//// Copyright (c) 2005 by Istv醤 V醨adi//// This file is part of dxr3Player, a DVD player written specifically // for the DXR3 (aka Hollywood+) decoder card.// This program is free software; you can redistribute it and/or modify// it under the terms of the GNU General Public License as published by// the Free Software Foundation; either version 2 of the License, or// (at your option) any later version.//// This program is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the// GNU General Public License for more details.//// You should have received a copy of the GNU General Public License// along with this program; if not, write to the Free Software// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA//------------------------------------------------------------------------------#include "CommandBasedOSDHandler.h"#include "UpdateDVDPositionCommand.h"#include "UpdateDVDLanguagesCommand.h"#include "UpdateVolumeCommand.h"#include "sched/Scheduler.h"//------------------------------------------------------------------------------using output::osd::CommandBasedOSDHandler;using sched::Scheduler;//------------------------------------------------------------------------------CommandBasedOSDHandler::CommandBasedOSDHandler(const char* name) :    Schedulable(name),    commandAvailable(name, "commandAvailable"){}//------------------------------------------------------------------------------void CommandBasedOSDHandler::run(){    millis_t timeout = INVALID_MILLIS;    while(!shouldQuit()) {        clearInterrupt();        bool timeoutOccured = false;        while(commands.size()==0 && !timeoutOccured && !isInterrupted()) {            timeoutOccured =                 !Scheduler::waitInterruptible(commandAvailable, timeout);        }                if (!isInterrupted()) {            if (timeoutOccured) timeout = handleTimeout();                        if (commands.size()>0) {                commands_t currentCommands;                            commands.swap(currentCommands);                for(commands_t::iterator i = currentCommands.begin();                    i!=currentCommands.end(); ++i)                {                    Command* command = *i;                                        if (!isInterrupted()) {                        command->executeOn(this);                    }                                        delete command;                }                                if (!isInterrupted()) {                    timeout = finalizeUpdates();                }            }        }    }}//------------------------------------------------------------------------------void CommandBasedOSDHandler::updateDVDPosition(const DVDPosition& dvdPosition){    OSDHandler::updateDVDPosition(dvdPosition);    addCommand(new UpdateDVDPositionCommand(dvdPosition));}//------------------------------------------------------------------------------void CommandBasedOSDHandler::updateDVDLanguages(unsigned audioLanguageCode,                                                unsigned spuLanguageCode){    addCommand(new UpdateDVDLanguagesCommand(audioLanguageCode,                                             spuLanguageCode));}//------------------------------------------------------------------------------void CommandBasedOSDHandler::updateVolume(unsigned volume){    addCommand(new UpdateVolumeCommand(volume));}//------------------------------------------------------------------------------void CommandBasedOSDHandler::show(){    addCommand(new SimpleCommand(SimpleCommand::SHOW));}//------------------------------------------------------------------------------void CommandBasedOSDHandler::setPlayMode(playMode_t playMode){    SimpleCommand::type_t type = SimpleCommand::PLAYMODE_PLAY;    switch(playMode) {      case FORWARD:        type = SimpleCommand::PLAYMODE_PLAY;        break;      case FAST_FORWARD_1:        type = SimpleCommand::PLAYMODE_FAST_FORWARD_1;        break;      case FAST_FORWARD_2:        type = SimpleCommand::PLAYMODE_FAST_FORWARD_2;        break;      case FAST_FORWARD_3:        type = SimpleCommand::PLAYMODE_FAST_FORWARD_3;        break;      case FAST_BACKWARD_1:        type = SimpleCommand::PLAYMODE_FAST_BACKWARD_1;        break;      case FAST_BACKWARD_2:        type = SimpleCommand::PLAYMODE_FAST_BACKWARD_2;        break;      case FAST_BACKWARD_3:        type = SimpleCommand::PLAYMODE_FAST_BACKWARD_3;        break;      case PAUSED:        type = SimpleCommand::PLAYMODE_PAUSE;    }    addCommand(new SimpleCommand(type));}//------------------------------------------------------------------------------void CommandBasedOSDHandler::addCommand(Command* command){    commands.push_back(command);    commandAvailable.set();}//------------------------------------------------------------------------------millis_t CommandBasedOSDHandler::finalizeUpdates(){    return INVALID_MILLIS;}//------------------------------------------------------------------------------millis_t CommandBasedOSDHandler::handleTimeout(){    return INVALID_MILLIS;}//------------------------------------------------------------------------------