void VlcProc::on_item_current_changed( vlc_object_t* p_obj, vlc_value_t newVal )
{
(void)p_obj;
input_item_t *p_item = static_cast<input_item_t*>(newVal.p_address);
// Update short name
char *psz_name = input_item_GetName( p_item );
SET_TEXT( m_cVarStreamName, UString( getIntf(), psz_name ) );
free( psz_name );
// Update local path (if possible) or full uri
char *psz_uri = input_item_GetURI( p_item );
char *psz_path = make_path( psz_uri );
char *psz_save = psz_path ? psz_path : psz_uri;
SET_TEXT( m_cVarStreamURI, UString( getIntf(), psz_save ) );
free( psz_path );
free( psz_uri );
// Update art uri
char *psz_art = input_item_GetArtURL( p_item );
SET_STRING( m_cVarStreamArt, string( psz_art ? psz_art : "" ) );
free( psz_art );
// Update playtree
getPlaytreeVar().onUpdateCurrent( true );
}
void VlcProc::reset_input()
{
SET_BOOL( m_cVarSeekable, false );
SET_BOOL( m_cVarRecordable, false );
SET_BOOL( m_cVarRecording, false );
SET_BOOL( m_cVarDvdActive, false );
SET_BOOL( m_cVarHasAudio, false );
SET_BOOL( m_cVarHasVout, false );
SET_BOOL( m_cVarStopped, true );
SET_BOOL( m_cVarPlaying, false );
SET_BOOL( m_cVarPaused, false );
SET_STREAMTIME( m_cVarTime, 0, false );
SET_TEXT( m_cVarStreamName, UString( getIntf(), "") );
SET_TEXT( m_cVarStreamURI, UString( getIntf(), "") );
SET_TEXT( m_cVarStreamBitRate, UString( getIntf(), "") );
SET_TEXT( m_cVarStreamSampleRate, UString( getIntf(), "") );
getPlaytreeVar().onUpdateCurrent( false );
}
VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
m_varEqBands( pIntf ), m_pVout( NULL ), m_pAout( NULL ),
m_bEqualizer_started( false )
{
// Create and register VLC variables
VarManager *pVarManager = VarManager::instance( getIntf() );
#define REGISTER_VAR( var, type, name ) \
var = VariablePtr( new type( getIntf() ) ); \
pVarManager->registerVar( var, name );
REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
"playtree.slider" );
pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
/* Input variables */
pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
REGISTER_VAR( m_cVarTime, StreamTime, "time" )
REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
REGISTER_VAR( m_cVarRecordable, VarBoolImpl, "vlc.canRecord" )
REGISTER_VAR( m_cVarRecording, VarBoolImpl, "vlc.isRecording" )
/* Vout variables */
REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
/* Aout variables */
REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
REGISTER_VAR( m_cVarVolume, Volume, "volume" )
REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
#undef REGISTER_VAR
m_cVarSpeed = VariablePtr( new VarText( getIntf(), false ) );
pVarManager->registerVar( m_cVarSpeed, "speed" );
SET_TEXT( m_cVarSpeed, UString( getIntf(), "1") );
m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
pVarManager->registerVar( m_cVarStreamName, "streamName" );
m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
m_cVarStreamArt = VariablePtr( new VarString( getIntf() ) );
pVarManager->registerVar( m_cVarStreamArt, "streamArt" );
// Register the equalizer bands
for( int i = 0; i < EqualizerBands::kNbBands; i++)
{
stringstream ss;
ss << "equalizer.band(" << i << ")";
pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
}
// XXX WARNING XXX
// The object variable callbacks are called from other VLC threads,
// so they must put commands in the queue and NOT do anything else
// (X11 calls are not reentrant)
#define ADD_CALLBACK( p_object, var ) \
var_AddCallback( p_object, var, onGenericCallback, this );
ADD_CALLBACK( pIntf->p_sys->p_playlist, "volume" )
ADD_CALLBACK( pIntf->p_libvlc, "intf-toggle-fscontrol" )
ADD_CALLBACK( pIntf->p_sys->p_playlist, "item-current" )
ADD_CALLBACK( pIntf->p_sys->p_playlist, "random" )
ADD_CALLBACK( pIntf->p_sys->p_playlist, "loop" )
ADD_CALLBACK( pIntf->p_sys->p_playlist, "repeat" )
#undef ADD_CALLBACK
// Called when a playlist item is added
var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-append",
onItemAppend, this );
// Called when a playlist item is deleted
// TODO: properly handle item-deleted
var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-deleted",
onItemDelete, this );
// Called when the current input changes
var_AddCallback( pIntf->p_sys->p_playlist, "input-current",
onInputNew, this );
// Called when a playlist item changed
var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
onItemChange, this );
// Called when we have an interaction dialog to display
var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
var_AddCallback( pIntf, "interaction", onInteraction, this );
// initialize variables refering to liblvc and playlist objects
init_variables();
}
void VlcProc::on_intf_event_changed( vlc_object_t* p_obj, vlc_value_t newVal )
{
input_thread_t* pInput = (input_thread_t*) p_obj;
assert( getIntf()->p_sys->p_input == NULL || getIntf()->p_sys->p_input == pInput );
if( !getIntf()->p_sys->p_input )
{
msg_Dbg( getIntf(), "new input %p detected", pInput );
getIntf()->p_sys->p_input = pInput;
vlc_object_hold( pInput );
// update global variables pertaining to this input
update_current_input();
// ensure the playtree is also updated
// (highlights the new item to be played back)
getPlaytreeVar().onUpdateCurrent( true );
}
switch( newVal.i_int )
{
case INPUT_EVENT_STATE:
{
int state = var_GetInteger( pInput, "state" );
SET_BOOL( m_cVarStopped, false );
SET_BOOL( m_cVarPlaying, state != PAUSE_S );
SET_BOOL( m_cVarPaused, state == PAUSE_S );
break;
}
case INPUT_EVENT_POSITION:
{
float pos = var_GetFloat( pInput, "position" );
SET_STREAMTIME( m_cVarTime, pos, false );
SET_BOOL( m_cVarSeekable, pos != 0.0 );
break;
}
case INPUT_EVENT_RATE:
{
float rate = var_GetFloat( pInput, "rate" );
char* buffer;
if( asprintf( &buffer, "%.3g", rate ) != -1 )
{
SET_TEXT( m_cVarSpeed, UString( getIntf(), buffer ) );
free( buffer );
}
break;
}
case INPUT_EVENT_ES:
{
// Do we have audio
vlc_value_t audio_es;
var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
&audio_es, NULL );
SET_BOOL( m_cVarHasAudio, audio_es.i_int > 0 );
break;
}
case INPUT_EVENT_VOUT:
{
vout_thread_t* pVout = input_GetVout( pInput );
SET_BOOL( m_cVarHasVout, pVout != NULL );
if( !pVout || pVout == m_pVout )
{
// end of input or vout reuse (nothing to do)
if( pVout )
vlc_object_release( pVout );
break;
}
if( m_pVout )
{
// remove previous Vout callbacks
var_DelCallback( m_pVout, "mouse-moved",
onGenericCallback, this );
vlc_object_release( m_pVout );
m_pVout = NULL;
}
// add new Vout callbackx
var_AddCallback( pVout, "mouse-moved",
onGenericCallback, this );
m_pVout = pVout;
break;
}
case INPUT_EVENT_CHAPTER:
{
vlc_value_t chapters_count;
var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
&chapters_count, NULL );
SET_BOOL( m_cVarDvdActive, chapters_count.i_int > 0 );
break;
}
case INPUT_EVENT_RECORD:
SET_BOOL( m_cVarRecording, var_GetBool( pInput, "record" ) );
break;
case INPUT_EVENT_DEAD:
msg_Dbg( getIntf(), "end of input detected for %p", pInput );
var_DelCallback( pInput, "intf-event", onGenericCallback2, this );
var_DelCallback( pInput, "bit-rate", onGenericCallback, this );
var_DelCallback( pInput, "sample-rate", onGenericCallback, this );
var_DelCallback( pInput, "can-record" , onGenericCallback, this );
vlc_object_release( pInput );
getIntf()->p_sys->p_input = NULL;
reset_input();
break;
default:
break;
}
}