/*----------------------------------------------------------------------------------------
函数名: PlayService
参数:
None
返回值:
None
描述:
播音服务的主循环，负责按键检测，数据解码并填充缓冲区，电量检测等等
----------------------------------------------------------------------------------------*/
void PlayService(void)
{
KEYMSG msg;
LedFlashForCam(LED_ON);
while(g_nState == PLAY_STATE)
{
if(KEY_MsgGet(&msg)){
// LOG(("KEY:Value:%d,TYPE:%d,HOLDTIME:%d\r\n",msg.Key_MsgValue,msg.Key_MsgType,msg.Key_HoldTime));
g_bHaveKeyAction = 1;
if(msg.Key_MsgValue == KEY_ON_OFF){
if(msg.Key_MsgType == KEY_TYPE_SP){
if(!g_bStopPlay)
StopPlayAudio();
else
PlayResume();
}else if(msg.Key_MsgType == KEY_TYPE_LP){
g_nState = PWRDOWN_STATE;
}
}else if(msg.Key_MsgValue == KEY_RECORD){
if(msg.Key_MsgType == KEY_TYPE_LP){
g_nState = RECORD_STATE;
}else if(msg.Key_MsgType == KEY_TYPE_SP){
PlayRecord();
}
}else if(msg.Key_MsgValue == KEY_MACESR){
if(msg.Key_MsgType == KEY_TYPE_LP){
g_nState = MVREC_STATE;
}else if(msg.Key_MsgType == KEY_TYPE_SP){
g_nState = ESR_STATE;
}
}else if(msg.Key_MsgValue == KEY_TOUCH){
if(msg.Key_MsgType == KEY_TYPE_SP){
ProcessHead();
}
}
}
PlayWork(0,0,0);
PlayList();
if(!PlayChange(GetCamCode())){
// cam_init(eDRVPDMA_CHANNEL_3); //笔头初始化参数
}
CommonCheck();
}
ClearPlayList();
StopPlayAudio();
LedFlashForCam(LED_OFF);
}
// -------------------------------------------------------------------------------- //
guLibUpdateThread::ExitCode guLibUpdateThread::Entry()
{
int Index;
int Count;
int LastIndex;
wxCommandEvent evtup( wxEVT_MENU, ID_STATUSBAR_GAUGE_UPDATE );
evtup.SetInt( m_GaugeId );
wxCommandEvent evtmax( wxEVT_MENU, ID_STATUSBAR_GAUGE_SETMAX );
evtmax.SetInt( m_GaugeId );
if( m_ScanPath.IsEmpty() )
{
Count = m_LibPaths.Count();
if( !Count )
{
guLogError( wxT( "No library directories to scan" ) );
return 0;
}
// For every directory in the library scan for new files and add them to m_TrackFiles
Index = 0;
while( !TestDestroy() && ( Index < Count ) )
{
guLogMessage( wxT( "Doing Library Update in %s" ), m_LibPaths[ Index ].c_str() );
ScanDirectory( m_LibPaths[ Index ] );
Index++;
}
}
else
{
ScanDirectory( m_ScanPath, true );
}
bool EmbeddMetadata = m_MediaViewer->GetMediaCollection()->m_EmbeddMetadata;
// For every new track file update it in the database
Count = m_TrackFiles.Count();
if( Count )
{
m_Db->ExecuteUpdate( wxT( "BEGIN TRANSACTION;" ) );
Index = 0;
evtmax.SetExtraLong( Count );
wxPostEvent( m_MainFrame, evtmax );
LastIndex = -1;
while( !TestDestroy() )
{
//guLogMessage( wxT( "%i - %i" ), Index, Count );
if( ( Index >= Count ) )
break;
//guLogMessage( wxT( "Scanning: '%s'" ), m_TrackFiles[ Index ].c_str() );
m_Db->ReadFileTags( m_TrackFiles[ Index ], EmbeddMetadata );
//Sleep( 1 );
Index++;
if( Index > LastIndex )
{
evtup.SetExtraLong( Index );
wxPostEvent( m_MainFrame, evtup );
LastIndex = Index + 5;
}
}
m_Db->ExecuteUpdate( wxT( "COMMIT TRANSACTION;" ) );
}
Count = m_CueFiles.Count();
if( Count )
{
m_Db->ExecuteUpdate( wxT( "BEGIN TRANSACTION;" ) );
evtmax.SetExtraLong( Count );
wxPostEvent( m_MainFrame, evtmax );
for( Index = 0; Index < Count; Index++ )
{
//
// Delete all files from the same cue files
//
wxString query = wxT( "DELETE FROM songs WHERE song_path = '" );
query += escape_query_str( wxPathOnly( m_CueFiles[ Index ] + wxT( "/" ) ) );
query += wxT( "' AND song_offset > 0" );
m_Db->ExecuteUpdate( query );
//guLogMessage( wxT( "DELETE:\n%s" ), query.c_str() );
}
Index = 0;
LastIndex = -1;
while( !TestDestroy() )
{
//guLogMessage( wxT( "%i - %i" ), Index, Count );
if( ( Index >= Count ) )
break;
//guLogMessage( wxT( "Scanning: '%s'" ), m_TrackFiles[ Index ].c_str() );
m_Db->ReadFileTags( m_CueFiles[ Index ], EmbeddMetadata );
//Sleep( 1 );
Index++;
if( Index > LastIndex )
{
evtup.SetExtraLong( Index );
wxPostEvent( m_MainFrame, evtup );
LastIndex = Index + 5;
}
}
m_Db->ExecuteUpdate( wxT( "COMMIT TRANSACTION;" ) );
}
ProcessCovers();
Count = m_PlayListFiles.Count();
if( Count )
{
m_Db->ExecuteUpdate( wxT( "BEGIN TRANSACTION;" ) );
Index = 0;
evtmax.SetExtraLong( Count );
wxPostEvent( m_MainFrame, evtmax );
LastIndex = -1;
while( !TestDestroy() )
{
//guLogMessage( wxT( "%i - %i" ), Index, Count );
if( ( Index >= Count ) )
break;
guPlaylistFile PlayList( m_PlayListFiles[ Index ] );
wxArrayInt PlayListIds;
int ItemTrackId;
int ItemIndex;
int ItemCount;
if( ( ItemCount = PlayList.Count() ) )
{
for( ItemIndex = 0; ItemIndex < ItemCount; ItemIndex++ )
{
if( wxFileExists( PlayList.GetItem( ItemIndex ).m_Location ) )
{
ItemTrackId = m_Db->FindTrackFile( PlayList.GetItem( ItemIndex ).m_Location, NULL );
if( ItemTrackId )
{
PlayListIds.Add( ItemTrackId );
}
}
}
if( PlayListIds.Count() )
{
if( m_Db->GetStaticPlayList( m_PlayListFiles[ Index ] ) == wxNOT_FOUND )
{
m_Db->CreateStaticPlayList( m_PlayListFiles[ Index ], PlayListIds );
wxCommandEvent evt( wxEVT_MENU, ID_PLAYLIST_UPDATED );
evt.SetClientData( ( void * ) m_MediaViewer );
wxPostEvent( m_MainFrame, evt );
}
}
}
Index++;
if( Index > LastIndex )
{
evtup.SetExtraLong( Index );
wxPostEvent( m_MainFrame, evtup );
LastIndex = Index + 5;
}
}
m_Db->ExecuteUpdate( wxT( "COMMIT TRANSACTION;" ) );
}
//
// This cant be called here as wxBitmap do X11 calls and this can only be done from the main
// thread. So we must call DoCleanUp from the main thread once this thread is finished.
// in the OnLibraryUpdated Event handler
//
// delete all orphans entries
// m_Db->DoCleanUp();
return 0;
}
