sdloutputprocessor.cc

Linux下比较早的基于命令行的DVD播放器

//
// Copyright (c) 2004 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 "SDLOutputProcessor.h"

//------------------------------------------------------------------------------

using output::SDLOutputProcessor;

using dvd::vm::ProcessorCommandQueue;

using dvd::packet::PacketQueue;

using dvd::DVD;

//------------------------------------------------------------------------------

SDLOutputProcessor::SDLOutputProcessor(PacketQueue& inputQueue,
                                       DVD& dvd,
                                       ProcessorCommandQueue& processorCommandQueue) :
    BasicOutputProcessor("SDLOutputProcessor",
                         inputQueue, timer, audioHandler,
                         dvd, processorCommandQueue, spuHandler, osdHandler,
                         false),
    audioDevice("/dev/dsp"),
    audioHandler(audioDevice, timer, audioQueue),
    spuHandler(spuQueue, timer),
    videoHandler(videoQueue, timer, spuHandler)
{
}

//------------------------------------------------------------------------------

void SDLOutputProcessor::reset(playMode_t newPlayMode, bool hasDVD)
{
    audioHandler.reset();
    videoHandler.reset();
    spuHandler.reset();

    BasicOutputProcessor::reset(newPlayMode, hasDVD);
}

//------------------------------------------------------------------------------

unsigned SDLOutputProcessor::increaseBrightness()
{
    return videoHandler.increaseBrightness();
}

//------------------------------------------------------------------------------

unsigned SDLOutputProcessor::decreaseBrightness()
{
    return videoHandler.decreaseBrightness();
}

//------------------------------------------------------------------------------

unsigned SDLOutputProcessor::increaseContrast()
{
    return videoHandler.increaseContrast();
}

//------------------------------------------------------------------------------

unsigned SDLOutputProcessor::decreaseContrast()
{
    return videoHandler.decreaseContrast();
}

//------------------------------------------------------------------------------

unsigned SDLOutputProcessor::increaseSaturation()
{
    return videoHandler.increaseSaturation();
}

//------------------------------------------------------------------------------

unsigned SDLOutputProcessor::decreaseSaturation()
{
    return videoHandler.decreaseSaturation();
}

//------------------------------------------------------------------------------

void SDLOutputProcessor::toggleOutput()
{
    videoHandler.toggleFullScreen();
}

//------------------------------------------------------------------------------

void SDLOutputProcessor::startPlaybackSequence()
{
    timer.start();
    videoHandler.setPlayIntra(playMode!=FORWARD && playMode!=PAUSED);
}

//------------------------------------------------------------------------------

bool SDLOutputProcessor::isDifferent(const AVAttributes& attributes) const
{
    return videoHandler.isDifferent(attributes.video);
}

//------------------------------------------------------------------------------

void SDLOutputProcessor::updateAVAttributes()
{
    videoHandler.setAttributes(avAttributes.video);
}

//------------------------------------------------------------------------------

void SDLOutputProcessor::processCurrentVOBUEnd()
{
    videoHandler.flush();
}

//------------------------------------------------------------------------------