/*
** Called by iTunes event handler on track change.
**
*/
void PlayerITunes::OnTrackChange()
{
IITTrack* track;
HRESULT hr = m_iTunes->get_CurrentTrack(&track);
if (SUCCEEDED(hr) && track)
{
BSTR tmpStr;
long tmpVal;
// Get metadata
track->get_Artist(&tmpStr);
tmpStr ? (m_Artist = tmpStr) : m_Artist.clear();
track->get_Name(&tmpStr);
tmpStr ? (m_Title = tmpStr) : m_Title.clear();
track->get_Album(&tmpStr);
tmpStr ? (m_Album = tmpStr) : m_Album.clear();
track->get_Genre(&tmpStr);;
tmpStr ? (m_Genre = tmpStr) : m_Genre.clear();
track->get_Duration(&tmpVal);
m_Duration = (UINT)tmpVal;
// Rating is 0 - 100, divide to 0 - 5
track->get_Rating(&tmpVal);
tmpVal /= 20L;
m_Rating = (UINT)tmpVal;
track->get_TrackNumber(&tmpVal);
m_Number = (UINT)tmpVal;
track->get_Year(&tmpVal);
m_Year = (UINT)tmpVal;
IITPlaylist* playlist;
hr = track->get_Playlist(&playlist);
if (SUCCEEDED(hr))
{
ITPlaylistRepeatMode repeat;
hr = playlist->get_SongRepeat(&repeat);
if (SUCCEEDED(hr))
{
m_Repeat = repeat != ITPlaylistRepeatModeOff;
}
playlist->Release();
}
IITFileOrCDTrack* file;
hr = track->QueryInterface(&file);
if (SUCCEEDED(hr))
{
file->get_Location(&tmpStr);
file->Release();
if (tmpStr && wcscmp(tmpStr, m_FilePath.c_str()) != 0)
{
++m_TrackCount;
m_FilePath = tmpStr;
if (m_Measures & MEASURE_COVER)
{
m_CoverPath.clear();
// Check for embedded art through iTunes interface
IITArtworkCollection* artworkCollection;
hr = track->get_Artwork(&artworkCollection);
if (SUCCEEDED(hr))
{
long count;
artworkCollection->get_Count(&count);
if (count > 0)
{
IITArtwork* artwork;
hr = artworkCollection->get_Item(1, &artwork);
if (SUCCEEDED(hr))
{
_bstr_t coverPath = m_TempCoverPath.c_str();
hr = artwork->SaveArtworkToFile(coverPath);
if (SUCCEEDED(hr))
{
m_CoverPath = m_TempCoverPath;
}
artwork->Release();
}
}
artworkCollection->Release();
}
}
if (m_Measures & MEASURE_LYRICS)
{
FindLyrics();
}
}
}
track->Release();
}
else
{
ClearData(false);
}
}
std::string CiTunes::GetCurrentSongTitle_iTunes()
{
Init();
using std::string;
using std::wstring;
IITTrack *iITrack = 0;
// String operations done in a wstring, then converted for return
wstring wstrRet;
string strRet;
try
{
BSTR bstrURL = 0;
if(m_iITunes)
{
ITPlayerState iIPlayerState;
m_iITunes->get_CurrentTrack(&iITrack);
m_iITunes->get_CurrentStreamURL((BSTR *)&bstrURL);
if(iITrack)
{
BSTR bstrTrack = 0;
iITrack->get_Name((BSTR *)&bstrTrack);
// Add song title
if(bstrTrack)
wstrRet += bstrTrack;
iITrack->Release();
}
else
{
// Couldn't get track name
}
// Add url, if present
if(bstrURL)
{
wstrRet += L" ";
wstrRet += bstrURL;
}
m_iITunes->get_PlayerState(&iIPlayerState);
// Add player state, if special
switch(iIPlayerState)
{
case ITPlayerStatePlaying:
default:
break;
case ITPlayerStateStopped:
wstrRet += L" [stopped]";
break;
case ITPlayerStateFastForward:
wstrRet += L" [fast]";
break;
case ITPlayerStateRewind:
wstrRet += L" [rewind]";
break;
}
/*m_iITunes->Release();*/
}
else
{
// iTunes interface not found/failed
wstrRet = L"";
}
}
catch(...)
{
SAFE_RELEASE(iITrack);
ReleaseiTunes();
}
// Convert the result from wstring to string
size_t len = wstrRet.size();
strRet.resize(len);
for(size_t i = 0; i < len; i++)
strRet[i] = static_cast<char>(wstrRet[i]);
return strRet;
}