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/*
* spudec.c
*
* Copyright (C) Rich Wareham <rjw57@cam.ac.uk> - Jan 2001
*
* This file is part of xine, a unix video player.
*
* xine 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.
*
* xine 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation,
*
*/
#include "spudec.h"
#include "xine_internal.h"
#include "utils.h"
#include "metronom.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
struct spudec_priv_s {
uint32_t *clut;
xine_t *xine;
uint8_t *overlay;
uint8_t *mask;
};
#ifdef BIG_ENDIAN
static uint32_t _default_clut[32] = {
0x80801000, 0x80801000, 0x80808400, 0x8080eb00,
0x80801000, 0x80801000, 0x80808400, 0x8080eb00,
0x80801000, 0x80801000, 0x80808400, 0x8080eb00,
0x80801000, 0x80801000, 0x80808400, 0x8080eb00,
};
#else
static uint32_t _default_clut[32] = {
0x00108080, 0x00108080, 0x00848080, 0x00eb8080,
0x00108080, 0x00108080, 0x00848080, 0x00eb8080,
0x00108080, 0x00108080, 0x00848080, 0x00eb8080,
0x00108080, 0x00108080, 0x00848080, 0x00eb8080
};
#endif
void spudec_change_clut (spudec_t *this, uint32_t *clut)
{
if(clut == NULL) {
this->private->clut = _default_clut;
} else {
this->private->clut = clut;
}
}
void spudec_start (spudec_t *this, clut_t *clut)
{
/* initialise overlay and mask buffers. */
this->private->mask = this->private->overlay = NULL;
spudec_change_clut(this, clut);
}
void spudec_overlay_yuv (spudec_t *this, uint32_t vpts,
uint8_t *y, uint8_t *u, uint8_t *v)
{
if(this->private->xine->spu_channel != -1)
memset(y+102400, 255, 2048);
}
void spudec_overlay_rgb (spudec_t *this, uint32_t vpts,
uint8_t *rgb_data, int mode)
{
}
void spudec_push_packet (spudec_t *this, buf_element_t *buf)
{
}
spudec_t *spudec_init (xine_t *xine)
{
spudec_t *decoder;
printf("spudec: Creating decoder.\n");
decoder = xmalloc(sizeof(struct spudec_s));
decoder->private = xmalloc(sizeof(struct spudec_priv_s));
decoder->private->clut = _default_clut;
decoder->private->xine = xine;
decoder->start = spudec_start;
decoder->change_clut = spudec_change_clut;
decoder->push_packet = spudec_push_packet;
decoder->overlay_yuv = spudec_overlay_yuv;
decoder->overlay_rgb = spudec_overlay_rgb;
return decoder;
}
void spudec_close (spudec_t *decoder)
{
if(!decoder) {
/* If some naughty person passed a NULL pointer, don't
* do silly things. */
return;
}
printf("spudec: Closing decoder.\n");
free(decoder->private);
free(decoder);
}
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