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/* |
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* Copyright (C) 2005-2008 by Pieter Palmers |
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* Copyright (C) 2005-2008 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 2 of the License, or |
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* (at your option) version 3 of the License. |
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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 "genericavc/avc_avdevice.h" |
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#include "libieee1394/configrom.h" |
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#include "libieee1394/ieee1394service.h" |
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#include "libavc/avc_definitions.h" |
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#include "libavc/general/avc_plug_info.h" |
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#include "libavc/general/avc_extended_plug_info.h" |
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#include "libavc/general/avc_subunit_info.h" |
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#include "debugmodule/debugmodule.h" |
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#include "config.h" |
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#include <string> |
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#include <stdint.h> |
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#include <assert.h> |
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#include "libutil/ByteSwap.h" |
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#include <iostream> |
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#include <sstream> |
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#include <libraw1394/csr.h> |
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using namespace AVC; |
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namespace GenericAVC { |
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IMPL_DEBUG_MODULE( AvDevice, AvDevice, DEBUG_LEVEL_NORMAL ); |
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AvDevice::AvDevice( DeviceManager& d, std::auto_ptr<ConfigRom>( configRom )) |
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: FFADODevice( d, configRom ) |
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{ |
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debugOutput( DEBUG_LEVEL_VERBOSE, "Created GenericAVC::AvDevice (NodeID %d)\n", |
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getConfigRom().getNodeId() ); |
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addOption(Util::OptionContainer::Option("snoopMode",false)); |
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} |
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|
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AvDevice::~AvDevice() |
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{ |
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for ( StreamProcessorVectorIterator it = m_receiveProcessors.begin(); |
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it != m_receiveProcessors.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 ( StreamProcessorVectorIterator it = m_transmitProcessors.begin(); |
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it != m_transmitProcessors.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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AvDevice::probe( ConfigRom& configRom, bool generic ) |
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{ |
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if(generic) { |
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// check if we have a music subunit |
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SubUnitInfoCmd subUnitInfoCmd( configRom.get1394Service() ); |
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subUnitInfoCmd.setCommandType( AVCCommand::eCT_Status ); |
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subUnitInfoCmd.m_page = 0; |
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subUnitInfoCmd.setNodeId( configRom.getNodeId() ); |
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subUnitInfoCmd.setVerbose( configRom.getVerboseLevel() ); |
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if ( !subUnitInfoCmd.fire() ) { |
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debugError( "Subunit info command failed\n" ); |
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return false; |
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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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if (subunit_type == eST_Music) return true; |
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} |
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|
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return false; |
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} else { |
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// check if device is in supported devices list |
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unsigned int vendorId = configRom.getNodeVendorId(); |
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unsigned int modelId = configRom.getModelId(); |
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GenericAVC::VendorModel vendorModel( SHAREDIR "/ffado_driver_genericavc.txt" ); |
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if ( vendorModel.parse() ) { |
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return vendorModel.isPresent( vendorId, modelId ); |
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} |
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return false; |
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} |
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} |
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|
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FFADODevice * |
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AvDevice::createDevice(DeviceManager& d, std::auto_ptr<ConfigRom>( configRom )) |
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{ |
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return new AvDevice(d, configRom ); |
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} |
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|
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bool |
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AvDevice::discover() |
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{ |
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Util::MutexLockHelper lock(m_DeviceMutex); |
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// check if we already have a valid VendorModel entry |
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// e.g. because a subclass called this function |
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if (!GenericAVC::VendorModel::isValid(m_model)) { |
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unsigned int vendorId = getConfigRom().getNodeVendorId(); |
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unsigned int modelId = getConfigRom().getModelId(); |
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|
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GenericAVC::VendorModel vendorModel( SHAREDIR "/ffado_driver_genericavc.txt" ); |
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if ( vendorModel.parse() ) { |
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m_model = vendorModel.find( vendorId, modelId ); |
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} |
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if (!GenericAVC::VendorModel::isValid(m_model)) { |
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debugWarning("Using generic AV/C support for unsupported device '%s %s'\n", |
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getConfigRom().getVendorName().c_str(), getConfigRom().getModelName().c_str()); |
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} else { |
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debugOutput( DEBUG_LEVEL_VERBOSE, "found %s %s\n", |
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m_model.vendor_name.c_str(), m_model.model_name.c_str()); |
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} |
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} |
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if ( !Unit::discover() ) { |
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debugError( "Could not discover unit\n" ); |
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return false; |
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} |
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if((getAudioSubunit( 0 ) == NULL)) { |
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debugError( "Unit doesn't have an Audio subunit.\n"); |
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return false; |
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} |
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if((getMusicSubunit( 0 ) == NULL)) { |
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debugError( "Unit doesn't have a Music subunit.\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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void |
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AvDevice::setVerboseLevel(int l) |
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{ |
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Util::MutexLockHelper lock(m_DeviceMutex); |
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setDebugLevel(l); |
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m_pPlugManager->setVerboseLevel(l); |
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FFADODevice::setVerboseLevel(l); |
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AVC::Unit::setVerboseLevel(l); |
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debugOutput( DEBUG_LEVEL_VERBOSE, "Setting verbose level to %d...\n", l ); |
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} |
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|
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int |
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AvDevice::getSamplingFrequency( ) { |
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AVC::Plug* inputPlug = getPlugById( m_pcrPlugs, Plug::eAPD_Input, 0 ); |
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if ( !inputPlug ) { |
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debugError( "setSampleRate: Could not retrieve iso input plug 0\n" ); |
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return false; |
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} |
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AVC::Plug* outputPlug = getPlugById( m_pcrPlugs, Plug::eAPD_Output, 0 ); |
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if ( !outputPlug ) { |
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debugError( "setSampleRate: Could not retrieve iso output plug 0\n" ); |
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return false; |
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} |
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int samplerate_playback=inputPlug->getSampleRate(); |
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int samplerate_capture=outputPlug->getSampleRate(); |
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if (samplerate_playback != samplerate_capture) { |
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debugWarning("Samplerates for capture and playback differ!\n"); |
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} |
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return samplerate_capture; |
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} |
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bool |
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AvDevice::setSamplingFrequency( int s ) |
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{ |
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Util::MutexLockHelper lock(m_DeviceMutex); |
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bool snoopMode=false; |
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if(!getOption("snoopMode", snoopMode)) { |
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debugWarning("Could not retrieve snoopMode parameter, defauling to false\n"); |
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} |
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if(snoopMode) { |
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int current_sr=getSamplingFrequency(); |
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if (current_sr != s ) { |
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debugError("In snoop mode it is impossible to set the sample rate.\n"); |
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debugError("Please start the client with the correct setting.\n"); |
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return false; |
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} |
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return true; |
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} else { |
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AVC::Plug* plug = getPlugById( m_pcrPlugs, Plug::eAPD_Input, 0 ); |
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if ( !plug ) { |
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debugError( "setSampleRate: Could not retrieve iso input plug 0\n" ); |
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return false; |
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} |
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if ( !plug->setSampleRate( s ) ) |
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{ |
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debugError( "setSampleRate: Setting sample rate failed\n" ); |
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return false; |
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} |
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plug = getPlugById( m_pcrPlugs, Plug::eAPD_Output, 0 ); |
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if ( !plug ) { |
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debugError( "setSampleRate: Could not retrieve iso output plug 0\n" ); |
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return false; |
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} |
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if ( !plug->setSampleRate( s ) ) |
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{ |
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debugError( "setSampleRate: Setting sample rate failed\n" ); |
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return false; |
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} |
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debugOutput( DEBUG_LEVEL_VERBOSE, |
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"setSampleRate: Set sample rate to %d\n", |
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s ); |
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return true; |
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} |
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// not executable |
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return false; |
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|
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} |
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FFADODevice::ClockSourceVector |
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AvDevice::getSupportedClockSources() { |
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FFADODevice::ClockSourceVector r; |
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Util::MutexLockHelper lock(m_DeviceMutex); |
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PlugVector syncMSUInputPlugs = m_pPlugManager->getPlugsByType( |
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eST_Music, |
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0, |
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0xff, |
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0xff, |
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Plug::eAPA_SubunitPlug, |
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Plug::eAPD_Input, |
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Plug::eAPT_Sync ); |
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if ( !syncMSUInputPlugs.size() ) { |
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// there exist devices which do not have a sync plug |
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// or their av/c model is broken. |
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return r; |
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} |
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|
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for ( SyncInfoVector::const_iterator it |
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= getSyncInfos().begin(); |
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it != getSyncInfos().end(); |
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++it ) |
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{ |
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const SyncInfo si=*it; |
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|
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ClockSource s=syncInfoToClockSource(*it); |
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r.push_back(s); |
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} |
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return r; |
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} |
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|
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bool |
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AvDevice::setActiveClockSource(ClockSource s) { |
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Plug *src=m_pPlugManager->getPlug( s.id ); |
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if (!src) { |
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debugError("Could not find plug with id %d\n", s.id); |
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return false; |
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} |
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|
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Util::MutexLockHelper lock(m_DeviceMutex); |
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for ( SyncInfoVector::const_iterator it |
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= getSyncInfos().begin(); |
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it != getSyncInfos().end(); |
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++it ) |
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{ |
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const SyncInfo si=*it; |
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|
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if (si.m_source==src) { |
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return setActiveSync(si); |
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} |
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} |
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return false; |
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} |
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|
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FFADODevice::ClockSource |
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AvDevice::getActiveClockSource() { |
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const SyncInfo* si=getActiveSyncInfo(); |
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if ( !si ) { |
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debugError( "Could not retrieve active sync information\n" ); |
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ClockSource s; |
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s.type=eCT_Invalid; |
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return s; |
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} |
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debugOutput(DEBUG_LEVEL_VERBOSE, "Active Sync mode: %s\n", si->m_description.c_str() ); |
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|
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return syncInfoToClockSource(*si); |
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} |
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|
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FFADODevice::ClockSource |
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AvDevice::syncInfoToClockSource(const SyncInfo& si) { |
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ClockSource s; |
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|
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// the description is easy |
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// it can be that we overwrite it later |
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s.description=si.m_description; |
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|
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// FIXME: always valid at the moment |
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s.valid=true; |
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|
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assert(si.m_source); |
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s.id=si.m_source->getGlobalId(); |
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|
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// now figure out what type this is |
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switch(si.m_source->getPlugType()) { |
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case Plug::eAPT_IsoStream: |
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s.type=eCT_SytMatch; |
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break; |
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case Plug::eAPT_Sync: |
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if(si.m_source->getPlugAddressType() == Plug::eAPA_PCR) { |
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s.type=eCT_SytStream; // this is logical |
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} else if(si.m_source->getPlugAddressType() == Plug::eAPA_SubunitPlug) { |
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s.type=eCT_Internal; // this assumes some stuff |
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} else if(si.m_source->getPlugAddressType() == Plug::eAPA_ExternalPlug) { |
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std::string plugname=si.m_source->getName(); |
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s.description=plugname; |
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// this is basically due to Focusrites interpretation |
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if(plugname.find( "SPDIF", 0 ) != string::npos) { |
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s.type=eCT_SPDIF; // this assumes the name will tell us |
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} else { |
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s.type=eCT_WordClock; // this assumes a whole lot more |
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} |
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} else { |
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s.type=eCT_Invalid; |
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} |
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break; |
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case Plug::eAPT_Digital: |
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if(si.m_source->getPlugAddressType() == Plug::eAPA_ExternalPlug) { |
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std::string plugname=si.m_source->getName(); |
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s.description=plugname; |
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// this is basically due to Focusrites interpretation |
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if(plugname.find( "ADAT", 0 ) != string::npos) { |
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s.type=eCT_ADAT; // this assumes the name will tell us |
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} else if(plugname.find( "SPDIF", 0 ) != string::npos) { |
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s.type=eCT_SPDIF; // this assumes the name will tell us |
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} else { |
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s.type=eCT_WordClock; // this assumes a whole lot more |
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} |
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} else { |
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s.type=eCT_Invalid; |
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} |
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break; |
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default: |
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s.type=eCT_Invalid; break; |
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} |
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|
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// is it active? |
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const SyncInfo* active=getActiveSyncInfo(); |
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if (active) { |
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if ((active->m_source == si.m_source) |
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&& (active->m_destination == si.m_destination)) |
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s.active=true; |
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else s.active=false; |
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} else s.active=false; |
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|
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return s; |
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} |
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|
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bool |
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AvDevice::lock() { |
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bool snoopMode=false; |
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Util::MutexLockHelper lock(m_DeviceMutex); |
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if(!getOption("snoopMode", snoopMode)) { |
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debugWarning("Could not retrieve snoopMode parameter, defauling to false\n"); |
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} |
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|
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if (snoopMode) { |
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// don't lock |
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} else { |
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// return Unit::reserve(4); |
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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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AvDevice::unlock() { |
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bool snoopMode=false; |
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Util::MutexLockHelper lock(m_DeviceMutex); |
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if(!getOption("snoopMode", snoopMode)) { |
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debugWarning("Could not retrieve snoopMode parameter, defauling to false\n"); |
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} |
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|
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if (snoopMode) { |
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// don't unlock |
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} else { |
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// return Unit::reserve(0); |
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} |
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return true; |
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} |
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415 |
|
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void |
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AvDevice::showDevice() |
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418 |
{ |
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419 |
FFADODevice::showDevice(); |
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420 |
|
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AVC::Unit::show(); |
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422 |
flushDebugOutput(); |
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423 |
} |
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424 |
|
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425 |
bool |
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426 |
AvDevice::prepare() { |
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427 |
bool snoopMode=false; |
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428 |
Util::MutexLockHelper lock(m_DeviceMutex); |
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429 |
if(!getOption("snoopMode", snoopMode)) { |
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430 |
debugWarning("Could not retrieve snoopMode parameter, defauling to false\n"); |
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431 |
} |
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432 |
|
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433 |
/////////// |
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434 |
// get plugs |
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435 |
|
---|
436 |
AVC::Plug* inputPlug = getPlugById( m_pcrPlugs, Plug::eAPD_Input, 0 ); |
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437 |
if ( !inputPlug ) { |
---|
438 |
debugError( "setSampleRate: Could not retrieve iso input plug 0\n" ); |
---|
439 |
return false; |
---|
440 |
} |
---|
441 |
AVC::Plug* outputPlug = getPlugById( m_pcrPlugs, Plug::eAPD_Output, 0 ); |
---|
442 |
if ( !outputPlug ) { |
---|
443 |
debugError( "setSampleRate: Could not retrieve iso output plug 0\n" ); |
---|
444 |
return false; |
---|
445 |
} |
---|
446 |
|
---|
447 |
debugOutput( DEBUG_LEVEL_VERBOSE, "Initializing receive processor...\n"); |
---|
448 |
// create & add streamprocessors |
---|
449 |
Streaming::StreamProcessor *p; |
---|
450 |
|
---|
451 |
if ( outputPlug->getNrOfChannels() == 0 ) { |
---|
452 |
debugError("Receive plug has no channels\n"); |
---|
453 |
return false; |
---|
454 |
} |
---|
455 |
p = new Streaming::AmdtpReceiveStreamProcessor(*this, |
---|
456 |
outputPlug->getNrOfChannels()); |
---|
457 |
|
---|
458 |
if(!p->init()) { |
---|
459 |
debugFatal("Could not initialize receive processor!\n"); |
---|
460 |
delete p; |
---|
461 |
return false; |
---|
462 |
} |
---|
463 |
|
---|
464 |
if (!addPlugToProcessor(*outputPlug, p, |
---|
465 |
Streaming::Port::E_Capture)) { |
---|
466 |
debugFatal("Could not add plug to processor!\n"); |
---|
467 |
delete p; |
---|
468 |
return false; |
---|
469 |
} |
---|
470 |
|
---|
471 |
m_receiveProcessors.push_back(p); |
---|
472 |
|
---|
473 |
// do the transmit processor |
---|
474 |
debugOutput( DEBUG_LEVEL_VERBOSE, "Initializing transmit processor%s...\n", |
---|
475 |
(snoopMode?" in snoop mode":"")); |
---|
476 |
if (snoopMode) { |
---|
477 |
// we are snooping, so this is receive too. |
---|
478 |
p=new Streaming::AmdtpReceiveStreamProcessor(*this, |
---|
479 |
inputPlug->getNrOfChannels()); |
---|
480 |
} else { |
---|
481 |
Streaming::AmdtpTransmitStreamProcessor * t; |
---|
482 |
t=new Streaming::AmdtpTransmitStreamProcessor(*this, |
---|
483 |
inputPlug->getNrOfChannels()); |
---|
484 |
#if AMDTP_ALLOW_PAYLOAD_IN_NODATA_XMIT |
---|
485 |
// FIXME: it seems that some BeBoB devices can't handle NO-DATA without payload |
---|
486 |
t->sendPayloadForNoDataPackets(true); |
---|
487 |
#endif |
---|
488 |
p=t; |
---|
489 |
} |
---|
490 |
|
---|
491 |
if(!p->init()) { |
---|
492 |
debugFatal("Could not initialize transmit processor %s!\n", |
---|
493 |
(snoopMode?" in snoop mode":"")); |
---|
494 |
delete p; |
---|
495 |
return false; |
---|
496 |
} |
---|
497 |
|
---|
498 |
if (snoopMode) { |
---|
499 |
if (!addPlugToProcessor(*inputPlug, p, |
---|
500 |
Streaming::Port::E_Capture)) { |
---|
501 |
debugFatal("Could not add plug to processor!\n"); |
---|
502 |
return false; |
---|
503 |
} |
---|
504 |
} else { |
---|
505 |
if (!addPlugToProcessor(*inputPlug, p, |
---|
506 |
Streaming::Port::E_Playback)) { |
---|
507 |
debugFatal("Could not add plug to processor!\n"); |
---|
508 |
return false; |
---|
509 |
} |
---|
510 |
} |
---|
511 |
|
---|
512 |
// we put this SP into the transmit SP vector, |
---|
513 |
// no matter if we are in snoop mode or not |
---|
514 |
// this allows us to find out what direction |
---|
515 |
// a certain stream should have. |
---|
516 |
m_transmitProcessors.push_back(p); |
---|
517 |
|
---|
518 |
return true; |
---|
519 |
} |
---|
520 |
|
---|
521 |
bool |
---|
522 |
AvDevice::addPlugToProcessor( |
---|
523 |
AVC::Plug& plug, |
---|
524 |
Streaming::StreamProcessor *processor, |
---|
525 |
Streaming::AmdtpAudioPort::E_Direction direction) { |
---|
526 |
|
---|
527 |
std::string id=std::string("dev?"); |
---|
528 |
if(!getOption("id", id)) { |
---|
529 |
debugWarning("Could not retrieve id parameter, defauling to 'dev?'\n"); |
---|
530 |
} |
---|
531 |
|
---|
532 |
Plug::ClusterInfoVector& clusterInfos = plug.getClusterInfos(); |
---|
533 |
for ( Plug::ClusterInfoVector::const_iterator it = clusterInfos.begin(); |
---|
534 |
it != clusterInfos.end(); |
---|
535 |
++it ) |
---|
536 |
{ |
---|
537 |
const Plug::ClusterInfo* clusterInfo = &( *it ); |
---|
538 |
|
---|
539 |
Plug::ChannelInfoVector channelInfos = clusterInfo->m_channelInfos; |
---|
540 |
for ( Plug::ChannelInfoVector::const_iterator it = channelInfos.begin(); |
---|
541 |
it != channelInfos.end(); |
---|
542 |
++it ) |
---|
543 |
{ |
---|
544 |
const Plug::ChannelInfo* channelInfo = &( *it ); |
---|
545 |
std::ostringstream portname; |
---|
546 |
|
---|
547 |
portname << id << "_" << channelInfo->m_name; |
---|
548 |
|
---|
549 |
Streaming::Port *p=NULL; |
---|
550 |
switch(clusterInfo->m_portType) { |
---|
551 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_Speaker: |
---|
552 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_Headphone: |
---|
553 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_Microphone: |
---|
554 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_Line: |
---|
555 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_Analog: |
---|
556 |
debugOutput(DEBUG_LEVEL_VERBOSE, " Adding audio channel %s (pos=0x%02X, loc=0x%02X)\n", |
---|
557 |
channelInfo->m_name.c_str(), channelInfo->m_streamPosition, channelInfo->m_location); |
---|
558 |
p=new Streaming::AmdtpAudioPort( |
---|
559 |
*processor, |
---|
560 |
portname.str(), |
---|
561 |
direction, |
---|
562 |
channelInfo->m_streamPosition, |
---|
563 |
channelInfo->m_location, |
---|
564 |
Streaming::AmdtpPortInfo::E_MBLA |
---|
565 |
); |
---|
566 |
break; |
---|
567 |
|
---|
568 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_MIDI: |
---|
569 |
debugOutput(DEBUG_LEVEL_VERBOSE, " Adding MIDI channel %s (pos=0x%02X, loc=0x%02X)\n", |
---|
570 |
channelInfo->m_name.c_str(), channelInfo->m_streamPosition, processor->getPortCount(Streaming::Port::E_Midi)); |
---|
571 |
p=new Streaming::AmdtpMidiPort( |
---|
572 |
*processor, |
---|
573 |
portname.str(), |
---|
574 |
direction, |
---|
575 |
channelInfo->m_streamPosition, |
---|
576 |
// Workaround for out-of-spec hardware |
---|
577 |
// should be: |
---|
578 |
// channelInfo->m_location, |
---|
579 |
// but now we renumber the midi channels' location as they |
---|
580 |
// are discovered |
---|
581 |
processor->getPortCount(Streaming::Port::E_Midi), |
---|
582 |
Streaming::AmdtpPortInfo::E_Midi |
---|
583 |
); |
---|
584 |
|
---|
585 |
break; |
---|
586 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_SPDIF: |
---|
587 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_ADAT: |
---|
588 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_TDIF: |
---|
589 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_MADI: |
---|
590 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_Digital: |
---|
591 |
debugOutput(DEBUG_LEVEL_VERBOSE, " Adding digital audio channel %s (pos=0x%02X, loc=0x%02X)\n", |
---|
592 |
channelInfo->m_name.c_str(), channelInfo->m_streamPosition, channelInfo->m_location); |
---|
593 |
p=new Streaming::AmdtpAudioPort( |
---|
594 |
*processor, |
---|
595 |
portname.str(), |
---|
596 |
direction, |
---|
597 |
channelInfo->m_streamPosition, |
---|
598 |
channelInfo->m_location, |
---|
599 |
Streaming::AmdtpPortInfo::E_MBLA |
---|
600 |
); |
---|
601 |
break; |
---|
602 |
|
---|
603 |
case ExtendedPlugInfoClusterInfoSpecificData::ePT_NoType: |
---|
604 |
default: |
---|
605 |
// unsupported |
---|
606 |
break; |
---|
607 |
} |
---|
608 |
|
---|
609 |
if (!p) { |
---|
610 |
debugOutput(DEBUG_LEVEL_VERBOSE, "Skipped port %s\n",channelInfo->m_name.c_str()); |
---|
611 |
} |
---|
612 |
} |
---|
613 |
} |
---|
614 |
return true; |
---|
615 |
} |
---|
616 |
|
---|
617 |
int |
---|
618 |
AvDevice::getStreamCount() { |
---|
619 |
int retval; |
---|
620 |
Util::MutexLockHelper lock(m_DeviceMutex); |
---|
621 |
retval = m_receiveProcessors.size() + m_transmitProcessors.size(); |
---|
622 |
return retval; |
---|
623 |
} |
---|
624 |
|
---|
625 |
Streaming::StreamProcessor * |
---|
626 |
AvDevice::getStreamProcessorByIndex(int i) { |
---|
627 |
|
---|
628 |
if (i<(int)m_receiveProcessors.size()) { |
---|
629 |
return m_receiveProcessors.at(i); |
---|
630 |
} else if (i<(int)m_receiveProcessors.size() + (int)m_transmitProcessors.size()) { |
---|
631 |
return m_transmitProcessors.at(i-m_receiveProcessors.size()); |
---|
632 |
} |
---|
633 |
|
---|
634 |
return NULL; |
---|
635 |
} |
---|
636 |
|
---|
637 |
bool |
---|
638 |
AvDevice::startStreamByIndex(int i) { |
---|
639 |
int iso_channel=-1; |
---|
640 |
bool snoopMode=false; |
---|
641 |
if(!getOption("snoopMode", snoopMode)) { |
---|
642 |
debugWarning("Could not retrieve snoopMode parameter, defauling to false\n"); |
---|
643 |
} |
---|
644 |
|
---|
645 |
if (i<(int)m_receiveProcessors.size()) { |
---|
646 |
int n=i; |
---|
647 |
Streaming::StreamProcessor *p=m_receiveProcessors.at(n); |
---|
648 |
|
---|
649 |
if(snoopMode) { // a stream from the device to another host |
---|
650 |
// FIXME: put this into a decent framework! |
---|
651 |
// we should check the oPCR[n] on the device |
---|
652 |
struct iec61883_oPCR opcr; |
---|
653 |
if (iec61883_get_oPCRX( |
---|
654 |
get1394Service().getHandle(), |
---|
655 |
getConfigRom().getNodeId() | 0xffc0, |
---|
656 |
(quadlet_t *)&opcr, |
---|
657 |
n)) { |
---|
658 |
|
---|
659 |
debugWarning("Error getting the channel for SP %d\n",i); |
---|
660 |
return false; |
---|
661 |
} |
---|
662 |
|
---|
663 |
iso_channel=opcr.channel; |
---|
664 |
} else { |
---|
665 |
iso_channel=get1394Service().allocateIsoChannelCMP( |
---|
666 |
getConfigRom().getNodeId() | 0xffc0, n, |
---|
667 |
get1394Service().getLocalNodeId()| 0xffc0, -1); |
---|
668 |
} |
---|
669 |
if (iso_channel<0) { |
---|
670 |
debugError("Could not allocate ISO channel for SP %d\n",i); |
---|
671 |
return false; |
---|
672 |
} |
---|
673 |
|
---|
674 |
debugOutput(DEBUG_LEVEL_VERBOSE, "Started SP %d on channel %d\n",i,iso_channel); |
---|
675 |
|
---|
676 |
p->setChannel(iso_channel); |
---|
677 |
return true; |
---|
678 |
|
---|
679 |
} else if (i<(int)m_receiveProcessors.size() + (int)m_transmitProcessors.size()) { |
---|
680 |
int n=i-m_receiveProcessors.size(); |
---|
681 |
Streaming::StreamProcessor *p=m_transmitProcessors.at(n); |
---|
682 |
|
---|
683 |
if(snoopMode) { // a stream from another host to the device |
---|
684 |
// FIXME: put this into a decent framework! |
---|
685 |
// we should check the iPCR[n] on the device |
---|
686 |
struct iec61883_iPCR ipcr; |
---|
687 |
if (iec61883_get_iPCRX( |
---|
688 |
get1394Service().getHandle(), |
---|
689 |
getConfigRom().getNodeId() | 0xffc0, |
---|
690 |
(quadlet_t *)&ipcr, |
---|
691 |
n)) { |
---|
692 |
|
---|
693 |
debugWarning("Error getting the channel for SP %d\n",i); |
---|
694 |
return false; |
---|
695 |
} |
---|
696 |
|
---|
697 |
iso_channel=ipcr.channel; |
---|
698 |
|
---|
699 |
} else { |
---|
700 |
iso_channel=get1394Service().allocateIsoChannelCMP( |
---|
701 |
get1394Service().getLocalNodeId()| 0xffc0, -1, |
---|
702 |
getConfigRom().getNodeId() | 0xffc0, n); |
---|
703 |
} |
---|
704 |
|
---|
705 |
if (iso_channel<0) { |
---|
706 |
debugError("Could not allocate ISO channel for SP %d\n",i); |
---|
707 |
return false; |
---|
708 |
} |
---|
709 |
|
---|
710 |
debugOutput(DEBUG_LEVEL_VERBOSE, "Started SP %d on channel %d\n",i,iso_channel); |
---|
711 |
|
---|
712 |
p->setChannel(iso_channel); |
---|
713 |
return true; |
---|
714 |
} |
---|
715 |
|
---|
716 |
debugError("SP index %d out of range!\n",i); |
---|
717 |
return false; |
---|
718 |
} |
---|
719 |
|
---|
720 |
bool |
---|
721 |
AvDevice::stopStreamByIndex(int i) { |
---|
722 |
bool snoopMode=false; |
---|
723 |
if(!getOption("snoopMode", snoopMode)) { |
---|
724 |
debugWarning("Could not retrieve snoopMode parameter, defauling to false\n"); |
---|
725 |
} |
---|
726 |
|
---|
727 |
if (i<(int)m_receiveProcessors.size()) { |
---|
728 |
int n=i; |
---|
729 |
Streaming::StreamProcessor *p=m_receiveProcessors.at(n); |
---|
730 |
|
---|
731 |
// can't stop it if it's not running |
---|
732 |
if(p->getChannel() == -1) { |
---|
733 |
debugOutput(DEBUG_LEVEL_VERBOSE, "SP %d not running\n",i); |
---|
734 |
return true; |
---|
735 |
} |
---|
736 |
|
---|
737 |
if(snoopMode) { |
---|
738 |
|
---|
739 |
} else { |
---|
740 |
// deallocate ISO channel |
---|
741 |
if(!get1394Service().freeIsoChannel(p->getChannel())) { |
---|
742 |
debugError("Could not deallocate iso channel for SP %d\n",i); |
---|
743 |
return false; |
---|
744 |
} |
---|
745 |
} |
---|
746 |
p->setChannel(-1); |
---|
747 |
|
---|
748 |
return true; |
---|
749 |
|
---|
750 |
} else if (i<(int)m_receiveProcessors.size() + (int)m_transmitProcessors.size()) { |
---|
751 |
int n=i-m_receiveProcessors.size(); |
---|
752 |
Streaming::StreamProcessor *p=m_transmitProcessors.at(n); |
---|
753 |
|
---|
754 |
// can't stop it if it's not running |
---|
755 |
if(p->getChannel() == -1) { |
---|
756 |
debugOutput(DEBUG_LEVEL_VERBOSE, "SP %d not running\n",i); |
---|
757 |
return true; |
---|
758 |
} |
---|
759 |
|
---|
760 |
if(snoopMode) { |
---|
761 |
|
---|
762 |
} else { |
---|
763 |
// deallocate ISO channel |
---|
764 |
if(!get1394Service().freeIsoChannel(p->getChannel())) { |
---|
765 |
debugError("Could not deallocate iso channel for SP %d\n",i); |
---|
766 |
return false; |
---|
767 |
} |
---|
768 |
} |
---|
769 |
p->setChannel(-1); |
---|
770 |
|
---|
771 |
return true; |
---|
772 |
} |
---|
773 |
|
---|
774 |
debugError("SP index %d out of range!\n",i); |
---|
775 |
return false; |
---|
776 |
} |
---|
777 |
|
---|
778 |
bool |
---|
779 |
AvDevice::serialize( std::string basePath, Util::IOSerialize& ser ) const |
---|
780 |
{ |
---|
781 |
bool result; |
---|
782 |
result = AVC::Unit::serialize( basePath, ser ); |
---|
783 |
result &= serializeOptions( basePath + "Options", ser ); |
---|
784 |
return result; |
---|
785 |
} |
---|
786 |
|
---|
787 |
bool |
---|
788 |
AvDevice::deserialize( std::string basePath, Util::IODeserialize& deser ) |
---|
789 |
{ |
---|
790 |
bool result; |
---|
791 |
result = AVC::Unit::deserialize( basePath, deser ); |
---|
792 |
return result; |
---|
793 |
} |
---|
794 |
|
---|
795 |
} |
---|