dxr3outputprocessor.cc

Linux下比较早的基于命令行的DVD播放器

//
// Copyright (c) 2003 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 "DXR3OutputProcessor.h"

#include "output/OSSSoundcard.h"
#include "output/dxr3/AudioDevice.h"

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

using output::DXR3OutputProcessor;
using output::OSSSoundcard;

using dvd::packet::PacketQueue;

using dvd::vm::ProcessorCommandQueue;

using dvd::DVD;

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

DXR3OutputProcessor::DXR3OutputProcessor(PacketQueue& inputQueue, 
                                         DVD& dvd,
                                         ProcessorCommandQueue& processorCommandQueue) :
    BasicOutputProcessor("output::DXR3OutputProcessor",
                         inputQueue, timer, audioHandler, 
                         dvd, processorCommandQueue, spuHandler, osdHandler,
                         true),
    dxr3(0),
    audioDevice(Config::get().useOSSSoundcard ? 
                (output::AudioDevice*)new OSSSoundcard("/dev/dsp") :
                (output::AudioDevice*)new output::dxr3::AudioDevice(dxr3.getAudio())),
    timer(dxr3),
    audioHandler(*audioDevice, timer, audioQueue),
    videoHandler(timer, videoQueue, dxr3.getVideo()),
    spuHandler(timer, spuQueue, dxr3.getVideo())
{
    timer.reset();
}

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

DXR3OutputProcessor::~DXR3OutputProcessor()
{
    delete audioDevice;
}

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

void DXR3OutputProcessor::reset(playMode_t newPlayMode, bool hasDVD)
{
    audioHandler.reset();
    videoHandler.reset();
    spuHandler.reset();

    BasicOutputProcessor::reset(newPlayMode, hasDVD);
}

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

unsigned DXR3OutputProcessor::increaseBrightness()
{
    return videoHandler.increaseBrightness();
}

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

unsigned DXR3OutputProcessor::decreaseBrightness()
{
    return videoHandler.decreaseBrightness();
}

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

unsigned DXR3OutputProcessor::increaseContrast()
{
    return videoHandler.increaseContrast();
}

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

unsigned DXR3OutputProcessor::decreaseContrast()
{
    return videoHandler.decreaseContrast();
}

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

unsigned DXR3OutputProcessor::increaseSaturation()
{
    return videoHandler.increaseSaturation();
}

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

unsigned DXR3OutputProcessor::decreaseSaturation()
{
    return videoHandler.decreaseSaturation();
}

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

void DXR3OutputProcessor::toggleOutput()
{
    dxr3.getOverlay().toggleOverlayMode();
}

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

void DXR3OutputProcessor::startPlaybackSequence()
{
    if (playMode==FORWARD) {
        timer.start();
    } else {
        timer.startIntra();
    }
}

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

bool DXR3OutputProcessor::isDifferent(const AVAttributes& attributes) const
{
    return videoHandler.isDifferent(attributes.video);
}

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

void DXR3OutputProcessor::updateAVAttributes()
{
    videoHandler.setAttributes(avAttributes.video);
}

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