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/* |
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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 program 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 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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#include "avc_extended_subunit_info.h" |
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#include "libutil/cmd_serialize.h" |
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#include "libieee1394/ieee1394service.h" |
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#include <netinet/in.h> |
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#define NR_OF_PAGE_DATA 5 |
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#define SIZE_OF_PAGE_ENTRY 5 |
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namespace AVC { |
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ExtendedSubunitInfoPageData::ExtendedSubunitInfoPageData() |
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: IBusData() |
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, m_functionBlockType( 0xff ) |
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, m_functionBlockId( 0xff ) |
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, m_functionBlockSpecialPupose( eSP_NoSpecialPupose ) |
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, m_noOfInputPlugs( 0xff ) |
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, m_noOfOutputPlugs( 0xff ) |
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{ |
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} |
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ExtendedSubunitInfoPageData::~ExtendedSubunitInfoPageData() |
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{ |
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} |
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bool |
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ExtendedSubunitInfoPageData::serialize( Util::Cmd::IOSSerialize& se ) |
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{ |
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se.write( m_functionBlockType, "ExtendedSubunitInfoPageData: function block type" ); |
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se.write( m_functionBlockId, "ExtendedSubunitInfoPageData: function block id" ); |
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se.write( m_functionBlockSpecialPupose, "ExtendedSubunitInfoPageData: function block special purpose" ); |
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se.write( m_noOfInputPlugs, "ExtendedSubunitInfoPageData: number of input plugs" ); |
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se.write( m_noOfOutputPlugs, "ExtendedSubunitInfoPageData: number of output plugs" ); |
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return true; |
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} |
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bool |
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ExtendedSubunitInfoPageData::deserialize( Util::Cmd::IISDeserialize& de ) |
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{ |
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de.read( &m_functionBlockType ); |
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de.read( &m_functionBlockId ); |
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de.read( &m_functionBlockSpecialPupose ); |
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de.read( &m_noOfInputPlugs ); |
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de.read( &m_noOfOutputPlugs ); |
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return true; |
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} |
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ExtendedSubunitInfoPageData* |
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ExtendedSubunitInfoPageData::clone() const |
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{ |
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return new ExtendedSubunitInfoPageData( *this ); |
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} |
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////////////////////////////////////////////// |
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ExtendedSubunitInfoCmd::ExtendedSubunitInfoCmd( Ieee1394Service& ieee1394service ) |
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: AVCCommand( ieee1394service, AVC1394_CMD_SUBUNIT_INFO ) |
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, m_page( 0xff ) |
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, m_fbType( eFBT_AllFunctinBlockType ) |
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{ |
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} |
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ExtendedSubunitInfoCmd::ExtendedSubunitInfoCmd( const ExtendedSubunitInfoCmd& rhs ) |
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: AVCCommand( rhs ) |
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, m_page( rhs.m_page ) |
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, m_fbType( rhs.m_fbType ) |
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{ |
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for ( ExtendedSubunitInfoPageDataVector::const_iterator it = |
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rhs.m_infoPageDatas.begin(); |
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it != rhs.m_infoPageDatas.end(); |
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++it ) |
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{ |
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m_infoPageDatas.push_back( ( *it )->clone() ); |
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} |
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} |
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ExtendedSubunitInfoCmd::~ExtendedSubunitInfoCmd() |
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{ |
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for ( ExtendedSubunitInfoPageDataVector::iterator it = |
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m_infoPageDatas.begin(); |
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it != m_infoPageDatas.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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ExtendedSubunitInfoCmd::serialize( Util::Cmd::IOSSerialize& se ) |
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{ |
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bool status = false; |
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status = AVCCommand::serialize( se ); |
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status &= se.write( m_page, "ExtendedSubunitInfoCmd: page" ); |
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status &= se.write( m_fbType, "ExtendedSubunitInfoCmd: function block type" ); |
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for ( ExtendedSubunitInfoPageDataVector::const_iterator it = |
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m_infoPageDatas.begin(); |
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it != m_infoPageDatas.end(); |
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++it ) |
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{ |
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status &= ( *it )->serialize( se ); |
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} |
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int startIndex = m_infoPageDatas.size() * SIZE_OF_PAGE_ENTRY; |
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int endIndex = SIZE_OF_PAGE_ENTRY * NR_OF_PAGE_DATA; |
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for ( int i = startIndex; i < endIndex; ++i ) { |
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byte_t dummy = 0xff; |
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se.write( dummy, "ExtendedSubunitInfoCmd: space fill" ); |
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} |
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return status; |
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} |
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bool |
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ExtendedSubunitInfoCmd::deserialize( Util::Cmd::IISDeserialize& de ) |
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{ |
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bool status = false; |
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status = AVCCommand::deserialize( de ); |
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status &= de.read( &m_page ); |
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status &= de.read( &m_fbType ); |
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for ( int i = 0; i < 5; ++i ) { |
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byte_t next; |
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de.peek( &next ); |
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if ( next != 0xff ) { |
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ExtendedSubunitInfoPageData* infoPageData = |
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new ExtendedSubunitInfoPageData(); |
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if ( !infoPageData->deserialize( de ) ) { |
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return false; |
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} |
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m_infoPageDatas.push_back( infoPageData ); |
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} else { |
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return status; |
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} |
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} |
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return status; |
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} |
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} |
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