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/* avplugxml.cpp |
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* Copyright (C) 2006 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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// AvPlug XML stuff |
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#include "bebob/bebob_avplug.h" |
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#include "libfreebobavc/ieee1394service.h" |
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bool |
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AvPlug::addXmlDescription( xmlNodePtr connectionSet ) |
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{ |
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char* result; |
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|
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int direction; |
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switch ( m_direction ) { |
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case 0: |
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direction = FREEBOB_PLAYBACK; |
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break; |
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case 1: |
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direction = FREEBOB_CAPTURE; |
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break; |
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default: |
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debugError( "plug direction invalid (%d)\n", |
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m_direction ); |
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return false; |
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} |
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|
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asprintf( &result, "%d", direction ); |
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if ( !xmlNewChild( connectionSet, |
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0, |
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BAD_CAST "Direction", |
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BAD_CAST result ) ) |
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{ |
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debugError( "Couldn't create 'Direction' node\n" ); |
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return false; |
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} |
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|
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xmlNodePtr connection = xmlNewChild( connectionSet, 0, |
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BAD_CAST "Connection", 0 ); |
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if ( !connection ) { |
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debugError( "Couldn't create 'Connection' node for " |
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"direction %d\n", m_direction ); |
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return false; |
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} |
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|
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/* |
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asprintf( &result, "%08x%08x", |
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( quadlet_t )( m_configRom->getGuid() >> 32 ), |
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( quadlet_t )( m_configRom->getGuid() & 0xfffffff ) ); |
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if ( !xmlNewChild( connection, 0, |
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BAD_CAST "GUID", BAD_CAST result ) ) { |
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debugError( "Couldn't create 'GUID' node\n" ); |
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return false; |
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} |
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*/ |
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|
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asprintf( &result, "%d", m_1394Service->getPort() ); |
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if ( !xmlNewChild( connection, 0, |
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BAD_CAST "Port", BAD_CAST result ) ) { |
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debugError( "Couldn't create 'Port' node\n" ); |
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return false; |
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} |
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|
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asprintf( &result, "%d", m_nodeId); |
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if ( !xmlNewChild( connection, 0, |
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BAD_CAST "Node", BAD_CAST result ) ) { |
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debugError( "Couldn't create 'Node' node\n" ); |
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return false; |
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} |
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|
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asprintf( &result, "%d", m_nrOfChannels ); |
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if ( !xmlNewChild( connection, 0, |
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BAD_CAST "Dimension", BAD_CAST result ) ) { |
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debugError( "Couldn't create 'Dimension' node\n" ); |
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return false; |
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} |
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|
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asprintf( &result, "%d", getSampleRate() ); |
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if ( !xmlNewChild( connection, 0, |
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BAD_CAST "Samplerate", BAD_CAST result ) ) { |
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debugError( "Couldn't create 'Samplerate' node\n" ); |
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return false; |
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} |
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|
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if ( !xmlNewChild( connection, 0, |
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BAD_CAST "IsoChannel", BAD_CAST "-1" ) ) |
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{ |
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debugError( "Couldn't create 'IsoChannel' node\n" ); |
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return false; |
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} |
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xmlNodePtr streams = xmlNewChild( connection, 0, |
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BAD_CAST "Streams", 0 ); |
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if ( !streams ) { |
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debugError( "Couldn't create 'Streams' node for " |
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"direction %d\n", m_direction ); |
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return false; |
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} |
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|
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for ( AvPlug::ClusterInfoVector::const_iterator it = m_clusterInfos.begin(); |
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it != m_clusterInfos.end(); |
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++it ) |
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{ |
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const AvPlug::ClusterInfo* clusterInfo = &( *it ); |
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AvPlug::ChannelInfoVector channelInfos = clusterInfo->m_channelInfos; |
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for ( AvPlug::ChannelInfoVector::const_iterator it = channelInfos.begin(); |
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it != channelInfos.end(); |
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++it ) |
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{ |
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const AvPlug::ChannelInfo* channelInfo = &( *it ); |
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xmlNodePtr stream = xmlNewChild( streams, 0, |
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BAD_CAST "Stream", 0 ); |
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if ( !stream ) { |
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debugError( "Coulnd't create 'Stream' node" ); |
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return false; |
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} |
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|
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// \todo: iec61883 backend expects indexing starting from 0 |
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// but bebob reports it starting from 1. Decide where |
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// and how to handle this |
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asprintf( &result, "%d", channelInfo->m_streamPosition - 1 ); |
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if ( !xmlNewChild( stream, 0, |
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BAD_CAST "Position", BAD_CAST result ) ) |
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{ |
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debugError( "Couldn't create 'Position' node" ); |
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return false; |
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} |
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asprintf( &result, "%d", channelInfo->m_location ); |
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if ( !xmlNewChild( stream, 0, |
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BAD_CAST "Location", BAD_CAST result ) ) |
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{ |
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debugError( "Couldn't create 'Location' node" ); |
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return false; |
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} |
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asprintf( &result, "%d", clusterInfo->m_streamFormat ); |
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if ( !xmlNewChild( stream, 0, |
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BAD_CAST "Format", BAD_CAST result ) ) |
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{ |
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debugError( "Couldn't create 'Format' node" ); |
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return false; |
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} |
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asprintf( &result, "%d", clusterInfo->m_portType ); |
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if ( !xmlNewChild( stream, 0, |
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BAD_CAST "Type", BAD_CAST result ) ) |
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{ |
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debugError( "Couldn't create 'Type' node" ); |
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return false; |
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} |
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// \todo XXX: What do to do with DestinationPort value?? |
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asprintf( &result, "%d", 0 ); |
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if ( !xmlNewChild( stream, 0, |
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BAD_CAST "DestinationPort", BAD_CAST result ) ) |
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{ |
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debugError( "Couldn't create 'DestinationPort' node" ); |
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return false; |
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} |
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if ( !xmlNewChild( stream, 0, |
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BAD_CAST "Name", |
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BAD_CAST channelInfo->m_name.c_str() ) ) |
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{ |
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debugError( "Couldn't create 'Name' node" ); |
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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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bool |
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AvPlug::addXmlDescriptionStreamFormats( xmlNodePtr streamFormatNode ) |
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{ |
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int direction; |
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switch ( m_direction ) { |
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case 0: |
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direction = FREEBOB_PLAYBACK; |
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break; |
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case 1: |
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direction = FREEBOB_CAPTURE; |
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break; |
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default: |
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debugError( "addXmlDescriptionStreamFormats: plug direction invalid (%d)\n", |
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m_direction ); |
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return false; |
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} |
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char* result; |
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asprintf( &result, "%d", direction ); |
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if ( !xmlNewChild( streamFormatNode, |
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0, |
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BAD_CAST "Direction", |
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BAD_CAST result ) ) |
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{ |
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debugError( "addXmlDescriptionStreamFormats: Could not create 'Direction' node\n" ); |
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return false; |
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} |
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for ( FormatInfoVector::iterator it = |
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m_formatInfos.begin(); |
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it != m_formatInfos.end(); |
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++it ) |
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{ |
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AvPlug::FormatInfo formatInfo = *it; |
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xmlNodePtr formatNode = xmlNewChild( streamFormatNode, 0, |
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BAD_CAST "Format", 0 ); |
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if ( !formatNode ) { |
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debugError( "addXmlDescriptionStreamFormats: Could not create 'Format' node\n" ); |
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return false; |
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} |
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asprintf( &result, "%d", |
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convertESamplingFrequency( static_cast<ESamplingFrequency>( formatInfo.m_samplingFrequency ) ) ); |
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if ( !xmlNewChild( formatNode, 0, |
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BAD_CAST "Samplerate", BAD_CAST result ) ) |
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{ |
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debugError( "Couldn't create 'Samplerate' node\n" ); |
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return false; |
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} |
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asprintf( &result, "%d", formatInfo.m_audioChannels ); |
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if ( !xmlNewChild( formatNode, 0, |
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BAD_CAST "AudioChannels", BAD_CAST result ) ) |
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{ |
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debugError( "Couldn't create 'AudioChannels' node\n" ); |
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return false; |
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} |
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asprintf( &result, "%d", formatInfo.m_midiChannels ); |
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if ( !xmlNewChild( formatNode, 0, |
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BAD_CAST "MidiChannels", BAD_CAST result ) ) |
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{ |
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debugError( "Couldn't create 'MidiChannels' node\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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