Exemplos de jack_port_rename em C++ (Cpp)

Exemplo n.º 1

Arquivo: jack_output.cpp Projeto: xjjx/hydrogen

/**
 * Give the @a n 'th port the name of @a instr .
 * If the n'th port doesn't exist, new ports up to n are created.
 */
void JackOutput::setTrackOutput( int n, Instrument * instr, InstrumentComponent * compo, Song * song )
{
	QString chName;

	if ( track_port_count <= n ) { // need to create more ports
		for ( int m = track_port_count; m <= n; m++ ) {
			chName = QString( "Track_%1_" ).arg( m + 1 );
			track_output_ports_L[m] = jack_port_register ( client, ( chName + "L" ).toLocal8Bit(),
														   JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0 );

			track_output_ports_R[m] = jack_port_register ( client, ( chName + "R" ).toLocal8Bit(),
														   JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0 );

			if ( ! track_output_ports_R[m] || ! track_output_ports_L[m] ) {
				Hydrogen::get_instance()->raiseError( Hydrogen::JACK_ERROR_IN_PORT_REGISTER );
			}
		}
		track_port_count = n + 1;
	}

	// Now we're sure there is an n'th port, rename it.
	//DrumkitComponent* p_dmCompo = Hydrogen::get_instance()->getSong()->get_component( compo->get_drumkit_componentID() );
	DrumkitComponent* p_dmCompo = song->get_component( compo->get_drumkit_componentID() );
	chName = QString( "Track_%1_%2_%3_" ).arg( n + 1 ).arg( instr->get_name() ).arg( p_dmCompo->get_name() );

#ifdef HAVE_JACK_PORT_RENAME
	jack_port_rename( client, track_output_ports_L[n], ( chName + "L" ).toLocal8Bit() );
	jack_port_rename( client, track_output_ports_R[n], ( chName + "R" ).toLocal8Bit() );
#else
	jack_port_set_name( track_output_ports_L[n], ( chName + "L" ).toLocal8Bit() );
	jack_port_set_name( track_output_ports_R[n], ( chName + "R" ).toLocal8Bit() );
#endif
}

Exemplo n.º 2

Arquivo: jack_audio_driver.cpp Projeto: hydrogen-music/hydrogen

/**
 * Give the @a n 'th port the name of @a instr .
 * If the n'th port doesn't exist, new ports up to n are created.
 */
void JackAudioDriver::setTrackOutput( int n, Instrument * instr, InstrumentComponent * pCompo, Song * pSong )
{
	QString chName;

	// The function considers `track_port_count' as the number of
	// ports already present. If its smaller than `n', new ports
	// have to be created.
	if ( track_port_count <= n ) {
		for ( int m = track_port_count; m <= n; m++ ) {
			chName = QString( "Track_%1_" ).arg( m + 1 );
			track_output_ports_L[m] =
				jack_port_register( m_pClient, ( chName + "L" ).toLocal8Bit(),
						     JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0 );

			track_output_ports_R[m] =
				jack_port_register( m_pClient, ( chName + "R" ).toLocal8Bit(),
						    JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0 );

			if ( ! track_output_ports_R[m] || ! track_output_ports_L[m] ) {
				Hydrogen::get_instance()->raiseError( Hydrogen::JACK_ERROR_IN_PORT_REGISTER );
			}
		}
		track_port_count = n + 1;
	}

	// Now we're sure there is an n'th port, rename it.
	DrumkitComponent* pDrumkitComponent = pSong->get_component( pCompo->get_drumkit_componentID() );
	chName = QString( "Track_%1_%2_%3_" ).arg( n + 1 ).arg( instr->get_name() ).arg( pDrumkitComponent->get_name() );

#ifdef HAVE_JACK_PORT_RENAME
	// This differs from jack_port_set_name() by triggering
	// PortRename notifications to clients that have registered a
	// port rename handler.
	jack_port_rename( m_pClient, track_output_ports_L[n], ( chName + "L" ).toLocal8Bit() );
	jack_port_rename( m_pClient, track_output_ports_R[n], ( chName + "R" ).toLocal8Bit() );
#else
	jack_port_set_name( track_output_ports_L[n], ( chName + "L" ).toLocal8Bit() );
	jack_port_set_name( track_output_ports_R[n], ( chName + "R" ).toLocal8Bit() );
#endif
}