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/* bebob_avdevice_subunit.cpp |
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* Copyright (C) 2005,06 by Daniel Wagner |
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* |
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* This file is part of FreeBob. |
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* |
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* FreeBob is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* FreeBob is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with FreeBob; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA. |
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*/ |
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|
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#include "bebob/bebob_functionblock.h" |
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#include "bebob/bebob_avdevice_subunit.h" |
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#include "bebob/bebob_avdevice.h" |
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#include "bebob/bebob_avplug.h" |
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#include "configrom.h" |
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|
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#include "libfreebobavc/avc_plug_info.h" |
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#include "libfreebobavc/avc_extended_stream_format.h" |
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#include "libfreebobavc/serialize.h" |
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|
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namespace BeBoB { |
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|
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IMPL_DEBUG_MODULE( AvDeviceSubunit, AvDeviceSubunit, DEBUG_LEVEL_VERBOSE ); |
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|
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//////////////////////////////////////////// |
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|
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AvDeviceSubunit::AvDeviceSubunit( AvDevice& avDevice, |
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AVCCommand::ESubunitType type, |
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subunit_t id, |
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int verboseLevel ) |
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: m_avDevice( &avDevice ) |
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, m_sbType( type ) |
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, m_sbId( id ) |
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, m_verboseLevel( verboseLevel ) |
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{ |
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if ( m_verboseLevel ) { |
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setDebugLevel( DEBUG_LEVEL_VERBOSE ); |
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} |
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} |
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|
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AvDeviceSubunit::~AvDeviceSubunit() |
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{ |
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for ( AvPlugVector::iterator it = m_plugs.begin(); |
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it != m_plugs.end(); |
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++it ) |
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{ |
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delete *it; |
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} |
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} |
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|
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bool |
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AvDeviceSubunit::discover() |
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{ |
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if ( !discoverPlugs() ) { |
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debugError( "plug discovering failed\n" ); |
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return false; |
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} |
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|
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return true; |
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} |
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|
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bool |
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AvDeviceSubunit::discoverPlugs() |
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{ |
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PlugInfoCmd plugInfoCmd( m_avDevice->get1394Service(), |
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PlugInfoCmd::eSF_SerialBusIsochronousAndExternalPlug ); |
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plugInfoCmd.setNodeId( m_avDevice->getConfigRom().getNodeId() ); |
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plugInfoCmd.setCommandType( AVCCommand::eCT_Status ); |
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plugInfoCmd.setSubunitType( m_sbType ); |
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plugInfoCmd.setSubunitId( m_sbId ); |
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plugInfoCmd.setVerbose( m_verboseLevel ); |
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|
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if ( !plugInfoCmd.fire() ) { |
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debugError( "plug info command failed\n" ); |
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return false; |
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} |
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|
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debugOutput( DEBUG_LEVEL_NORMAL, "number of source plugs = %d\n", |
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plugInfoCmd.m_sourcePlugs ); |
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debugOutput( DEBUG_LEVEL_NORMAL, "number of destination output " |
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"plugs = %d\n", plugInfoCmd.m_destinationPlugs ); |
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|
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if ( !discoverPlugs( AvPlug::eAPD_Input, |
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plugInfoCmd.m_destinationPlugs ) ) |
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{ |
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debugError( "destination plug discovering failed\n" ); |
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return false; |
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} |
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|
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if ( !discoverPlugs( AvPlug::eAPD_Output, |
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plugInfoCmd.m_sourcePlugs ) ) |
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{ |
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debugError( "source plug discovering failed\n" ); |
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return false; |
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} |
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|
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return true; |
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} |
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|
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bool |
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AvDeviceSubunit::discoverConnections() |
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{ |
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for ( AvPlugVector::iterator it = m_plugs.begin(); |
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it != m_plugs.end(); |
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++it ) |
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{ |
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AvPlug* plug = *it; |
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if ( !plug->discoverConnections() ) { |
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debugError( "plug connection discovering failed ('%s')\n", |
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plug->getName() ); |
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return false; |
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} |
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} |
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|
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return true; |
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} |
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|
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bool |
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AvDeviceSubunit::discoverPlugs(AvPlug::EAvPlugDirection plugDirection, |
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plug_id_t plugMaxId ) |
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{ |
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for ( int plugIdx = 0; |
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plugIdx < plugMaxId; |
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++plugIdx ) |
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{ |
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AVCCommand::ESubunitType subunitType = |
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static_cast<AVCCommand::ESubunitType>( getSubunitType() ); |
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AvPlug* plug = new AvPlug( *m_avDevice->get1394Service(), |
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m_avDevice->getConfigRom().getNodeId(), |
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m_avDevice->getPlugManager(), |
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subunitType, |
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getSubunitId(), |
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0xff, |
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0xff, |
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AvPlug::eAPA_SubunitPlug, |
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plugDirection, |
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plugIdx, |
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m_verboseLevel ); |
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if ( !plug || !plug->discover() ) { |
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debugError( "plug discover failed\n" ); |
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return false; |
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} |
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|
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debugOutput( DEBUG_LEVEL_NORMAL, "plug '%s' found\n", |
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plug->getName() ); |
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m_plugs.push_back( plug ); |
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} |
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return true; |
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} |
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|
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bool |
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AvDeviceSubunit::addPlug( AvPlug& plug ) |
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{ |
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m_plugs.push_back( &plug ); |
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return true; |
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} |
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|
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|
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AvPlug* |
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AvDeviceSubunit::getPlug(AvPlug::EAvPlugDirection direction, plug_id_t plugId) |
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{ |
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for ( AvPlugVector::iterator it = m_plugs.begin(); |
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it != m_plugs.end(); |
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++it ) |
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{ |
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AvPlug* plug = *it; |
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if ( ( plug->getPlugId() == plugId ) |
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&& ( plug->getDirection() == direction ) ) |
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{ |
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return plug; |
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} |
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} |
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return 0; |
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} |
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|
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//////////////////////////////////////////// |
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|
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AvDeviceSubunitAudio::AvDeviceSubunitAudio( AvDevice& avDevice, |
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subunit_t id, |
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int verboseLevel ) |
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: AvDeviceSubunit( avDevice, AVCCommand::eST_Audio, id, verboseLevel ) |
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{ |
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} |
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AvDeviceSubunitAudio::~AvDeviceSubunitAudio() |
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{ |
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for ( FunctionBlockVector::iterator it = m_functions.begin(); |
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it != m_functions.end(); |
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++it ) |
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{ |
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delete *it; |
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} |
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} |
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bool |
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AvDeviceSubunitAudio::discover() |
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{ |
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if ( !AvDeviceSubunit::discover() ) { |
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return false; |
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} |
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if ( !discoverFunctionBlocks() ) { |
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debugError( "function block discovering failed\n" ); |
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return false; |
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} |
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|
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return true; |
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} |
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bool |
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AvDeviceSubunitAudio::discoverConnections() |
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{ |
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if ( !AvDeviceSubunit::discoverConnections() ) { |
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return false; |
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} |
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|
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for ( FunctionBlockVector::iterator it = m_functions.begin(); |
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it != m_functions.end(); |
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++it ) |
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{ |
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FunctionBlock* function = *it; |
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if ( !function->discoverConnections() ) { |
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debugError( "functionblock connection discovering failed ('%s')\n", |
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function->getName() ); |
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return false; |
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} |
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} |
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|
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return true; |
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} |
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const char* |
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AvDeviceSubunitAudio::getName() |
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{ |
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return "AudioSubunit"; |
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} |
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|
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bool |
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AvDeviceSubunitAudio::discoverFunctionBlocks() |
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{ |
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if ( !discoverFunctionBlocksDo( |
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ExtendedSubunitInfoCmd::eFBT_AudioSubunitSelector) ) |
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{ |
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debugError( "Could not discover function block selector\n" ); |
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return false; |
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} |
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if ( !discoverFunctionBlocksDo( |
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ExtendedSubunitInfoCmd::eFBT_AudioSubunitFeature) ) |
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{ |
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debugError( "Could not discover function block feature\n" ); |
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return false; |
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} |
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if ( !discoverFunctionBlocksDo( |
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ExtendedSubunitInfoCmd::eFBT_AudioSubunitProcessing) ) |
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{ |
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debugError( "Could not discover function block processing\n" ); |
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return false; |
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} |
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if ( !discoverFunctionBlocksDo( |
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ExtendedSubunitInfoCmd::eFBT_AudioSubunitCodec) ) |
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{ |
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debugError( "Could not discover function block codec\n" ); |
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return false; |
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} |
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|
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return true; |
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} |
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|
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bool |
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AvDeviceSubunitAudio::discoverFunctionBlocksDo( |
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ExtendedSubunitInfoCmd::EFunctionBlockType fbType ) |
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{ |
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int page = 0; |
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bool cmdSuccess = false; |
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bool finished = false; |
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|
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do { |
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ExtendedSubunitInfoCmd |
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extSubunitInfoCmd( m_avDevice->get1394Service() ); |
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extSubunitInfoCmd.setNodeId( m_avDevice->getConfigRom().getNodeId() ); |
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extSubunitInfoCmd.setCommandType( AVCCommand::eCT_Status ); |
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extSubunitInfoCmd.setSubunitId( getSubunitId() ); |
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extSubunitInfoCmd.setSubunitType( getSubunitType() ); |
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extSubunitInfoCmd.setVerbose( m_verboseLevel ); |
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|
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extSubunitInfoCmd.m_fbType = fbType; |
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extSubunitInfoCmd.m_page = page; |
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|
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cmdSuccess = extSubunitInfoCmd.fire(); |
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if ( cmdSuccess |
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&& ( extSubunitInfoCmd.getResponse() |
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== AVCCommand::eR_Implemented ) ) |
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{ |
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for ( ExtendedSubunitInfoPageDataVector::iterator it = |
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extSubunitInfoCmd.m_infoPageDatas.begin(); |
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cmdSuccess |
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&& ( it != extSubunitInfoCmd.m_infoPageDatas.end() ); |
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++it ) |
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{ |
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cmdSuccess = createFunctionBlock( fbType, **it ); |
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} |
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if ( ( extSubunitInfoCmd.m_infoPageDatas.size() != 0 ) |
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&& ( extSubunitInfoCmd.m_infoPageDatas.size() == 5 ) ) |
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{ |
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page++; |
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} else { |
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finished = true; |
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} |
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} else { |
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finished = true; |
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} |
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} while ( cmdSuccess && !finished ); |
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|
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return cmdSuccess; |
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} |
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|
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bool |
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AvDeviceSubunitAudio::createFunctionBlock( |
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ExtendedSubunitInfoCmd::EFunctionBlockType fbType, |
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ExtendedSubunitInfoPageData& data ) |
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{ |
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FunctionBlock::ESpecialPurpose purpose |
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= convertSpecialPurpose( data.m_functionBlockSpecialPupose ); |
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|
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FunctionBlock* fb = 0; |
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|
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switch ( fbType ) { |
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case ExtendedSubunitInfoCmd::eFBT_AudioSubunitSelector: |
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{ |
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fb = new FunctionBlockSelector( *this, |
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data.m_functionBlockId, |
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purpose, |
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data.m_noOfInputPlugs, |
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data.m_noOfOutputPlugs, |
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m_verboseLevel ); |
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} |
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break; |
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case ExtendedSubunitInfoCmd::eFBT_AudioSubunitFeature: |
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{ |
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fb = new FunctionBlockFeature( *this, |
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data.m_functionBlockId, |
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purpose, |
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data.m_noOfInputPlugs, |
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data.m_noOfOutputPlugs, |
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m_verboseLevel ); |
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} |
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break; |
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case ExtendedSubunitInfoCmd::eFBT_AudioSubunitProcessing: |
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{ |
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switch ( data.m_functionBlockType ) { |
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case ExtendedSubunitInfoCmd::ePT_EnhancedMixer: |
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{ |
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fb = new FunctionBlockEnhancedMixer( *this, |
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data.m_functionBlockId, |
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purpose, |
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data.m_noOfInputPlugs, |
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data.m_noOfOutputPlugs, |
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m_verboseLevel ); |
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} |
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break; |
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case ExtendedSubunitInfoCmd::ePT_Mixer: |
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case ExtendedSubunitInfoCmd::ePT_Generic: |
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case ExtendedSubunitInfoCmd::ePT_UpDown: |
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case ExtendedSubunitInfoCmd::ePT_DolbyProLogic: |
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case ExtendedSubunitInfoCmd::ePT_3DStereoExtender: |
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case ExtendedSubunitInfoCmd::ePT_Reverberation: |
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case ExtendedSubunitInfoCmd::ePT_Chorus: |
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case ExtendedSubunitInfoCmd::ePT_DynamicRangeCompression: |
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default: |
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fb = new FunctionBlockProcessing( *this, |
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data.m_functionBlockId, |
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purpose, |
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data.m_noOfInputPlugs, |
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data.m_noOfOutputPlugs, |
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m_verboseLevel ); |
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debugWarning( "Dummy function block processing created. " |
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"Implementation is missing\n" ); |
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} |
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} |
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break; |
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case ExtendedSubunitInfoCmd::eFBT_AudioSubunitCodec: |
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{ |
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fb = new FunctionBlockCodec( *this, |
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data.m_functionBlockId, |
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purpose, |
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data.m_noOfInputPlugs, |
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data.m_noOfOutputPlugs, |
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m_verboseLevel ); |
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debugWarning( "Dummy function block codec created. " |
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"Implementation is missing\n" ); |
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} |
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break; |
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default: |
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debugError( "Unhandled function block type found\n" ); |
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return false; |
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} |
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|
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if ( !fb ) { |
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debugError( "Could create function block\n" ); |
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return false; |
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} |
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if ( !fb->discover() ) { |
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debugError( "Could not discover function block %s\n", |
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fb->getName() ); |
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delete fb; |
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return false; |
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} |
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m_functions.push_back( fb ); |
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|
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return true; |
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} |
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|
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FunctionBlock::ESpecialPurpose |
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AvDeviceSubunitAudio::convertSpecialPurpose( |
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function_block_special_purpose_t specialPurpose ) |
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{ |
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FunctionBlock::ESpecialPurpose p; |
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switch ( specialPurpose ) { |
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case ExtendedSubunitInfoPageData::eSP_InputGain: |
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p = FunctionBlock::eSP_InputGain; |
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break; |
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case ExtendedSubunitInfoPageData::eSP_OutputVolume: |
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p = FunctionBlock::eSP_OutputVolume; |
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break; |
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default: |
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p = FunctionBlock::eSP_NoSpecialPurpose; |
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} |
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return p; |
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} |
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440 |
|
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441 |
|
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442 |
//////////////////////////////////////////// |
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443 |
|
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444 |
AvDeviceSubunitMusic::AvDeviceSubunitMusic( AvDevice& avDevice, |
---|
445 |
subunit_t id, |
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446 |
int verboseLevel ) |
---|
447 |
: AvDeviceSubunit( avDevice, AVCCommand::eST_Music, id, verboseLevel ) |
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448 |
{ |
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} |
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450 |
|
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AvDeviceSubunitMusic::~AvDeviceSubunitMusic() |
---|
452 |
{ |
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} |
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454 |
|
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const char* |
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AvDeviceSubunitMusic::getName() |
---|
457 |
{ |
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return "MusicSubunit"; |
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459 |
} |
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460 |
|
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461 |
} |
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