread to count all files to be scanned
SetPriority( GetMinPriority() );
if (m_handle)
m_fileCountReader.Create();
// Database operations should not be canceled
// using Interupt() while scanning as it could
// result in unexpected behaviour.
m_bCanInterrupt = false;
m_needsCleanup = false;
bool commit = true;
for (std::set<std::string>::const_iterator it = m_pathsToScan.begin(); it != m_pathsToScan.end(); ++it)
{
if (!CDirectory::Exists(*it) && !m_bClean)
{
/*
* Note that this will skip scanning (if m_bClean is disabled) if the directory really
* doesn't exist. Since the music scanner is fed with a list of existing paths from the DB
* and cleans out all songs under that path as its first step before re-adding files, if
* the entire source is offline we totally empty the music database in one go.
*/
CLog::Log(LOGWARNING, "%s directory '%s' does not exist - skipping scan.", __FUNCTION__, it->c_str());
m_seenPaths.insert(*it);
continue;
}
else if (!DoScan(*it))
{
commit = false;
break;
}
}
if (commit)
{
g_infoManager.ResetLibraryBools();
if (m_needsCleanup)
{
if (m_handle)
{
m_handle->SetTitle(g_localizeStrings.Get(700));
m_handle->SetText("");
}
m_musicDatabase.CleanupOrphanedItems();
if (m_handle)
m_handle->SetTitle(g_localizeStrings.Get(331));
m_musicDatabase.Compress(false);
}
}
m_fileCountReader.StopThread();
m_musicDatabase.EmptyCache();
tick = XbmcThreads::SystemClockMillis() - tick;
CLog::Log(LOGNOTICE, "My Music: Scanning for music info using worker thread, operation took %s", StringUtils::SecondsToTimeString(tick / 1000).c_str());
}
if (m_scanType == 1) // load album info
{
for (std::set<std::string>::const_iterator it = m_pathsToScan.begin(); it != m_pathsToScan.end(); ++it)
{
CQueryParams params;
CDirectoryNode::GetDatabaseInfo(*it, params);
if (m_musicDatabase.HasAlbumBeenScraped(params.GetAlbumId())) // should this be here?
continue;
CAlbum album;
m_musicDatabase.GetAlbum(params.GetAlbumId(), album);
if (m_handle)
{
float percentage = (float) std::distance(it, m_pathsToScan.end()) / m_pathsToScan.size();
m_handle->SetText(album.GetAlbumArtistString() + " - " + album.strAlbum);
m_handle->SetPercentage(percentage);
}
// find album info
ADDON::ScraperPtr scraper;
if (!m_musicDatabase.GetScraperForPath(*it, scraper, ADDON::ADDON_SCRAPER_ALBUMS))
continue;
UpdateDatabaseAlbumInfo(album, scraper, false);
if (m_bStop)
break;
}
}
if (m_scanType == 2) // load artist info
{
for (std::set<std::string>::const_iterator it = m_pathsToScan.begin(); it != m_pathsToScan.end(); ++it)
{
CQueryParams params;
CDirectoryNode::GetDatabaseInfo(*it, params);
if (m_musicDatabase.HasArtistBeenScraped(params.GetArtistId())) // should this be here?
continue;
CArtist artist;
m_musicDatabase.GetArtist(params.GetArtistId(), artist);
m_musicDatabase.GetArtistPath(params.GetArtistId(), artist.strPath);
if (m_handle)
{
float percentage = (float) (std::distance(m_pathsToScan.begin(), it) / m_pathsToScan.size()) * 100;
m_handle->SetText(artist.strArtist);
m_handle->SetPercentage(percentage);
}
// find album info
ADDON::ScraperPtr scraper;
if (!m_musicDatabase.GetScraperForPath(*it, scraper, ADDON::ADDON_SCRAPER_ARTISTS) || !scraper)
continue;
UpdateDatabaseArtistInfo(artist, scraper, false);
if (m_bStop)
break;
}
}
}
catch (...)
{
CLog::Log(LOGERROR, "MusicInfoScanner: Exception while scanning.");
}
m_musicDatabase.Close();
CLog::Log(LOGDEBUG, "%s - Finished scan", __FUNCTION__);
m_bRunning = false;
ANNOUNCEMENT::CAnnouncementManager::GetInstance().Announce(ANNOUNCEMENT::AudioLibrary, "xbmc", "OnScanFinished");
// we need to clear the musicdb cache and update any active lists
CUtil::DeleteMusicDatabaseDirectoryCache();
CGUIMessage msg(GUI_MSG_SCAN_FINISHED, 0, 0, 0);
g_windowManager.SendThreadMessage(msg);
if (m_handle)
m_handle->MarkFinished();
m_handle = NULL;
}
void CMusicInfoScanner::Start(const std::string& strDirectory, int flags)
{
m_fileCountReader.StopThread();
StopThread();
m_pathsToScan.clear();
m_seenPaths.clear();
m_flags = flags;
if (strDirectory.empty())
{ // scan all paths in the database. We do this by scanning all paths in the db, and crossing them off the list as
// we go.
m_musicDatabase.Open();
m_musicDatabase.GetPaths(m_pathsToScan);
m_musicDatabase.Close();
}
else
m_pathsToScan.insert(strDirectory);
m_bClean = false;
m_scanType = 0;
Create();
m_bRunning = true;
}
void CMusicInfoScanner::StartCleanDatabase()
{
m_fileCountReader.StopThread();
StopThread();
m_pathsToScan.clear();
m_seenPaths.clear();
m_flags = SCAN_BACKGROUND;
m_bClean = true;
m_scanType = 0;
Create();
m_bRunning = true;
}
void CMusicInfoScanner::FetchAlbumInfo(const std::string& strDirectory,
bool refresh)
{
m_fileCountReader.StopThread();
StopThread();
m_pathsToScan.clear();
CFileItemList items;
if (strDirectory.empty())
{
m_musicDatabase.Open();
m_musicDatabase.GetAlbumsNav("musicdb://albums/", items);
m_musicDatabase.Close();
}
else
{
if (URIUtils::HasSlashAtEnd(strDirectory)) // directory
CDirectory::GetDirectory(strDirectory,items);
else
{
CFileItemPtr item(new CFileItem(strDirectory,false));
items.Add(item);
}
}
m_musicDatabase.Open();
for (int i=0;i<items.Size();++i)
{
if (CMusicDatabaseDirectory::IsAllItem(items[i]->GetPath()) || items[i]->IsParentFolder())
continue;
m_pathsToScan.insert(items[i]->GetPath());
if (refresh)
{
m_musicDatabase.ClearAlbumLastScrapedTime(items[i]->GetMusicInfoTag()->GetDatabaseId());
}
}
m_musicDatabase.Close();
m_scanType = 1;
Create();
m_bRunning = true;
}
void CMusicInfoScanner::FetchArtistInfo(const std::string& strDirectory,
bool refresh)
{
m_fileCountReader.StopThread();
StopThread();
m_pathsToScan.clear();
CFileItemList items;
if (strDirectory.empty())
{
m_musicDatabase.Open();
m_musicDatabase.GetArtistsNav("musicdb://artists/", items, false, -1);
m_musicDatabase.Close();
}
else
{
if (URIUtils::HasSlashAtEnd(strDirectory)) // directory
CDirectory::GetDirectory(strDirectory,items);
else
{
CFileItemPtr newItem(new CFileItem(strDirectory,false));
items.Add(newItem);
}
}
m_musicDatabase.Open();
for (int i=0;i<items.Size();++i)
{
if (CMusicDatabaseDirectory::IsAllItem(items[i]->GetPath()) || items[i]->IsParentFolder())
continue;
m_pathsToScan.insert(items[i]->GetPath());
if (refresh)
{
m_musicDatabase.ClearArtistLastScrapedTime(items[i]->GetMusicInfoTag()->GetDatabaseId());
}
}
m_musicDatabase.Close();
m_scanType = 2;
Create();
m_bRunning = true;
}
bool CMusicInfoScanner::IsScanning()
{
return m_bRunning;
}
void CMusicInfoScanner::Stop()
{
if (m_bCanInterrupt)
m_musicDatabase.Interupt();
StopThread(false);
}
void CMusicInfoScanner::CleanDatabase(bool showProgress /* = true */)
{
CMusicDatabase musicdatabase;
if (!musicdatabase.Open())
return;
musicdatabase.Cleanup(showProgress);
musicdatabase.Close();
CUtil::DeleteMusicDatabaseDirectoryCache();
}
static void OnDirectoryScanned(const std::string& strDirectory)
{
CGUIMessage msg(GUI_MSG_DIRECTORY_SCANNED, 0, 0, 0);
msg.SetStringParam(strDirectory);
g_windowManager.SendThreadMessage(msg);
}
static std::string Prettify(const std::string& strDirectory)
{
CURL url(strDirectory);
return CURL::Decode(url.GetWithoutUserDetails());
}
bool CMusicInfoScanner::DoScan(const std::string& strDirectory)
{
if (m_handle)
m_handle->SetText(Prettify(strDirectory));
std::set<std::string>::const_iterator it = m_seenPaths.find(strDirectory);
if (it != m_seenPaths.end())
return true;
m_seenPaths.insert(strDirectory);
// Discard all excluded files defined by m_musicExcludeRegExps
std::vector<std::string> regexps = g_advancedSettings.m_audioExcludeFromScanRegExps;
if (CUtil::ExcludeFileOrFolder(strDirectory, regexps))
return true;
// load subfolder
CFileItemList items;
CDirectory::GetDirectory(strDirectory, items, g_advancedSettings.GetMusicExtensions() + "|.jpg|.tbn|.lrc|.cdg");
// sort and get the path hash. Note that we don't filter .cue sheet items here as we want
// to detect changes in the .cue sheet as well. The .cue sheet items only need filtering
// if we have a changed hash.
items.Sort(SortByLabel, SortOrderAscending);
std::string hash;
GetPathHash(items, hash);
// check whether we need to rescan or not
std::string dbHash;
if ((m_flags & SCAN_RESCAN) || !m_musicDatabase.GetPathHash(strDirectory, dbHash) || dbHash != hash)
{ // path has changed - rescan
if (dbHash.empty())
CLog::Log(LOGDEBUG, "%s Scanning dir '%s' as not in the database", __FUNCTION__, CURL::GetRedacted(strDirectory).c_str());
else
CLog::Log(LOGDEBUG, "%s Rescanning dir '%s' due to change", __FUNCTION__, CURL::GetRedacted(strDirectory).c_str());
// filter items in the sub dir (for .cue sheet support)
items.FilterCueItems();
items.Sort(SortByLabel, SortOrderAscending);
// and then scan in the new information
if (RetrieveMusicInfo(strDirectory, items) > 0)
{
if (m_handle)
OnDirectoryScanned(strDirectory);
}
// save information about this folder
m_musicDatabase.SetPathHash(strDirectory, hash);
}
else
{ // path is the same - no need to rescan
CLog::Log(LOGDEBUG, "%s Skipping dir '%s' due to no change", __FUNCTION__, CURL::GetRedacted(strDirectory).c_str());
m_currentItem += CountFiles(items, false); // false for non-recursive
// updated the dialog with our progress
if (m_handle)
{
if (m_itemCount>0)
m_handle->SetPercentage(m_currentItem/(float)m_itemCount*100);
OnDirectoryScanned(strDirectory);
}
}
// now scan the subfolders
for (int i = 0; i < items.Size(); ++i)
{
CFileItemPtr pItem = items[i];
if (m_bStop)
break;
// if we have a directory item (non-playlist) we then recurse into that folder
if (pItem->m_bIsFolder && !pItem->IsParentFolder() && !pItem->IsPlayList())
{
std::string strPath=pItem->GetPath();
if (!DoScan(strPath))
{
m_bStop = true;
}
}
}
return !m_bStop;
}
INFO_RET CMusicInfoScanner::ScanTags(const CFileItemList& items, CFileItemList& scannedItems)
{
std::vector<std::string> regexps = g_advancedSettings.m_audioExcludeFromScanRegExps;
for (int i = 0; i < items.Size(); ++i)
{
if (m_bStop)
return INFO_CANCELLED;
CFileItemPtr pItem = items[i];
if (CUtil::ExcludeFileOrFolder(pItem->GetPath(), regexps))
continue;
if (pItem->m_bIsFolder || pItem->IsPlayList() || pItem->IsPicture() || pItem->IsLyrics())
continue;
m_currentItem++;
CMusicInfoTag& tag = *pItem->GetMusicInfoTag();
if (!tag.Loaded())
{
std::unique_ptr<IMusicInfoTagLoader> pLoader (CMusicInfoTagLoaderFactory::CreateLoader(*pItem));
if (NULL != pLoader.get())
pLoader->Load(pItem->GetPath(), tag);
}
if (m_handle && m_itemCount>0)
m_handle->SetPercentage(m_currentItem / (float)m_itemCount * 100);
if (!tag.Loaded() && !pItem->HasCueDocument())
{
CLog::Log(LOGDEBUG, "%s - No tag found for: %s", __FUNCTION__, pItem->GetPath().c_str());
continue;
}
else
{
if (!tag.GetCueSheet().empty())
pItem->LoadEmbeddedCue();
}
if (pItem->HasCueDocument())
pItem->LoadTracksFromCueDocument(scannedItems);
else
scannedItems.Add(pItem);
}
return INFO_ADDED;
}
static bool SortSongsByTrack(const CSong& song, const CSong& song2)
{
return song.iTrack < song2.iTrack;
}
void CMusicInfoScanner::FileItemsToAlbums(CFileItemList& items, VECALBUMS& albums, MAPSONGS* songsMap /* = NULL */)
{
/*
* Step 1: Convert the FileItems into Songs.
* If they're MB tagged, create albums directly from the FileItems.
* If they're non-MB tagged, index them by album name ready for step 2.
*/
std::map<std::string, VECSONGS> songsByAlbumNames;
for (int i = 0; i < items.Size(); ++i)
{
CMusicInfoTag& tag = *items[i]->GetMusicInfoTag();
CSong song(*items[i]);
// keep the db-only fields intact on rescan...
if (songsMap != NULL)
{
MAPSONGS::iterator it = songsMap->find(items[i]->GetPath());
if (it != songsMap->end())
{
song.iTimesPlayed = it->second.iTimesPlayed;
song.lastPlayed = it->second.lastPlayed;
if (song.rating == '0') song.rating = it->second.rating;
if (song.strThumb.empty()) song.strThumb = it->second.strThumb;
}
}
if (!tag.GetMusicBrainzAlbumID().empty())
{
VECALBUMS::iterator it;
for (it = albums.begin(); it != albums.end(); ++it)
if (it->strMusicBrainzAlbumID == tag.GetMusicBrainzAlbumID())
break;
if (it == albums.end())
{
CAlbum album(*items[i]);
album.songs.push_back(song);
albums.push_back(album);
}
else
it->songs.push_back(song);
}
else
songsByAlbumNames[tag.GetAlbum()].push_back(song);
}
/*
Step 2: Split into unique albums based on album name and album artist
In the case where the album artist is unknown, we use the primary artist
(i.e. first artist from each song).
*/
for (std::map<std::string, VECSONGS>::iterator songsByAlbumName = songsByAlbumNames.begin(); songsByAlbumName != songsByAlbumNames.end(); ++songsByAlbumName)
{
VECSONGS &songs = songsByAlbumName->second;
// sort the songs by tracknumber to identify duplicate track numbers
sort(songs.begin(), songs.end(), SortSongsByTrack);
// map the songs to their primary artists
bool tracksOverlap = false;
bool hasAlbumArtist = false;
bool isCompilation = true;
std::map<std::string, std::vector<CSong *> > artists;
for (VECSONGS::iterator song = songs.begin(); song != songs.end(); ++song)
{
// test for song overlap
if (song != songs.begin() && song->iTrack == (song - 1)->iTrack)
tracksOverlap = true;
if (!song->bCompilation)
isCompilation = false;
// get primary artist
std::string primary;
if (!song->GetAlbumArtist().empty())
{
primary = song->GetAlbumArtist()[0];
hasAlbumArtist = true;
}
else if (!song->artistCredits.empty())
primary = song->artistCredits.begin()->GetArtist();
// add to the artist map
artists[primary].push_back(&(*song));
}
/*
We have a compilation if
1. album name is non-empty AND
2a. no tracks overlap OR
2b. all tracks are marked as part of compilation AND
3a. a unique primary artist is specified as "various" or "various artists" OR
3b. we have at least two primary artists and no album artist specified.
*/
bool compilation = !songsByAlbumName->first.empty() && (isCompilation || !tracksOverlap); // 1+2b+2a
if (artists.size() == 1)
{
std::string artist = artists.begin()->first; StringUtils::ToLower(artist);
if (!StringUtils::EqualsNoCase(artist, "various") &&
!StringUtils::EqualsNoCase(artist, "various artists")) // 3a
compilation = false;
}
else if (hasAlbumArtist) // 3b
compilation = false;
if (compilation)
{
CLog::Log(LOGDEBUG, "Album '%s' is a compilation as there's no overlapping tracks and %s", songsByAlbumName->first.c_str(), hasAlbumArtist ? "the album artist is 'Various'" : "there is more than one unique artist");
artists.clear();
std::string various = g_localizeStrings.Get(340); // Various Artists
std::vector<std::string> va; va.push_back(various);
for (VECSONGS::iterator song = songs.begin(); song != songs.end(); ++song)
{
song->SetAlbumArtist(va);
artists[various].push_back(&(*song));
}
}
/*
Step 3: Find the common albumartist for each song and assign
albumartist to those tracks that don't have it set.
*/
for (std::map<std::string, std::vector<CSong *> >::iterator j = artists.begin(); j != artists.end(); ++j)
{
// find the common artist for these songs
std::vector<CSong *> &artistSongs = j->second;
std::vector<std::string> common = artistSongs.front()->GetAlbumArtist().empty() ? artistSongs.front()->GetArtist() : artistSongs.front()->GetAlbumArtist();
for (std::vector<CSong *>::iterator k = artistSongs.begin() + 1; k != artistSongs.end(); ++k)
{
unsigned int match = 0;
std::vector<std::string> compare = (*k)->GetAlbumArtist().empty() ? (*k)->GetArtist() : (*k)->GetAlbumArtist();
for (; match < common.size() && match < compare.size(); match++)
{
if (compare[match] != common[match])
break;
}
common.erase(common.begin() + match, common.end());
}
/*
Step 4: Assign the album artist for each song that doesn't have it set
and add to the album vector
*/
CAlbum album;
album.strAlbum = songsByAlbumName->first;
for (std::vector<std::string>::iterator it = common.begin(); it != common.end(); ++it)
{
std::string strJoinPhrase = (it == --common.end() ? "" : g_advancedSettings.m_musicItemSeparator);
CArtistCredit artistCredit(*it, strJoinPhrase);
album.artistCredits.push_back(artistCredit);
}
album.bCompilation = compilation;
for (std::vector<CSong *>::iterator k = artistSongs.begin(); k != artistSongs.end(); ++k)
{
if ((*k)->GetAlbumArtist().empty())
(*k)->SetAlbumArtist(common);
// TODO: in future we may wish to union up the genres, for now we assume they're the same
album.genre = (*k)->genre;
// in addition, we may want to use year as discriminating for albums
album.iYear = (*k)->iYear;
album.songs.push_back(**k);
}
albums.push_back(album);
}
}
}
int CMusicInfoScanner::RetrieveMusicInfo(const std::string& strDirectory, CFileItemList& items)
{
MAPSONGS songsMap;
// get all information for all files in current directory from database, and remove them
if (m_musicDatabase.RemoveSongsFromPath(strDirectory, songsMap))
m_needsCleanup = true;
CFileItemList scannedItems;
if (ScanTags(items, scannedItems) == INFO_CANCELLED || scannedItems.Size() == 0)
return 0;
VECALBUMS albums;
FileItemsToAlbums(scannedItems, albums, &songsMap);
FindArtForAlbums(albums, items.GetPath());
int numAdded = 0;
ADDON::AddonPtr addon;
ADDON::ScraperPtr albumScraper;
ADDON::ScraperPtr artistScraper;
if(ADDON::CAddonMgr::GetInstance().GetDefault(ADDON::ADDON_SCRAPER_ALBUMS, addon))
albumScraper = std::dynamic_pointer_cast<ADDON::CScraper>(addon);
if(ADDON::CAddonMgr::GetInstance().GetDefault(ADDON::ADDON_SCRAPER_ARTISTS, addon))
artistScraper = std::dynamic_pointer_cast<ADDON::CScraper>(addon);
// Add each album
for (VECALBUMS::iterator album = albums.begin(); album != albums.end(); ++album)
{
if (m_bStop)
break;
// mark albums without a title as singles
if (album->strAlbum.empty())
album->releaseType = CAlbum::Single;
album->strPath = strDirectory;
m_musicDatabase.AddAlbum(*album);
// Yuk - this is a kludgy way to do what we want to do, but it will work to sort
// out artist fanart until we can restructure the artist fanart to work more
// like the album fanart. This has to be done after we've added the album so
// we have the artist IDs to update, but before we call UpdateDatabaseArtistInfo.
if (albums.size() == 1 &&
album->artistCredits.size() > 0 &&
!StringUtils::EqualsNoCase(album->artistCredits[0].GetArtist(), "various artists") &&
!StringUtils::EqualsNoCase(album->artistCredits[0].GetArtist(), "various"))
{
CArtist artist;
if (m_musicDatabase.GetArtist(album->artistCredits[0].GetArtistId(), artist))
{
artist.strPath = URIUtils::GetParentPath(strDirectory);
m_musicDatabase.SetArtForItem(artist.idArtist, MediaTypeArtist, GetArtistArtwork(artist));
}
}
if ((m_flags & SCAN_ONLINE))
{
if (!albumScraper || !artistScraper)
continue;
INFO_RET albumScrapeStatus = INFO_NOT_FOUND;
if (!m_musicDatabase.HasAlbumBeenScraped(album->idAlbum))
albumScrapeStatus = UpdateDatabaseAlbumInfo(*album, albumScraper, false);
if (albumScrapeStatus == INFO_ADDED)
{
for (VECARTISTCREDITS::const_iterator artistCredit = album->artistCredits.begin();
artistCredit != album->artistCredits.end();
++artistCredit)
{
if (m_bStop)
break;
if (!m_musicDatabase.HasArtistBeenScraped(artistCredit->GetArtistId()))
{
CArtist artist;
m_musicDatabase.GetArtist(artistCredit->GetArtistId(), artist);
UpdateDatabaseArtistInfo(artist, artistScraper, false);
}
}
for (VECSONGS::iterator song = album->songs.begin();
song != album->songs.end();
++song)
{
if (m_bStop)
break;
for (VECARTISTCREDITS::const_iterator artistCredit = song->artistCredits.begin();
artistCredit != song->artistCredits.end();
++artistCredit)
{
if (m_bStop)
break;
CMusicArtistInfo musicArtistInfo;
if (!m_musicDatabase.HasArtistBeenScraped(artistCredit->GetArtistId()))
{
CArtist artist;
m_musicDatabase.GetArtist(artistCredit->GetArtistId(), artist);
UpdateDatabaseArtistInfo(artist, artistScraper, false);
}
}
}
}
}
numAdded += album->songs.size();
}
if (m_handle)
m_handle->SetTitle(g_localizeStrings.Get(505));
return numAdded;
}
void CMusicInfoScanner::FindArtForAlbums(VECALBUMS &albums, const std::string &path)
{
/*
If there's a single album in the folder, then art can be taken from
the folder art.
*/
std::string albumArt;
if (albums.size() == 1)
{
CFileItem album(path, true);
albumArt = album.GetUserMusicThumb(true);
if (!albumArt.empty())
albums[0].art["thumb"] = albumArt;
}
for (VECALBUMS::iterator i = albums.begin(); i != albums.end(); ++i)
{
CAlbum &album = *i;
if (albums.size() != 1)
albumArt = "";
/*
Find art that is common across these items
If we find a single art image we treat it as the album art
and discard song art else we use first as album art and
keep everything as song art.
*/
bool singleArt = true;
CSong *art = NULL;
for (VECSONGS::iterator k = album.songs.begin(); k != album.songs.end(); ++k)
{
CSong &song = *k;
if (song.HasArt())
{
if (art && !art->ArtMatches(song))
{
singleArt = false;
break;
}
if (!art)
art = &song;
}
}
/*
assign the first art found to the album - better than no art at all
*/
if (art && albumArt.empty())
{
if (!art->strThumb.empty())
albumArt = art->strThumb;
else
albumArt = CTextureUtils::GetWrappedImageURL(art->strFileName, "music");
}
if (!albumArt.empty())
album.art["thumb"] = albumArt;
if (singleArt)
{ //if singleArt then we can clear the artwork for all songs
for (VECSONGS::iterator k = album.songs.begin(); k != album.songs.end(); ++k)
k->strThumb.clear();
}
else
{ // more than one piece of art was found for these songs, so cache per song
for (VECSONGS::iterator k = album.songs.begin(); k != album.songs.end(); ++k)
{
if (k->strThumb.empty() && !k->embeddedArt.empty())
k->strThumb = CTextureUtils::GetWrappedImageURL(k->strFileName, "music");
}
}
}
if (albums.size() == 1 && !albumArt.empty())
{
// assign to folder thumb as well
CFileItem albumItem(path, true);
CMusicThumbLoader loader;
loader.SetCachedImage(albumItem, "thumb", albumArt);
}
}
int CMusicInfoScanner::GetPathHash(const CFileItemList &items, std::string &hash)
{
// Create a hash based on the filenames, filesize and filedate. Also count the number of files
if (0 == items.Size()) return 0;
XBMC::XBMC_MD5 md5state;
int count = 0;
for (int i = 0; i < items.Size(); ++i)
{
const CFileItemPtr pItem = items[i];
md5state.append(pItem->GetPath());
md5state.append((unsigned char *)&pItem->m_dwSize, sizeof(pItem->m_dwSize));
FILETIME time = pItem->m_dateTime;
md5state.append((unsigned char *)&time, sizeof(FILETIME));
if (pItem->IsAudio() && !pItem->IsPlayList() && !pItem->IsNFO())
count++;
}
hash = md5state.getDigest();
return count;
}
INFO_RET CMusicInfoScanner::UpdateDatabaseAlbumInfo(CAlbum& album, const ADDON::ScraperPtr& scraper, bool bAllowSelection, CGUIDialogProgress* pDialog /* = NULL */)
{
if (!scraper)
return INFO_ERROR;
CMusicAlbumInfo albumInfo;
loop:
CLog::Log(LOGDEBUG, "%s downloading info for: %s", __FUNCTION__, album.strAlbum.c_str());
INFO_RET albumDownloadStatus = DownloadAlbumInfo(album, scraper, albumInfo, pDialog);
if (albumDownloadStatus == INFO_NOT_FOUND)
{
if (pDialog && bAllowSelection)
{
if (!CGUIKeyboardFactory::ShowAndGetInput(album.strAlbum, CVariant{g_localizeStrings.Get(16011)}, false))
return INFO_CANCELLED;
std::string strTempArtist(album.GetAlbumArtistString());
if (!CGUIKeyboardFactory::ShowAndGetInput(strTempArtist, CVariant{g_localizeStrings.Get(16025)}, false))
return INFO_CANCELLED;
album.strArtistDesc = strTempArtist;
goto loop;
}
else
{
CEventLog::GetInstance().Add(EventPtr(new CMediaLibraryEvent(
MediaTypeAlbum, album.strPath, 24146,
StringUtils::Format(g_localizeStrings.Get(24147).c_str(), MediaTypeAlbum, album.strAlbum.c_str()),
CScraperUrl::GetThumbURL(album.thumbURL.GetFirstThumb()), CURL::GetRedacted(album.strPath), EventLevelWarning)));
}
}
else if (albumDownloadStatus == INFO_ADDED)
{
album.MergeScrapedAlbum(albumInfo.GetAlbum(), CSettings::GetInstance().GetBool(CSettings::SETTING_MUSICLIBRARY_OVERRIDETAGS));
m_musicDatabase.Open();
m_musicDatabase.UpdateAlbum(album);
GetAlbumArtwork(album.idAlbum, album);
m_musicDatabase.Close();
albumInfo.SetLoaded(true);
}
return albumDownloadStatus;
}
INFO_RET CMusicInfoScanner::UpdateDatabaseArtistInfo(CArtist& artist, const ADDON::ScraperPtr& scraper, bool bAllowSelection, CGUIDialogProgress* pDialog /* = NULL */)
{
if (!scraper)