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/* |
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* Copyright (C) 2007 by Pieter Palmers |
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* Copyright (C) 2005-2007 by Daniel Wagner |
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* |
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* This file is part of FFADO |
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* FFADO = Free Firewire (pro-)audio drivers for linux |
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* |
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* FFADO is based upon FreeBoB |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License version 2.1, as published by the Free Software Foundation; |
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* |
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* This library 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 GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301 USA |
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*/ |
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#include "avc_unit.h" |
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#include "avc_subunit.h" |
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#include "avc_plug.h" |
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#include "libieee1394/configrom.h" |
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#include "libieee1394/ieee1394service.h" |
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#include "../general/avc_plug_info.h" |
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#include "../general/avc_extended_plug_info.h" |
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#include "../general/avc_subunit_info.h" |
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#include "../streamformat/avc_extended_stream_format.h" |
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#include "../util/avc_serialize.h" |
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#include "../avc_definitions.h" |
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#include "debugmodule/debugmodule.h" |
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#include <iostream> |
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#include <sstream> |
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|
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namespace AVC { |
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IMPL_DEBUG_MODULE( Unit, Unit, DEBUG_LEVEL_VERBOSE ); |
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|
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Unit::Unit( ) |
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: m_pPlugManager( new PlugManager( ) ) |
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, m_activeSyncInfo( 0 ) |
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{ |
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debugOutput( DEBUG_LEVEL_VERBOSE, "Created AVC::Unit\n" ); |
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} |
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|
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Unit::~Unit() |
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{ |
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for ( SubunitVector::iterator it = m_subunits.begin(); |
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it != m_subunits.end(); |
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++it ) |
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{ |
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delete *it; |
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} |
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for ( PlugConnectionVector::iterator it = m_plugConnections.begin(); |
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it != m_plugConnections.end(); |
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++it ) |
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{ |
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delete *it; |
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} |
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for ( PlugVector::iterator it = m_pcrPlugs.begin(); |
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it != m_pcrPlugs.end(); |
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++it ) |
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{ |
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delete *it; |
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} |
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for ( PlugVector::iterator it = m_externalPlugs.begin(); |
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it != m_externalPlugs.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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void |
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Unit::setVerboseLevel(int l) |
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{ |
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m_pPlugManager->setVerboseLevel(l); |
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} |
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|
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bool |
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Unit::discover() |
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{ |
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|
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if ( !enumerateSubUnits() ) { |
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debugError( "Could not enumarate sub units\n" ); |
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return false; |
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} |
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return true; |
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} |
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bool |
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Unit::enumerateSubUnits() |
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{ |
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SubUnitInfoCmd subUnitInfoCmd( get1394Service() ); |
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subUnitInfoCmd.setCommandType( AVCCommand::eCT_Status ); |
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// NOTE: BeBoB has always exactly one audio and one music subunit. This |
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// means is fits into the first page of the SubUnitInfo command. |
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// So there is no need to do more than needed |
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// FIXME: to be fully spec compliant this needs to be fixed, but let's not |
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// do that for now |
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|
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subUnitInfoCmd.m_page = 0; |
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subUnitInfoCmd.setNodeId( getConfigRom().getNodeId() ); |
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subUnitInfoCmd.setVerbose( getDebugLevel() ); |
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if ( !subUnitInfoCmd.fire() ) { |
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debugError( "Subunit info command failed\n" ); |
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// shouldn't this be an error situation? |
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return false; |
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} |
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|
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for ( int i = 0; i < subUnitInfoCmd.getNrOfValidEntries(); ++i ) { |
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subunit_type_t subunit_type |
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= subUnitInfoCmd.m_table[i].m_subunit_type; |
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unsigned int subunitId = getNrOfSubunits( subunit_type ); |
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debugOutput( DEBUG_LEVEL_VERBOSE, |
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"subunit_id = %2d, subunit_type = %2d (%s)\n", |
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subunitId, |
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subunit_type, |
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subunitTypeToString( subunit_type ) ); |
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Subunit* subunit = 0; |
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switch( subunit_type ) { |
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case eST_Audio: |
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subunit = new SubunitAudio( *this, |
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subunitId ); |
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if ( !subunit ) { |
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debugFatal( "Could not allocate SubunitAudio\n" ); |
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return false; |
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} |
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if ( !subunit->discover() ) { |
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debugError( "enumerateSubUnits: Could not discover " |
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"subunit_id = %2d, subunit_type = %2d (%s)\n", |
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subunitId, |
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subunit_type, |
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subunitTypeToString( subunit_type ) ); |
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delete subunit; |
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return false; |
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} else { |
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m_subunits.push_back( subunit ); |
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} |
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break; |
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case eST_Music: |
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subunit = new SubunitMusic( *this, |
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subunitId ); |
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if ( !subunit ) { |
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debugFatal( "Could not allocate SubunitMusic\n" ); |
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return false; |
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} |
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if ( !subunit->discover() ) { |
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debugError( "enumerateSubUnits: Could not discover " |
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"subunit_id = %2d, subunit_type = %2d (%s)\n", |
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subunitId, |
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subunit_type, |
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subunitTypeToString( subunit_type ) ); |
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delete subunit; |
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return false; |
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} else { |
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m_subunits.push_back( subunit ); |
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} |
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break; |
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default: |
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debugOutput( DEBUG_LEVEL_NORMAL, |
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"Unsupported subunit found, subunit_type = %d (%s)\n", |
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subunit_type, |
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subunitTypeToString( subunit_type ) ); |
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continue; |
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} |
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} |
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return true; |
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} |
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Subunit* |
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Unit::getSubunit( subunit_type_t subunitType, |
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subunit_id_t subunitId ) const |
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{ |
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for ( SubunitVector::const_iterator it = m_subunits.begin(); |
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it != m_subunits.end(); |
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++it ) |
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{ |
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Subunit* subunit = *it; |
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if ( ( subunitType == subunit->getSubunitType() ) |
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&& ( subunitId == subunit->getSubunitId() ) ) |
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{ |
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return subunit; |
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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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unsigned int |
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Unit::getNrOfSubunits( subunit_type_t subunitType ) const |
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{ |
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unsigned int nrOfSubunits = 0; |
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|
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for ( SubunitVector::const_iterator it = m_subunits.begin(); |
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it != m_subunits.end(); |
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++it ) |
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{ |
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Subunit* subunit = *it; |
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if ( subunitType == subunit->getSubunitType() ) { |
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nrOfSubunits++; |
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} |
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} |
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return nrOfSubunits; |
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} |
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PlugConnection* |
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Unit::getPlugConnection( Plug& srcPlug ) const |
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{ |
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for ( PlugConnectionVector::const_iterator it |
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= m_plugConnections.begin(); |
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it != m_plugConnections.end(); |
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++it ) |
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{ |
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PlugConnection* plugConnection = *it; |
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if ( &( plugConnection->getSrcPlug() ) == &srcPlug ) { |
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return plugConnection; |
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} |
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} |
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return 0; |
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} |
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Plug* |
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Unit::getPlugById( PlugVector& plugs, |
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Plug::EPlugDirection plugDirection, |
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int id ) |
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{ |
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for ( PlugVector::iterator it = plugs.begin(); |
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it != plugs.end(); |
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++it ) |
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{ |
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Plug* plug = *it; |
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if ( ( id == plug->getPlugId() ) |
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&& ( plugDirection == plug->getPlugDirection() ) ) |
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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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PlugVector |
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Unit::getPlugsByType( PlugVector& plugs, |
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Plug::EPlugDirection plugDirection, |
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Plug::EPlugType type) |
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{ |
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PlugVector plugVector; |
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for ( PlugVector::iterator it = plugs.begin(); |
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it != plugs.end(); |
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++it ) |
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{ |
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Plug* plug = *it; |
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if ( ( type == plug->getPlugType() ) |
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&& ( plugDirection == plug->getPlugDirection() ) ) |
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{ |
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plugVector.push_back( plug ); |
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} |
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} |
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|
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return plugVector; |
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} |
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|
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Plug* |
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Unit::getSyncPlug( int maxPlugId, Plug::EPlugDirection ) |
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{ |
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return 0; |
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} |
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|
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void |
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Unit::showDevice() |
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{ |
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m_pPlugManager->showPlugs(); |
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} |
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|
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void |
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Unit::showPlugs( PlugVector& plugs ) const |
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{ |
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int i = 0; |
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for ( PlugVector::const_iterator it = plugs.begin(); |
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it != plugs.end(); |
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++it, ++i ) |
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{ |
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Plug* plug = *it; |
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debugOutput( DEBUG_LEVEL_VERBOSE, "Plug %d\n", i ); |
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plug->showPlug(); |
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} |
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} |
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|
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template <typename T> bool serializeVector( Glib::ustring path, |
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312 |
Util::IOSerialize& ser, |
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const T& vec ) |
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{ |
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bool result = true; // if vec.size() == 0 |
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316 |
int i = 0; |
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317 |
for ( typename T::const_iterator it = vec.begin(); it != vec.end(); ++it ) { |
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318 |
std::ostringstream strstrm; |
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strstrm << path << i; |
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320 |
result &= ( *it )->serialize( strstrm.str() + "/", ser ); |
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i++; |
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} |
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return result; |
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} |
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|
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template <typename T, typename VT> bool deserializeVector( Glib::ustring path, |
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327 |
Util::IODeserialize& deser, |
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Unit& avDevice, |
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VT& vec ) |
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{ |
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331 |
int i = 0; |
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332 |
bool bFinished = false; |
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333 |
do { |
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std::ostringstream strstrm; |
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335 |
strstrm << path << i << "/"; |
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336 |
T* ptr = T::deserialize( strstrm.str(), |
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337 |
deser, |
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338 |
avDevice ); |
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339 |
if ( ptr ) { |
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340 |
vec.push_back( ptr ); |
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341 |
i++; |
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342 |
} else { |
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343 |
bFinished = true; |
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344 |
} |
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345 |
} while ( !bFinished ); |
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346 |
|
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347 |
return true; |
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348 |
} |
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349 |
|
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bool |
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351 |
Unit::serializeSyncInfoVector( Glib::ustring basePath, |
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352 |
Util::IOSerialize& ser, |
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353 |
const SyncInfoVector& vec ) |
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354 |
{ |
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355 |
bool result = true; |
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356 |
int i = 0; |
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357 |
|
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358 |
for ( SyncInfoVector::const_iterator it = vec.begin(); |
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359 |
it != vec.end(); |
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360 |
++it ) |
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361 |
{ |
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362 |
const SyncInfo& info = *it; |
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363 |
|
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364 |
std::ostringstream strstrm; |
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365 |
strstrm << basePath << i << "/"; |
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366 |
|
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367 |
result &= ser.write( strstrm.str() + "m_source", info.m_source->getGlobalId() ); |
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368 |
result &= ser.write( strstrm.str() + "m_destination", info.m_destination->getGlobalId() ); |
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369 |
result &= ser.write( strstrm.str() + "m_description", Glib::ustring( info.m_description ) ); |
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370 |
|
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371 |
i++; |
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372 |
} |
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373 |
|
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374 |
return result; |
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375 |
} |
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376 |
|
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377 |
bool |
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378 |
Unit::deserializeSyncInfoVector( Glib::ustring basePath, |
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379 |
Util::IODeserialize& deser, |
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380 |
Unit& avDevice, |
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381 |
SyncInfoVector& vec ) |
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382 |
{ |
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383 |
int i = 0; |
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384 |
bool bFinished = false; |
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385 |
do { |
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386 |
bool result; |
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387 |
std::ostringstream strstrm; |
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388 |
strstrm << basePath << i << "/"; |
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389 |
|
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390 |
plug_id_t sourceId; |
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391 |
plug_id_t destinationId; |
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392 |
Glib::ustring description; |
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393 |
|
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394 |
result = deser.read( strstrm.str() + "m_source", sourceId ); |
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395 |
result &= deser.read( strstrm.str() + "m_destination", destinationId ); |
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396 |
result &= deser.read( strstrm.str() + "m_description", description ); |
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397 |
|
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398 |
if ( result ) { |
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399 |
SyncInfo syncInfo; |
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400 |
syncInfo.m_source = avDevice.getPlugManager().getPlug( sourceId ); |
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401 |
syncInfo.m_destination = avDevice.getPlugManager().getPlug( destinationId ); |
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402 |
syncInfo.m_description = description; |
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403 |
|
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404 |
vec.push_back( syncInfo ); |
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405 |
i++; |
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406 |
} else { |
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407 |
bFinished = true; |
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408 |
} |
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409 |
} while ( !bFinished ); |
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410 |
|
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411 |
return true; |
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412 |
} |
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413 |
|
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414 |
static bool |
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415 |
deserializePlugUpdateConnections( Glib::ustring path, |
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416 |
Util::IODeserialize& deser, |
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417 |
PlugVector& vec ) |
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418 |
{ |
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419 |
bool result = true; |
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420 |
for ( PlugVector::iterator it = vec.begin(); |
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421 |
it != vec.end(); |
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422 |
++it ) |
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423 |
{ |
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424 |
Plug* pPlug = *it; |
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425 |
result &= pPlug->deserializeUpdate( path, deser ); |
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426 |
} |
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427 |
return result; |
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428 |
} |
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429 |
|
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430 |
bool |
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431 |
Unit::serialize( Glib::ustring basePath, |
---|
432 |
Util::IOSerialize& ser ) const |
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433 |
{ |
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434 |
|
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435 |
bool result; |
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436 |
result = ser.write( basePath + "m_verboseLevel_unit", getDebugLevel() ); |
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437 |
result &= m_pPlugManager->serialize( basePath + "Plug", ser ); // serialize all av plugs |
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438 |
result &= serializeVector( basePath + "PlugConnection", ser, m_plugConnections ); |
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439 |
result &= serializeVector( basePath + "Subunit", ser, m_subunits ); |
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440 |
result &= serializeSyncInfoVector( basePath + "SyncInfo", ser, m_syncInfos ); |
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441 |
|
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442 |
int i = 0; |
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443 |
for ( SyncInfoVector::const_iterator it = m_syncInfos.begin(); |
---|
444 |
it != m_syncInfos.end(); |
---|
445 |
++it ) |
---|
446 |
{ |
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447 |
const SyncInfo& info = *it; |
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448 |
if ( m_activeSyncInfo == &info ) { |
---|
449 |
result &= ser.write( basePath + "m_activeSyncInfo", i ); |
---|
450 |
break; |
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451 |
} |
---|
452 |
i++; |
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453 |
} |
---|
454 |
|
---|
455 |
return result; |
---|
456 |
} |
---|
457 |
|
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458 |
bool |
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459 |
Unit::deserialize( Glib::ustring basePath, |
---|
460 |
Unit* pDev, |
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461 |
Util::IODeserialize& deser, |
---|
462 |
Ieee1394Service& ieee1394Service ) |
---|
463 |
{ |
---|
464 |
|
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465 |
if ( pDev ) { |
---|
466 |
bool result; |
---|
467 |
|
---|
468 |
int verboseLevel; |
---|
469 |
result = deser.read( basePath + "m_verboseLevel_unit", verboseLevel ); |
---|
470 |
setDebugLevel( verboseLevel ); |
---|
471 |
|
---|
472 |
if (pDev->m_pPlugManager) delete pDev->m_pPlugManager; |
---|
473 |
pDev->m_pPlugManager = PlugManager::deserialize( basePath + "Plug", deser, *pDev ); |
---|
474 |
if ( !pDev->m_pPlugManager ) { |
---|
475 |
delete pDev; |
---|
476 |
return 0; |
---|
477 |
} |
---|
478 |
result &= deserializePlugUpdateConnections( basePath + "Plug", deser, pDev->m_pcrPlugs ); |
---|
479 |
result &= deserializePlugUpdateConnections( basePath + "Plug", deser, pDev->m_externalPlugs ); |
---|
480 |
result &= deserializeVector<PlugConnection>( basePath + "PlugConnnection", deser, *pDev, pDev->m_plugConnections ); |
---|
481 |
result &= deserializeVector<Subunit>( basePath + "Subunit", deser, *pDev, pDev->m_subunits ); |
---|
482 |
result &= deserializeSyncInfoVector( basePath + "SyncInfo", deser, *pDev, pDev->m_syncInfos ); |
---|
483 |
|
---|
484 |
unsigned int i; |
---|
485 |
result &= deser.read( basePath + "m_activeSyncInfo", i ); |
---|
486 |
|
---|
487 |
if ( result ) { |
---|
488 |
if ( i < pDev->m_syncInfos.size() ) { |
---|
489 |
pDev->m_activeSyncInfo = &pDev->m_syncInfos[i]; |
---|
490 |
} |
---|
491 |
} |
---|
492 |
|
---|
493 |
} |
---|
494 |
|
---|
495 |
return pDev; |
---|
496 |
} |
---|
497 |
|
---|
498 |
} // end of namespace |
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