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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* player.cc
*
* Mon Mar 6 20:14:25 CET 2006
* Copyright 2006 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of MIaV.
*
* MIaV 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.
*
* MIaV 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 MIaV; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "player.h"
#define WIDTH 720
#define HEIGHT 576
//#define COLORSPACE_YV12
static int num = 0;
static bool first = true;
Player::Player(QWidget *w, Decoder *d)
{
widget = w;
decoder = d;
render.init(widget, WIDTH, HEIGHT);
connect(this, SIGNAL(timeout()), this, SLOT(show_frame()));
dvdecoder = dv_decoder_new(FALSE/*this value is unused*/, FALSE, FALSE);
dv_set_quality(dvdecoder, DV_QUALITY_COLOR | DV_QUALITY_AC_1);
//dv_set_quality(dvdecoder, DV_QUALITY_BEST);
}
Player::~Player()
{
render.end();
}
void Player::show_frame()
{
Frame *frame;
fprintf(stderr, "Frame!%d\n", num++);
frame = decoder->getFrame();
if(!frame) return;
if(first) {
#ifdef COLORSPACE_YV12
yuv[0] = (unsigned char*)render.xvimage->data;
yuv[1] = (unsigned char*)yuv[0] + (WIDTH * HEIGHT);
yuv[2] = (unsigned char*)yuv[1] + (WIDTH * HEIGHT / 4);
pitches[0] = WIDTH;
pitches[1] = WIDTH / 2;
pitches[2] = WIDTH / 2;
#else
yuv[0] = (unsigned char*)render.getDisplayData(); // Decode directly to the XVideo buffer
pitches[0] = WIDTH * 2;
#endif
dv_parse_header(dvdecoder, frame->data);
//dv_parse_packs(decoder, frame->data); // Not needed anyway!
dvdecoder->system = e_dv_system_625_50; // PAL lines, PAL framerate
dvdecoder->sampling = e_dv_sample_422; // 4 bytes y, 2 bytes u, 2 bytes v
dvdecoder->std = e_dv_std_iec_61834;
dvdecoder->num_dif_seqs = 12;
first = false;
}
dv_decode_full_frame(dvdecoder,
frame->data,
e_dv_color_yuv,
yuv,
pitches);
render.width = widget->width();
render.height = widget->height();
render.display(WIDTH, HEIGHT);
}
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